Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,262 questions · 2,405 findings · 248 reviews · Headline outcomes only

No studies found 507 · 21.1%GRADE not reported 93 · 3.9%Very low 657 · 27.3%Low 708 · 29.4%Moderate 387 · 16.1%High 53 · 2.2%

Interventions for involving patients in decision‐making about their health care vs usual care

Participation (SDM‐specific‐reported outcomes, immediately after intervention) Combined Outcome Measure for Risk Communication and Treatment Decision‐making Effectiveness (COMRADE; Edwards 2003) measured immediately after decision‐making (Aoki 201... · patients with mental health disorders
1 finding from 1 review

Vitamin A vs placebo or usual care

Diarrhoea incidence Mean episodes per child per year · children aged between 6 months and 5 years

Vitamin A supplementation may leads to lower diarrhoea incidence Mean episodes per child per year compared with placebo or usual care (low certainty).

1 finding from 1 review

Vitamin A vs placebo or usual care

Measles incidence Mean episodes of measles per child per year · children aged between 6 months and 5 years

Vitamin A supplementation probably leads to lower measles incidence Mean episodes of measles per child per year compared with placebo or usual care (moderate certainty).

1 finding from 1 review