Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

3,234 questions · 3,357 findings · 396 reviews

No studies found 803 · 23.9%GRADE not reported 270 · 8%Very low 757 · 22.5%Low 859 · 25.6%Moderate 486 · 14.5%High 182 · 5.4%

Targeted mass media intervention vs general population mass media intervention

Attempts to quit smoking · mass media intervention for promoting healthy behaviours

It is very uncertain whether targeted mass media intervention changes quit‐attempts, 3 months compared with general population mass media intervention (very low certainty).

1 finding from 1 review

Intervention not reported

Participants with at least 30% or at least 50% reduction in pain · people with cancer pain
1 finding from 1 review

Intervention not reported

PGIC much or very much improved · people with cancer pain
1 finding from 1 review

Intervention not reported

Mean pain intensity at end of study · people with cancer pain
1 finding from 1 review

Intervention not reported

Pain no worse than mild at one or two weeks (or equivalent) · people with cancer pain
1 finding from 1 review