Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

54 questions · 59 findings · 9 reviews · Work

No studies found 3 · 5.1%GRADE not reported 0 · 0%Very low 38 · 64.4%Low 16 · 27.1%Moderate 2 · 3.4%High 0 · 0%

Educational intervention vs no intervention

Needle stick injuries · healthcare workers

Educational intervention showed no clear difference in needle stick injuries, questionnaires, 6 mo (RCT) compared with no intervention (low certainty).

4 findings from 1 review
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Educational interventions for preventing lead poisoning in workers (pre‐intervention vs post‐intervention)

Blood lead levels (high baseline levels) (µg/dL at medium‐term · workers and foremen
2 findings from 1 review