Cochrane · systematic review · CD013097
Educational interventions for preventing lead poisoning in workers
Allaouat, S, Reddy, VK, Räsänen, K, et al. · Cochrane Database of Systematic Reviews · 2020 · 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
6
No studies
1
Included studies
NR
No studies 1 · 14.3%Ungraded 0 · 0%Very low 6 · 85.7%Low 0 · 0%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
Educational interventions for preventing lead poisoning in workers (pre‐intervention vs post‐intervention)
Population: workers and foremen
| Outcome | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Blood lead levels (high baseline levels) (µg/dL at short‐term Educational interventions for preventing lead poisoning in workers (pre‐intervention vs post‐intervention) | no estimate extracted | 18 participants | Very low |
Blood lead levels (high baseline levels) (µg/dL at medium‐term Educational interventions for preventing lead poisoning in workers (pre‐intervention vs post‐intervention) | no estimate extracted | 34 participants | Very low |
Blood lead levels (high baseline levels) (µg/dL at long‐term Educational interventions for preventing lead poisoning in workers (pre‐intervention vs post‐intervention) | no estimate extracted | 69 participants | Very low Downgraded: inconsistency |
Blood lead levels (low baseline levels) (µg/dL at long‐term Educational interventions for preventing lead poisoning in workers (pre‐intervention vs post‐intervention) | no estimate extracted | 52 participants | Very low |
Urine lead levels (high baseline levels) (µg/L at short‐term Educational interventions for preventing lead poisoning in workers (pre‐intervention vs post‐intervention) | no estimate extracted | 35 participants | Very low |
Zinc protoporphyrin levels in blood Educational interventions for preventing lead poisoning in workers (pre‐intervention vs post‐intervention) | no estimate extracted | 51 participants | Very low |
Aminolevulinic acid levels in urine Educational interventions for preventing lead poisoning in workers (pre‐intervention vs post‐intervention) | no estimate extracted | NR | No studies |