Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,730 questions · 18,059 findings · 1,282 reviews

No studies found 4,360 · 24.1%GRADE not reported 2,529 · 14%Very low 4,641 · 25.7%Low 4,007 · 22.2%Moderate 2,057 · 11.4%High 465 · 2.6%

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Interventions delivered by dental professionals vs control

Smoking cessation · participants who used tobacco products

It is very uncertain whether interventions delivered by dental professionals changes multi‐session behavioural support versus usual care, brief advice,… compared with control (very low certainty).

4 findings from 1 review
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Lay health worker‐led psychosocial interventions vs enhanced usual care

Depression recovery ‐ intermediate term (1 to 6 months post intervention) · women with perinatal depression

Lay health worker‐led psychosocial interventions may leads to higher recovery from depression ‐ intermediate term (1 to 6 months post… compared with enhanced usual care (low certainty).

1 finding from 1 review

Lay health worker‐led psychosocial interventions vs enhanced usual care

Depression symptoms ‐ intermediate term (1 to 6 months post intervention) GHQ‐12a; PHQ‐9d,e,f; self‐reporting questionnaireh (higher score = higher severity) · women with perinatal depression
1 finding from 1 review

Lay health worker‐led psychosocial interventions vs enhanced usual care

Functional impairment · women with perinatal depression

Lay health worker‐led psychosocial interventions showed no clear difference in functional impairment ‐ intermediate term (1 to 6 months post… compared with enhanced usual care (low certainty).

1 finding from 1 review

Lay health worker‐led psychosocial interventions vs enhanced usual care

Service utilisation ‐ maternal or child hospitalisations ‐ intermediate term (1 to 6 months post intervention) · women with perinatal depression

It is very uncertain whether lay health worker‐led psychosocial interventions changes service utilisation ‐ maternal or child hospitalisations ‐… compared with enhanced usual care (very low certainty).

1 finding from 1 review