Moore 2014.
Study characteristics | |||
Patient sampling | Prospective single centre study Healthcare setting: tertiary Point of recruitment: inpatient |
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Patient characteristics and setting | Countries: Cambodia Level of typhoid endemicity (Crump 2004): high Age: children over 6 months and under 16 years Gender distribution: unclear Entry criteria: documented fever of > 38°C Sample size: 500 |
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Index tests | Immunochromatographic lateral flow assay, KIT (Test‐It‐Typhoid prototype) | ||
Target condition and reference standard(s) | Target condition: Salmonella Typhi Reference standard(s): peripheral blood culture |
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Flow and timing | Prospective single centre study. Retrospective testing of stored samples. | ||
Comparative | |||
Notes | Score of 2+ or more considered positive. We contacted the study authors for further details based on the abstract. | ||
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? | Yes | ||
Did the study avoid inappropriate exclusions? | Yes | ||
Low | Low | ||
DOMAIN 2: Index Test All tests | |||
Were the index test results interpreted without knowledge of the results of the reference standard? | Yes | ||
If a threshold was used, was it pre‐specified? | Yes | ||
Low | 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? | Yes | ||
Low | 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 |