Kallel 2003.
Study characteristics | |||
Patient sampling | Prospective; series of patients with same risk profile Not reported whether enrollment was consecutive |
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Patient characteristics and setting | 74 participants
Age ranged from 8 to 47 years
No information about gender
Tunisia Children and adults who were neutropenic; predominantly allograft patients Inpatients, monitoring clinical course Representative spectrum? Yes: children and adults that were neutropenic; predominantly allograft patients Prospective, consecutive patient series |
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Index tests | Platelia. Sera were monitored weekly on Mondays and Tuesdays. Both days positive = positive. All other results = negative. Cut‐off 1.5 ODI | ||
Target condition and reference standard(s) | Invasive aspergillosis, as defined by EORTC criteria (Ascioglu 2002) Incorporation avoided? No: a positive galactomannan test was one of the requirements for probable IA |
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Flow and timing | Not reported Partial verification avoided? Yes: all patients were classified according to reference criteria Withdrawals explained? No Uninterpretable results reported? No |
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Comparative | |||
No patients per category | 1 proven, 4 probable, 2 possible, 67 no | ||
Notes | Sponsoring precluded? Unclear: nothing reported about financial support French |
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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 | ||
Unclear | Low | ||
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 | ||
Low | 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? | No | ||
High | 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? | Unclear | ||
Unclear |