A‐Elgayoum 2009.
Clinical features and settings |
Presenting signs and symptoms: Clinically suspected malaria Previous treatment for malaria: No exclusions based on previous treatment. Information on previous treatment collected, but actual data not provided. Clinical setting: Primary healthcare facilities Country: Khartoum state, central Sudan Malaria endemicity: Seasonal and low Malaria endemic species:P. falciparum |
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Participants |
Sample size: 410 Age: All age groups eligible. Mean age 21 years. Sex: Both males and females eligible. Actual proportions of males and females in the participant population not stated. Co‐morbidities and pregnancy: No exclusion criteria based on co‐morbidities or pregnancy. No details of the frequency of these conditions in the participant population is presented. Parasite density of microscopy positive cases: Not presented |
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Study design | Enrolment was consecutive and prospective. One RDT was evaluated. | |
Target condition and reference standard(s) |
Target condition: Malaria parasitaemia Reference standard: Microscopy thick and thin blood films Person(s) performing microscopy: Expert malaria microscopist Microscopy setting: Quality Assurance Laboratory Number of high power fields examined before declaring negative: 300 Number of observer or repeats: Not stated Resolution of discrepancies between observers: Not stated |
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Index and comparator tests |
Commerical name of RDT: Paracheck Pf (Orchid Biomedical Systems, Goa, India) Parasite(s) designed to detect:P. falciparum Designated Type: Type 1 Batch numbers: Not stated Transport and storage conditions: Not stated Person(s) performing RDT: Technicians RDT setting: Primary healthcare facilities |
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Follow‐up | Not applicable | |
Notes | Source of funding: PhD financial support from the Ministry of Higher Education and Scientific Research | |
Table of Methodological Quality | ||
Item | Authors' judgement | Description |
Representative spectrum? All tests | Yes | Participants were a consecutive sample of people presenting at healthcare facilities with clinically suspected malaria |
Acceptable reference standard? All tests | Unclear | Unclear how many observer repeats were used, but the microscopy was described as the 'gold standard' |
Partial verification avoided? All tests | Yes | All participants who received the index test also received the reference test |
Differential verification avoided? All tests | Yes | The same reference test was used regardless of the index test results |
Incorporation avoided? All tests | Yes | The index test does not form part of the reference standard |
Reference standard results blinded? All tests | Yes | Reported that the tests were performed blindly |
Index test results blinded? All tests | Yes | Reported that the tests were performed blindly |
Uninterpretable results reported? All tests | Unclear | Number enrolled in the study was explicitly stated and corresponded to the number presented in the analysis; therefore no withdrawals due to invalid results |
Withdrawals explained? All tests | Yes | Number enrolled in the study was explicitly stated and corresponded to the number presented in the analysis; therefore no withdrawals |