Shi_Y 2009.
Study characteristics | |||
Patient sampling | Seems to be a single‐arm study; consecutive enrolment of patients | ||
Patient characteristics and setting | China; only adults; 94 participants Inpatients admitted to ICU and suffering from suspected IPA Representative spectrum? Yes: seems to be eligible (consecutive enrolment; all suspected of IPA) |
||
Index tests | Platelia; cut‐off is 0.5 ODI (single sample is sufficient); test was done routinely, twice a week | ||
Target condition and reference standard(s) | Invasive aspergillosis, as defined by EORTC criteria (Ascioglu 2002). They also used Chinese criteria, but not for these two‐by‐two tables Incorporation avoided? Not explicitly reported, so 'unclear' Acceptable reference standard? Yes: EORTC criteria |
||
Flow and timing | Time interval NR Partial verification avoided? Yes Withdrawals explained? No Uninterpretable results reported? No |
||
Comparative | |||
No patients per category | 4 proven, 29 probable, 34 possible, 27 no IA | ||
Notes | No information on financial support reported Chinese language |
||
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? | Unclear | ||
Low | 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? | Unclear | ||
Low | Low | ||
DOMAIN 4: Flow and Timing | |||
Was there an appropriate interval between index test and reference standard? | No | ||
Did all patients receive the same reference standard? | Yes | ||
Were all patients included in the analysis? | No | ||
High |