Cochrane · systematic review · CD013098

Self‐certification versus physician certification of sick leave for reducing sickness absence and associated costs

Kausto, J, Verbeek, JH, Ruotsalainen, JH, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

WorkAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 3 · 42.9%Low 4 · 57.1%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Longer self‐certification compared to shorter self‐certification for reducing sickness absence in workers

Population: workers
7 questions
OutcomeEffectEvidenceStatus / GRADE
RCT: Average duration of sickness absence periods in days
Longer self‐certification vs shorter self‐certification
no estimate extracted1 study · 237391 participantsLow
Downgraded: risk of bias
CBA: Average duration of sickness absence periods in days
Longer self‐certification vs shorter self‐certification
no estimate extracted2 studies · 1869 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
RCT: Number of sickness absence periods per worker
Longer self‐certification vs shorter self‐certification
no estimate extracted1 study · 237391 participantsLow
Downgraded: risk of bias
CBA: Number of sickness absence periods per worker
Longer self‐certification vs shorter self‐certification
no estimate extracted2 studies · 1869 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
RCT: Average lost work time per 100 person‐years
Longer self‐certification vs shorter self‐certification
no estimate extracted1 study · 237391 participantsLow
Downgraded: risk of bias, indirectness
CBA: Average lost work time per 100 person‐years
Longer self‐certification vs shorter self‐certification
no estimate extracted4 studies · 17114 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
RCT: Costs of sickness absence and physician certification
Longer self‐certification vs shorter self‐certification
no estimate extracted1 study · 237391 participantsLow
Downgraded: risk of bias