Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

51 questions · 51 findings · 10 reviews · Common Mental Disorders

No studies found 6 · 11.8%GRADE not reported 2 · 3.9%Very low 9 · 17.6%Low 15 · 29.4%Moderate 13 · 25.5%High 6 · 11.8%

Antidepressants vs placebo at 12 months' follow‐up

Overall drop‐out rates (excluding deaths) at 12 months · older people in remission from depression

Antidepressant medication showed no clear difference in overall drop‐out rates (excluding deaths) at 12 months compared with placebo at 12 months' follow‐up (low certainty).

1 finding from 1 review

Sildenafil vs placebo

Global Efficacy Questionnaire (questions 1 & 2) (Questions assessing improvement attributed to medication compared to having no treatment at all) · people with antidepressant‐induced sexual dysfunction

Sildenafil probably leads to higher global Efficacy Questionnaire (questions 1 & 2) (Questions assessing… compared with placebo (moderate certainty).

1 finding from 1 review

COMPARISON 1. ARIPIPRAZOLE vs placebo

Requirement for anticholinergics number of participants requiring medication for extrapyramidal side effects · patients with an acute manic or mixed episode

Aripiprazole leads to higher requirement for anticholinergics number of participants requiring… compared with placebo (high certainty).

1 finding from 1 review