Mussa 2019.
Study characteristics | |||
Patient Sampling |
Study design: cross‐sectional study Recruitment: did not state consecutive or random sampling Study period: Not reported Population: 59 suspected patients with P falciparum infection from different clinical centers were recruited. Inclusion and exclusion criteria: not reported |
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Patient characteristics and setting |
Sex: 45.8% male, 54.2% female Age: Not reported Setting: different clinics in Omdurman, Sudan Malaria transmission: Not reported |
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Index tests |
RDT brand(s): Test Malaria Pf/Pv rapid test cassette (Alltest Biotech, China) Batch number: not reported Lot testing: not reported Storage conditions: Unclear, reported manufacturer's instructions were followed for use Blinding: not reported |
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Target condition and reference standard(s) |
Target condition(s):P falciparum Reference standard(s): PCR PCR details:
Blinding: not reported |
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Flow and timing |
Appropriate interval between index test and reference standard: one blood sample taken from each patient. Invalid test results: None reported. |
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Comparative | |||
Notes | Contacted author specifically for P vivax results. | ||
Methodological quality | |||
Item | Authors' judgement | Risk of bias | Applicability concerns |
DOMAIN 1: Patient Selection | |||
Was a consecutive or random sample of patients enrolled? | Unclear | ||
Was a case‐control design avoided? | Yes | ||
Did the study avoid inappropriate exclusions? | Unclear | ||
Could the selection of patients have introduced bias? | Unclear risk | ||
Are there concerns that the included patients and setting do not match the review question? | Low concern | ||
DOMAIN 2: Index Test (All tests) | |||
Were the index test results interpreted without knowledge of the results of the reference standard? | Unclear | ||
If a threshold was used, was it pre‐specified? | Yes | ||
Could the conduct or interpretation of the index test have introduced bias? | Unclear risk | ||
Are there concerns that the index test, its conduct, or interpretation differ from the review question? | Unclear | ||
DOMAIN 3: Reference Standard | |||
Is the reference standards likely to correctly classify the target condition? | Yes | ||
Were the reference standard results interpreted without knowledge of the results of the index tests? | Unclear | ||
Could the reference standard, its conduct, or its interpretation have introduced bias? | Unclear risk | ||
Are there concerns that the target condition as defined by the reference standard does not match the question? | Low concern | ||
DOMAIN 4: Flow and Timing | |||
Was there an appropriate interval between index test and reference standard? | Yes | ||
Did all patients receive the same reference standard? | Yes | ||
Were all patients included in the analysis? | Yes | ||
Could the patient flow have introduced bias? | Low risk |