Doermann 2002.
Study characteristics | |||
Patient sampling | Study design not clear | ||
Patient characteristics and setting | 423 adult participants Age of cases ranged from 16 to 70 years; no information about gender Haematology department France Inpatients, no further information provided |
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Index tests | Platelia: no further details reported Sera were tested twice a week in patients at risk 2 consecutive samples is positive, the rest are negative Cut‐off = 1.5 ng/ml |
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Target condition and reference standard(s) | Invasive aspergillosis, according to EORTC‐like criteria Antigenaemia reported as criterion in one of the definitions for disease classifications Acceptable reference standard? Yes EORTC‐like criteria; definitions of separate groups reported completely |
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Flow and timing | All patients were evaluated according to the same criteria, but not clear whether there were withdrawals or uninterpretable results | ||
Comparative | |||
No patients per category | 3 proven, 9 probable, 6 possible, 405 non‐IA | ||
Notes | Language: French Sponsoring precluded? Unclear: not reported |
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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 | Unclear | ||
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 | ||
Unclear | Low | ||
DOMAIN 3: Reference Standard | |||
Is the reference standards likely to correctly classify the target condition? | Unclear | ||
Were the reference standard results interpreted without knowledge of the results of the index tests? | No | ||
High | Unclear | ||
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 |