Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

28 questions · 33 findings · 7 reviews · Work

No studies found 2 · 6.1%GRADE not reported 0 · 0%Very low 22 · 66.7%Low 7 · 21.2%Moderate 2 · 6.1%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