Diro 2007.
Study characteristics | |||
Patient sampling | Consecutive and prospective enrolment of patients with suspected VL | ||
Patient characteristics and setting |
Sample size: 38 Age: median 25 years; range 16‐49. No children ≤ 12 years Sex: 95% men Presenting signs and symptoms: fever of 2 weeks or more, and splenomegaly or lymphadenopathy or both Pregnant women and people with a previous history of VL treatment were not included. Patients with a thick‐film‐positive malaria episode were excluded. Frequency of VL: 61% HIV: not tested Clinical setting: university hospital (Kahsay Abera Hospital in Humera and Gondar College of Medical Sciences) Country: Ethiopia Endemic Leishmania species:L. donovani |
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Index tests |
Type: rK39 immunochromatographic test; Brand: Kalazar Detect, InBios International, Washington, USA; Sample: serum Type: Latex agglutination test in urine; Brand: KAtex, Kalon Biologicals Ltd, Guildford, UK; Sample: fresh urine |
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Target condition and reference standard(s) |
Target condition: clinical VL Sample: spleen or lymph node aspirate Technique: parasitology: culture or direct smear (Giemsa stain) Reference standard category: parasitology including spleen aspirate ‐ no serology |
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Flow and timing | |||
Comparative | |||
Notes | Findings in context of active case detection were not included in this review. Same study as Boelaert 2008 ‐ Ethiopia but different analysis. | ||
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? | Unclear | ||
Unclear | Low | ||
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 | ||
Unclear | Low | ||
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 | ||
Did all patients receive a reference standard? | Yes | ||
Low |