Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

16 questions · 20 findings · 4 reviews · Work

No studies found 1 · 5%GRADE not reported 0 · 0%Very low 13 · 65%Low 5 · 25%Moderate 1 · 5%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