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. 2015 Mar 11;2015(3):CD009579. doi: 10.1002/14651858.CD009579.pub2

Ashton 2011.

Study characteristics
Patient sampling Nested case‐control design; unclear sampling
Patient characteristics and setting Species: S. haematobium and S. mansoni
Country: Ivory Coast
Sample size: 370
Age range: 5 to 16 years
Participants: enrolled children within a study, rapid mapping for soil‐transmitted helminthiasis
Setting: field study
Praziquantel status before study: not reported
Index tests CCA POC test (Rapid Medical Diagnostics, Pretoria, South Africa)
Target condition and reference standard(s) S. haematobium infection measured by urine microscopy (filtration method) and S. mansoni infection by stool microscopy (Kato‐Katz)
Flow and timing  
Comparative  
Notes  
Methodological quality
Item Authors' judgement Risk of bias Applicability concerns
DOMAIN 1: Patient Selection
Was a consecutive or random sample of patients enrolled? Yes    
Was a case‐control design avoided? No    
Did the study avoid inappropriate exclusions? Unclear    
    Unclear Low
DOMAIN 2: Index Test CCA POC
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    
Was quality control done? Unclear    
    Unclear Low
DOMAIN 3: Reference Standard
Is the reference standards likely to correctly classify the target condition? No    
Were the reference standard results interpreted without knowledge of the results of the index tests? Unclear    
Was quality control done? Yes    
    Unclear Low
DOMAIN 4: Flow and Timing
Was there an appropriate interval between index test and reference standard? Unclear    
Did all patients receive the same reference standard? Yes    
Were all patients included in the analysis? Yes    
    Low