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. 2024 May 11;12(5):970. doi: 10.3390/microorganisms12050970

Collider Bias Assessment in Colombian Indigenous Wiwa and Kogui Populations with Chronic Gastroenteric Disorder of Likely Infectious Etiology Suggests Complex Microbial Interactions Rather Than Clear Assignments of Etiological Relevance

Hagen Frickmann 1,2,*, Joy Backhaus 3, Achim Hoerauf 4, Ralf Matthias Hagen 5, Simone Kann 4,5,*
Editor: Francesco Celandroni
PMCID: PMC11123748  PMID: 38792799

Abstract

Multiple microbial detections in stool samples of indigenous individuals suffering from chronic gastroenteric disorder of a likely infectious origin, characterized by recurring diarrhea of variable intensity, in the rural north-east of Colombia are common findings, making the assignment of etiological relevance to individual pathogens challenging. In a population of 773 indigenous people from either the tribe Wiwa or Kogui, collider bias analysis was conducted comprising 32 assessed microorganisms including 10 bacteria (Aeromonas spp., Campylobacter spp., enteroaggregative Escherichia coli (EAEC), enteropathogenic Escherichia coli (EPEC), enterotoxigenic Escherichia coli (ETEC), Salmonella spp., Shiga toxin-producing Escherichia coli (STEC), Shigella spp./enteroinvasive Escherichia coli (EIEC), Tropheryma whipplei and Yersinia spp.), 11 protozoa (Blastocystis spp., Cryptosporidium spp., Cyclospora spp., Dientamoeba fragilis, Entamoeba coli, Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex, Entamoeba histolytica, Endolimax nana, Giardia duodenalis, Iodamoeba buetschlii and Pentatrichomonas hominis), 8 helminths (Ascaris spp., Enterobius vermicularis, Hymenolepis spp., Necator americanus, Schistosoma spp., Strongyloides spp., Taenia spp. and Trichuris spp.), microsporidia (Encephalocytozoon spp.) and fungal elements (microscopically observed conidia and pseudoconidia). The main results indicated that negative associations potentially pointing towards collider bias were infrequent events (n = 14), while positive associations indicating increased likelihood of co-occurrence of microorganisms quantitatively dominated (n = 88). Microorganisms showing the most frequent negative associations were EPEC (n = 6) and Blastocystis spp. (n = 3), while positive associations were most common for Trichuris spp. (n = 16), Dientamoeba fragilis (n = 15), Shigella spp./EIEC (n = 12), Ascaris spp. (n = 11) and Blastocystis spp. (n = 10). Of note, positive associations quantitively dominated for Blastocystis spp. In conclusion, collider bias assessment did not allow clear-cut assignment of etiological relevance for detected enteric microorganisms within the assessed Colombian indigenous population. Instead, the results suggested complex microbial interactions with potential summative effects. Future studies applying alternative biostatistical approaches should be considered to further delineate respective interactions.

Keywords: gastroenteritis, etiology, tropics, high endemicity, resource limited, bacteria, protozoa, helminths, microsporidia, fungi

1. Introduction

In remote rural areas of the Sierra Nevada de Santa Marta in the north-east of Colombia, indigenous tribes called Wiwa and Kogui live under very resource-poor conditions, e.g., without hygiene standards (sanitation, clean drinking water, electricity, etc.) known from resource-rich industrialized countries. Instead, they live closely together with their livestock and use top dressing as a fertilizer. Therefore, smear infections, food- and water-borne infections as well as soil-transmitted infections can easily occur. Consequently, infectious gastroenteritis, which is commonly spread by such modes of transmission, is among the most pressing health issues in the local population, as recently shown by our group [1].

In both Wiwa and Kogui populations, surveillance assessments including both stool microscopy and molecular diagnostic approaches have been conducted [1,2,3]. Shortly summarized, the assessed indigenous populations suffered from the medical condition of virtually constant chronic gastroenteric disorders of a likely infectious etiology with only gradual changes in intensity over time, associated with disturbed stool frequency and consistency. As this state of gastroenteric disturbance was considered “normal” in the local population, respective complaints were socially discouraged. Consequently, the indigenous only showed up for medical assessment and therapy if disease symptoms reached unbearable or critical states, e.g., in the case of bloody diarrhea. In line with this socio-culturally maintained state of chronic gastroenteric disorder in the assessed indigenous populations, high rates of enteric pathogens were detected in their stool specimens during the surveillance assessments associated with high rates of multiple detections within the same sample, as previously described [1,2,3].

As previously shown [4,5,6,7], however, multiple pathogen detections in primarily non-sterile compartments like the human gastrointestinal tract make the assignment of etiological relevance for decisions on antimicrobial therapy challenging [4,5,6,7]. The reason is that most pathogens associated with infectious gastroenteritis, with rare exceptions like mycobacteria of the tuberculosis complex, show so-called “facultative pathogenicity”. This means that they can both occur as causative agents of infectious gastroenteritis and as harmless colonizers or elements of the microbiome. The latter can occur primarily or as a residual state following previous, clinically cured, enteric infections. The associated uncertainty regarding the assignment of etiological relevance in the case of diagnostic detections resulted in discouraging the use of highly sensitive diagnostic real-time multiplex PCR panels for the routine management of diarrhea patients in the up-to-date German guideline from November 2023 [8].

Suggestions for the inclusion of quantification or semi-quantification in the estimation of etiological relevance of detected stool pathogens have been made [5,6,7] but did not lead to the definition of broadly accepted interpretation standards so far, partly due to non-consistency of respective observations. Insofar, the definition of reliable parameters for the discrimination of etiological relevance or just co-existing colonization is still an unmet diagnostic need, in particular for high-endemicity settings where multiple pathogen detections are more the standard rather than the exception [4,5,6,7].

Indeed, there is presumably more than just quantity which decides on the etiological relevance of pathogens in the human gut. Epidemiological observations of a reduction in disease severity over time in the case of repeated exposure of an initially susceptible population to gastrointestinal pathogens in resource-poor settings point towards the development of acquired semi-immunity under such circumstances [9]. As early as in 1987, it was shown that in young children living in high-endemicity settings, rapid cycling of pathogen exposition, clearance and re-expositions is associated with waning disease severity of enteric campylobacteriosis, resulting in shifts from infections to carrier states [10,11]. Unfortunately, the specific nature of the associated semi-immunity is not yet entirely understood, although it is already harnessed in preventive medical applications. Oral vaccination against typhoid fever is such an example of induced short-term protection in the human gut. As expected, especially considering the type of application, a recent meta-analysis confirmed an association between the quantity of oral antigen exposure and the strength of associated immune protection after oral typhoid fever vaccination [12]. In the case of chronic parasite infections with enteric helminths, of note, 70% of reported pathogenicity was found to be associated with only 15% of infected individuals, in line with comparably well-characterized immunological adaptation processes, as summarized in a previous review [13].

Apart from semi-immunity mediated by adaptive immune responses, the composition of the gut microbiome is also believed to mitigate an enteric pathogen’s ability to show clinically apparent virulence. Under optimum conditions, even colonization resistance towards enteric pathogens can be mediated by favorable compositions of the gut microbiome, as suggested for both laboratory animals and humans [14,15]. And even below the microbiome level, specific co-occurrence patterns of enteric microorganisms have been suggested to alter the virulence of individual microorganisms in the human gut [16,17].

In spite of the above-mentioned challenges for the assignment of etiological relevance to enteric pathogen detections in stools samples from individuals from high-endemicity settings, tools for such assignments are nevertheless desirable to guide both prioritization of public health measures as well as individual treatment decisions. Collider bias assessment is such a tool for situations in which a defined condition can be “multi-realized” due to the differential influences of various causes leading to the same effect as reported by Tönnies and colleagues [18]. Translated to the here-described situation, chronic gastroenteric disorders of a likely infectious etiology in the Colombian indigenous people, later referred to as chronic gastroenteric disorders, can be caused by a variety of different microbial pathogens. Assuming that there is a single leading pathogen in each case of gastroenteric disorder rather than summative effects of multiple microorganisms, such leading pathogens should be negatively associated with each other within the population of indigenous individuals suffering from chronic gastroenteric disorder, in line with the premises of collider bias [18].

Consequently, we performed a collider bias analysis with the meta-data from previous surveillance studies on enteric microorganisms in Colombian indigenous individuals with chronic gastroenteric disorders [1,2,3]. The aim was the identification of potential leading pathogens based on negative associations pointing towards potential collider bias situations.

2. Materials and Methods

2.1. Study Design

The assessment was designed as an explorative, hypothesis-forming, retrospective study using meta-data from previous observational and surveillance assessments on microorganisms detected in stool samples of Colombian indigenous Wiwa and Kogui populations suffering from gastroenteric disorders.

2.2. Applied Datasets

Composite datasets were created based on the meta-data of historic surveillance assessments on Colombian indigenous Wiwa and Kogui populations from the years 2014, 2018 and 2021, as previously published [1,2,3]. These assessments included diagnostic stool results based on both microscopy and real-time PCR in varying compositions. Also, residual materials from the samples had been included in test evaluation assessments, the results of which were also used for the composite datasets. For the study, no patient-related information was included in the composite datasets derived from the meta-data of the previous assessments [1,2,3]. However, as documented in the previous works [1,2,3], the female percentage of the patients varied from 35.4% to 51.4% and the mean age varied between 24.5 and 26.5 years of the age over the assessed sub-populations.

2.3. Assumptions Regarding the Dataset

For the collider bias assessment, a number of premises were considered as guaranteed, thereby accepting associated simplifications. First of all, chronic gastroenteric disorders abundant in all participating individuals [1,2,3] were considered as a unique syndromic entity just showing gradual differences in its clinical manifestation. Second, variance in the diagnostic accuracy of the applied diagnostic approaches, as defined by sensitivity and specificity over the various included surveillance assessments, was not considered, resulting in simple binary coding of the diagnostic results for each parameter (0 = negative, 1 = positive). Available cycle threshold values (Ct-values) of real-time PCR as a means of semi-quantification were recorded in the datasets, but collider bias calculation is a qualitative approach.

Each microorganism that was detected at least once in the stool samples of the assessed Wiwa and Kogui participants was included in the assessment. This resulted in the exclusion of Ancylostoma spp., Clostridioides difficile and Vibrio spp. as parameters that were included in the real-time PCR-based screening scheme but never detected in any of the assessed individuals. Recorded microorganisms were included irrespective of whether likely etiological relevance was considered or not. This strategy resulted in the inclusion of a total of 32 parameters in the analysis, comprising 10 bacterial pathotypes, species or genera (Aeromonas spp., Campylobacter spp., enteroaggregative Escherichia coli (EAEC), enteropathogenic Escherichia coli (EPEC), enterotoxigenic Escherichia coli (ETEC), Salmonella spp., Shiga toxin-producing Escherichia coli (STEC), Shigella spp./enteroinvasive Escherichia coli (EIEC, not further discriminable based on the ipaH gene detected in real-time PCR), Tropheryma whipplei and Yersinia spp.), 11 protozoa (Blastocystis spp., Cryptosporidium spp., Cyclospora spp., Dientamoeba fragilis, Entamoeba coli, Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex, Entamoeba histolytica, Endolimax nana, Giardia duodenalis, Iodamoeba buetschlii and Pentatrichomonas hominis), 8 helminths (Ascaris spp., Enterobius vermicularis, Hymenolepis spp., Necator americanus, Schistosoma spp., Strongyloides spp., Taenia spp. and Trichuris spp.) and the microsporidial genus Encephalocytozoon spp. as well as conidia and pseudoconidia as fungal elements.

Considering the assessed bacteria, only real-time PCR results were available from the surveillance assessments used for the composition of the datasets [1,2,3]. For technical reasons associated with the used real-time PCR assays (eae gene used for EPEC screening occurring in STEC as well), mono-infections with STEC were technically indistinguishable from double infections with STEC and EPEC. Considering the very high overall EPEC proportions in the study population, the double infection hypothesis was favored. In detail, from a range between 197 and 210 EPEC detections depending on the true proportion of double infections, the higher assumption of 210 EPEC detections was chosen (please also see Table 2 from the results chapter).

For the above-mentioned protozoa and helminths, either microscopic detections only or, if available, real-time PCR-based detection and/or confirmation were considered as positive results. One exemption was the discrimination of Entamoeba histolytica and E. bangladeshi/dispar/histolytica/moshkovskii complex, which are microscopically indistinguishable based on the morphology of their cysts. Accordingly, the diagnosis E. histolytica was considered in case of positive E. histolytica-specific real-time PCR only. As E. dispar-specific real-time PCR was not conducted, cyst detections matching positive E. histolytica real-time PCR results might have been derived from either the abundance of E. histolytica alone or the combination of E. histolytica and other species of the E. bangladeshi/dispar/histolytica/moshkovskii complex. Considering consistently very high cycle threshold (Ct) values in E. histolytica-specific real-time PCR indicative of very low pathogen densities below the microscopic detection threshold as well as high proportions of cyst detections but only very poor matching with E. histolytica-specific real-time PCR signals, cyst-detections were generally assigned to the E. bangladeshi/dispar/histolytica/moshkovskii complex, while potential co-infection including E. histolytica was assumed in a minority of 14 instances of microscopic cyst detections combined with positive E. histolytica PCR. Considering this overall low number of events of cyst detections matching with positive E. histolytica-specific real-time PCR (please also see Table 2 from the results chapter for details), the quantitative relevance of potentially associated failure was considered as negligible. Further noteworthy, hookworm eggs were generally attributed to Necator americanus. The reason is that no trace of abundance of Ancylostoma spp. DNA was detected in any of the samples of the assessed indigenous individuals. In two individual instances, in which atypically shaped hookworm eggs had been characterized as “Unicinaria spp.-like” by microscopists in combination with negative Necator americanus-specific real-time PCR signals, these findings were excluded as uncertain from further calculations. Similarly, three atypically shaped nematode eggs characterized as “Tricocephalus spp.-like” by microscopists and thus using the outdated term for “Trichuris” were excluded as uncertain findings due to negative Trichuris spp.-specific real-time PCR results in the same samples.

As no microsporidia-specific staining techniques had been used during the surveillance assessments [1,2,3], Encephalocytozoon spp. results were only considered in cases in which specific real-time PCR had been performed. Finally, an abundance or absence of fungal elements like conidia and pseudoconidia had only been recorded for a minority of samples from the datasets and so calculations were restricted to this minority.

2.4. Statistical Assumptions

The assignment of causal relationships in observational studies is affected by the problem of causal interference. Confounding—i.e., the interference of a “confounder” with both exposure and outcome of an observational study—can at least partially be corrected by applying various statistical methods, as detailed elsewhere [19,20,21]. Correction for confounding, however, can result in so-called “collider bias”, if “colliding” of at least two factors affects the outcome [18]. Directed acyclic graphs (DAGs), i.e., simple graphical representations of causal associations, are frequently applied to identify potential sources of collider bias without a need for a deeper understanding of the underlying calculations and to easier distinguish colliding from classic confounding [22,23]. For the particular example of gastroenteric pathogens leading to the outcome gastroenteric disorder, it is visualized in the DAG presented in Table 1 how a presumed confounder “pathogen 2” can contribute to the collider “combined pathogen effect” in individuals with the outcome “gastroenteric disorder” due to exposure to “pathogen 1”.

Table 1.

Directed acyclic graph visualizing how exposure to pathogen 1 and apparent “confounding” by pathogen 2 might indeed result in “colliding” into the factor combined pathogen effect in Colombian indigenous individuals with gastroenteric disorder.

Gastroenteric pathogen 1 (exposure) Gastroenteric pathogen 2 (confounder)
Combined effect of pathogen 1 and 2 (collider)
Gastroenteric disorder (outcome)

If, however, both “pathogen 1” and “pathogen 2” are by themselves causally associated with the outcome “gastroenteric disorder”, it is assumed that the outcome will be more frequently associated with the exposure of either one or the other than with a combination of both of them. This is because more permissions need to be fulfilled to achieve the latter, more complex situation of combined occurrence. Accordingly, multivariate statistical approaches such as (longitudinal) mediation, moderation and suppression analysis, as well as their complex interplay might be considered. The latter, as well as collider bias assessment, have hardly been statistically addressed in gastrointestinal research, for which reason the assessment of collider bias by odds ratio is considered an important starting point: a negative association between “pathogen 1” and “pathogen 2” should be assumed if they indeed are elements of a colliding. For the study presented here, this negative association was assessed by performing odds ratio analysis.

Generally, individually lacking diagnostic parameters were no criteria for the exclusion of a sample from analysis. For the odds ratio calculations for the various microorganisms, only samples that had indeed been assessed for both microorganisms were included, resulting in varying total numbers of assessed samples for the various odds ratio calculations. Odds ratios with two-sided p-values and 95% confidence intervals using Fisher’s exact test with Yates’ continuity correction and the approximation of Woolf were calculated applying the software GraphPad InStat version 3.06 (GraphPad Software, Inc., San Diego, CA, USA). Significance was accepted in the case of p < 0.05. Correction for multiple testing with techniques like the Bonferroni–Holmes approach [24] was not conducted in this hypothesis-forming explorative assessment. In line with the assumptions detailed above, potential collider bias [18] was assumed in the case of negative odds ratio observed for two different microbial parameters within the assessed population of Colombian indigenous individuals with chronic gastroenteric disorders.

2.5. Ethics

An ethical clearance for this statistical assessment was not required in line with German national law, because the assessments were not based on original research data involving humans or human samples but just on meta-data from previously published studies.

3. Results

3.1. Microbial Detections Derived from the Assessed Datasets

A total of 773 completely anonymized datasets with diagnostic results obtained with different stool samples from Colombian indigenous individuals with chronic gastroenteric disorders were analyzed. Proportions of detected bacteria within the datasets ranged from 0.6% to 37.2%. In proportional order of detection, EPEC were most frequently recorded, followed by Campylobacter spp., EAEC, ETEC, Shigella spp./EIEC, STEC, Tropheryma whipplei, Salmonella spp., Aeromonas spp. and Yersinia spp. In declining order of frequency, the protozoa Giardia duodenalis, Blastocystis spp., Entamoeba coli, Endolimax nana, E. bangladeshi/dispar/histolytica/moshkovskii complex, Dientamoeba fragilis, Cyclospora spp., Entamoeba histolytica, Iodamoeba buetschlii, Cryptosporidium spp. and Pentatrichomonas hominis, as well as the helminths Trichuris spp., Ascaris spp., Hymenolepis spp., Necator americanus, Strongyloides spp., Taenia spp., Hymenolepis spp. and Schistosoma spp., were found. Only a few microsporidia were observed, and from the microscopically detected fungal elements, conidia were slightly more frequent than pseudoconidia. Details are provided in Table 2, including descriptive semi-quantification based on cycle threshold (Ct) values of real-time PCR. Shortly summarized, intermediate target DNA quantities corresponding to Ct values between 25 and 35 were recorded for most of the real-time PCR-assessed parameters. However, for Aeromonas spp., Cyclospora spp., Entamoeba histolytica and Encephalocytozoon spp., only traces of specific pathogen-DNA were observed in the stool samples, as indicated by Ct values > 35.

Table 2.

Summarized presentation of microorganism-specific datasets obtained from the chosen studies and included in the calculations.

Microorganism Detections n/n (%) Number n of Microscopy-Based Detections Number n of Molecular Confirmed Detections Mean Value of Recorded Cycle Threshold (Ct) Values of Real-Time PCR (±Standard Deviation), (Number of Recorded Ct Values)
Bacteria
Aeromonas spp. 5/287 (1.7%) n.a. 5 43.2 (±1.6), (5)
Campylobacter spp. 231/708 (32.6%) n.a. 231 30.4 (±5.5), (174)
Enteroaggregative Escherichia coli (EAEC) 177/565 (31.3%) n.a. 177 27.8 (±5.5), (177)
Enteropathogenic Escherichia coli (EPEC) 210/565 (37.2%) n.a. 210 27.6% (±5.5), (208)
Enterotoxigenic Escherichia coli (ETEC) 137/565 (24.2%) n.a. 137 27.0 (±6.1), (137)
Salmonella spp. 15/714 (2.1%) n.a. 15 31.0 (±5.7), (10)
Shiga toxin-producing Escherichia coli (STEC) 20/128 (15.6%) n.a. 20 23.6 (±2.1), (20)
Shigella spp./enteroinvasive Escherichia coli 120/708 (16.9%) n.a. 120 30.0 (±6.0), (98)
Tropheryma whipplei 28/389 (7.2%) n.a. 28 30.6 (±3.0), (28)
Yersinia spp. 4/708 (0.6%) n.a. 4 n.d. (n.a.), (0)
Protozoa
Blastocystis spp. 391/773 (50.6%) 128 263 30.5 (±4.3), (263)
Cryptosporidium spp. 17/773 (2.2%) 0 17 34.6 (±4.6), (12)
Cyclospora spp. 72/773 (9.3%) 0 72 36.0 (±5.6), (57)
Dientamoeba fragilis 75/773 (9.7%) 0 75 29.5 (7.1), (75)
Entamoeba coli 227/729 (31.1%) 227 0 n.a.
Entamoeba bangladeshi/7íspar/histolytica/moshkovskii complex 118/730 (16.2%) 118 0 n.a.
Entamoeba histolytica 56/707 (7.9%) n.a. 56 40.0 (±5.0), (47)
Endolimax nana 216/730 (29.6%) 216 0 n.a.
Giardia duodenalis 402/773 (52.0%) 54 348 30.0 (±5.1), (218)
Iodamoeba buetschlii 55/730 (7.5%) 55 0 n.a.
Pentatrichomonas hominis 3/729 (0.4%) 3 0 n.a.
Helminths
Ascaris spp. 130/773 (16.8%) 23 107 32.0 (±4.0), (84)
Enterobius vermicularis 31/773 (4.0%) 14 17 32.0 (±3.5), (17)
Hymenolepis spp. 126/773 (16.3%) 10 116 30.0 (±4.6), (116)
Necator americanus 86/773 (11.1%) 4 82 34.0 (±3.3), (57)
Schistosoma spp. 4/730 (0.5) 0 4 35.0 (±1.4), (4)
Strongyloides spp. 39/773 (5.0%) 0 39 35.0 (±4.0), (34)
Taenia spp. 33/773 (4.3%) 0 33 30.8 (±4.1), (33)
Trichuris spp. 158/773 (20.4%) 14 144 29.4 (±3.3), (144)
Microsporidia
Encephalocytozoon spp. 7/287 (2.4%) 0 7 36.1 (±1.8), (7)
Fungi
Conidia 41/245 (16.7%) 41 0 n.a.
Pseudoconidia 27/245 (11.0%) 27 0 n.a.

n.a. = not applicable, n.d. = not documented.

3.2. Proportions and Patterns of Positive and Negative Associations Observed for the Assessed Microorganisms

As visualized in Table 3, Table 4, Table 5 and Table 6 below, positive associations between assessed microorganisms, as indicated by statistically significant odds ratios of >1 (n = 88), were much more frequent than negative associations, potentially indicating collider bias events, as suggested by statistically significant odds ratios of <1 (n = 14). Details of the odds ratio calculations are presented in Appendix A (Tables A1–A470). Of note, odds ratio calculation attempts leading to non-conclusive results due to more than one zero per row or column are not shown in Appendix A.

Table 3.

Numbers of observed positive associations (as indicated by statistically significant odds ratios of >1) and negative associations (as indicated by significant odds ratios of <1, suggesting potential collider bias) for the various included microorganisms (in alphabetical order).

Total Number (n) Positive Associations Observed for the Respective Microorganisms Negative Associations Observed for the Respective Microorganisms
0 Encephalocytozoon spp., Pentatrichomonas hominis, Tropheryma whipplei, Schistosoma spp. Aeromonas spp., Ascaris spp., Campylobacter spp., Cryptosporidium spp., Cyclospora spp., Encephalocytozoon spp., Entamoeba histolytica, Enterobius vermicularis, ETEC, Necator americanus, Pentatrichomonas hominis, pseudoconidia, Schistosoma spp., STEC, Strongyloides spp, Taenia spp., Trichuris spp., Tropheryma whipplei, Yersinia spp.
1 Aeromonas spp., STEC, Yersinia spp. Dientamoeba fragilis, Giardia duodenalis, Hymenolepis spp., Salmonella spp.
2 Conidia, pseudoconidia Conidia, Endolimax nana, Entamoeba coli, E. bangladeshi/dispar/histolytica/moshkovskii complex, EPEC, Iodamoeba buetschlii, Shigella spp./EIEC
3 Salmonella spp., Enterobius vermicularis, Hymenolepis spp. Blastocystis spp.
4 Cryptosporidium spp., EAEC, Iodamoeba buetschlii -
5 EPEC -
6 Endolimax nana, Entamoeba histolytica, Giardia duodenalis, Necator americanus EAEC
7 Cyclospora spp., ETEC, Taenia spp. -
8 Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex, Strongyloides spp. -
9 Campylobacter spp., Entamoeba coli, -
10 Blastocystis spp. -
11 Ascaris spp. -
12 Shigella spp./EIEC -
13 - -
14 - -
15 Dientamoeba fragilis -
16 Trichuris spp. -

EAEC = enteroaggregative Escherichia coli, EIEC = enteroinvasive Escherichia coli, EPEC = enteropathogenic Escherichia coli, ETEC = enterotoxigenic Escherichia coli, STEC = Shiga toxin-producing Escherichia coli.

Table 4.

Associations of microorganisms characterized by statistically significant odds ratios of <1 (indicative of collider bias).

Microorganism Associations with Odds Ratios < 1
Bacteria
Aeromonas spp. -
Campylobacter spp. -
Enteroaggregative Escherichia coli (EAEC) Blastocystis spp., Dientamoeba fragilis, Entamoeba coli, E. bangladeshi/dispar/histolytica/moshkovskii complex, Endolimax nana, Iodamoeba buetschlii
Enteropathogenic Escherichia coli (EPEC) Campylobacter spp., Giardia duodenalis
Enterotoxigenic Escherichia coli (ETEC) -
Salmonella spp. Endolimax nana
Shiga toxin-producing Escherichia coli (STEC) -
Shigella spp./enteroinvasive Escherichia coli (EIEC) Entamoeba coli, Iodamoeba buetschlii
Tropheryma whipplei -
Yersinia spp. -
Protozoa
Blastocystis spp. Hymenolepis spp., EAEC, conidia
Cryptosporidium spp. -
Cyclospora spp. -
Dientamoeba fragilis EAEC
Endolimax nana Salmonella spp., EAEC
Entamoeba coli Shigella spp., EAEC
Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex EAEC, conidia
Entamoeba histolytica -
Giardia duodenalis EPEC
Iodamoeba buetschlii Shigella spp., EAEC
Pentatrichomonas hominis -
Helminths
Ascaris spp. -
Enterobius vermicularis -
Hymenolepis spp. Blastocystis spp.
Necator americanus -
Schistosoma spp. -
Strongyloides spp. -
Taenia spp. -
Trichuris spp. -
Microsporidia
Encephalocytozoon spp. -
Fungi
Conidia Blastocystis spp., Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex
Pseudoconidia -

Table 5.

Associations of microorganisms characterized by statistically significant odds ratios of >1.

Microorganism Associations with Odds Ratios > 1
Bacteria
Aeromonas spp. Cyclospora spp.
Campylobacter spp. Shigella spp., ETEC, Blastocystis spp., Dientamoeba fragilis, Giardia duodenalis, Ascaris spp., Hymenolepis spp., Taenia spp., Trichuris spp.
Enteroaggregative Escherichia coli (EAEC) Salmonella spp., Shigella spp., EPEC, ETEC
Enteropathogenic Escherichia coli (EPEC) Salmonella spp., ETEC, EAEC, STEC, Dientamoeba fragilis
Enterotoxigenic Escherichia coli (ETEC) Salmonella spp., Shigella spp., Campylobacter spp., Necator americanus, Trichuris spp., EPEC, EAEC
Salmonella spp. EPEC, ETEC, EAEC
Shiga toxin-producing Escherichia coli (STEC) EPEC
Shigella spp./enteroinvasive Escherichia coli (EIEC) Campylobacter spp., ETEC, EAEC, Yersinia spp., Cryptosporidium spp., Dientamoeba fragilis, Entamoeba histolytica, Ascaris spp., Necator americanus, Strongyloides spp., Taenia spp., Trichuris spp.
Tropheryma whipplei -
Yersinia spp. Shigella spp.
Protozoa
Blastocystis spp. Campylobacter spp., Giardia duodenalis, Ascaris spp., Strongyloides spp., Trichuris spp., Dientamoeba fragilis, Entamoeba coli, E. bangladeshi/dispar/histolytica/moshkovskii complex, Endolimax nana, Iodamoeba buetschlii
Cryptosporidium spp. Shigella spp., Entamoeba histolytica, Dientamoeba fragilis, Trichuris spp.
Cyclospora spp. Giardia duodenalis, Aeromonas spp., Dientamoeba fragilis, Entamoeba coli, Endolimax nana, Ascaris spp., Trichuris spp.
Dientamoeba fragilis Shigella spp., Campylobacter spp., Giardia duodenalis, Entamoeba histolytica, Cyclospora spp., Cryptosporidium spp., Ascaris spp., Necator americanus, Strongyloides spp., Taenia spp., EPEC, Blastocystis spp., Entamoeba coli, Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex, Endolimax nana
Endolimax nana Cyclospora spp., Dientamoeba fragilis, Blastocystis spp., Entamoeba coli, Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex, Iodamoeba buetschlii
Entamoeba coli Cyclospora spp., Strongyloides spp., Taenia spp., Trichuris spp., Dientamoeba fragilis, Blastocystis spp., Endolimax nana, Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex, Iodamoeba buetschlii
Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex Ascaris spp., Strongyloides spp., Trichuris spp., Dientamoeba fragilis, Blastocystis spp., Endolimax nana, Entamoeba coli, Iodamoeba buetschlii
Entamoeba histolytica Shigella spp., Cryptosporidium spp., Dientamoeba fragilis, Ascaris spp., Strongyloides spp., Trichuris spp.
Giardia duodenalis Campylobacter spp., Blastocystis spp., Cyclospora spp., Dientamoeba fragilis, Hymenolepis spp., Trichuris spp.
Iodamoeba buetschlii Blastocystis spp., Endolimax nana, Entamoeba coli, Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex
Pentatrichomonas hominis -
Helminths
Ascaris spp. Shigella spp., Campylobacter spp., Entamoeba histolytica, Cyclospora spp., Necator americanus, Strongyloides spp., Trichuris spp., Enterobius vermicularis, Dientamoeba fragilis, Blastocystis spp., Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex
Enterobius vermicularis Ascaris spp., Trichuris spp., conidia
Hymenolepis spp. Campylobacter spp., Giardia duodenalis, Trichuris spp.
Necator americanus Shigella spp., Ascaris spp., Strongyloides spp., Trichuris spp., ETEC, Dientamoeba fragilis
Schistosoma spp. -
Strongyloides spp. Shigella spp., Ascaris spp., Necator americanus, Blastocystis spp., Dientamoeba fragilis, Entamoeba coli, Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex, Trichuris spp.
Taenia spp. Shigella spp., Campylobacter spp., Entamoeba histolytica, Dientamoeba fragilis, Entamoeba coli, Trichuris spp., pseudoconidia
Trichuris spp. Shigella spp., Campylobacter spp., Giardia duodenalis, Entamoeba histolytica, Cyclospora spp., Cryptosporidium spp., Ascaris spp., Necator americanus, Strongyloides spp., Taenia spp., Hymenolepis spp., ETEC, Blastocystis spp., Dientamoeba fragilis, Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex, Enterobius vermicularis
Microsporidia
Encephalocytozoon spp. -
Fungi
Conidia Enterobius vermicularis, pseudoconidia
Pseudoconidia Taenia spp., conidia

Table 6.

Cross-tabulation of the assessed parameters coded by numbers to visualize associations as indicated by odds ratios. Color code green = significant odds ratio of >1, indicating a positive association. Color code red = significant odds ratio of <1, indicating a negative association and thus, a potential collider bias. Color code blue = lacking significance. Color code black = odds ratio not estimable based on available data. X- and Y-axis are labeled with the coded microorganisms assessed.

01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

01 = Salmonella spp., 02 = Shigella spp./enteroinvasive Escherichia coli, 03 = Campylobacter spp., 04 = Yersinia spp., 05 = Entamoeba histolytica, 06 = Giardia duodenalis, 07 = Cyclospora cayetanensis, 08 = Cryptosporidium spp., 09 = Ascaris spp., 10 = Necator americanus, 11 = Strongyloides spp., 12 = Taenia spp., 13 = Hymenolepis spp., 14 = Trichuris spp., 15 = Schistosoma spp., 16 = Enterobius vermicularis, 17 = Tropheryma whipplei, 18 = enteropathogenic Escherichia coli, 19 = enterotoxigenic Escherichia coli, 20 = enteroaggregative Escherichia coli, 21 = Shiga toxin-producing Escherichia coli, 22 = Dientamoeba fragilis, 23 = Blastocystis spp., 24 = Endolimax nana, 25 = Entamoeba coli, 26 = Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex, 27 = Iodamoeba buetschlii, 28 = Pentatrichomonas hominis, 29 = Encephalocytozoon spp., 30 = Aeromonas spp., 31 = conidia, 32 = pseudoconidia.

Focusing on the few negative associations, enteroaggregative E. coli showed the most respective signals (n = 6), followed by Blastocystis spp. (n = 3) (Table 3, Table 4 and Table 6). For all other assessed microorganisms, between 0 and 2 negative associations were recorded. Even more and as detailed in Table 4, the most negative associations comprised microorganisms that are commonly considered as enteric commensals rather than pathogens.

As detailed in Table 3 and Table 5 and additionally visualized in Table 6, positive associations were much more commonly observed. Two-digit numbers of positive associations within the study population were recorded for no less than 5 assessed microorganisms, comprising Trichuris spp. (n = 16), D. fragilis (n = 15), Shigella spp./EIEC (n = 12), Ascaris spp. (n = 11) and Blastocystis spp. (n = 10) in descending order of frequency. With the exemption of Shigella spp./EIEC, all genera and species with such high numbers of recorded positive associations were protozoan or helminth parasites.

4. Discussion

This study was conducted as a hypothesis-forming explorative assessment with the aim of identifying potential etiological relevance of detected microorganisms in stool samples from Colombian indigenous individuals with chronic gastroenteric disorders of a likely infectious etiology by applying collider bias calculation. The performed analyses led to a number of results.

First of all, statistically significant odds ratios of <1, indicating negative associations potentially pointing towards collider bias within the study population, were rare events compared to observed positive associations. Even beyond quantitative rarity, the observations are difficult to interpret because microorganisms with unlikely relevance as an independent cause of infectious gastroenteritis were primarily affected. In our assessment, enteroaggregative E. coli (EAEC) was most frequently negatively associated with other recorded microorganisms. As known from previous studies in resource-limited high-endemicity settings like tropical Tanzania [7], EAEC is similarly frequent in patients with diarrhea, such as in asymptomatic individuals. And even for international travelers, in whom semi-immunity induced by frequent re-exposure to the same pathogen is quite unlikely, EAEC was not found to be significantly associated with infectious gastroenteritis as a primary pathogen in a recent study [25]. Insofar, it seems unlikely that the observed negative associations truly prove independent etiological relevance of the EAEC detections.

Blastocystis spp. was the second microorganism most frequently associated with significant odds ratios of <1 in the present assessment. Although some authors postulate a potential etiological relevance of Blastocystis spp. in human gastroenteritis depending on factors like microbiome composition and immunological situation [26,27,28,29], this opinion is not generally accepted in the scientific world. Also, Blastocystis spp. was found to be more frequently involved in positive than in negative associations, and so one might speculate that previous assumptions on hypothetic etiological relevance of this microorganism in the human gut might in fact be due to co-occurring other infections.

At least two negative associations were found for Shigella spp./EIEC detections. Even in resource-limited high-endemicity settings, several previous studies provided epidemiological evidence of the relevance of Shigella spp./EIEC as a causative agent of infectious gastroenteritis in such areas [5,6,7,16,30]. In one of those previous assessments, even a negative association with norovirus as a potential hint for collider bias was suggested [25]. In the study presented here, however, negative associations affected the protozoa Entamoeba coli and Iodamoeba buetschlii, which are usually considered as harmless colonizers indicating poor hygiene conditions rather than relevant pathogens. Also, identical quantities of negative associations were recorded for other apathogenic protozoa such as Endolimax nana and Entamoeba coli and even for detected fungal conidia, suggesting that the relevance of the observation should not be overestimated. This is even more considerable keeping in mind the high number of positive associations observed for Shigella spp./EIEC in the here-presented study as well. Insofar, the two negative associations found for Shigella spp./EIEC detections poorly confirm any independent etiological relevance of this microorganism in the assessed Colombian indigenous individuals.

Apart from Shigella spp./EIEC, positive associations were most frequently observed for enteric helminths like Trichuris spp. and Ascaris spp., as well as for protozoa of questionable etiological relevance like Blastocystis spp. and D. fragilis. The latter, in particular, is well in line with a previous modelling with samples from a smaller number of Colombian indigenous individuals suggesting mediating effects of microbial clusters containing these microorganisms on the likelihood of abundance of other enteric microorganisms, as reported by our group [31]. Such assessments, however, would be beyond the scope of the here-presented collider-bias assessment and might be considered subjects for future studies. Although the observed positive associations from this study might point towards growth-facilitating effects of one microorganism on another, alternative explanations are nevertheless not ruled out. One similarly likely alternative explanation could be shared modes of transmission due to common habits of subgroups within the assessed study population. The here-presented study, based on calculations with anonymized datasets without inclusion of patient parameters, was not designed to decide on this question.

To summarize, this study did not indicate collider bias pointing towards a likely pronounced etiological relevance of specific single microorganisms as an explanation for the chronic gastroenteric disorders shared by the assessed indigenous individuals. Instead, there were numerous hints for positive associations, suggesting mutual growth support of various microorganisms detected within the assessed stool samples, which is in line with previous observations [16,17]. Insofar, we feel justified to postulate based on our results that collider bias assessment, at least on an individual pathogen level, is a too-simple approach to conclude on complex associations like identification of causal relationships between pathogen exposure and gastroenteric disorders in individuals threatened by constant exposure in high-endemicity settings for gastroenteric pathogens. Screening for these more complex associations based on other biostatistical approaches, as recently performed [31], should be considered for future analyses.

This study has a few limitations. First of all, and as stated in the methods chapter, its assessment has a number of premises which all need to hold true if the results of the assessment shall be considered conclusive. However, even the main assumption that all study participants basically shared the same syndromic entity of chronic gastroenteric disorders with only gradual differences in symptom expression is associated with uncertainty. In fact, the restricted logistic options during the studies providing the data [1,2,3] make the definition of the disease entity vague and only syndromically describable. Second, differences in diagnostic accuracy of applied diagnostic strategies over the included surveillance assessments [1,2,3] were considered negligible for this analysis. However, this is not necessarily the case, especially in situations in which results from highly sensitive real-time PCR and investigator-dependent microscopy were merged for the analyses. Third, the analyses included considerable numbers of parameters, but not necessarily all pathogens potentially occurring in the human gut with a particular neglect of viruses and also not other factors like chronic inflammatory or functional gastrointestinal disorders. Only parameters previously assessed in the quoted surveillance studies [1,2,3] could be used for the calculations. Fourth, the retrospective design and the associated need to work with previously obtained diagnostic data did not allow a case number calculation-based assessment. Accordingly, the study was considered as a hypothesis-forming analysis only.

5. Conclusions

In spite of the limitations stated above, the study results suggested that single specific pathogens did not dominate the etiology of the medical condition of chronic gastroenteric disorder, as observed in the previously assessed Colombian indigenous populations [1,2,3]. Instead, and in line with previous observations with the same individuals [31], complex interactions seem to have played a role, potentially including whole microbial clusters and summative effects of co-occurring microorganisms. Future assessments including other biostatistical algorithms should be considered to verify or falsify this hypothesis. In particular, the terms “confounder” as well as “collider” correspond to the statistical concepts of moderation and mediation [18]. Using statistical multivariate modeling techniques associated with these concepts, associations observed in this study may be mathematically elaborated, thus paving the way for individually tailored therapeutic interventions. Such approaches, however, would be beyond the scope of the here-presented hypothesis-forming analysis and should be considered for future follow-up assessments.

Appendix A

Odds ratio calculations for the individual parameters are shown in Tables A1–A470. Tables for which odds ratio was not estimable due to more than one zero per line or column are not provided. As a simplification, Entamoeba bangladeshi/dispar/histolytica/moshkovskii complex (indicating samples with suspicious cysts but without PCR-based confirmation of E. histolytica) is summarized as Entamoeba dispar in the following.

Table A1.

Odds ratio for the association of Salmonella spp. and Shigella spp.

Salmonella spp. Non-Salmonella spp.
Shigella spp. 6 114
Non-Shigella spp. 11 579
Odds ratio 95% confidence interval Significance level P
2.770 1.004, 7.645 0.0513, not significant

Table A2.

Odds ratio for the association of Salmonella spp. and Campylobacter spp.

Salmonella spp. Non-Salmonella spp.
Campylobacter spp. 3 228
Non-Campylobacter spp. 12 465
Odds ratio 95% confidence interval Significance level P
0.5099 0.1424, 1.825 0.4074, not significant

Table A3.

Odds ratio for the association of Salmonella spp. and Yersinia spp.

Salmonella spp. Non-Salmonella spp.
Yersinia spp. 0 4
Non-Yersinia spp. 15 689
Odds ratio 95% confidence interval Significance level P
4.943 0.2547, 95.912 1.000, not significant

Table A4.

Odds ratio for the association of Salmonella spp. and Entamoeba histolytica.

Salmonella spp. Non-Salmonella spp.
Entamoeba histolytica 2 54
Non-Entamoeba histolytica 13 638
Odds ratio 95% confidence interval Significance level P
1.818 0.3996, 8.267 0.3362, not significant

Table A5.

Odds ratio for the association of Salmonella spp. and Giardia duodenalis.

Salmonella spp. Non-Salmonella spp.
Giardia duodenalis 7 387
Non-Giardia duodenalis 8 311
Odds ratio 95% confidence interval Significance level P
0.7032 0.2522, 1.961 0.6025, not significant

Table A6.

Odds ratio for the association of Salmonella spp. and Cyclospora spp.

Salmonella spp. Non-Salmonella spp.
Cyclospora spp. 2 70
Non-Cyclospora spp. 13 629
Odds ratio 95% confidence interval Significance level P
1.382 0.3056, 6.254 0.6566, not significant

Table A7.

Odds ratio for the association of Salmonella spp. and Cryptosporidium spp.

Salmonella spp. Non-Salmonella spp.
Cryptosporidium spp. 0 17
Non-Cryptosporidium spp. 15 682
Odds ratio 95% confidence interval Significance level P
1.258 0.07230, 21.892 1.0000, not significant

Table A8.

Odds ratio for the association of Salmonella spp. and Ascaris spp.

Salmonella spp. Non-Salmonella spp.
Ascaris spp. 4 125
Non-Ascaris spp. 11 574
Odds ratio 95% confidence interval Significance level P
1.670 0.5230, 5.331 0.3281, not significant

Table A9.

Odds ratio for the association of Salmonella spp. and Necator americanus.

Salmonella spp. Non-Salmonella spp.
Necator americanus 1 85
Non-Necator americanus 14 614
Odds ratio 95% confidence interval Significance level P
0.5160 0.06696, 3.976 1.0000, not significant

Table A10.

Odds ratio for the association of Salmonella spp. and Strongyloides spp.

Salmonella spp. Non-Salmonella spp.
Strongyloides spp. 1 38
Non-Strongyloides spp. 14 661
Odds ratio 95% confidence interval Significance level P
1.242 0.1591, 9.704 0.5731, not significant

Table A11.

Odds ratio for the association of Salmonella spp. and Taenia spp.

Salmonella spp. Non-Salmonella spp.
Taenia spp. 1 32
Non-Taenia spp. 14 667
Odds ratio 95% confidence interval Significance level P
1.489 0.1898, 11.682 0.5118, not significant

Table A12.

Odds ratio for the association of Salmonella spp. and Hymenolepis spp.

Salmonella spp. Non-Salmonella spp.
Hymenolepis spp. 2 114
Non-Hymenolepis spp. 13 585
Odds ratio 95% confidence interval Significance level P
0.7895 0.1757, 3.547 1.0000, not significant

Table A13.

Odds ratio for the association of Salmonella spp. and Trichuris spp.

Salmonella spp. Non-Salmonella spp.
Trichuris spp. 1 156
Non-Trichuris spp. 14 543
Odds ratio 95% confidence interval Significance level P
0.2486 0.03242, 1.906 0.2114, not significant

Table A14.

Odds ratio for the association of Salmonella spp. and Schistosoma spp.

Salmonella spp. Non-Salmonella spp.
Schistosoma spp. 0 3
Non-Schistosoma spp. 15 654
Odds ratio 95% confidence interval Significance level P
6.032 0.2984, 121.94 1.0000, not significant

Table A15.

Odds ratio for the association of Salmonella spp. and Enterobius vermicularis.

Salmonella spp. Non-Salmonella spp.
Enterobius vermicularis 0 29
Non-Enterobius vermicularis 15 670
Odds ratio 95% confidence interval Significance level P
0.7332 0.04280, 12.560 1.0000, not significant

Table A16.

Odds ratio for the association of Salmonella spp. and Tropheryma whipplei.

Salmonella spp. Non-Salmonella spp.
Tropheryma whipplei 0 21
Non-Tropheryma whipplei 6 324
Odds ratio 95% confidence interval Significance level P
1.161 0.06324, 21.314 1.0000, not significant

Table A17.

Odds ratio for the association of Salmonella spp. and enteropathogenic Escherichia coli.

Salmonella spp. Non-Salmonella spp.
Enteropathogenic Escherichia coli 7 184
Non-enteropathogenic Escherichia coli 2 334
Odds ratio 95% confidence interval Significance level P
6.353 1.306, 30.919 0.0132, significant

Table A18.

Odds ratio for the association of Salmonella spp. and enterotoxigenic Escherichia coli.

Salmonella spp. Non-Salmonella spp.
Enterotoxigenic Escherichia coli 6 124
Non-enterotoxigenic Escherichia coli 3 394
Odds ratio 95% confidence interval Significance level P
6.355 1.566, 25.793 0.0088, significant

Table A19.

Odds ratio for the association of Salmonella spp. and enteroaggregative Escherichia coli.

Salmonella spp. Non-Salmonella spp.
Enteroaggregative Escherichia coli 7 162
Non-enteroaggregative Escherichia coli 2 356
Odds ratio 95% confidence interval Significance level P
7.691 1.580, 37.446 0.0061, significant

Table A20.

Odds ratio for the association of Salmonella spp. and Shiga toxin-producing Escherichia coli.

Salmonella spp. Non-Salmonella spp.
Shiga toxin-producing Escherichia coli 2 18
Non-Shiga toxin-producing Escherichia coli 4 104
Odds ratio 95% confidence interval Significance level P
2.889 0.4921, 16.961 0.2361, not significant

Table A21.

Odds ratio for the association of Salmonella spp. and Dientamoeba fragilis.

Salmonella spp. Non-Salmonella spp.
Dientamoeba fragilis 0 75
Non-Dientamoeba fragilis 15 624
Odds ratio 95% confidence interval Significance level P
0.2668 0.01579, 4.508 0.3883, not significant

Table A22.

Odds ratio for the association of Salmonella spp. and Blastocystis spp.

Salmonella spp. Non-Salmonella spp.
Blastocystis spp. 5 366
Non-Blastocystis spp. 10 333
Odds ratio 95% confidence interval Significance level P
0.4549 0.1539, 1.345 0.1925, not significant

Table A23.

Odds ratio for the association of Salmonella spp. and Endolimax nana.

Salmonella spp. Non-Salmonella spp.
Endolimax nana 1 198
Non-Endolimax nana 14 458
Odds ratio 95% confidence interval Significance level P
0.1652 0.02157, 1.266 0.0491, significant

Table A24.

Odds ratio for the association of Salmonella spp. and Entamoeba coli.

Salmonella spp. Non-Salmonella spp.
Entamoeba coli 4 203
Non-Entamoeba coli 11 452
Odds ratio 95% confidence interval Significance level P
0.8097 0.2547, 2.574 1.0000, not significant

Table A25.

Odds ratio for the association of Salmonella spp. and Entamoeba dispar.

Salmonella spp. Non-Salmonella spp.
Entamoeba dispar 0 111
Non-Entamoeba dispar 15 545
Odds ratio 95% confidence interval Significance level P
0.1578 0.009367, 2.659 0.1494, not significant

Table A26.

Odds ratio for the association of Salmonella spp. and Iodamoeba buetschlii.

Salmonella spp. Non-Salmonella spp.
Iodamoeba buetschlii 1 47
Non-Iodamoeba buetschlii 14 609
Odds ratio 95% confidence interval Significance level P
0.9255 0.1190, 7.196 1.0000, not significant

Table A27.

Odds ratio for the association of Salmonella spp. and Pentatrichomonas hominis.

Salmonella spp. Non-Salmonella spp.
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 15 652
Odds ratio 95% confidence interval Significance level P
6.014 0.2975, 121.57 1.0000, not significant

Table A28.

Odds ratio for the association of Salmonella spp. and Encephalocytozoon spp.

Salmonella spp. Non-Salmonella spp.
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 4 276
Odds ratio 95% confidence interval Significance level P
4.096 0.2017, 83.201 1.0000, not significant

Table A29.

Odds ratio for the association of Salmonella spp. and Aeromonas spp.

Salmonella spp. Non-Salmonella spp.
Aeromonas spp. 1 4
Non-Aeromonas spp. 3 279
Odds ratio 95% confidence interval Significance level P
23.250 1.967, 274.77 0.0682, not significant

Table A30.

Odds ratio for the association of Salmonella spp. and conidia.

Salmonella spp. Non-Salmonella spp.
Conidia 0 41
Non-conidia 4 200
Odds ratio 95% confidence interval Significance level P
0.5368 0.02834, 10.170 1.0000, not significant

Table A31.

Odds ratio for the association of Salmonella spp. and pseudoconidia.

Salmonella spp. Non-Salmonella spp.
Pseudoconidia 0 27
Non-pseudoconidia 4 214
Odds ratio 95% confidence interval Significance level P
0.8667 0.04539, 16.547 1.0000, not significant

Table A32.

Odds ratio for the association of Shigella spp. and Campylobacter spp.

Shigella spp. Non-Shigella spp.
Campylobacter spp. 62 169
Non-Campylobacter spp. 58 419
Odds ratio 95% confidence interval Significance level P
2.650 1.776, 3.955 <0.0001, significant

Table A33.

Odds ratio for the association of Shigella spp. and Yersina spp.

Shigella spp. Non-Shigella spp.
Yersinia spp. 3 1
Non-Yersinia spp. 117 587
Odds ratio 95% confidence interval Significance level P
15.051 1.551, 146.04 0.0167, significant

Table A34.

Odds ratio for the association of Shigella spp. and Entamoeba histolytica.

Shigella spp. Non-Shigella spp.
Entamoeba histolytica 17 39
Non-Entamoeba histolytica 103 548
Odds ratio 95% confidence interval Significance level P
2.319 1.263, 4.257 0.0088, significant

Table A35.

Odds ratio for the association of Shigella spp. and Giardia duodenalis.

Shigella spp. Non-Shigella spp.
Giardia duodenalis 64 331
Non-Giardia duodenalis 56 257
Odds ratio 95% confidence interval Significance level P
0.8874 0.5984, 1.316 0.6142, not significant

Table A36.

Odds ratio for the association of Shigella spp. and Cyclospora spp.

Shigella spp. Non-Shigella spp.
Cyclospora spp. 15 57
Non-Cyclospora spp. 105 531
Odds ratio 95% confidence interval Significance level P
1.331 0.7259, 2.440 0.4062, not significant

Table A37.

Odds ratio for the association of Shigella spp. and Cryptosporidium spp.

Shigella spp. Non-Shigella spp.
Cryptosporidium spp. 8 9
Non-Cryptosporidium spp. 112 579
Odds ratio 95% confidence interval Significance level P
4.595 1.735, 12.169 0.0034, significant

Table A38.

Odds ratio for the association of Shigella spp. and Ascaris spp.

Shigella spp. Non-Shigella spp.
Ascaris spp. 43 85
Non-Ascaris spp. 77 503
Odds ratio 95% confidence interval Significance level P
3.305 2.132, 5.123 <0.0001, significant

Table A39.

Odds ratio for the association of Shigella spp. and Necator spp.

Shigella spp. Non-Shigella spp.
Necator spp. 29 57
Non-Necator spp. 91 531
Odds ratio 95% confidence interval Significance level P
2.969 1.802, 4.892 <0.0001, significant

Table A40.

Odds ratio for the association of Shigella spp. and Strongyloides spp.

Shigella spp. Non-Shigella spp.
Strongyloides spp. 12 27
Non-Strongyloides spp. 108 561
Odds ratio 95% confidence interval Significance level P
2.309 1.134, 4.699 0.0264, significant

Table A41.

Odds ratio for the association of Shigella spp. and Taenia spp.

Shigella spp. Non-Shigella spp.
Taenia spp. 11 22
Non-Taenia spp. 109 566
Odds ratio 95% confidence interval Significance level P
2.596 1.223, 5.510 0.0163, significant

Table A42.

Odds ratio for the association of Shigella spp. and Hymenolepis spp.

Shigella spp. Non-Shigella spp.
Hymenolepis spp. 23 93
Non-Hymenolepis spp. 97 495
Odds ratio 95% confidence interval Significance level P
1.262 0.7611, 2.093 0.4164, not significant

Table A43.

Odds ratio for the association of Shigella spp. and Trichuris spp.

Shigella spp. Non-Shigella spp.
Trichuris spp. 67 87
Non-Trichuris spp. 53 501
Odds ratio 95% confidence interval Significance level P
7.280 4.753, 11.149 <0.0001, significant

Table A44.

Odds ratio for the association of Shigella spp. and Schistosoma spp.

Shigella spp. Non-Shigella spp.
Schistosoma spp. 1 2
Non-Schistosoma spp. 116 547
Odds ratio 95% confidence interval Significance level P
2.358 0.2119, 26.235 0.4404, not significant

Table A45.

Odds ratio for the association of Shigella spp. and Enterobius vermicularis.

Shigella spp. Non-Shigella spp.
Enterobius vermicularis 8 20
Non-Enterobius vermicularis 112 568
Odds ratio 95% confidence interval Significance level P
2.029 0.8716, 4.721 0.1185, not significant

Table A46.

Odds ratio for the association of Shigella spp. and Tropheryma whipplei.

Shigella spp. Non-Shigella spp.
Tropheryma whipplei 3 18
Non-Tropheryma whipplei 34 290
Odds ratio 95% confidence interval Significance level P
1.422 0.3980, 5.078 0.4817, not significant

Table A47.

Odds ratio for the association of Shigella spp. and enteropathogenic Escherichia coli.

Shigella spp. Non-Shigella spp.
Enteropathogenic Escherichia coli 39 149
Non-enteropathogenic Escherichia coli 54 279
Odds ratio 95% confidence interval Significance level P
1.352 0.8559, 2.137 0.2334, not significant

Table A48.

Odds ratio for the association of Shigella spp. and enterotoxigenic Escherichia coli.

Shigella spp. Non-Shigella spp.
Enterotoxigenic Escherichia coli 34 95
Non-enterotoxigenic Escherichia coli 59 333
Odds ratio 95% confidence interval Significance level P
2.020 1.250, 3.264 0.0052, significant

Table A49.

Odds ratio for the association of Shigella spp. and enteroaggregative Escherichia coli.

Shigella spp. Non-Shigella spp.
Enteroaggregative Escherichia coli 42 125
Non-enteroaggregative Escherichia coli 51 303
Odds ratio 95% confidence interval Significance level P
1.996 1.262, 3.158 0.0046, significant

Table A50.

Odds ratio for the association of Shigella spp. and Shiga toxin-producing Escherichia coli.

Shigella spp. Non-Shigella spp.
Shiga toxin-producing Escherichia coli 5 15
Non-Shiga toxin-producing Escherichia coli 28 80
Odds ratio 95% confidence interval Significance level P
0.9524 0.3170, 2.861 1.0000, not significant

Table A51.

Odds ratio for the association of Shigella spp. and Dientamoeba fragilis.

Shigella spp. Non-Shigella spp.
Dientamoeba fragilis 23 52
Non-Dientamoeba fragilis 97 536
Odds ratio 95% confidence interval Significance level P
2.444 1.429, 4.179 0.0017, significant

Table A52.

Odds ratio for the association of Shigella spp. and Blastocystis spp.

Shigella spp. Non-Shigella spp.
Blastocystis spp. 58 311
Non-Blastocystis spp. 62 277
Odds ratio 95% confidence interval Significance level P
0.8332 0.5624, 1.234 0.3688, not significant

Table A53.

Odds ratio for the association of Shigella spp. and Endolimax nana.

Shigella spp. Non-Shigella spp.
Endolimax nana 29 169
Non-Endolimax nana 87 380
Odds ratio 95% confidence interval Significance level P
0.7495 0.4742, 1.185 0.2636, not significant

Table A54.

Odds ratio for the association of Shigella spp. and Endamoeba coli.

Shigella spp. Non-Shigella spp.
Endamoeba coli 14 190
Non-Endamoeba coli 92 368
Odds ratio 95% confidence interval Significance level P
0.2947 0.1635, 0.5312 <0.0001, significant

Table A55.

Odds ratio for the association of Shigella spp. and Endamoeba dispar.

Shigella spp. Non-Shigella spp.
Endamoeba dispar spp. 17 94
Non-Endamoeba dispar. 99 455
Odds ratio 95% confidence interval Significance level P
0.8312 0.4745, 1.456 0.5850, not significant

Table A56.

Odds ratio for the association of Shigella spp. and Iodamoeba buetschlii.

Shigella spp. Non-Shigella spp.
Iodamoeba buetschlii 3 43
Non-Iodamoeba buetschlii 113 506
Odds ratio 95% confidence interval Significance level P
0.3124 0.09520, 1.025 0.0436, significant

Table A57.

Odds ratio for the association of Shigella spp. and Pentatrichomonas hominis.

Shigella spp. Non-Shigella spp.
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 115 546
Odds ratio 95% confidence interval Significance level P
0.6759 0.03465, 13.185 1.0000, not significant

Table A58.

Odds ratio for the association of Shigella spp. and Encephalocytozoon spp.

Shigella spp. Non-Shigella spp.
Encephalocytozoon spp. 3 4
Non-Encephalocytozoon spp. 61 219
Odds ratio 95% confidence interval Significance level P
2.693 0.5866, 12.360 0.1875, not significant

Table A59.

Odds ratio for the association of Shigella spp. and Aeromonas spp.

Shigella spp. Non-Shigella spp.
Aeromonas spp. 3 2
Non-Aeromonas spp. 61 221
Odds ratio 95% confidence interval Significance level P
5.434 0.8876, 33.272 0.0754, not significant

Table A60.

Odds ratio for the association of Shigella spp. and conidia.

Shigella spp. Non-Shigella spp.
Conidia 9 32
Non-conidia 52 152
Odds ratio 95% confidence interval Significance level P
0.8221 0.3679, 1.837 0.6969, not significant

Table A61.

Odds ratio for the association of Shigella spp. and pseudoconidia.

Shigella spp. Non-Shigella spp.
Pseudoconidia 4 23
Non-pseudoconidia 57 161
Odds ratio 95% confidence interval Significance level P
0.4912 0.1628, 1.482 0.2440, not significant

Table A62.

Odds ratio for the association of Campylobacter spp. and Yersinia spp.

Campylobacter spp. Non-Campylobacter spp.
Yersinia spp. 2 2
Non-Yersinia spp. 229 475
Odds ratio 95% confidence interval Significance level P
2.074 0.2902, 14.826 0.6000, not significant

Table A63.

Odds ratio for the association of Campylobacter spp. and Entamoeba histolytica.

Campylobacter spp. Non-Campylobacter spp.
Entamoeba histolytica 23 33
Non-Entamoeba histolytica 208 443
Odds ratio 95% confidence interval Significance level P
1.484 0.8501, 2.592 0.1818, not significant

Table A64.

Odds ratio for the association of Campylobacter spp. and Giardia duodenalis.

Campylobacter spp. Non-Campylobacter spp.
Giardia duodenalis 164 231
Non-Giardia duodenalis 67 246
Odds ratio 95% confidence interval Significance level P
2.607 1.862, 3.649 <0.0001, significant

Table A65.

Odds ratio for the association of Campylobacter spp. and Cyclospora spp.

Campylobacter spp. Non-Campylobacter spp.
Cyclospora spp. 30 42
Non-Cyclospora spp. 201 435
Odds ratio 95% confidence interval Significance level P
1.546 0.9399, 2.542 0.0865, not significant

Table A66.

Odds ratio for the association of Campylobacter spp. and Cryptosporidium spp.

Campylobacter spp. Non-Campylobacter spp.
Cryptosporidium spp. 6 11
Non-Cryptosporidium spp. 225 466
Odds ratio 95% confidence interval Significance level P
1.130 0.4124, 3.094 0.7978, not significant

Table A67.

Odds ratio for the association of Campylobacter spp. and Ascaris spp.

Campylobacter spp. Non-Campylobacter spp.
Ascaris spp. 54 74
Non-Ascaris spp. 177 403
Odds ratio 95% confidence interval Significance level P
1.661 1.122, 2.461 0.0125, significant

Table A68.

Odds ratio for the association of Campylobacter spp. and Necator americanus.

Campylobacter spp. Non-Campylobacter spp.
Necator americanus 35 51
Non-Necator americanus 196 426
Odds ratio 95% confidence interval Significance level P
1.492 0.9394, 2.368 0.1101, not significant

Table A69.

Odds ratio for the association of Campylobacter spp. and Strongyloides spp.

Campylobacter spp. Non-Campylobacter spp.
Strongyloides spp. 14 25
Non-Strongyloides spp. 217 452
Odds ratio 95% confidence interval Significance level P
1.116 0.5944, 2.289 0.7256, not significant

Table A70.

Odds ratio for the association of Campylobacter spp. and Taenia spp.

Campylobacter spp. Non-Campylobacter spp.
Taenia spp. 18 15
Non-Taenia spp. 213 462
Odds ratio 95% confidence interval Significance level P
2.603 1.287, 5.264 0.0078, significant

Table A71.

Odds ratio for the association of Campylobacter spp. and Hymenolepis spp.

Campylobacter spp. Non-Campylobacter spp.
Hymenolepis spp. 52 64
Non-Hymenolepis spp. 179 413
Odds ratio 95% confidence interval Significance level P
1.875 1.249, 2.813 0.0033, significant

Table A72.

Odds ratio for the association of Campylobacter spp. and Trichuris spp.

Campylobacter spp. Non-Campylobacter spp.
Trichuris spp. 93 61
Non-Trichuris spp. 138 416
Odds ratio 95% confidence interval Significance level P
4.596 3.155, 6.694 <0.0001, significant

Table A73.

Odds ratio for the association of Campylobacter spp. and Schistosoma spp.

Campylobacter spp. Non-Campylobacter spp.
Schistosoma spp. 1 2
Non-Schistosoma spp. 212 450
Odds ratio 95% confidence interval Significance level P
2.123 0.2968, 15.179 0.5973, not significant

Table A74.

Odds ratio for the association of Campylobacter spp. and Enterobius vermicularis.

Campylobacter spp. Non-Campylobacter spp.
Enterobius vermicularis 9 19
Non-Enterobius vermicularis 222 458
Odds ratio 95% confidence interval Significance level P
0.9772 0.4350, 2.195 1.0000, not significant

Table A75.

Odds ratio for the association of Campylobacter spp. and Tropheryma whipplei.

Campylobacter spp. Non-Campylobacter spp.
Tropheryma whipplei 5 16
Non-Tropheryma whipplei 82 242
Odds ratio 95% confidence interval Significance level P
0.9223 0.3275, 2.597 1.000, not significant

Table A76.

Odds ratio for the association of Campylobacter spp. and enteropathogenic Escherichia coli.

Campylobacter spp. Non-Campylobacter spp.
Enteropathogenic Escherichia coli 54 134
Non-enteropathogenic Escherichia coli 127 206
Odds ratio 95% confidence interval Significance level P
0.6537 0.4445, 0.9613 0.0350, significant

Table A77.

Odds ratio for the association of Campylobacter spp. and enterotoxigenic Escherichia coli.

Campylobacter spp. Non-Campylobacter spp.
Enterotoxigenic Escherichia coli 82 47
Non-enterotoxigenic Escherichia coli 133 259
Odds ratio 95% confidence interval Significance level P
3.398 2.243, 5.146 <0.0001, significant

Table A78.

Odds ratio for the association of Campylobacter spp. and enteroaggregative Escherichia coli.

Campylobacter spp. Non-Campylobacter spp.
Enteroaggregative Escherichia coli 60 107
Non-enteroaggregative Escherichia coli 121 233
Odds ratio 95% confidence interval Significance level P
1.080 0.7347, 1.587 0.6946, not significant

Table A79.

Odds ratio for the association of Campylobacter spp. and Shiga toxin-producing Escherichia coli.

Campylobacter spp. Non-Campylobacter spp.
Shiga toxin-producing Escherichia coli 3 17
Non-Shiga toxin-producing Escherichia coli 38 70
Odds ratio 95% confidence interval Significance level P
0.3251 0.08951, 1.181 0.1158, not significant

Table A80.

Odds ratio for the association of Campylobacter spp. and Dientamoeba fragilis.

Campylobacter spp. Non-Campylobacter spp.
Dientamoeba fragilis 38 37
Non-Dientamoeba fragilis 193 440
Odds ratio 95% confidence interval Significance level P
2.341 1.444, 3.797 0.0007, significant

Table A81.

Odds ratio for the association of Campylobacter spp. and Blastocystis hominis.

Campylobacter spp. Non-Campylobacter spp.
Blastocystis hominis 144 225
Non-Blastocystis hominis 87 252
Odds ratio 95% confidence interval Significance level P
1.854 1.344, 2.556 0.0002, significant

Table A82.

Odds ratio for the association of Campylobacter spp. and Endolimax nana.

Campylobacter spp. Non-Campylobacter spp.
Endolimax nana 71 127
Non-Endolimax nana 141 326
Odds ratio 95% confidence interval Significance level P
1.293 0.9096, 1.837 0.1722, not significant

Table A83.

Odds ratio for the association of Campylobacter spp. and Entamoeba coli.

Campylobacter spp. Non-Campylobacter spp.
Entamoeba coli 60 144
Non-Entamoeba coli 152 308
Odds ratio 95% confidence interval Significance level P
0.8443 0.5899, 1.208 0.3683, not significant

Table A84.

Odds ratio for the association of Campylobacter spp. and Entamoeba dispar.

Campylobacter spp. Non-Campylobacter spp.
Entamoeba dispar 36 75
Non-Entamoeba dispar 176 378
Odds ratio 95% confidence interval Significance level P
1.031 0.6667, 1.594 0.9113, not significant

Table A85.

Odds ratio for the association of Campylobacter spp. and Iodamoeba buetschlii.

Campylobacter spp. Non-Campylobacter spp.
Iodamoeba buetschlii 10 36
Non-Iodamoeba buetschlii 202 417
Odds ratio 95% confidence interval Significance level P
0.5734 0.2789, 1.179 0.1419, not significant

Table A86.

Odds ratio for the association of Campylobacter spp. and Pentatrichomonas hominis.

Campylobacter spp. Non-Campylobacter spp.
Pentatrichomonas hominis 1 2
Non-Pentatrichomonas hominis 210 451
Odds ratio 95% confidence interval Significance level P
1.074 0.09677, 11.916 1.0000, not significant

Table A87.

Odds ratio for the association of Campylobacter spp. and Encephalocytozoon spp.

Campylobacter spp. Non-Campylobacter spp.
Encephalocytozoon spp. 1 6
Non-Encephalocytozoon spp. 131 149
Odds ratio 95% confidence interval Significance level P
0.1896 0.02252, 1.596 0.1289, not significant

Table A88.

Odds ratio for the association of Campylobacter spp. and Aeromonas spp.

Campylobacter spp. Non-Campylobacter spp.
Aeromonas spp. 3 2
Non-Aeromonas spp. 129 153
Odds ratio 95% confidence interval Significance level P
1.779 0.2926, 10.816 0.6641, not significant

Table A89.

Odds ratio for the association of Campylobacter spp. and conidia.

Campylobacter spp. Non-Campylobacter spp.
Conidia 21 20
Non-conidia 93 111
Odds ratio 95% confidence interval Significance level P
0.6072 0.6402, 2.453 0.6072

Table A90.

Odds ratio for the association of Campylobacter spp. and pseudoconidia.

Campylobacter spp. Non-Campylobacter spp.
Pseudoconidia 13 14
Non-pseudoconidia 101 117
Odds ratio 95% confidence interval Significance level P
1.076 0.4830, 2.396 1.0000, not significant

Table A91.

Odds ratio for the association of Yersinia spp. and Entamoeba histolytica.

Yersinia spp. Non-Yersinia spp.
Entamoeba histolytica 0 56
Non-Entamoeba histolytica 4 647
Odds ratio 95% confidence interval Significance level P
1.273 0.06765, 23.969 1.0000, not significant

Table A92.

Odds ratio for the association of Yersinia spp. and Giardia duodenalis.

Yersinia spp. Non-Yersinia spp.
Giardia duodenalis 1 395
Non-Giardia duodenalis 3 309
Odds ratio 95% confidence interval Significance level P
0.2608 0.02698, 2.521 0.3258, not significant

Table A93.

Odds ratio for the association of Yersinia spp. and Cyclospora spp.

Yersinia spp. Non-Yersinia spp.
Cyclospora spp. 0 72
Non-Cyclospora spp. 4 632
Odds ratio 95% confidence interval Significance level P
0.9693 0.05163, 18.200 1.0000, not significant

Table A94.

Odds ratio for the association of Yersinia spp. and Cryptosporidium spp.

Yersinia spp. Non-Yersinia spp.
Cryptosporidium spp. 0 17
Non-Cryptosporidium spp. 4 687
Odds ratio 95% confidence interval Significance level P
4.365 0.2260, 84.300 1.0000, not significant

Table A95.

Odds ratio for the association of Yersinia spp. and Ascaris spp.

Yersinia spp. Non-Yersinia spp.
Ascaris spp. 0 128
Non-Ascaris spp. 4 576
Odds ratio 95% confidence interval Significance level P
0.4985 0.02665, 9.323 1.0000, not significant

Table A96.

Odds ratio for the association of Yersinia spp. and Necator americanus.

Yersinia spp. Non-Yersinia spp.
Necator americanus 0 86
Non-Necator americanus 4 618
Odds ratio 95% confidence interval Significance level P
0.7945 0.04238, 14.895 1.0000, not significant

Table A97.

Odds ratio for the association of Yersinia spp. and Strongyloides spp.

Yersinia spp. Non-Yersinia spp.
Strongyloides spp. 0 39
Non-Strongyloides spp. 4 665
Odds ratio 95% confidence interval Significance level P
1.872 0.09896, 35.412 1.0000, not significant

Table A98.

Odds ratio for the association of Yersinia spp. and Taenia spp.

Yersinia spp. Non-Yersinia spp.
Taenia spp. 0 33
Non-Taenia spp. 4 671
Odds ratio 95% confidence interval Significance level P
2.227 0.1174, 42.256 1.000, not significant

Table A99.

Odds ratio for the association of Yersinia spp. and Hymenolepis spp.

Yersinia spp. Non-Yersinia spp.
Hymenolepis spp. 0 116
Non-Hymenolepis spp. 4 588
Odds ratio 95% confidence interval Significance level P
0.5613 0.02999, 10.503 1.0000, not significant

Table A100.

Odds ratio for the association of Yersinia spp. and Trichuris spp.

Yersinia spp. Non-Yersinia spp.
Trichuris spp. 0 154
Non-Trichuris spp. 4 550
Odds ratio 95% confidence interval Significance level P
0.3959 0.02118, 7.399 0.5819, not significant

Table A101.

Odds ratio for the association of Yersinia spp. and Schistosoma spp.

Yersinia spp. Non-Yersinia spp.
Schistosoma spp. 0 3
Non-Schistosoma spp. 4 659
Odds ratio 95% confidence interval Significance level P
20.937 0.9379, 467.36 1.0000, not significant

Table A102.

Odds ratio for the association of Yersinia spp. and Enterobius vermicularis.

Yersinia spp. Non-Yersinia spp.
Enterobius vermicularis 0 28
Non-Enterobius vermicularis 4 676
Odds ratio 95% confidence interval Significance level P
2.637 0.1385, 50.210 1.0000, not significant

Table A103.

Odds ratio for the association of Yersinia spp. and Dientamoeba fragilis.

Yersinia spp. Non-Yersinia spp.
Dientamoeba fragilis 0 75
Non-Dientamoeba fragilis 4 629
Odds ratio 95% confidence interval Significance level P
0.9264 0.4936, 17.388 1.0000, not significant

Table A104.

Odds ratio for the association of Yersinia spp. and Blastocystis spp.

Yersinia spp. Non-Yersinia spp.
Blastocystis spp. 0 369
Non-Blastocystis spp. 4 335
Odds ratio 95% confidence interval Significance level P
0.1009 0.005408, 1.882 0.0521, not significant

Table A105.

Odds ratio for the association of Yersinia spp. and Endolimax nana.

Yersinia spp. Non-Yersinia spp.
Endolimax nana 1 197
Non-Endolimax nana 2 465
Odds ratio 95% confidence interval Significance level P
1.180 0.1063, 13.099 1.0000, not significant

Table A106.

Odds ratio for the association of Yersinia spp. and Entamoeba coli.

Yersinia spp. Non-Yersinia spp.
Entamoeba coli 0 204
Non-Entamoeba coli 4 456
Odds ratio 95% confidence interval Significance level P
0.2480 0.01328, 4.632 0.3180, not significant

Table A107.

Odds ratio for the association of Yersinia spp. and Entamoeba dispar.

Yersinia spp. Non-Yersinia spp.
Entamoeba dispar 0 111
Non-Entamoeba dispar 4 550
Odds ratio 95% confidence interval Significance level P
0.5486 0.02931, 10.269 1.0000, not significant

Table A108.

Odds ratio for the association of Yersinia spp. and Iodamoeba buetschlii.

Yersinia spp. Non-Yersinia spp.
Iodamoeba buetschlii 0 46
Non-Iodamoeba buetschlii 4 615
Odds ratio 95% confidence interval Significance level P
1.471 0.07794, 27.754 1.0000, not significant

Table A109.

Odds ratio for the association of Yersinia spp. and Pentatrichomonas hominis.

Salmonella spp. Non-Salmonella spp.
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 4 657
Odds ratio 95% confidence interval Significance level P
20.873 0.9351, 465.94 1.0000, not significant

Table A110.

Odds ratio for the association of Entamoeba histolytica and Giardia duodenalis.

Entamoeba histolytica Non-Entamoeba histolytica
Giardia duodenalis 35 360
Non-Giardia duodenalis 21 291
Odds ratio 95% confidence interval Significance level P
1.347 0.7674, 2.365 0.3283, not significant

Table A111.

Odds ratio for the association of Entamoeba histolytica and Cyclospora spp.

Entamoeba histolytica Non-Entamoeba histolytica
Cyclospora spp. 10 62
Non-Cyclospora spp. 46 589
Odds ratio 95% confidence interval Significance level P
2.065 0.9929, 4.296 0.0623, not significant

Table A112.

Odds ratio for the association of Entamoeba histolytica and Cryptosporidium spp.

Entamoeba histolytica Non-Entamoeba histolytica
Cryptosporidium spp. 4 13
Non-Cryptosporidium spp. 52 683
Odds ratio 95% confidence interval Significance level P
3.775 1.188, 11.995 0.0386, significant

Table A113.

Odds ratio for the association of Entamoeba histolytica and Ascaris spp.

Entamoeba histolytica Non-Entamoeba histolytica
Ascaris spp. 18 110
Non-Ascaris spp. 38 541
Odds ratio 95% confidence interval Significance level P
2.330 1.282, 4.233 0.0101, significant

Table A114.

Odds ratio for the association of Entamoeba histolytica and Necator americanus.

Entamoeba histolytica Non-Entamoeba histolytica
Necator americanus 7 79
Non-Necator americanus 49 572
Odds ratio 95% confidence interval Significance level P
1.034 0.4527, 2.363 0.8342, not significant

Table A115.

Odds ratio for the association of Entamoeba histolytica and Strongyloides spp.

Entamoeba histolytica Non-Entamoeba histolytica
Strongyloides spp. 11 28
Non-Strongyloides spp. 45 623
Odds ratio 95% confidence interval Significance level P
5.439 2.543, 11.635 <0.0001, significant

Table A116.

Odds ratio for the association of Entamoeba histolytica and Taenia spp.

Entamoeba histolytica Non-Entamoeba histolytica
Taenia spp. 4 29
Non-Taenia spp. 52 622
Odds ratio 95% confidence interval Significance level P
1.650 0.5585, 4.874 0.3222, not significant

Table A117.

Odds ratio for the association of Entamoeba histolytica and Hymenolepis spp.

Entamoeba histolytica Non-Entamoeba histolytica
Hymenolepis spp. 35 360
Non-Hymenolepis spp. 21 291
Odds ratio 95% confidence interval Significance level P
1.347 0.7674, 2.365 0.3283, not significant

Table A118.

Odds ratio for the association of Entamoeba histolytica and Trichuris spp.

Entamoeba histolytica Non-Entamoeba histolytica
Trichuris spp. 23 131
Non-Trichuris spp. 33 520
Odds ratio 95% confidence interval Significance level P
2.767 1.571, 4.872 0.0006, significant

Table A119.

Odds ratio for the association of Entamoeba histolytica and Enterobius vermicularis.

Entamoeba histolytica Non-Entamoeba histolytica
Enterobius vermicularis 3 25
Non-Enterobius vermicularis 53 626
Odds ratio 95% confidence interval Significance level P
1.417 0.4142, 4.850 0.4798, not significant

Table A120.

Odds ratio for the association of Entamoeba histolytica and Schistosoma spp.

Entamoeba histolytica Non-Entamoeba histolytica
Schistosoma spp. 1 2
Non-Schistosoma spp. 55 607
Odds ratio 95% confidence interval Significance level P
5.518 0.4922, 61.863 0.2323, not significant

Table A121.

Odds ratio for the association of Entamoeba histolytica and Tropheryma whipplei.

Entamoeba histolytica Non-Entamoeba histolytica
Tropheryma whipplei 0 21
Non-Tropheryma whipplei 14 310
Odds ratio 95% confidence interval Significance level P
0.4980 0.02870, 8.640 1.0000, not significant

Table A122.

Odds ratio for the association of Entamoeba histolytica and enteropathogenic Escherichia coli.

Entamoeba histolytica Non-Entamoeba histolytica
Enteropathogenic Escherichia coli 18 170
Non-enteropathogenic Escherichia coli 34 299
Odds ratio 95% confidence interval Significance level P
0.9311 0.5102, 1.700 0.8798, not significant

Table A123.

Odds ratio for the association of Entamoeba histolytica and enterotoxigenic Escherichia coli.

Entamoeba histolytica Non-Entamoeba histolytica
Enterotoxigenic Escherichia coli 12 117
Non-enterotoxigenic Escherichia coli 40 352
Odds ratio 95% confidence interval Significance level P
0.9026 0.4580, 1.779 0.8664, not significant

Table A124.

Odds ratio for the association of Entamoeba histolytica and enteroaggregative Escherichia coli.

Entamoeba histolytica Non-Entamoeba histolytica
Enteroaggregative Escherichia coli 18 149
Non-enteroaggregative Escherichia coli 33 321
Odds ratio 95% confidence interval Significance level P
1.175 0.6408, 2.155 0.6365, not significant

Table A125.

Odds ratio for the association of Entamoeba histolytica and Shiga toxin-producing Escherichia coli.

Entamoeba histolytica Non-Entamoeba histolytica
Shiga toxin-producing Escherichia coli 1 19
Non-Shiga toxin-producing Escherichia coli 8 100
Odds ratio 95% confidence interval Significance level P
0.6579 0.07768, 5.572 1.0000, not significant

Table A126.

Odds ratio for the association of Entamoeba histolytica and Dientamoeba fragilis.

Entamoeba histolytica Non-Entamoeba histolytica
Dientamoeba fragilis 15 60
Non-Dientamoeba fragilis 41 591
Odds ratio 95% confidence interval Significance level P
3.604 1.884, 6.892 0.0003, significant

Table A127.

Odds ratio for the association of Entamoeba histolytica and Blastocystis spp.

Entamoeba histolytica Non-Entamoeba histolytica
Blastocystis spp. 34 355
Non-Blastocystis spp. 22 296
Odds ratio 95% confidence interval Significance level P
1.289 0.7374, 2.252 0.4034, not significant

Table A128.

Odds ratio for the association of Entamoeba histolytica and Endolimax nana.

Entamoeba histolytica Non-Entamoeba histolytica
Endolimax nana 20 178
Non-Endolimax nana 35 431
Odds ratio 95% confidence interval Significance level P
1.384 0.7773, 2.463 0.2828, not significant

Table A129.

Odds ratio for the association of Entamoeba histolytica and Entamoeba coli.

Entamoeba histolytica Non-Entamoeba histolytica
Entamoeba coli 21 183
Non-Entamoeba coli 34 425
Odds ratio 95% confidence interval Significance level P
1.434 0.8104, 2.539 0.2241, not significant

Table A130.

Odds ratio for the association of Entamoeba histolytica and Entamoeba dispar.

Entamoeba histolytica Non-Entamoeba histolytica
Entamoeba dispar 14 97
Non-Entamoeba dispar 41 512
Odds ratio 95% confidence interval Significance level P
1.802 0.9461, 3.434 0.0874, not significant

Table A131.

Odds ratio for the association of Entamoeba histolytica and Iodamoeba buetschlii.

Entamoeba histolytica Non-Entamoeba histolytica
Iodamoeba buetschlii 2 43
Non-Iodamoeba buetschlii 53 566
Odds ratio 95% confidence interval Significance level P
0.4967 0.1170, 2.109 0.5715, not significant

Table A132.

Odds ratio for the association of Entamoeba histolytica and Encephalocytozoon spp.

Entamoeba histolytica Non-Entamoeba histolytica
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 37 243
Odds ratio 95% confidence interval Significance level P
0.4329 0.02420, 7.742 0.6005, not significant

Table A133.

Odds ratio for the association of Entamoeba histolytica and Aeromonas spp.

Entamoeba histolytica Non-Entamoeba histolytica
Aeromonas spp. 0 5
Non-Aeromonas spp. 37 245
Odds ratio 95% confidence interval Significance level P
0.5952 0.03222, 10.992 1.0000, not significant

Table A134.

Odds ratio for the association of Entamoeba histolytica and conidia.

Entamoeba histolytica Non-Entamoeba histolytica
conidia 8 33
Non-conidia 29 175
Odds ratio 95% confidence interval Significance level P
1.463 0.6148, 3.481 0.4721, not significant

Table A135.

Entamoeba histolytica and pseudoconidia.

Entamoeba histolytica Non-Entamoeba histolytica
Pseudoconidia 5 22
Non-pseudoconidia 32 186
Odds ratio 95% confidence interval Significance level P
1.321 0.4664, 3.742 0.5733, not significant

Table A136.

Odds ratio for the association of Giardia duodenalis and Cyclospora spp.

Giardia duodenalis Non-Giardia duodenalis
Cyclospora spp. 48 24
Non-Cyclospora spp. 354 347
Odds ratio 95% confidence interval Significance level P
1.960 1.175, 3.271 0.0093, significant

Table A137.

Odds ratio for the association of Giardia duodenalis and Cryptosporidium spp.

Giardia duodenalis Non-Giardia duodenalis
Cryptosporidium spp. 11 6
Non-Cryptosporidium spp. 391 365
Odds ratio 95% confidence interval Significance level P
1.711 0.6264, 4.676 0.3337, not significant

Table A138.

Odds ratio for the association of Giardia duodenalis and Ascaris spp.

Giardia duodenalis Non-Giardia duodenalis
Ascaris spp. 75 55
Non-Ascaris spp. 327 316
Odds ratio 95% confidence interval Significance level P
1.318 0.9004, 1.929 0.1778, not significant

Table A139.

Odds ratio for the association of Giardia duodenalis and Necator americanus.

Giardia duodenalis Non-Giardia duodenalis
Necator americanus 48 38
Non-Necator americanus 354 333
Odds ratio 95% confidence interval Significance level P
1.188 0.7567, 1.866 0.4930, not significant

Table A140.

Odds ratio for the association of Giardia duodenalis and Strongyloides spp.

Giardia duodenalis Non-Giardia duodenalis
Strongyloides spp. 19 20
Non-Strongyloides spp. 378 356
Odds ratio 95% confidence interval Significance level P
0.8947 0.4696, 1.704 0.7455, not significant

Table A141.

Odds ratio for the association of Giardia duodenalis and Taenia spp.

Giardia duodenalis Non-Giardia duodenalis
Taenia spp. 20 13
Non-Taenia spp. 382 358
Odds ratio 95% confidence interval Significance level P
1.442 0.7066, 2.942 0.3745, not significant

Table A142.

Odds ratio for the association of Giardia duodenalis and Hymenolepis spp.

Giardia duodenalis Non-Giardia duodenalis
Hymenolepis spp. 83 43
Non-Hymenolepis spp. 319 328
Odds ratio 95% confidence interval Significance level P
1.985 1.331, 2.959 0.0006, significant

Table A143.

Odds ratio for the association of Giardia duodenalis and Trichuris spp.

Giardia duodenalis Non-Giardia duodenalis
Trichuris spp. 102 56
Non-Trichuris spp. 300 315
Odds ratio 95% confidence interval Significance level P
1.913 1.331, 2.748 0.0005, significant

Table A144.

Odds ratio for the association of Giardia duodenalis and Schistosoma spp.

Giardia duodenalis Non-Giardia duodenalis
Schistosoma spp. 2 2
Non-Schistosoma spp. 384 343
Odds ratio 95% confidence interval Significance level P
0.8932 0.1251, 6.379 1.0000, not significant

Table A145.

Odds ratio for the association of Giardia duodenalis and Enterobius vermicularis.

Giardia duodenalis Non-Giardia duodenalis
Enterobius vermicularis 15 16
Non-Enterobius vermicularis 387 355
Odds ratio 95% confidence interval Significance level P
0.8600 0.4189, 1.765 0.7166, not significant

Table A146.

Odds ratio for the association of Giardia duodenalis and Tropheryma whipplei.

Giardia duodenalis Non-Giardia duodenalis
Tropheryma whipplei 11 17
Non-Tropheryma whipplei 190 171
Odds ratio 95% confidence interval Significance level P
0.5824 0.2653, 1.278 0.2385, not significant

Table A147.

Odds ratio for the association of Giardia duodenalis and enteropathogenic Escherichia coli.

Giardia duodenalis Non-Giardia duodenalis
Enteropathogenic Escherichia coli 107 103
Non-enteropathogenic Escherichia coli 220 135
Odds ratio 95% confidence interval Significance level P
0.6375 0.4514, 0.9003 0.0108, significant

Table A148.

Odds ratio for the association of Giardia duodenalis and enterotoxigenic Escherichia coli.

Giardia duodenalis Non-Giardia duodenalis
Enterotoxigenic Escherichia coli 87 50
Non-enterotoxigenic Escherichia coli 240 188
Odds ratio 95% confidence interval Significance level P
1.363 0.9165, 2.027 0.1365, not significant

Table A149.

Odds ratio for the association of Giardia duodenalis and enteroaggregative Escherichia coli.

Giardia duodenalis Non-Giardia duodenalis
Enteroaggregative Escherichia coli 92 85
Non-enteroaggregative Escherichia coli 235 153
Odds ratio 95% confidence interval Significance level P
0.7047 0.4924, 1.008 0.0661, not significant

Table A150.

Odds ratio for the association of Giardia duodenalis and Shiga toxin-producing Escherichia coli.

Giardia duodenalis Non-Giardia duodenalis
Shiga-toxin-producing Escherichia coli 10 10
Non-Shiga toxin-producing Escherichia coli 54 54
Odds ratio 95% confidence interval Significance level P
1.0000 0.3850, 2.597 1.1917, not significant

Table A151.

Odds ratio for the association of Giardia duodenalis and Dientamoeba fragilis.

Giardia duodenalis Non-Giardia duodenalis
Dientamoeba fragilis 49 26
Non-Dientamoeba fragilis 353 345
Odds ratio 95% confidence interval Significance level P
1.842 1.119, 3.032 0.0153, significant

Table A152.

Odds ratio for the association of Giardia duodenalis and Blastocystis spp.

Giardia duodenalis Non-Giardia duodenalis
Blastocystis spp. 234 157
Non-Blastocystis spp. 168 214
Odds ratio 95% confidence interval Significance level P
1.899 1.426, 2.527 <0.0001, significant

Table A153.

Odds ratio for the association of Giardia duodenalis and Endolimax nana.

Giardia duodenalis Non-Giardia duodenalis
Endolimax nana 125 91
Non-Endolimax nana 260 254
Odds ratio 95% confidence interval Significance level P
1.342 0.9737, 1.849 0.0745, not significant

Table A154.

Odds ratio for the association of Giardia duodenalis and Entamoeba coli.

Giardia duodenalis Non-Giardia duodenalis
Entamoeba coli 128 99
Non-Entamoeba coli 256 247
Odds ratio 95% confidence interval Significance level P
1.242 0.9063, 1.703 0.2000, not significant

Table A155.

Odds ratio for the association of Giardia duodenalis and Entamoeba dispar.

Giardia duodenalis Non-Giardia duodenalis
Entamoeba dispar 72 46
Non-Entamoeba dispar 313 299
Odds ratio 95% confidence interval Significance level P
1.495 0.9997, 2.236 0.0557, not significant

Table A156.

Odds ratio for the association of Giardia duodenalis and Iodamoeba buetschlii.

Giardia duodenalis Non-Giardia duodenalis
Iodamoeba buetschlii 29 26
Non-Iodamoeba buetschlii 350 325
Odds ratio 95% confidence interval Significance level P
1.036 0.5972, 1.796 1.0000, not significant

Table A157.

Odds ratio for the association of Giardia duodenalis and Pentatrichomonas hominis.

Giardia duodenalis Non-Giardia duodenalis
Pentatrichomonas hominis 3 0
Non-Pentatrichomonas hominis 381 345
Odds ratio 95% confidence interval Significance level P
6.339 0.3261, 123.26 0.2511, not significant

Table A158.

Odds ratio for the association of Giardia duodenalis and Encephalocytozoon spp.

Giardia duodenalis Non-Giardia duodenalis
Encephalocytozoon spp. 5 2
Non-Encephalocytozoon spp. 176 104
Odds ratio 95% confidence interval Significance level P
1.477 0.2814, 7.754 1.0000, not significant

Table A159.

Odds ratio for the association of Giardia duodenalis and Aeromonas spp.

Giardia duodenalis Non-Giardia duodenalis
Aeromonas spp. 4 1
Non-Aeromonas spp. 107 175
Odds ratio 95% confidence interval Significance level P
6.542 0.7213, 59.339 0.0755, not significant

Table A160.

Odds ratio for the association of Giardia duodenalis and conidia.

Giardia duodenalis Non-Giardia duodenalis
Conidia 30 11
Non-conidia 135 69
Odds ratio 95% confidence interval Significance level P
1.394 0.6588, 2.949 0.4668, not significant

Table A161.

Odds ratio for the association of Giardia duodenalis and pseudoconidia.

Giardia duodenalis Non-Giardia duodenalis
Pseudoconidia 18 9
Non-pseudoconidia 147 71
Odds ratio 95% confidence interval Significance level P
0.9660 0.4133, 2.258 1.0000, not significant

Table A162.

Odds ratio for the association of Cyclospora spp. and Cryptosporidium spp.

Cyclospora spp. Non-Cyclospora spp.
Cryptosporidium spp. 1 16
Non-Cryptosporidium spp. 71 685
Odds ratio 95% confidence interval Significance level P
0.6030 0.07876, 4.617 1.0000, not significant

Table A163.

Odds ratio for the association of Cyclospora spp. and Ascaris spp.

Cyclospora spp. Non-Cyclospora spp.
Ascaris spp. 20 110
Non-Ascaris spp. 52 591
Odds ratio 95% confidence interval Significance level P
2.066 1.187, 3.598 0.0128, significant

Table A164.

Odds ratio for the association of Cyclospora spp. and Necator americanus.

Cyclospora spp. Non-Cyclospora spp.
Necator americanus 12 74
Non-Necator americanus 60 627
Odds ratio 95% confidence interval Significance level P
1.695 0.8714, 3.296 0.1177, not significant

Table A165.

Odds ratio for the association of Cyclospora spp. and Strongyloides spp.

Cyclospora spp. Non-Cyclospora spp.
Strongyloides spp. 4 35
Non-Strongyloides spp. 68 666
Odds ratio 95% confidence interval Significance level P
1.119 0.3861, 3.245 0.7773, not significant

Table A166.

Odds ratio for the association of Cyclospora spp. and Taenia spp.

Cyclospora spp. Non-Cyclospora spp.
Taenia spp. 5 28
Non-Taenia spp. 67 673
Odds ratio 95% confidence interval Significance level P
1.794 0.6703, 4.800 0.2221, not significant

Table A167.

Odds ratio for the association of Cyclospora spp. and Hymenolepis spp.

Cyclospora spp. Non-Cyclospora spp.
Hymenolepis spp. 15 111
Non-Hymenolepis spp. 57 590
Odds ratio 95% confidence interval Significance level P
1.399 0.7646, 2.559 0.3133, not significant

Table A168.

Odds ratio for the association of Cyclospora spp. and Trichuris spp.

Cyclospora spp. Non-Cyclospora spp.
Trichuris spp. 25 133
Non-Trichuris spp. 47 568
Odds ratio 95% confidence interval Significance level P
2.272 1.350, 3.824 0.0032, significant

Table A169.

Odds ratio for the association of c.

Cyclospora spp. Non-Cyclospora spp.
Schistosoma spp. 0 4
Non-Schistosoma spp. 72 655
Odds ratio 95% confidence interval Significance level P
1.005 0.05351, 18.861 1.0000, not significant

Table A170.

Odds ratio for the association of Cyclospora spp. and Enterobius vermicularis.

Cyclospora spp. Non-Cyclospora spp.
Enterobius vermicularis 5 26
Non-Enterobius vermicularis 67 675
Odds ratio 95% confidence interval Significance level P
1.937 0.7201, 5.213 0.1983, not significant

Table A171.

Odds ratio for the association of Cyclospora spp. and Tropheryma whipplei.

Cyclospora spp. Non-Cyclospora spp.
Tropheryma whipplei 0 28
Non-Tropheryma whipplei 29 332
Odds ratio 95% confidence interval Significance level P
0.1977 0.01176, 3.324 0.2502, not significant

Table A172.

Odds ratio for the association of Cyclospora spp. and enteropathogenic Escherichia coli.

Cyclospora spp. Non-Cyclospora spp.
Enteropathogenic Escherichia coli 24 185
Non-enteropathogenic Escherichia coli 46 310
Odds ratio 95% confidence interval Significance level P
0.8743 0.5166, 1.480 0.6921, not significant

Table A173.

Odds ratio for the association of Cyclospora spp. and enterotoxigenic Escherichia coli.

Cyclospora spp. Non-Cyclospora spp.
Enterotoxigenic Escherichia coli 24 113
Non-enterotoxigenic Escherichia coli 46 382
Odds ratio 95% confidence interval Significance level P
1.764 1.031, 3.016 0.0516, not significant

Table A174.

Odds ratio for the association of Cyclospora spp. and enteroaggregative Escherichia coli.

Cyclospora spp. Non-Cyclospora spp.
Enteroaggregative Escherichia coli 20 157
Non-enteroaggregative Escherichia coli 50 338
Odds ratio 95% confidence interval Significance level P
0.8611 0.4958, 1.496 0.6802, not significant

Table A175.

Odds ratio for the association of Cyclospora spp. and Shiga toxin-producing Escherichia coli.

Cyclospora spp. Non-Cyclospora spp.
Shiga toxin-producing Escherichia coli 1 19
Non-Shiga toxin-producing Escherichia coli 15 93
Odds ratio 95% confidence interval Significance level P
0.3263 0.04060, 2.623 0.4641, not significant

Table A176.

Odds ratio for the association of Cyclospora spp. and Dientamoeba fragilis.

Cyclospora spp. Non-Cyclospora spp.
Dientamoeba fragilis 14 61
Non-Dientamoeba fragilis 58 640
Odds ratio 95% confidence interval Significance level P
2.533 1.335, 4.804 0.0101, significant

Table A177.

Odds ratio for the association of Cyclospora spp. and Blastocystis spp.

Cyclospora spp. Non-Cyclospora spp.
Blastocystis spp. 39 352
Non-Blastocystis spp. 33 349
Odds ratio 95% confidence interval Significance level P
1.172 0.7202, 1.906 0.5385, not significant

Table A178.

Odds ratio for the association of Cyclospora spp. and Endolimax nana.

Cyclospora spp. Non-Cyclospora spp.
Endolimax nana 33 183
Non-Endolimax nana 39 475
Odds ratio 95% confidence interval Significance level P
2.196 1.340, 3.600 0.0025, significant

Table A179.

Odds ratio for the association of Cyclospora spp. and Entamoeba coli.

Cyclospora spp. Non-Cyclospora spp.
Entamoeba coli 33 194
Non-Entamoeba coli 39 463
Odds ratio 95% confidence interval Significance level P
2.0189 1.233, 3.307 0.0069, significant

Table A180.

Odds ratio for the association of Cyclospora spp. and Entamoeba dispar.

Cyclospora spp. Non-Cyclospora spp.
Entamoeba dispar 15 103
Non-Entamoeba dispar 57 555
Odds ratio 95% confidence interval Significance level P
1.418 0.7731, 2.601 0.2425, not significant

Table A181.

Odds ratio for the association of Cyclospora spp. and Iodamoeba buetschlii.

Cyclospora spp. Non-Cyclospora spp.
Iodamoeba buetschlii 7 48
Non-Iodamoeba buetschlii 65 610
Odds ratio 95% confidence interval Significance level P
1.369 0.5947, 3.149 0.4778, not significant

Table A182.

Odds ratio for the association of Cyclospora spp. and Pentatrichomonas hominis.

Cyclospora spp. Non-Cyclospora spp.
Pentatrichomonas hominis 1 2
Non-Pentatrichomonas hominis 71 655
Odds ratio 95% confidence interval Significance level P
4.613 0.4128, 51.538 0.2683, not significant

Table A183.

Odds ratio for the association of Cyclospora spp. and Encephalocytozoon spp.

Cyclospora spp. Non-Cyclospora spp.
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 41 239
Odds ratio 95% confidence interval Significance level P
0.3847 0.02155, 6.870 0.5985, not significant

Table A184.

Odds ratio for the association of Cyclospora spp. and Aeromonas spp.

Cyclospora spp. Non-Cyclospora spp.
Aeromonas spp. 3 2
Non-Aeromonas spp. 38 244
Odds ratio 95% confidence interval Significance level P
9.632 1.557, 59.564 0.0221, significant

Table A185.

Odds ratio for the association of Cyclospora spp. and conidia.

Cyclospora spp. Non-Cyclospora spp.
Conidia 6 35
Non-conidia 35 169
Odds ratio 95% confidence interval Significance level P
0.8278 0.3235, 2.118 0.8209, not significant

Table A186.

Odds ratio for the association of Cyclospora spp. and pseudoconidia.

Cyclospora spp. Non-Cyclospora spp.
Pseudoconidia 6 21
Non-pseudoconidia 35 183
Odds ratio 95% confidence interval Significance level P
1.494 0.5624, 3.968 0.4161, not significant

Table A187.

Odds ratio for the association of Cryptosporidium spp. and Ascaris spp.

Cryptosporidium spp. Non-Cryptosporidium spp.
Ascaris spp. 4 126
Non-Ascaris spp. 13 630
Odds ratio 95% confidence interval Significance level P
1.538 0.4934, 4.797 0.5074, not significant

Table A188.

Odds ratio for the association of Cryptosporidium spp. and Necator americanus.

Cryptosporidium spp. Non-Cryptosporidium spp.
Necator americanus 1 85
Non-Necator americanus 16 671
Odds ratio 95% confidence interval Significance level P
0.4934 0.06458, 3.769 0.7097, not significant

Table A189.

Odds ratio for the association of Cryptosporidium spp. and Strongyloides spp.

Cryptosporidium spp. Non-Cryptosporidium spp.
Strongyloides spp. 2 37
Non-Strongyloides spp. 15 719
Odds ratio 95% confidence interval Significance level P
2.591 0.5710, 11.756 0.2098, not significant

Table A190.

Odds ratio for the association of Cryptosporidium spp. and Taenia spp.

Cryptosporidium spp. Non-Cryptosporidium spp.
Taenia spp. 1 32
Non-Taenia spp. 16 724
Odds ratio 95% confidence interval Significance level P
1.414 0.1818, 11.002 0.5275, not significant

Table A191.

Odds ratio for the association of Cryptosporidium spp. and Hymenolepis spp.

Cryptosporidium spp. Non-Cryptosporidium spp.
Hymenolepis spp. 3 123
Non-Hymenolepis spp. 14 633
Odds ratio 95% confidence interval Significance level P
1.103 0.3121, 3.896 0.7481, not significant

Table A192.

Odds ratio for the association of Cryptosporidium spp. and Trichuris spp.

Cryptosporidium spp. Non-Cryptosporidium spp.
Trichuris spp. 6 52
Non-Trichuris spp. 11 704
Odds ratio 95% confidence interval Significance level P
7.385 2.626, 20.769 0.0009, significant

Table A193.

Odds ratio for the association of Cryptosporidium spp. and Schistosoma spp.

Cryptosporidium spp. Non-Cryptosporidium spp.
Schistosoma spp. 1 3
Non-Schistosoma spp. 16 711
Odds ratio 95% confidence interval Significance level P
14.813 1.460, 150.33 0.0900, not significant

Table A194.

Odds ratio for the association of Cryptosporidium spp. and Enterobius vermicularis.

Cryptosporidium spp. Non-Cryptosporidium spp.
Enterobius vermicularis 0 31
Non-Enterobius vermicularis 17 725
Odds ratio 95% confidence interval Significance level P
0.6580 0.03866, 11.200 1.0000, not significant

Table A195.

Odds ratio for the association of Cryptosporidium spp. and Tropheryma whipplei.

Cryptosporidium spp. Non-Cryptosporidium spp.
Tropheryma whipplei 1 27
Non-Tropheryma whipplei 2 359
Odds ratio 95% confidence interval Significance level P
6.648 0.5837, 75.721 0.2012, not significant

Table A196.

Odds ratio for the association of Cryptosporidium spp. and enteropathogenic Escherichia coli.

Cryptosporidium spp. Non-Cryptosporidium spp.
Enteropathogenic Escherichia coli 4 206
Non-enteropathogenic Escherichia coli 9 346
Odds ratio 95% confidence interval Significance level P
0.7465 0.2270, 2.455 0.7756, not significant

Table A197.

Odds ratio for the association of Cryptosporidium spp. and enterotoxigenic Escherichia coli.

Cryptosporidium spp. Non-Cryptosporidium spp.
Enterotoxigenic Escherichia coli 6 131
Non-enterotoxigenic Escherichia coli 7 421
Odds ratio 95% confidence interval Significance level P
2.755 0.9095, 8.343 0.0941, not significant

Table A198.

Odds ratio for the association of Cryptosporidium spp. and enteroaggregative Escherichia coli.

Cryptosporidium spp. Non-Cryptosporidium spp.
Enteroaggregative Escherichia coli 5 172
Non-enteroaggregative Escherichia coli 8 380
Odds ratio 95% confidence interval Significance level P
1.381 0.4451, 4.283 0.5572, not significant

Table A199.

Odds ratio for the association of Cryptosporidium spp. and Shiga toxin-producing Escherichia coli.

Cryptosporidium spp. Non-Cryptosporidium spp.
Shiga toxin-producing Escherichia coli 0 20
Non-Shiga toxin-producing Escherichia coli 1 107
Odds ratio 95% confidence interval Significance level P
1.748 0.06873, 44.457 1.0000, not significant

Table A200.

Odds ratio for the association of Cryptosporidium spp. and Dientamoeba fragilis.

Cryptosporidium spp. Non-Cryptosporidium spp.
Dientamoeba fragilis 6 69
Non-Dientamoeba fragilis 11 687
Odds ratio 95% confidence interval Significance level P
5.431 1.948, 15.141 0.0036, significant

Table A201.

Odds ratio for the association of Cryptosporidium spp. and Blastocystis spp.

Cryptosporidium spp. Non-Cryptosporidium spp.
Blastocystis spp. 11 380
Non-Blastocystis spp. 6 376
Odds ratio 95% confidence interval Significance level P
1.814 0.6639, 4.956 0.3274, not significant

Table A202.

Odds ratio for the association of Cryptosporidium spp. and Endolimax nana.

Cryptosporidium spp. Non-Cryptosporidium spp.
Endolimax nana 4 212
Non-Endolimax nana 13 501
Odds ratio 95% confidence interval Significance level P
0.7271 0.2343, 2.256 0.7891, not significant

Table A203.

Odds ratio for the association of Cryptosporidium spp. and Entamoeba coli.

Cryptosporidium spp. Non-Cryptosporidium spp.
Entamoeba coli 4 223
Non-Entamoeba coli 13 489
Odds ratio 95% confidence interval Significance level P
0.6747 0.2175, 2.093 0.6043, not significant

Table A204.

Odds ratio for the association of Cryptosporidium spp. and Entamoeba dispar.

Cryptosporidium spp. Non-Cryptosporidium spp.
Entamoeba dispar 3 115
Non-Entamoeba dispar 14 598
Odds ratio 95% confidence interval Significance level P
1.114 0.3151, 3.941 0.7460, not significant

Table A205.

Odds ratio for the association of Cryptosporidium spp. and Iodamoeba buetschlii.

Cryptosporidium spp. Non-Cryptosporidium spp.
Iodamoeba buetschlii 0 55
Non-Iodamoeba buetschlii 17 658
Odds ratio 95% confidence interval Significance level P
0.3390 0.2010, 5.717 0.6311, not significant

Table A206.

Odds ratio for the association of Cryptosporidium spp. and Pentatrichomonas hominis.

Cryptosporidium spp. Non-Cryptosporidium spp.
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 17 709
Odds ratio 95% confidence interval Significance level P
5.792 0.2879, 116.52 1.0000, not significant

Table A207.

Odds ratio for the association of Cryptosporidium spp. and Encephalocytozoon spp.

Cryptosporidium spp. Non-Cryptosporidium spp.
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 11 269
Odds ratio 95% confidence interval Significance level P
1.562 0.08396, 29.073 1.0000, not significant

Table A208.

Odds ratio for the association of Cryptosporidium spp. and Aeromonas spp.

Cryptosporidium spp. Non-Cryptosporidium spp.
Aeromonas spp. 0 5
Non-Aeromonas spp. 11 271
Odds ratio 95% confidence interval Significance level P
2.146 0.1117, 41.225 1.0000, not significant

Table A209.

Odds ratio for the association of Cryptosporidium spp. and conidia.

Cryptosporidium spp. Non-Cryptosporidium spp.
Conidia 0 41
Non-conidia 11 193
Odds ratio 95% confidence interval Significance level P
0.2027 0.01170, 3.511 0.2193, not significant

Table A210.

Odds ratio for the association of Cryptosporidium spp. and pseudoconidia.

Cryptosporidium spp. Non-Cryptosporidium spp.
Pseudoconidia 1 26
Non-pseudoconidia 10 208
Odds ratio 95% confidence interval Significance level P
0.8000 0.09834, 6.508 1.0000, not significant

Table A211.

Odds ratio for the association of Ascaris spp. and Necator americanus.

Ascaris spp. Non-Ascaris spp.
Necator americanus 37 49
Non-Necator americanus 93 594
Odds ratio 95% confidence interval Significance level P
4.823 2.985, 7.792 <0.0001, not significant

Table A212.

Odds ratio for the association of Ascaris spp. and Strongyloides spp.

Ascaris spp. Non-Ascaris spp.
Strongyloides spp. 26 13
Non-Strongyloides spp. 104 630
Odds ratio 95% confidence interval Significance level P
12.115 6.031, 24.337 <0.0001, significant

Table A213.

Odds ratio for the association of Ascaris spp. and Taenia spp.

Ascaris spp. Non-Ascaris spp.
Taenia spp. 10 23
Non-Taenia spp. 120 620
Odds ratio 95% confidence interval Significance level P
2.246 1.042, 4.841 0.0526, not significant

Table A214.

Odds ratio for the association of Ascaris spp. and Hymenolepis spp.

Ascaris spp. Non-Ascaris spp.
Hymenolepis spp. 18 108
Non-Hymenolepis spp. 112 535
Odds ratio 95% confidence interval Significance level P
0.7961 0.4644, 1.365 0.4381, not significant

Table A215.

Odds ratio for the association of Ascaris spp. and Trichuris spp.

Ascaris spp. Non-Ascaris spp.
Trichuris spp. 76 82
Non-Trichuris spp. 54 561
Odds ratio 95% confidence interval Significance level P
9.629 6.334, 14.638 <0.0001, significant

Table A216.

Odds ratio for the association of Ascaris spp. and Schistosoma spp.

Ascaris spp. Non-Ascaris spp.
Schistosoma spp. 1 3
Non-Schistosoma spp. 126 601
Odds ratio 95% confidence interval Significance level P
1.590 0.1640, 15.418 0.5347, not significant

Table A217.

Odds ratio for the association of Ascaris spp. and Enterobius vermicularis.

Ascaris spp. Non-Ascaris spp.
Enterobius vermicularis 11 20
Non-Enterobius vermicularis 119 623
Odds ratio 95% confidence interval Significance level P
2.879 1.344, 6.167 0.0111, significant

Table A218.

Odds ratio for the association of Ascaris spp. and Tropheryma whipplei.

Ascaris spp. Non-Ascaris spp.
Tropheryma whipplei 2 26
Non-Tropheryma whipplei 44 317
Odds ratio 95% confidence interval Significance level P
0.5542 0.1271, 2.417 0.5564, not significant

Table A219.

Odds ratio for the association of Ascaris spp. and enteropathogenic Escherichia coli.

Ascaris spp. Non-Ascaris spp.
Enteropathogenic Escherichia coli 45 165
Non-enteropathogenic Escherichia coli 72 283
Odds ratio 95% confidence interval Significance level P
0.7483 0.7050, 1.630 0.7483, not significant

Table A220.

Odds ratio for the association of Ascaris spp. and enterotoxigenic Escherichia coli.

Ascaris spp. Non-Ascaris spp.
Enterotoxigenic Escherichia coli 34 103
Non-enterotoxigenic Escherichia coli 83 345
Odds ratio 95% confidence interval Significance level P
1.372 0.8698, 2.164 0.1835, not significant

Table A221.

Odds ratio for the association of Ascaris spp. and enteroaggregative Escherichia coli.

Ascaris spp. Non-Ascaris spp.
Enteroaggregative Escherichia coli 27 150
Non-enteroaggregative Escherichia coli 80 308
Odds ratio 95% confidence interval Significance level P
0.6930 0.4297, 1.118 0.1645, not significant

Table A222.

Odds ratio for the association of Ascaris spp. and Shiga toxin-producing Escherichia coli.

Ascaris spp. Non-Ascaris spp.
Shiga toxin-producing Escherichia coli 2 18
Non-Shiga toxin-producing Escherichia coli 17 91
Odds ratio 95% confidence interval Significance level P
0.5948 0.1262, 2.803 0.7357, not significant

Table A223.

Odds ratio for the association of Ascaris spp. and Dientamoeba fragilis.

Ascaris spp. Non-Ascaris spp.
Dientamoeba fragilis 37 38
Non-Dientamoeba fragilis 91 607
Odds ratio 95% confidence interval Significance level P
6.495 3.925, 10.746 <0.0001, significant

Table A224.

Odds ratio for the association of Ascaris spp. and Blastocystis spp.

Ascaris spp. Non-Ascaris spp.
Blastocystis spp. 80 311
Non-Blastocystis spp. 50 332
Odds ratio 95% confidence interval Significance level P
1.708 1.161, 2.512 0.0070, significant

Table A225.

Odds ratio for the association of Ascaris spp. and Endolimax nana.

Ascaris spp. Non-Ascaris spp.
Endolimax nana 43 173
Non-Endolimax nana 84 430
Odds ratio 95% confidence interval Significance level P
1.272 0.8463, 1.913 0.2847, not significant

Table A226.

Odds ratio for the association of Ascaris spp. and Entamoeba coli.

Ascaris spp. Non-Ascaris spp.
Entamoeba coli 45 182
Non-Entamoeba coli 82 420
Odds ratio 95% confidence interval Significance level P
1.266 0.8462, 1.895 0.2483, not significant

Table A227.

Odds ratio for the association of Ascaris spp. and Entamoeba dispar.

Ascaris spp. Non-Ascaris spp.
Entamoeba dispar 36 82
Non-Entamoeba dispar 91 521
Odds ratio 95% confidence interval Significance level P
2.514 1.601, 3.945 0.0001, significant

Table A228.

Odds ratio for the association of Ascaris spp. and Iodamoeba buetschlii.

Ascaris spp. Non-Ascaris spp.
Iodamoeba buetschlii 9 46
Non-Iodamoeba buetschlii 118 557
Odds ratio 95% confidence interval Significance level P
0.9235 0.4399, 1.939 1.0000, not significant

Table A229.

Odds ratio for the association of Ascaris spp. and Pentatrichomonas hominis.

Ascaris spp. Non-Ascaris spp.
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 126 600
Odds ratio 95% confidence interval Significance level P
0.6781 0.03479, 13.220 1.0000, not significant

Table A230.

Odds ratio for the association of Ascaris spp. and Encephalocytozoon spp.

Ascaris spp. Non-Ascaris spp.
Encephalocytozoon spp. 1 6
Non-Encephalocytozoon spp. 76 204
Odds ratio 95% confidence interval Significance level P
0.4474 0.05296, 3.779 0.6789, not significant

Table A231.

Odds ratio for the association of Ascaris spp. and Aeromonas spp.

Ascaris spp. Non-Ascaris spp.
Aeromonas spp. 2 3
Non-Aeromonas spp. 75 207
Odds ratio 95% confidence interval Significance level P
1.840 0.3014, 11.232 0.6130, not significant

Table A232.

Odds ratio for the association of Ascaris spp. and conidia.

Ascaris spp. Non-Ascaris spp.
Conidia 12 29
Non-conidia 62 142
Odds ratio 95% confidence interval Significance level P
0.9477 0.4539, 1.979 1.0000, not significant

Table A233.

Odds ratio for the association of Ascaris spp. and pseudoconidia.

Ascaris spp. Non-Ascaris spp.
Pseudoconidia 9 18
Non-pseudoconidia 65 153
Odds ratio 95% confidence interval Significance level P
1.177 0.5024, 2.757 0.8244, not significant

Table A234.

Odds ratio for the association of Necator americanus and Strongyloides spp.

Necator americanus Non-Necator americanus
Strongyloides spp. 10 29
Non-Strongyloides spp. 76 658
Odds ratio 95% confidence interval Significance level P
2.985 1.400, 6.366 0.0072, significant

Table A235.

Odds ratio for the association of Necator americanus and Taenia spp.

Necator americanus Non-Necator americanus
Taenia spp. 5 28
Non-Taenia spp. 81 659
Odds ratio 95% confidence interval Significance level P
1.453 0.5456, 3.869 0.4008, not significant

Table A236.

Odds ratio for the association of Necator americanus and Hymenolepis spp.

Necator americanus Non-Necator americanus
Hymenolepis spp. 18 108
Non-Hymenolepis spp. 68 579
Odds ratio 95% confidence interval Significance level P
1.419 0.8116, 2.481 0.2172, not significant

Table A237.

Odds ratio for the association of Necator americanus and Trichuris spp.

Necator americanus Non-Necator americanus
Trichuris spp. 40 118
Non-Trichuris spp. 46 569
Odds ratio 95% confidence interval Significance level P
4.193 2.626, 6.695 <0.0001, significant

Table A238.

Odds ratio for the association of Necator americanus and Schistosoma spp.

Necator americanus Non-Necator americanus
Schistosoma spp. 1 3
Non-Schistosoma spp. 83 644
Odds ratio 95% confidence interval Significance level P
2.586 0.2658, 25.166 0.3870, not significant

Table A239.

Odds ratio for the association of Necator americanus and Enterobius vermicularis.

Necator americanus Non-Necator americanus
Enterobius vermicularis 5 26
Non-Enterobius vermicularis 81 661
Odds ratio 95% confidence interval Significance level P
1.569 0.5862, 4.201 0.3766, not significant

Table A240.

Odds ratio for the association of Necator americanus and Tropheryma whipplei.

Necator americanus Non-Necator americanus
Tropheryma whipplei 2 26
Non-Tropheryma whipplei 50 311
Odds ratio 95% confidence interval Significance level P
0.4785 0.1101, 2.079 0.5611, not significant

Table A241.

Odds ratio for the association of Necator americanus and enteropathogenic Escherichia coli.

Necator americanus Non-Necator americanus
Enteropathogenic Escherichia coli 32 178
Non-enteropathogenic Escherichia coli 49 306
Odds ratio 95% confidence interval Significance level P
1.123 0.6930, 1.819 0.7069, not significant

Table A242.

Odds ratio for the association of Necator americanus and enterotoxigenic Escherichia coli.

Necator americanus Non-Necator americanus
Enterotoxigenic Escherichia coli 28 109
Non-enterotoxigenic Escherichia coli 53 375
Odds ratio 95% confidence interval Significance level P
1.818 1.097, 3.012 0.0246, significant

Table A243.

Odds ratio for the association of Necator americanus and enteroaggregative Escherichia coli.

Necator americanus Non-Necator americanus
Enteroaggregative Escherichia coli 33 144
Non-enteroaggregative Escherichia coli 48 340
Odds ratio 95% confidence interval Significance level P
1.623 1.000, 2.635 0.0528, not significant

Table A244.

Odds ratio for the association of Necator americanus and Shiga toxin-producing Escherichia coli.

Necator americanus Non-Necator americanus
Shiga toxin-producing Escherichia coli 4 16
Non-Shiga toxin-producing Escherichia coli 25 83
Odds ratio 95% confidence interval Significance level P
0.8300 0.2541, 2.711 1.0000, not significant

Table A245.

Odds ratio for the association of Necator americanus and Dientamoeba fragilis.

Necator americanus Non-Necator americanus
Dientamoeba fragilis 15 60
Non-Dientamoeba fragilis 71 627
Odds ratio 95% confidence interval Significance level P
2.208 1.191, 4.091 0.0184, significant

Table A246.

Odds ratio for the association of Necator americanus and Blastocystis spp.

Necator americanus Non-Necator americanus
Blastocystis spp. 40 351
Non-Blastocystis spp. 46 336
Odds ratio 95% confidence interval Significance level P
0.8324 0.5310, 1.305 0.4264, not significant

Table A247.

Odds ratio for the association of Necator americanus and Endolimax nana.

Necator americanus Non-Necator americanus
Endolimax nana 26 190
Non-Endolimax nana 58 456
Odds ratio 95% confidence interval Significance level P
1.076 0.6573, 1.761 0.7997, not significant

Table A248.

Odds ratio for the association of Necator americanus and Entamoeba coli.

Necator americanus Non-Necator americanus
Entamoeba coli 21 206
Non-Entamoeba coli 63 439
Odds ratio 95% confidence interval Significance level P
0.7104 0.4219, 1.196 0.2124, not significant

Table A249.

Odds ratio for the association of Necator americanus and Entamoeba dispar.

Necator americanus Non-Necator americanus
Entamoeba dispar 14 104
Non-Entamoeba dispar 70 542
Odds ratio 95% confidence interval Significance level P
1.042 0.5657, 1.920 0.8753, not significant

Table A250.

Odds ratio for the association of Necator americanus and Iodamoeba buetschlii.

Necator americanus Non-Necator americanus
Iodamoeba buetschlii 4 51
Non-Iodamoeba buetschlii 80 595
Odds ratio 95% confidence interval Significance level P
0.5833 0.2053, 1.658 0.3842, not significant

Table A251.

Odds ratio for the association of Necator americanus and Pentatrichomonas hominis.

Necator americanus Non-Necator americanus
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 83 643
Odds ratio 95% confidence interval Significance level P
1.101 0.05633, 21.517 1.0000, not significant

Table A252.

Odds ratio for the association of Necator americanus and Encephalocytozoon spp.

Necator americanus Non-Necator americanus
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 32 248
Odds ratio 95% confidence interval Significance level P
0.5097 0.02842, 9.142 1.0000, not significant

Table A253.

Odds ratio for the association of Necator americanus and Aeromonas spp.

Necator americanus Non-Necator americanus
Aeromonas spp. 0 5
Non-Aeromonas spp. 32 250
Odds ratio 95% confidence interval Significance level P
0.7007 0.03784, 12.976 1.0000, not significant

Table A254.

Odds ratio for the association of Necator americanus and conidia.

Necator americanus Non-Necator americanus
Conidia 4 37
Non-conidia 26 178
Odds ratio 95% confidence interval Significance level P
0.7401 0.2437, 2.248 0.7950, not significant

Table A255.

Odds ratio for the association of Necator americanus and pseudoconidia.

Necator americanus Non-Necator americanus
Pseudoconidia 2 25
Non-pseudoconidia 28 190
Odds ratio 95% confidence interval Significance level P
0.5429 0.1218, 2.419 0.5466, not significant

Table A256.

Odds ratio for the association of Strongyloides spp. and Taenia spp.

Strongyloides spp. Non-Strongyloides spp.
Taenia spp. 3 30
Non-Taenia spp. 36 704
Odds ratio 95% confidence interval Significance level P
1.956 0.5695, 6.714 0.2289, not significant

Table A257.

Odds ratio for the association of Strongyloides spp. and Hymenolepis spp.

Strongyloides spp. Non-Strongyloides spp.
Hymenolepis spp. 6 120
Non-Hymenolepis spp. 33 614
Odds ratio 95% confidence interval Significance level P
0.9303 0.3813, 2.269 1.0000, not significant

Table A258.

Odds ratio for the association of Strongyloides spp. and Trichuris spp.

Strongyloides spp. Non-Strongyloides spp.
Trichuris spp. 27 131
Non-Trichuris spp. 12 603
Odds ratio 95% confidence interval Significance level P
10.357 5.113, 20.980 <0.0001, significant

Table A259.

Odds ratio for the association of Strongyloides spp. and Schistosoma spp.

Strongyloides spp. Non-Strongyloides spp.
Schistosoma spp. 1 3
Non-Schistosoma spp. 37 690
Odds ratio 95% confidence interval Significance level P
6.216 0.6309, 61.248 0.1926, not significant

Table A260.

Odds ratio for the association of Strongyloides spp. and Enterobius vermicularis.

Strongyloides spp. Non-Strongyloides spp.
Enterobius vermicularis 4 27
Non-Enterobius vermicularis 35 707
Odds ratio 95% confidence interval Significance level P
2.993 0.9923, 9.025 0.0650, not significant

Table A261.

Odds ratio for the association of Strongyloides spp. and Tropheryma whipplei.

Strongyloides spp. Non-Strongyloides spp.
Tropheryma whipplei 0 28
Non-Tropheryma whipplei 9 352
Odds ratio 95% confidence interval Significance level P
0.6510 0.03691, 11.481 1.0000, not significant

Table A262.

Odds ratio for the association of Strongyloides spp. and enteropathogenic Escherichia coli.

Strongyloides spp. Non-Strongyloides spp.
Enteropathogenic Escherichia coli 16 194
Non-enteropathogenic Escherichia coli. 22 333
Odds ratio 95% confidence interval Significance level P
1.248 0.6401, 2.435 0.6025, not significant

Table A263.

Odds ratio for the association of Strongyloides spp. and enterotoxigenic Escherichia coli.

Strongyloides spp. Non-Strongyloides spp.
Enterotoxigenic Escherichia coli 11 126
Non-enterotoxigenic Escherichia coli 27 401
Odds ratio 95% confidence interval Significance level P
1.297 0.6253, 2.689 0.5562, not significant

Table A264.

Odds ratio for the association of Strongyloides spp. and enteroaggregative Escherichia coli.

Strongyloides spp. Non-Strongyloides spp.
Enteroaggregative Escherichia coli 14 163
Non-enteroaggregative Escherichia coli 24 364
Odds ratio 95% confidence interval Significance level P
1.303 0.6569, 2.583 0.4709, not significant

Table A265.

Odds ratio for the association of Strongyloides spp. and Shiga toxin-producing Escherichia coli.

Strongyloides spp. Non-Strongyloides spp.
Shiga toxin-producing Escherichia coli 0 4
Non-Shiga toxin-producing Escherichia coli 20 104
Odds ratio 95% confidence interval Significance level P
0.5664 0.02933, 10.937 1.0000, not significant

Table A266.

Odds ratio for the association of Strongyloides spp. and Dientamoeba fragilis.

Strongyloides spp. Non-Strongyloides spp.
Dientamoeba fragilis 18 57
Non-Dientamoeba fragilis 21 677
Odds ratio 95% confidence interval Significance level P
10.180 5.130, 20.202 <0.0001, significant

Table A267.

Odds ratio for the association of Strongyloides spp. and Blastocystis spp.

Strongyloides spp. Non-Strongyloides spp.
Blastocystis spp. 29 362
Non-Blastocystis spp. 10 372
Odds ratio 95% confidence interval Significance level P
2.980 1.431, 6.205 0.0027, significant

Table A268.

Odds ratio for the association of Strongyloides spp. and Endolimax nana.

Strongyloides spp. Non-Strongyloides spp.
Endolimax nana 16 200
Non-Endolimax nana 22 492
Odds ratio 95% confidence interval Significance level P
1.789 0.9203, 3.478 0.0996, not significant

Table A269.

Odds ratio for the association of Strongyloides spp. and Entamoeba coli.

Strongyloides spp. Non-Strongyloides spp.
Entamoeba coli 18 209
Non-Entamoeba coli 20 482
Odds ratio 95% confidence interval Significance level P
2.076 1.076, 4.005 0.0312, significant

Table A270.

Odds ratio for the association of Strongyloides spp. and Entamoeba dispar.

Strongyloides spp. Non-Strongyloides spp.
Entamoeba dispar 15 103
Non-Entamoeba dispar 23 589
Odds ratio 95% confidence interval Significance level P
3.729 1.883, 7.387 0.0003, significant

Table A271.

Odds ratio for the association of Strongyloides spp. and Iodamoeba buetschlii.

Strongyloides spp. Non-Strongyloides spp.
Iodamoeba buetschlii 2 53
Non-Iodamoeba buetschlii 38 637
Odds ratio 95% confidence interval Significance level P
0.6326 0.1484, 2.696 0.7605, not significant

Table A272.

Odds ratio for the association of Strongyloides spp. and Pentatrichomonas hominis.

Strongyloides spp. Non-Strongyloides spp.
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 38 688
Odds ratio 95% confidence interval Significance level P
2.555 0.1295, 50.380 1.0000, not significant

Table A273.

Odds ratio for the association of Strongyloides spp. and Encephalocytozoon spp.

Strongyloides spp. Non-Strongyloides spp.
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp.. 30 250
Odds ratio 95% confidence interval Significance level P
0.5475 0.03049, 9.832 1.0000, not significant

Table A274.

Odds ratio for the association of Strongyloides spp. and Aeromonas spp.

Strongyloides spp. Non-Strongyloides spp.
Aeromonas spp. 0 5
Non-Aeromonas spp. 30 252
Odds ratio 95% confidence interval Significance level P
0.7526 0.04059, 13.955 1.0000, not significant

Table A275.

Odds ratio for the association of Strongyloides spp. and conidia.

Strongyloides spp. Non-Strongyloides spp.
Conidia 3 38
Non-conidia 26 178
Odds ratio 95% confidence interval Significance level P
0.5405 0.1555, 1.878 0.4326, not significant

Table A276.

Odds ratio for the association of Strongyloides spp. and pseudoconidia.

Strongyloides spp. Non-Strongyloides spp.
Pseudoconidia 5 22
Non-pseudoconidia 24 194
Odds ratio 95% confidence interval Significance level P
1.837 0.6366, 5.302 0.3373, not significant

Table A277.

Odds ratio for the association of Taenia spp. and Hymenolepis spp.

Taenia spp. Non-Taenia spp.
Hymenolepis spp. 9 117
Non-Hymenolepis spp. 24 623
Odds ratio 95% confidence interval Significance level P
1.997 0.9050, 4.406 0.0915, not significant

Table A278.

Odds ratio for the association of Taenia spp. and Trichuris spp.

Taenia spp. Non-Taenia spp.
Trichuris spp. 14 144
Non-Trichuris spp. 19 596
Odds ratio 95% confidence interval Significance level P
3.050 1.493, 6.229 0.0032, significant

Table A279.

Odds ratio for the association of Taenia spp. and Schistosoma spp.

Taenia spp. Non-Taenia spp.
Schistosoma spp. 1 3
Non-Schistosoma spp. 32 695
Odds ratio 95% confidence interval Significance level P
7.240 0.7322, 71.584 0.1690, not significant

Table A280.

Odds ratio for the association of Taenia spp. and Enterobius vermicularis.

Taenia spp. Non-Taenia spp.
Enterobius vermicularis 3 28
Non-Enterobius vermicularis 30 712
Odds ratio 95% confidence interval Significance level P
2.543 0.7316, 8.838 0.1413, not significant

Table A281.

Odds ratio for the association of Taenia spp. and Tropheryma whipplei.

Taenia spp. Non-Taenia spp.
Tropheryma whipplei 0 28
Non-Tropheryma whipplei 14 347
Odds ratio 95% confidence interval Significance level P
0.4204 0.02443, 7.237 0.6115, not significant

Table A282.

Odds ratio for the association of Taenia spp. and enteropathogenic Escherichia coli.

Taenia spp. Non-Taenia spp.
Enteropathogenic Escherichia coli 14 196
Non-enteropathogenic Escherichia coli 17 338
Odds ratio 95% confidence interval Significance level P
1.420 0.6850, 2.944 0.3458, not significant

Table A283.

Odds ratio for the association of Taenia spp. and enterotoxigenic Escherichia coli.

Taenia spp. Non-Taenia spp.
Enterotoxigenic Escherichia coli 10 127
Non-enterotoxigenic Escherichia coli 21 407
Odds ratio 95% confidence interval Significance level P
1.526 0.7002, 3.326 0.2853, not significant

Table A284.

Odds ratio for the association of Taenia spp. and enteroaggregative Escherichia coli.

Taenia spp. Non-Taenia spp.
Enteroaggregative Escherichia coli 8 169
Non-enteroaggregative Escherichia coli 23 365
Odds ratio 95% confidence interval Significance level P
0.7512 0.3292, 1.714 0.5562, not significant

Table A285.

Odds ratio for the association of Taenia spp. and Shiga toxin-producing Escherichia coli.

Taenia spp. Non-Taenia spp.
Shiga toxin-producing Escherichia coli 1 19
Non-Shiga toxin-producing Escherichia coli 6 102
Odds ratio 95% confidence interval Significance level P
0.8947 0.1018, 7.863 1.0000, not significant

Table A286.

Odds ratio for the association of Taenia spp. and Dientamoeba fragilis.

Taenia spp. Non-Taenia spp.
Dientamoeba fragilis 7 68
Non-Dientamoeba fragilis 26 672
Odds ratio 95% confidence interval Significance level P
2.661 1.113, 6.359 0.0329, significant

Table A287.

Odds ratio for the association of Taenia spp. and Blastocystis spp.

Taenia spp. Non-Taenia spp.
Blastocystis spp. 16 375
Non Blastocystis spp. 15 367
Odds ratio 95% confidence interval Significance level P
1.044 0.5086, 2.143 1.0000, not significant

Table A288.

Odds ratio for the association of Taenia spp. and Endolimax nana.

Taenia spp. Non-Taenia spp.
Endolimax nana 13 203
Non-Endolimax nana 20 494
Odds ratio 95% confidence interval Significance level P
1.582 0.7720, 3.241 0.2411, not significant

Table A289.

Odds ratio for the association of Taenia spp. and Entamoeba coli.

Taenia spp. Non-Taenia spp.
Entamoeba coli 12 125
Non-Entamoeba coli 21 571
Odds ratio 95% confidence interval Significance level P
2.610 1.251, 5.446 0.0195, significant

Table A290.

Odds ratio for the association of Taenia spp. and Entamoeba dispar.

Taenia spp. Non-Taenia spp.
Entamoeba dispar 7 111
Non-Entamoeba dispar 26 586
Odds ratio 95% confidence interval Significance level P
1.421 0.6020, 3.356 0.4652, not significant

Table A291.

Odds ratio for the association of Taenia spp. and Iodamoeba buetschlii.

Taenia spp. Non-Taenia spp.
Iodamoeba buetschlii 1 54
Non-Iodamoeba buetschlii 32 643
Odds ratio 95% confidence interval Significance level P
0.3721 0–04985, 2.778 0.5032, not significant

Table A292.

Odds ratio for the association of Taenia spp. and Pentatrichomonas hominis.

Taenia spp. Non-Taenia spp.
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 33 693
Odds ratio 95% confidence interval Significance level P
2.957 0.1496, 58.465 1.0000, not significant

Table A293.

Odds ratio for the association of Taenia spp. and Encephalocytozoon spp.

Taenia spp. Non-Taenia spp.
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 19 261
Odds ratio 95% confidence interval Significance level P
0.8940 0.04918, 16.251 1.0000, not significant

Table A294.

Odds ratio for the association of Taenia spp. and Aeromonas spp.

Taenia spp. Non-Taenia spp.
Aeromonas spp. 0 5
Non-Aeromonas spp. 19 263
Odds ratio 95% confidence interval Significance level P
1.228 0.06546, 23.054 1.0000, not significant

Table A295.

Odds ratio for the association of Taenia spp. and conidia.

Taenia spp. Non-Taenia spp.
Conidia 4 37
Non-conidia 15 189
Odds ratio 95% confidence interval Significance level P
1.362 0.4278, 4.337 0.5340, not significant

Table A296.

Odds ratio for the association of Taenia spp. and pseudoconidia.

Taenia spp. Non-Taenia spp.
Pseudoconidia 5 22
Non-pseudoconidia 14 204
Odds ratio 95% confidence interval Significance level P
3.312 1.089, 10.070 0.0434, significant

Table A297.

Odds ratio for the association of Hymenolepis spp. and Trichuris spp.

Hymenolepis spp. Non-Hymenolepis spp.
Trichuris spp. 36 122
Non-Trichuris spp. 90 525
Odds ratio 95% confidence interval Significance level P
1.721 1.115, 2.656 0.0158, significant

Table A298.

Odds ratio for the association of Hymenolepis spp. and Schistosoma spp.

Hymenolepis spp. Non-Hymenolepis spp.
Schistosoma spp. 1 3
Non-Schistosoma spp. 122 605
Odds ratio 95% confidence interval Significance level P
1.653 0.1704, 16.033 0.5222, not significant

Table A299.

Odds ratio for the association of Hymenolepis spp. and Enterobius vermicularis.

Hymenolepis spp. Non-Hymenolepis spp.
Enterobius vermicularis 7 24
Non-Enterobius vermicularis 119 623
Odds ratio 95% confidence interval Significance level P
1.527 0.6431, 3.625 0.3232, not significant

Table A300.

Odds ratio for the association of Hymenolepis spp. and Tropheryma whipplei.

Hymenolepis spp. Non-Hymenolepis spp.
Tropheryma whipplei 5 23
Non-Tropheryma whipplei 76 285
Odds ratio 95% confidence interval Significance level P
0.8152 0.2999, 2.216 0.8125, not significant

Table A301.

Odds ratio for the association of Hymenolepis spp. and enteropathogenic Escherichia coli.

Hymenolepis spp. Non-Hymenolepis spp.
Enteropathogenic Escherichia coli 44 166
Non-enteropathogenic Escherichia coli 69 286
Odds ratio 95% confidence interval Significance level P
1.099 0.7191, 1.679 0.6648, not significant

Table A302.

Odds ratio for the association of Hymenolepis spp. and enterotoxigenic Escherichia coli.

Hymenolepis spp. Non-Hymenolepis spp.
Enterotoxigenic Escherichia coli 33 104
Non-enterotoxigenic Escherichia coli 80 348
Odds ratio 95% confidence interval Significance level P
1.380 0.8705, 2.189 0.1781, not significant

Table A303.

Odds ratio for the association of Hymenolepis spp. and enteroaggregative Escherichia coli.

Hymenolepis spp. Non-Hymenolepis spp.
Enteroaggregative Escherichia coli 32 145
Non-enteroaggregative Escherichia coli 81 307
Odds ratio 95% confidence interval Significance level P
0.8364 0.5309, 1.318 0.4968, not significant

Table A304.

Odds ratio for the association of Hymenolepis spp. and Shiga toxin-producing Escherichia coli.

Hymenolepis spp. Non-Hymenolepis spp.
Shiga toxin-producing Escherichia coli 6 14
Non-Shiga toxin-producing Escherichia coli 27 81
Odds ratio 95% confidence interval Significance level P
1.286 0.4494, 3.678 0.7811, not significant

Table A305.

Odds ratio for the association of Hymenolepis spp. and Dientamoeba fragilis.

Hymenolepis spp. Non-Hymenolepis spp.
Dientamoeba fragilis 9 66
Non-Dientamoeba fragilis 107 591
Odds ratio 95% confidence interval Significance level P
0.7532 0.3643, 1.557 0.5010, not significant

Table A306.

Odds ratio for the association of Hymenolepis spp. and Blastocystis spp.

Hymenolepis spp. Non-Hymenolepis spp.
Blastocystis spp. 44 347
Non-Blastocystis spp. 62 320
Odds ratio 95% confidence interval Significance level P
0.6545 0.4321, 0.9913 0.0473, significant

Table A307.

Odds ratio for the association of Hymenolepis spp. and Endolimax nana.

Hymenolepis spp. Non-Hymenolepis spp.
Endolimax nana 31 185
Non-Endolimax nana 92 422
Odds ratio 95% confidence interval Significance level P
0.7686 0.4939, 1.196 0.2789, not significant

Table A308.

Odds ratio for the association of Hymenolepis spp. and Entamoeba coli.

Hymenolepis spp. Non-Hymenolepis spp.
Entamoeba coli 34 193
Non-Entamoeba coli 89 413
Odds ratio 95% confidence interval Significance level P
0.8175 0.5314, 1.257 0.3989, not significant

Table A309.

Odds ratio for the association of Hymenolepis spp. and Entamoeba dispar.

Hymenolepis spp. Non-Hymenolepis spp.
Entamoeba dispar 20 98
Non-Entamoeba dispar 103 509
Odds ratio 95% confidence interval Significance level P
1.009 0.5962, 1.706 1.0000, not significant

Table A310.

Odds ratio for the association of Hymenolepis spp. and Iodamoeba buetschlii.

Hymenolepis spp. Non-Hymenolepis spp.
Iodamoeba buetschlii 4 51
Non-Iodamoeba buetschlii 119 556
Odds ratio 95% confidence interval Significance level P
0.3665 0.1299, 1.034 0.0590, not significant

Table A311.

Odds ratio for the association of Hymenolepis spp. and Pentatrichomonas hominis.

Hymenolepis spp. Non-Hymenolepis spp.
Pentatrichomonas hominis 1 2
Non-Pentatrichomonas hominis 122 604
Odds ratio 95% confidence interval Significance level P
2.475 0.2226, 27.531 0.4261, not significant

Table A312.

Odds ratio for the association of Hymenolepis spp. and Encephalocytozoon spp.

Hymenolepis spp. Non-Hymenolepis spp.
Encephalocytozoon spp. 2 5
Non-Encephalocytozoon spp. 43 237
Odds ratio 95% confidence interval Significance level P
2.205 0.4141, 11.736 0.3021, not significant

Table A313.

Odds ratio for the association of Hymenolepis spp. and Aeromonas spp.

Hymenolepis spp. Non-Hymenolepis spp.
Aeromonas spp. 0 5
Non-Aeromonas spp. 45 237
Odds ratio 95% confidence interval Significance level P
0.4745 0.025577, 8.738 1.0000, not significant

Table A314.

Odds ratio for the association of Hymenolepis spp. and conidia.

Hymenolepis spp. Non-Hymenolepis spp.
Conidia 10 31
Non-conidia 32 172
Odds ratio 95% confidence interval Significance level P
1.734 0.7739, 3.885 0.1790, not significant

Table A315.

Odds ratio for the association of Hymenolepis spp. and pseudoconidia.

Hymenolepis spp. Non-Hymenolepis spp.
Pseudoconidia 6 21
Non-pseudoconidia 36 182
Odds ratio 95% confidence interval Significance level P
1.444 0.5446, 3.831 0.4262, not significant

Table A316.

Odds ratio for the association of Trichuris spp. and Schistosoma spp.

Trichuris spp. Non-Trichuris spp.
Schistosoma spp. 1 3
Non-Schistosoma spp. 154 573
Odds ratio 95% confidence interval Significance level P
1.240 0.1280, 12.014 1.0000, not significant

Table A317.

Odds ratio for the association of Trichuris spp. and Enterobius vermicularis.

Trichuris spp. Non-Trichuris spp.
Enterobius vermicularis 14 17
Non-Enterobius vermicularis 144 598
Odds ratio 95% confidence interval Significance level P
3.420 1.647, 7.101 0.0020, significant

Table A318.

Odds ratio for the association of Trichuris spp. and Tropheryma whipplei.

Trichuris spp. Non-Trichuris spp.
Tropheryma whipplei 4 24
Non-Tropheryma whipplei 54 307
Odds ratio 95% confidence interval Significance level P
0.9475 0.3162, 2.840 1.0000, not significant

Table A319.

Odds ratio for the association of Trichuris spp. and enteropathogenic Escherichia coli.

Trichuris spp. Non-Trichuris spp.
Enteropathogenic Escherichia coli 51 159
Non-enteropathogenic Escherichia coli 101 254
Odds ratio 95% confidence interval Significance level P
0.8067 0.5457, 1.192 0.3263, not significant

Table A320.

Odds ratio for the association of Trichuris spp. and enterotoxigenic Escherichia coli.

Trichuris spp. Non-Trichuris spp.
Enterotoxigenic Escherichia coli 47 90
Non-enterotoxigenic Escherichia coli 105 323
Odds ratio 95% confidence interval Significance level P
1.606 1.060, 2.435 0.0272, significant

Table A321.

Odds ratio for the association of Trichuris spp. and enteroaggregative Escherichia coli.

Trichuris spp. Non-Trichuris spp.
Enteroaggregative Escherichia coli 55 122
Non-enteroaggregative Escherichia coli 97 291
Odds ratio 95% confidence interval Significance level P
1.352 0.9132, 2.003 0.1521, not significant

Table A322.

Odds ratio for the association of Trichuris spp. and Shiga toxin-producing Escherichia coli.

Trichuris spp. Non-Trichuris spp.
Shiga toxin-producing Escherichia coli 5 15
Non-Shiga toxin-producing Escherichia coli 37 71
Odds ratio 95% confidence interval Significance level P
0.6396 0.2156, 1.898 0.6048, not significant

Table A323.

Odds ratio for the association of Trichuris spp. and Dientamoeba fragilis.

Trichuris spp. Non-Trichuris spp.
Dientamoeba fragilis 39 36
Non-Dientamoeba fragilis 119 579
Odds ratio 95% confidence interval Significance level P
5.271 3.216, 8.640 <0.0001, significant

Table A324.

Odds ratio for the association of Trichuris spp. and Blastocystis spp.

Trichuris spp. Non-Trichuris spp.
Blastocystis spp. 97 294
Non-Blastocystis spp. 61 321
Odds ratio 95% confidence interval Significance level P
1.736 1.215, 2.482 0.0024, significant

Table A325.

Odds ratio for the association of Trichuris spp. and Endolimax nana.

Trichuris spp. Non-Trichuris spp.
Endolimax nana 51 165
Non-Endolimax nana 103 411
Odds ratio 95% confidence interval Significance level P
1.233 0.8424, 1.806 0.2765, not significant

Table A326.

Odds ratio for the association of Trichuris spp. and Entamoeba coli.

Trichuris spp. Non-Trichuris spp.
Entamoeba coli 44 183
Non-Entamoeba coli 110 392
Odds ratio 95% confidence interval Significance level P
0.8568 0.5794, 1.267 0.4930, not significant

Table A327.

Odds ratio for the association of Trichuris spp. and Entamoeba dispar.

Trichuris spp. Non-Trichuris spp.
Entamoeba dispar 39 79
Non-Entamoeba dispar 101 511
Odds ratio 95% confidence interval Significance level P
2.498 1.610, 3.875 0.0001, significant

Table A328.

Odds ratio for the association of Trichuris spp. and Iodamoeba buetschlii.

Trichuris spp. Non-Trichuris spp.
Iodamoeba buetschlii 8 47
Non-Iodamoeba buetschlii 146 529
Odds ratio 95% confidence interval Significance level P
0.6167 0.2850, 1.334 0.3012, not significant

Table A329.

Odds ratio for the association of Trichuris spp. and Pentatrichomonas hominis.

Trichuris spp. Non-Trichuris spp.
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 154 572
Odds ratio 95% confidence interval Significance level P
0.5294 0.02718, 10.310 1.0000, not significant

Table A330.

Odds ratio for the association of Trichuris spp. and Encephalocytozoon spp.

Trichuris spp. Non-Trichuris spp.
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 97 183
Odds ratio 95% confidence interval Significance level P
0.1255 0.007086, 2.222 0.0996, not significant

Table A331.

Odds ratio for the association of Trichuris spp. and Aeromonas spp.

Trichuris spp. Non-Trichuris spp.
Aeromonas spp. 3 2
Non-Aeromonas spp. 94 188
Odds ratio 95% confidence interval Significance level P
3.000 0.4926, 18.271 0.3400, not significant

Table A332.

Odds ratio for the association of Trichuris spp. and conidia.

Trichuris spp. Non-Trichuris spp.
Conidia 16 25
Non-conidia 78 126
Odds ratio 95% confidence interval Significance level P
1.034 0.5194, 2.058 1.0000, not significant

Table A333.

Odds ratio for the association of Trichuris spp. and pseudoconidia.

Trichuris spp. Non-Trichuris spp.
Pseudoconidia 11 16
Non-pseudoconidia 83 135
Odds ratio 95% confidence interval Significance level P
1.118 0.4949, 2.527 0.8352, not significant

Table A334.

Odds ratio for the association of Schistosoma spp. and Enterobius vermicularis.

Schistosoma spp. Non-Schistosoma spp.
Enterobius vermicularis 0 4
Non-Enterobius vermicularis 21 706
Odds ratio 95% confidence interval Significance level P
3.651 0.1904, 70.025 1.0000, not significant

Table A335.

Odds ratio for the association of Schistosoma spp. and Tropheryma whipplei.

Schistosoma spp. Non-Schistosoma spp.
Tropheryma whipplei 0 28
Non-Tropheryma whipplei 3 358
Odds ratio 95% confidence interval Significance level P
1.797 0.09051, 35.676 1.0000, not significant

Table A336.

Odds ratio for the association of Schistosoma spp. and enteropathogenic Escherichia coli.

Schistosoma spp. Non-Schistosoma spp.
Enteropathogenic Escherichia coli 3 207
Non-enteropathogenic Escherichia coli 1 354
Odds ratio 95% confidence interval Significance level P
5.130 0.5299, 49.671 0.1473, not significant

Table A337.

Odds ratio for the association of Schistosoma spp. and enterotoxigenic Escherichia coli.

Schistosoma spp. Non-Schistosoma spp.
Enterotoxigenic Escherichia coli 1 136
Non-enterotoxigenic Escherichia coli 3 425
Odds ratio 95% confidence interval Significance level P
1.042 0.1074, 10.102 1.0000, not significant

Table A338.

Odds ratio for the association of Schistosoma spp. and enteroaggregative Escherichia coli.

Schistosoma spp. Non-Schistosoma spp.
Enteroaggregative Escherichia coli 1 179
Non-enteroaggregative Escherichia coli 3 382
Odds ratio 95% confidence interval Significance level P
0.7114 0.07344, 6.890 1.0000, not significant

Table A339.

Odds ratio for the association of Schistosoma spp. and Shiga toxin-producing Escherichia coli.

Schistosoma spp. Non-Schistosoma spp.
Shiga toxin-producing Escherichia coli 0 20
Non-Shiga toxin-producing Escherichia coli 1 107
Odds ratio 95% confidence interval Significance level P
1.748 0.06873, 44.457 1.0000, not significant

Table A340.

Odds ratio for the association of Schistosoma spp. and Dientamoeba fragilis.

Schistosoma spp. Non-Schistosoma spp.
Dientamoeba fragilis 0 72
Non-Dientamoeba fragilis 4 655
Odds ratio 95% confidence interval Significance level P
1.005 0.05351, 18.861 1.0000, not significant

Table A341.

Odds ratio for the association of Schistosoma spp. and Blastocystis spp.

Schistosoma spp. Non-Schistosoma spp.
Blastocystis spp. 2 348
Non-Blastocystis spp. 2 379
Odds ratio 95% confidence interval Significance level P
1.089 0.1525, 7.777 1.0000, not significant

Table A342.

Odds ratio for the association of Schistosoma spp. and Endolimax nana.

Schistosoma spp. Non-Schistosoma spp.
Endolimax nana 0 216
Non-Endolimax nana 4 510
Odds ratio 95% confidence interval Significance level P
0.2620 0.01403, 4.891 0.3250, not significant

Table A343.

Odds ratio for the association of Schistosoma spp. and Entamoeba coli.

Schistosoma spp. Non-Schistosoma spp.
Entamoeba coli 0 227
Non-Entamoeba coli 4 498
Odds ratio 95% confidence interval Significance level P
0.2435 0.01304, 4.544 0.3160, not significant

Table A344.

Odds ratio for the association of Schistosoma spp. and Entamoeba dispar.

Schistosoma spp. Non-Schistosoma spp.
Entamoeba dispar 1 117
Non-Entamoeba dispar 3 609
Odds ratio 95% confidence interval Significance level P
1.735 0.1788, 16.834 0.5068, not significant

Table A345.

Odds ratio for the association of Schistosoma spp. and Iodamoeba buetschlii.

Schistosoma spp. Non-Schistosoma spp.
Iodamoeba buetschlii 1 54
Non-Iodamoeba buetschlii 3 672
Odds ratio 95% confidence interval Significance level P
4.148 0.4240, 40.582 0.2695, not significant

Table A346.

Odds ratio for the association of Schistosoma spp. and Pentatrichomonas hominis.

Schistosoma spp. Non-Schistosoma spp.
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 4 722
Odds ratio 95% confidence interval Significance level P
22.937 1.028, 511.96 1.0000, not significant

Table A347.

Odds ratio for the association of Schistosoma spp. and Encephalocytozoon spp.

Schistosoma spp. Non-Schistosoma spp.
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 1 237
Odds ratio 95% confidence interval Significance level P
10.556 0.3960, 281.34 1.0000, not significant

Table A348.

Odds ratio for the association of Schistosoma spp. and Aeromonas spp.

Schistosoma spp. Non-Schistosoma spp.
Aeromonas spp. 0 5
Non-Aeromonas spp. 1 239
Odds ratio 95% confidence interval Significance level P
14.515 0.5294, 397.96 1.0000, not significant

Table A349.

Odds ratio for the association of Schistosoma spp. and conidia.

Schistosoma spp. Non-Schistosoma spp.
Conidia 0 41
Non-conidia 1 203
Odds ratio 95% confidence interval Significance level P
1.635 0.06539, 40.859 1.0000, not significant

Table A350.

Odds ratio for the association of Schistosoma spp. and pseudoconidia.

Schistosoma spp. Non-Schistosoma spp.
Pseudoconidia 1 26
Non-pseudoconidia 0 218
Odds ratio 95% confidence interval Significance level P
24.736 0.9817, 623.25 0.1102, not significant

Table A351.

Odds ratio for the association of Enterobius vermicularis and Tropheryma whipplei.

Enterobius vermicularis Non-Enterobius vermicularis
Tropheryma whipplei 1 27
Non-Tropheryma whipplei 20 341
Odds ratio 95% confidence interval Significance level P
0.6315 0.08156, 4.889 1.0000, not significant

Table A352.

Odds ratio for the association of Enterobius vermicularis and enteropathogenic Escherichia coli.

Enterobius vermicularis Non-Enterobius vermicularis
Enteropathogenic Escherichia coli 15 195
Non-enteropathogenic Escherichia coli 15 340
Odds ratio 95% confidence interval Significance level P
1.744 0.8342, 3.644 0.1733, not significant

Table A353.

Odds ratio for the association of Enterobius vermicularis and enterotoxigenic Escherichia coli.

Enterobius vermicularis Non-Enterobius vermicularis
Enterotoxigenic Escherichia coli 9 128
Non-enterotoxigenic Escherichia coli 21 407
Odds ratio 95% confidence interval Significance level P
1.363 0.6087, 3.051 0.5108, not significant

Table A354.

Odds ratio for the association of Enterobius vermicularis and enteroaggregative Escherichia coli.

Enterobius vermicularis Non-Enterobius vermicularis
Enteroaggregative Escherichia coli 11 166
Non-enteroaggregative Escherichia coli 19 369
Odds ratio 95% confidence interval Significance level P
1.287 0.5988, 2.766 0.5461, not significant

Table A355.

Odds ratio for the association of Enterobius vermicularis and Shiga toxin-producing Escherichia coli.

Enterobius vermicularis Non-Enterobius vermicularis
Shiga toxin-producing Escherichia coli 2 18
Non-Shiga toxin-producing Escherichia coli 3 105
Odds ratio 95% confidence interval Significance level P
3.889 0.6065, 24.936 0.1735, not significant

Table A356.

Odds ratio for the association of Enterobius vermicularis and Dientamoeba fragilis.

Enterobius vermicularis Non-Enterobius vermicularis
Dientamoeba fragilis 5 70
Non-Dientamoeba fragilis 26 672
Odds ratio 95% confidence interval Significance level P
1.846 0.6870, 4.961 0.2128, not significant

Table A357.

Odds ratio for the association of Enterobius vermicularis and Blastocystis spp.

Enterobius vermicularis Non-Enterobius vermicularis
Blastocystis spp. 15 376
Non-Blastocystis spp. 16 366
Odds ratio 95% confidence interval Significance level P
0.9126 0.4446, 1.873 0.8558, not significant

Table A358.

Odds ratio for the association of Enterobius vermicularis and Endolimax nana.

Enterobius vermicularis Non-Enterobius vermicularis
Endolimax nana 9 230
Non-Endolimax nana 22 469
Odds ratio 95% confidence interval Significance level P
0.8342 0.3780, 1.841 0.8452, not significant

Table A359.

Odds ratio for the association of Enterobius vermicularis and Entamoeba coli.

Enterobius vermicularis Non-Enterobius vermicularis
Entamoeba coli 10 217
Non-Entamoeba coli 21 481
Odds ratio 95% confidence interval Significance level P
1.056 0.4887, 2.280 0.8458, not significant

Table A360.

Odds ratio for the association of Enterobius vermicularis and Entamoeba dispar.

Enterobius vermicularis Non-Enterobius vermicularis
Entamoeba dispar 5 113
Non-Entamoeba dispar 26 586
Odds ratio 95% confidence interval Significance level P
0.9973 0.3749, 2.653 1.0000, not significant

Table A361.

Odds ratio for the association of Enterobius vermicularis and Iodamoeba buetschlii.

Enterobius vermicularis Non-Enterobius vermicularis
Iodamoeba buetschlii 3 52
Non-Iodamoeba buetschlii 28 647
Odds ratio 95% confidence interval Significance level P
1.333 0.3920, 4.534 0.5019, not significant

Table A362.

Odds ratio for the association of Enterobius vermicularis and Pentatrichomonas hominis.

Enterobius vermicularis Non-Enterobius vermicularis
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 31 695
Odds ratio 95% confidence interval Significance level P
3.154 0.1594, 62.433 1.0000, not significant

Table A363.

Odds ratio for the association of Enterobius vermicularis and Encephalocytozoon spp.

Enterobius vermicularis Non-Enterobius vermicularis
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 9 271
Odds ratio 95% confidence interval Significance level P
1.905 0.1012, 35.882 1.0000, not significant

Table A364.

Odds ratio for the association of Enterobius vermicularis and Aeromonas spp.

Enterobius vermicularis Non-Enterobius vermicularis
Aeromonas spp. 0 5
Non-Aeromonas spp. 9 273
Odds ratio 95% confidence interval Significance level P
2.617 0.1347, 50.871 1.0000, not significant

Table A365.

Odds ratio for the association of Enterobius vermicularis and conidia.

Enterobius vermicularis Non-Enterobius vermicularis
Conidia 4 37
Non-conidia. 5 199
Odds ratio 95% confidence interval Significance level P
4.303 1.103, 16.783 0.0454, significant

Table A366.

Odds ratio for the association of Enterobius vermicularis and pseudoconidia.

Enterobius vermicularis Non-Enterobius vermicularis
Pseudoconidia 1 26
Non-pseudoconidia. 8 210
Odds ratio 95% confidence interval Significance level P
1.010 0.1213, 8.402 1.0000, not significant

Table A367.

Odds ratio for the association of Tropheryma whipplei and enteropathogenic Escherichia coli.

Tropheryma whipplei Non-Tropheryma whipplei
Enteropathogenic Escherichia coli 14 140
Non-enteropathogenic Escherichia coli 14 221
Odds ratio 95% confidence interval Significance level P
1.579 0.7304, 3.412 0.3158, not significant

Table A368.

Odds ratio for the association of Tropheryma whipplei and enterotoxigenic Escherichia coli.

Tropheryma whipplei Non-Tropheryma whipplei
Enterotoxigenic Escherichia coli 4 80
Non-enterotoxigenic Escherichia coli 24 281
Odds ratio 95% confidence interval Significance level P
0.5854 0.1973, 1.737 0.4745, not significant

Table A369.

Odds ratio for the association of Tropheryma whipplei and enteroaggregative Escherichia coli.

Tropheryma whipplei Non-Tropheryma whipplei
Enteroaggregative Escherichia coli 8 130
Non-enteroaggregative Escherichia coli 20 231
Odds ratio 95% confidence interval Significance level P
0.7108 0.3045, 1.659 0.5400, not significant

Table A370.

Odds ratio for the association of Tropheryma whipplei and Shiga toxin-producing Escherichia coli.

Tropheryma whipplei Non-Tropheryma whipplei
Shiga toxin-producing Escherichia coli 1 19
Non-Shiga toxin-producing Escherichia coli 9 99
Odds ratio 95% confidence interval Significance level P
0.5789 0.06921, 4.843 1.0000, not significant

Table A371.

Odds ratio for the association of Tropheryma whipplei and Blastocystis spp.

Tropheryma whipplei Non-Tropheryma whipplei
Blastocystis spp. 3 100
Non-Blastocystis spp. 25 261
Odds ratio 95% confidence interval Significance level P
0.3132 0.09248, 1.061 0.0724, not significant

Table A372.

Odds ratio for the association of Tropheryma whipplei and Endolimax nana.

Tropheryma whipplei Non-Tropheryma whipplei
Endolimax nana 2 72
Non-Endolimax nana 26 289
Odds ratio 95% confidence interval Significance level P
0.3088 0.07159, 1.332 0.1320, not significant

Table A373.

Odds ratio for the association of Tropheryma whipplei and Entamoeba coli.

Tropheryma whipplei Non-Tropheryma whipplei
Entamoeba coli 8 83
Non-Entamoeba coli 20 278
Odds ratio 95% confidence interval Significance level P
1.340 0.5692, 3.153 0.4918, not significant

Table A374.

Odds ratio for the association of Tropheryma whipplei and Entamoeba dispar.

Tropheryma whipplei Non-Tropheryma whipplei
Entamoeba dispar 1 22
Non-Entamoeba dispar 27 339
Odds ratio 95% confidence interval Significance level P
0.5707 0.07402, 4.400 1.0000, not significant

Table A375.

Odds ratio for the association of Tropheryma whipplei and Iodamoeba buetschlii.

Tropheryma whipplei Non-Tropheryma whipplei
Iodamoeba buetschlii 3 27
Non-Iodamoeba buetschlii 25 334
Odds ratio 95% confidence interval Significance level P
1.484 0.4209, 5.236 0.4658, not significant

Table A376.

Odds ratio for the association of Tropheryma whipplei and Pentatrichomonas hominis.

Tropheryma whipplei Non-Tropheryma whipplei
Pentatrichomonas hominis 0 1
Non-Pentatrichomonas hominis 28 360
Odds ratio 95% confidence interval Significance level P
4.216 0.1678, 105.96 1.0000, not significant

Table A377.

Odds ratio for the association of enteropathogenic Escherichia coli and enterotoxigenic Escherichia coli.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Enterotoxigenic Escherichia coli 85 52
Non-enterotoxigenic Escherichia coli 125 303
Odds ratio 95% confidence interval Significance level P
3.962 2.648, 5.930 <0.0001, significant

Table A378.

Odds ratio for the association of enteropathogenic Escherichia coli and enteroaggregative Escherichia coli.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Enteroaggregative Escherichia coli 94 83
Non-enteroaggregative Escherichia coli 116 272
Odds ratio 95% confidence interval Significance level P
2.656 1.840, 3.832 <0.0001, significant

Table A379.

Odds ratio for the association of enteropathogenic Escherichia coli and Shiga toxin-producing Escherichia coli.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Shiga toxin-producing Escherichia coli 13 7
Non-Shiga toxin-producing Escherichia coli 41 67
Odds ratio 95% confidence interval Significance level P
3.035 1.119, 8.232 0.0288, significant

Table A380.

Odds ratio for the association of enteropathogenic Escherichia coli and Dientamoeba fragilis.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Dientamoeba fragilis 22 43
Non-Dientamoeba fragilis 188 312
Odds ratio 95% confidence interval Significance level P
8.868 4.404, 17.857 <0.0001, significant

Table A381.

Odds ratio for the association of enteropathogenic Escherichia coli and Blastocystis spp.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Blastocystis spp. 86 174
Non-Blastocystis spp. 124 181
Odds ratio 95% confidence interval Significance level P
0.7214 0.5110, 1.019 0.0671, not significant

Table A382.

Odds ratio for the association of enteropathogenic Escherichia coli and Endolimax nana.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Endolimax nana 60 101
Non-Endolimax nana 149 254
Odds ratio 95% confidence interval Significance level P
1.013 0.6938, 1.478 1.0000, not significant

Table A383.

Odds ratio for the association of enteropathogenic Escherichia coli and Entamoeba coli.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Entamoeba coli 60 111
Non-Entamoeba coli 149 243
Odds ratio 95% confidence interval Significance level P
0.8816 0.6062, 1.282 0.5694, not significant

Table A384.

Odds ratio for the association of enteropathogenic Escherichia coli and Entamoeba dispar.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Entamoeba dispar 30 58
Non-Entamoeba dispar 179 297
Odds ratio 95% confidence interval Significance level P
0.8582 0.5319, 1.385 0.5507, not significant

Table A385.

Odds ratio for the association of enteropathogenic Escherichia coli and Iodamoeba buetschlii.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Iodamoeba buetschlii 17 28
Non-Iodamoeba buetschlii 192 327
Odds ratio 95% confidence interval Significance level P
1.034 0.5515, 1.939 1.0000, not significant

Table A386.

Odds ratio for the association of enteropathogenic Escherichia coli and Pentatrichomonas hominis.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Pentatrichomonas hominis 1 1
Non-Pentatrichomonas hominis. 208 353
Odds ratio 95% confidence interval Significance level P
1.697 0.1055, 27.295 1.0000, not significant

Table A387.

Odds ratio for the association of enteropathogenic Escherichia coli and Encephalocytozoon spp.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Encephalocytozoon spp. 1 0
Non-Encephalocytozoon spp. 54 120
Odds ratio 95% confidence interval Significance level P
6.633 0.2657, 165.57 0.3143, not significant

Table A388.

Odds ratio for the association of enteropathogenic Escherichia coli and Aeromonas spp.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Aeromonas spp. 2 2
Non-Aeromonas spp. 53 118
Odds ratio 95% confidence interval Significance level P
2.226 0.3052, 16.240 0.5909, not significant

Table A389.

Odds ratio for the association of enteropathogenic Escherichia coli and conidia.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Conidia 12 19
Non-conidia. 43 101
Odds ratio 95% confidence interval Significance level P
1.483 0.6624, 3.322 0.3945, not significant

Table A390.

Odds ratio for the association of enteropathogenic Escherichia coli and pseudoconidia.

Enteropathogenic Escherichia coli Non-Enteropathogenic Escherichia coli
Pseudoconidia 8 15
Non-pseudoconidia. 47 105
Odds ratio 95% confidence interval Significance level P
1.191 0.4726, 3.004 0.8101, not significant

Table A391.

Odds ratio for the association of enterotoxigenic Escherichia coli and enteroaggregative Escherichia coli.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Enteroaggregative Escherichia coli 78 99
Non-enteroaggregative Escherichia coli 59 329
Odds ratio 95% confidence interval Significance level P
4.393 2.927, 6.594 <0.0001, significant

Table A392.

Odds ratio for the association of enterotoxigenic Escherichia coli and Shiga toxin-producing Escherichia coli.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Shiga toxin-producing Escherichia coli 12 8
Non-Shiga toxin-producing Escherichia coli 40 68
Odds ratio 95% confidence interval Significance level P
2.550 0.9605, 6.770 0.0813, not significant

Table A393.

Odds ratio for the association of enterotoxigenic Escherichia coli and Dientamoeba fragilis.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Dientamoeba fragilis 18 47
Non-Dientamoeba fragilis 119 381
Odds ratio 95% confidence interval Significance level P
1.226 0.6858, 2.192 0.5383, not significant

Table A394.

Odds ratio for the association of enterotoxigenic Escherichia coli and Blastocystis spp.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Blastocystis spp. 61 199
Non-Blastocystis spp. 76 229
Odds ratio 95% confidence interval Significance level P
0.9236 0.6273, 1.360 0.6950, not significant

Table A395.

Odds ratio for the association of enterotoxigenic Escherichia coli and Endolimax nana.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Endolimax nana 33 128
Non-Endolimax nana 104 299
Odds ratio 95% confidence interval Significance level P
0.7412 0.4759, 1.154 0.1939, not significant

Table A396.

Odds ratio for the association of enterotoxigenic Escherichia coli and Entamoeba coli.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Entamoeba coli 35 136
Non-Entamoeba coli 102 290
Odds ratio 95% confidence interval Significance level P
0.7317 0.4737, 1.130 0.1665, not significant

Table A397.

Odds ratio for the association of enterotoxigenic Escherichia coli and Entamoeba dispar.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Entamoeba dispar 15 73
Non-Entamoeba dispar 122 354
Odds ratio 95% confidence interval Significance level P
0.5962 0.3296, 1.078 0.1039, not significant

Table A398.

Odds ratio for the association of enterotoxigenic Escherichia coli and Iodamoeba buetschlii.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Iodamoeba buetschlii 7 38
Non-Iodamoeba buetschlii 130 389
Odds ratio 95% confidence interval Significance level P
0.5512 0.2403, 1.265 0.2039, not significant

Table A399.

Odds ratio for the association of enterotoxigenic Escherichia coli and Pentatrichomonas hominis.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Pentatrichomonas hominis 1 1
Non-Pentatrichomonas hominis 135 426
Odds ratio 95% confidence interval Significance level P
3.156 0.1959, 50.826 0.4251, not significant

Table A400.

Odds ratio for the association of enterotoxigenic Escherichia coli and Encephalocytozoon spp.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Encephalocytozoon spp. 1 0
Non-Encephalocytozoon spp. 52 122
Odds ratio 95% confidence interval Significance level P
7.000 0.2803, 174.79 0.3029, not significant

Table A401.

Odds ratio for the association of enterotoxigenic Escherichia coli and Aeromonas spp.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Aeromonas spp. 3 1
Non-Aeromonas spp. 50 121
Odds ratio 95% confidence interval Significance level P
7.260 0.7370, 71.520 0.0835, not significant

Table A402.

Odds ratio for the association of enterotoxigenic Escherichia coli and conidia.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Conidia 8 23
Non-conidia 45 99
Odds ratio 95% confidence interval Significance level P
0.7652 0.3179, 1.842 0.6684, not significant

Table A403.

Odds ratio for the association of enterotoxigenic Escherichia coli and pseudoconidia.

Enterotoxigenic Escherichia coli Non-enterotoxigenic Escherichia coli
Pseudoconidia 9 14
Non-pseudoconidia 44 108
Odds ratio 95% confidence interval Significance level P
1.578 0.6364, 3.912 0.3369, not significant

Table A404.

Odds ratio for the association of enteroaggregative Escherichia coli and Shiga toxin-producing Escherichia coli.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Shiga toxin-producing Escherichia coli 17 3
Non-Shiga toxin-producing Escherichia coli 69 39
Odds ratio 95% confidence interval Significance level P
3.203 0.8826, 11.623 0.0740, not significant

Table A405.

Odds ratio for the association of enteroaggregative Escherichia coli and Dientamoeba fragilis.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Dientamoeba fragilis 13 52
Non-Dientamoeba fragilis 164 336
Odds ratio 95% confidence interval Significance level P
0.5122 0.2712, 0.9674 0.0457, significant

Table A406.

Odds ratio for the association of enteroaggregative Escherichia coli and Blastocystis spp.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Blastocystis spp. 52 208
Non-Blastocystis spp. 125 180
Odds ratio 95% confidence interval Significance level P
0.3600 0.2462, 0.5265 <0.0001, significant

Table A407.

Odds ratio for the association of enteroaggregative Escherichia coli and Endolimax nana.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Endolimax nana 31 130
Non-Endolimax nana 145 258
Odds ratio 95% confidence interval Significance level P
0.4243 0.2728, 0.6598 <0.0001, significant

Table A408.

Odds ratio for the association of enteroaggregative Escherichia coli and Entamoeba coli.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Entamoeba coli 31 140
Non-Entamoeba coli 145 247
Odds ratio 95% confidence interval Significance level P
0.3772 0.2430, 0.5856 <0.0001, significant

Table A409.

Odds ratio for the association of enteroaggregative Escherichia coli and Entamoeba dispar.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Entamoeba dispar 16 72
Non-Entamoeba dispar 160 316
Odds ratio 95% confidence interval Significance level P
0.4389 0.2471, 0.7794 0.0038, significant

Table A410.

Odds ratio for the association of enteroaggregative Escherichia coli and Iodamoeba buetschlii.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Iodamoeba buetschlii 6 39
Non-Iodamoeba buetschlii 170 349
Odds ratio 95% confidence interval Significance level P
0.3158 0.1311, 0.7607 0.0067, significant

Table A411.

Odds ratio for the association of enteroaggregative Escherichia coli and Pentatrichomonas hominis.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Pentatrichomonas hominis 0 2
Non-Pentatrichomonas hominis 176 385
Odds ratio 95% confidence interval Significance level P
0.4368 0.02085, 9.153 1.0000, not significant

Table A412.

Odds ratio for the association of enteroaggregative Escherichia coli and Encephalocytozoon spp.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Encephalocytozoon spp. 1 0
Non-Encephalocytozoon spp. 37 137
Odds ratio 95% confidence interval Significance level P
11.000 0.4388, 275.78 0.2171, not significant

Table A413.

Odds ratio for the association of enteroaggregative Escherichia coli and Aeromonas spp.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Aeromonas spp. 2 2
Non-Aeromonas spp. 37 134
Odds ratio 95% confidence interval Significance level P
3.622 0.4931, 26.599 0.2153, not significant

Table A414.

Odds ratio for the association of enteroaggregative Escherichia coli and conidia.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Conidia 8 23
Non-conidia 30 114
Odds ratio 95% confidence interval Significance level P
1.322 0.5376, 3.250 0.6311, not significant

Table A415.

Odds ratio for the association of enteroaggregative Escherichia coli and pseudoconidia.

Enteroaggregative Escherichia coli Non-enteroaggregative Escherichia coli
Pseudoconidia 6 17
Non-pseudoconidia 32 120
Odds ratio 95% confidence interval Significance level P
1.324 0.4824, 3.631 0.5917, not significant

Table A416.

Odds ratio for the association of Dientamoeba fragilis and Blastocystis spp.

Dientamoeba fragilis Non-Dientamoeba fragilis
Blastocystis spp. 70 5
Non-Blastocystis spp. 321 377
Odds ratio 95% confidence interval Significance level P
16.442 6.555, 41.244 <0.0001, significant

Table A417.

Odds ratio for the association of Dientamoeba fragilis and Endolimax nana.

Dientamoeba fragilis Non-Dientamoeba fragilis
Endolimax nana 36 180
Non-Endolimax nana 36 478
Odds ratio 95% confidence interval Significance level P
2.656 1.622, 4.347 0.0001, significant

Table A418.

Odds ratio for the association of Dientamoeba fragilis and Entamoeba coli.

Dientamoeba fragilis Non-Dientamoeba fragilis
Entamoeba coli 42 185
Non-Entamoeba coli 30 445
Odds ratio 95% confidence interval Significance level P
3.368 2.045, 5.547 <0.0001, significant

Table A419.

Odds ratio for the association of Dientamoeba fragilis and Entamoeba dispar.

Dientamoeba fragilis Non-Dientamoeba fragilis
Entamoeba dispar 30 88
Non-Entamoeba dispar 42 570
Odds ratio 95% confidence interval Significance level P
4.627 2.752, 7.779 <0.0001, significant

Table A420.

Odds ratio for the association of Dientamoeba fragilis and Iodamoeba buetschlii.

Dientamoeba fragilis Non-Dientamoeba fragilis
Iodamoeba buetschlii 5 50
Non-Iodamoeba buetschlii 67 608
Odds ratio 95% confidence interval Significance level P
0.9075 0.3497, 2.355 1.0000, not significant

Table A421.

Odds ratio for the association of Dientamoeba fragilis and Pentatrichomonas hominis.

Dientamoeba fragilis Non-Dientamoeba fragilis
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 71 655
Odds ratio 95% confidence interval Significance level P
1.310 0.06693, 25.630 1.0000, not significant

Table A422.

Odds ratio for the association of Dientamoeba fragilis and Encephalocytozoon spp.

Dientamoeba fragilis Non-Dientamoeba fragilis
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 75 205
Odds ratio 95% confidence interval Significance level P
0.1815 0.1023, 3.218 0.1958, not significant

Table A423.

Odds ratio for the association of Dientamoeba fragilis and Aeromonas spp.

Dientamoeba fragilis Non-Dientamoeba fragilis
Aeromonas spp. 1 4
Non-Aeromonas spp. 74 208
Odds ratio 95% confidence interval Significance level P
0.7027 0.07725, 6.392 1.0000, not significant

Table A424.

Odds ratio for the association of Dientamoeba fragilis and conidia.

Dientamoeba fragilis Non-Dientamoeba fragilis
Conidia 9 32
Non-conidia 63 141
Odds ratio 95% confidence interval Significance level P
0.6295 0.2837, 1.397 0.3473, not significant

Table A425.

Odds ratio for the association of Dientamoeba fragilis and pseudoconidia.

Dientamoeba fragilis Non-Dientamoeba fragilis
Shigella spp. 6 21
Non-Shigella spp. 66 152
Odds ratio 95% confidence interval Significance level P
0.6580 0.2539, 1.706 0.5034, not significant

Table A426.

Odds ratio for the association of Blastocystis spp. and Endolimax nana.

Blastocystis spp. Non-Blastocystis spp.
Endolimax nana 149 67
Non-Endolimax nana 201 313
Odds ratio 95% confidence interval Significance level P
3.463 2.469, 4.858 <0.0001, significant

Table A427.

Odds ratio for the association of Blastocystis spp. and Entamoeba coli.

Blastocystis spp. Non-Blastocystis spp.
Entamoeba coli 158 69
Non-Entamoeba coli 192 310
Odds ratio 95% confidence interval Significance level P
3.697 2.644, 5.170 <0.0001, significant

Table A428.

Odds ratio for the association of Blastocystis spp. and Entamoeba dispar.

Blastocystis spp. Non-Blastocystis spp.
Entamoeba dispar 96 22
Non-Entamoeba dispar 254 358
Odds ratio 95% confidence interval Significance level P
6.150 3.766, 10.044 <0.0001, significant

Table A429.

Odds ratio for the association of Blastocystis spp. and Iodamoeba buetschlii.

Blastocystis spp. Non-Blastocystis spp.
Iodamoeba buetschlii 41 14
Non-Iodamoeba buetschlii 309 366
Odds ratio 95% confidence interval Significance level P
3.469 1.856, 6.484 <0.0001, significant

Table A430.

Odds ratio for the association of Blastocystis spp. and Pentatrichomonas hominis.

Blastocystis spp. Non-Blastocystis spp.
Pentatrichomonas hominis 2 1
Non-Pentatrichomonas hominis 347 379
Odds ratio 95% confidence interval Significance level P
2.184 0.1971, 24.211 0.6092, not significant

Table A431.

Odds ratio for the association of Blastocystis spp. and Encephalocytozoon spp.

Blastocystis spp. Non-Blastocystis spp.
Encephalocytozoon spp. 7 0
Non-Encephalocytozoon spp. 258 22
Odds ratio 95% confidence interval Significance level P
1.306 0.7215, 23.626 1.0000, not significant

Table A432.

Odds ratio for the association of Blastocystis spp. and Aeromonas spp.

Blastocystis spp. Non-Blastocystis spp.
Aeromonas spp.. 4 1
Non-Aeromonas spp. 261 21
Odds ratio 95% confidence interval Significance level P
0.3218 0.03438, 3.013 0.3308, not significant

Table A433.

Odds ratio for the association of Blastocystis spp. and conidia.

Blastocystis spp. Non-Blastocystis spp.
Conidia 34 7
Non-conidia 194 10
Odds ratio 95% confidence interval Significance level P
0.2504 0.8915, 0.7031 0.0118, significant

Table A434.

Odds ratio for the association of Blastocystis spp. and pseudoconidia.

Blastocystis spp. Non-Blastocystis spp.
Pseudoconidia 24 3
Non-pseudoconidia 205 13
Odds ratio 95% confidence interval Significance level P
0.5073 0.1348, 1.909 0.3969, not significant

Table A435.

Odds ratio for the association of Endolimax nana and Entamoeba coli.

Endolimax nana Non-Endolimax nana
Entamoeba coli 113 114
Non-Entamoeba coli 103 399
Odds ratio 95% confidence interval Significance level P
3.840 2.737, 5.387 <0.0001, significant

Table A436.

Odds ratio for the association of Endolimax nana and Entamoeba dispar.

Endolimax nana Non-Endolimax nana
Entamoeba dispar 61 57
Non-Entamoeba dispar 155 457
Odds ratio 95% confidence interval Significance level P
3.155 2.106, 4.728 <0.0001, significant

Table A437.

Odds ratio for the association of Endolimax nana and Iodamoeba buetschlii.

Endolimax nana Non-Endolimax nana
Iodamoeba buetschlii 38 17
Non-Iodamoeba buetschlii 178 497
Odds ratio 95% confidence interval Significance level P
6.241 3.435, 11.340 <0.0001, significant

Table A438.

Odds ratio for the association of Endolimax nana and Pentatrichomonas hominis.

Endolimax nana Non-Endolimax nana
Pentatrichomonas hominis 1 2
Non-Pentatrichomonas hominis 215 511
Odds ratio 95% confidence interval Significance level P
1.188 0.1071, 13.183 1.0000, not significant

Table A439.

Odds ratio for the association of Endolimax nana and Encephalocytozoon spp.

Endolimax nana Non-Endolimax nana
Encephalocytozoon spp. 5 2
Non-Encephalocytozoon spp. 115 123
Odds ratio 95% confidence interval Significance level P
2.674 0.5085, 14.060 0.2733, not significant

Table A440.

Odds ratio for the association of Endolimax nana and Aeromonas spp.

Endolimax nana Non-Endolimax nana
Aeromonas spp. 3 2
Non-Aeromonas spp. 117 123
Odds ratio 95% confidence interval Significance level P
1.577 0.2587, 9.611 0.6787, not significant

Table A441.

Odds ratio for the association of Endolimax nana and conidia.

Endolimax nana Non-Endolimax nana
Conidia 18 23
Non-conidia 102 102
Odds ratio 95% confidence interval Significance level P
0.7826 0.3984, 1.537 0.4984, not significant

Table A442.

Odds ratio for the association of Endolimax nana and pseudoconidia.

Endolimax nana Non-Endolimax nana
Pseudoconidia 13 14
Non-pseudoconidia 107 111
Odds ratio 95% confidence interval Significance level P
0.9633 0.4326, 2.145 1.0000, not significant

Table A443.

Odds ratio for the association of Entamoeba coli and Entamoeba dispar.

Entamoeba coli Non-Entamoeba coli
Entamoeba dispar. 69 49
Non-Entamoeba dispar 158 453
Odds ratio 95% confidence interval Significance level P
4.037 2.683, 6.075 <0.0001, significant

Table A444.

Odds ratio for the association of Entamoeba coli and Iodamoeba buetschlii.

Entamoeba coli Non-Entamoeba coli
Iodamoeba buetschlii 36 19
Non-Iodamoeba buetschlii 191 483
Odds ratio 95% confidence interval Significance level P
4.791 2.681, 8.563 <0.0001, significant

Table A445.

Odds ratio for the association of Entamoeba coli and Pentatrichomonas hominis.

Entamoeba coli Non-Entamoeba coli
Pentatrichomonas hominis 1 2
Non-Pentatrichomonas hominis 226 499
Odds ratio 95% confidence interval Significance level P
1.104 0.09953, 12.245 1.0000, not significant

Table A446.

Odds ratio for the association of Entamoeba coli and Encephalocytozoon spp.

Entamoeba coli Non-Entamoeba coli
Encephalocytozoon spp. 2 5
Non-Encephalocytozoon spp. 115 122
Odds ratio 95% confidence interval Significance level P
0.4243 0.08069, 2.232 0.4491, not significant

Table A447.

Odds ratio for the association of Entamoeba coli and Aeromonas spp.

Entamoeba coli Non-Entamoeba coli
Aeromonas spp. 4 1
Non-Aeromonas spp. 113 126
Odds ratio 95% confidence interval Significance level P
4.460 0.4910, 40.516 0.1971, not significant

Table A448.

Odds ratio for the association of Entamoeba coli and conidia.

Entamoeba coli Non-Entamoeba coli
Conidia 14 27
Non-conidia 103 100
Odds ratio 95% confidence interval Significance level P
0.5034 0.2495, 1.016 0.0602, not significant

Table A449.

Odds ratio for the association of Entamoeba coli and pseudoconidia.

Entamoeba coli Non-Entamoeba coli
Pseudoconidia 11 16
Non-pseudoconidia 106 111
Odds ratio 95% confidence interval Significance level P
0.7199 0.3194, 1.623 0.5409, not significant

Table A450.

Odds ratio for the association of Entamoeba dispar and Iodamoeba buetschlii.

Entamoeba dispar Non-Entamoeba dispar
Iodamoeba buetschlii 15 40
Non-Iodamoeba buetschlii 103 572
Odds ratio 95% confidence interval Significance level P
2.083 1.110, 3.908 0.0377, significant

Table A451.

Odds ratio for the association of Entamoeba dispar and Pentatrichomonas hominis.

Entamoeba dispar Non-Entamoeba dispar
Pentatrichomonas hominis 2 1
Non-Pentatrichomonas hominis 116 610
Odds ratio 95% confidence interval Significance level P
10.517 0.9453, 117.01 0.0697, not significant

Table A452.

Odds ratio for the association of Entamoeba dispar and Encephalocytozoon spp.

Entamoeba dispar Non-Entamoeba dispar
Encephalocytozoon spp. 2 5
Non-Encephalocytozoon spp. 87 151
Odds ratio 95% confidence interval Significance level P
0.6943 0.1318, 3.656 1.0000, not significant

Table A453.

Odds ratio for the association of Entamoeba dispar and Aeromonas spp.

Entamoeba dispar Non-Entamoeba dispar
Aeromonas spp. 1 4
Non-Aeromonas spp. 88 152
Odds ratio 95% confidence interval Significance level P
0.4318 0.04749, 3.927 0.6558, not significant

Table A454.

Odds ratio for the association of Entamoeba dispar and conidia.

Entamoeba dispar Non-Entamoeba dispar
Conidia 11 36
Non-conidia 78 120
Odds ratio 95% confidence interval Significance level P
0.4701 0.2258, 0.9785 0.0439, significant

Table A455.

Odds ratio for the association of Entamoeba dispar and pseudoconidia.

Entamoeba dispar Non-Entamoeba dispar
Pseudoconidia 11 16
Non-pseudoconidia 78 140
Odds ratio 95% confidence interval Significance level P
1.234 0.5455, 2.791 0.6731, not significant

Table A456.

Odds ratio for the association of Iodamoeba buetschlii and Pentatrichomonas hominis.

Iodamoeba buetschlii Non-Iodamoeba buetschlii
Pentatrichomonas hominis 0 3
Non-Pentatrichomonas hominis 55 671
Odds ratio 95% confidence interval Significance level P
1.728 0.08810, 33.912 1.0000, not significant

Table A457.

Odds ratio for the association of Iodamoeba buetschlii and Encephalocytozoon spp.

Iodamoeba buetschlii Non-Iodamoeba buetschlii
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 18 220
Odds ratio 95% confidence interval Significance level P
0.7946 0.04361, 14.477 1.0000, not significant

Table A458.

Odds ratio for the association of Iodamoeba buetschlii and Aeromonas spp.

Iodamoeba buetschlii Non-Iodamoeba buetschlii
Aeromonas spp. 0 5
Non-Aeromonas spp. 18 222
Odds ratio 95% confidence interval Significance level P
1.093 0.05813, 20.566 1.0000, not significant

Table A459.

Odds ratio for the association of Iodamoeba buetschlii and conidia.

Iodamoeba buetschlii Non-Iodamoeba buetschlii
Conidia 4 37
Non-conidia 14 190
Odds ratio 95% confidence interval Significance level P
1.467 0.4572, 4.708 0.5140, not significant

Table A460.

Odds ratio for the association of Iodamoeba buetschlii and pseudoconidia.

Iodamoeba buetschlii Non-Iodamoeba buetschlii
Pseudoconidia 3 24
Non-pseudoconidia 15 203
Odds ratio 95% confidence interval Significance level P
1.692 0.4564, 6.270 0.4295, not significant

Table A461.

Odds ratio for the association of Pentatrichomonas hominis and Encephalocytozoon spp.

Pentatrichomonas hominis Non-Pentatrichomonas hominis
Encephalocytozoon spp. 0 7
Non-Encephalocytozoon spp. 2 235
Odds ratio 95% confidence interval Significance level P
6.280 0.2765, 142.64 1.0000, not significant

Table A462.

Odds ratio for the association of Pentatrichomonas hominis and Aeromonas spp.

Pentatrichomonas hominis Non-Pentatrichomonas hominis
Aeromonas spp. 0 5
Non-Aeromonas spp. 2 237
Odds ratio 95% confidence interval Significance level P
8.636 0.3691, 202.07 1.0000, not significant

Table A463.

Odds ratio for the association of Pentatrichomonas hominis and conidia.

Pentatrichomonas hominis Non-Pentatrichomonas hominis
Conidia 1 46
Non-conidia 1 196
Odds ratio 95% confidence interval Significance level P
4.261 0.2614, 69.443 0.3488, not significant

Table A464.

Odds ratio for the association of Pentatrichomonas hominis and pseudoconidia.

Pentatrichomonas hominis Non-Pentatrichomonas hominis
Pseudoconidia 0 27
Non-pseudoconidia 2 215
Odds ratio 95% confidence interval Significance level P
1.567 0.07327, 33.525 1.0000, not significant

Table A465.

Odds ratio for the association of Encephalocytozoon spp. and Aeromonas spp.

Encephalocytozoon spp. Non-Encephalocytozoon spp.
Aeromonas spp. 0 5
Non-Aeromonas spp. 7 275
Odds ratio 95% confidence interval Significance level P
3.339 0.1687, 66.094 1.0000, not significant

Table A466.

Odds ratio for the association of Encephalocytozoon spp. and conidia.

Encephalocytozoon spp. Non-Encephalocytozoon spp.
Conidia 0 41
Non-conidia 7 197
Odds ratio 95% confidence interval Significance level P
0.3173 0.01776, 5.668 0.6048, not significant

Table A467.

Odds ratio for the association of Encephalocytozoon spp. and pseudoconidia.

Encephalocytozoon spp. Non-Encephalocytozoon spp.
Pseudoconidia 0 27
Non-pseudoconidia 7 211
Odds ratio 95% confidence interval Significance level P
0.5127 0.02847, 9.234 1.0000, not significant

Table A468.

Odds ratio for the association of Aeromonas spp. and conidia.

Aeromonas spp. Non-Aeromonas spp.
Conidia 2 39
Non-conidia 3 201
Odds ratio 95% confidence interval Significance level P
3.436 0.5555, 21.253 0.1962, not significant

Table A469.

Odds ratio for the association of Aeromonas spp. and pseudoconidia.

Aeromonas spp. Non-Aeromonas spp.
Pseudoconidia 1 26
Non-pseudoconidia 4 214
Odds ratio 95% confidence interval Significance level P
2.058 0.2214, 19.124 0.4451, not significant

Table A470.

Odds ratio for the association of conidia and pseudoconidia.

Conidia Non-conidia
Pseudoconidia 13 14
Non-pseudoconidia 28 190
Odds ratio 95% confidence interval Significance level P
6.301 2.685, 14.787 <0.0001, significant

Author Contributions

Conceptualization, S.K., J.B. and H.F.; methodology, H.F.; software, H.F.; validation, J.B. and H.F.; formal analysis, J.B. and H.F.; investigation, S.K., J.B. and H.F.; resources, A.H. and S.K.; data curation, S.K., J.B. and H.F.; writing—original draft preparation, H.F.; writing—review and editing, S.K., J.B., A.H., R.M.H. and H.F.; visualization, H.F.; supervision, S.K. and H.F.; project administration, S.K. and H.F.; funding acquisition, S.K. and A.H. All authors have read and agreed to the published version of the manuscript.

Institutional Review Board Statement

Not applicable in line with German national law, because the assessments were not based on original research data involving humans or human samples but just on meta-data from previously published studies.

Informed Consent Statement

Not applicable.

Data Availability Statement

All relevant information is included in the manuscript or its appendix tables. The raw data supporting the conclusions of this article will be made available by the authors on request.

Conflicts of Interest

The authors declare no conflicts of interest.

Funding Statement

This research received no external funding.

Footnotes

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References

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Associated Data

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Data Availability Statement

All relevant information is included in the manuscript or its appendix tables. The raw data supporting the conclusions of this article will be made available by the authors on request.


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