Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,119 questions · 2,206 findings · 117 reviews · Common Mental Disorders

No studies found 387 · 17.5%GRADE not reported 111 · 5%Very low 635 · 28.8%Low 568 · 25.7%Moderate 449 · 20.4%High 56 · 2.5%

Psychological interventions vs treatment

Acceptability · adults with long‐term physical conditions (18 years or older)

Psychological interventions may leads to higher acceptability ‐ drop‐outs due to any cause: post‐intervention compared with treatment (low certainty).

2 findings from 1 review

Pharmacological interventions vs placebo

Incidence of depression ‐ post‐intervention: 0 months · adults with long‐term physical conditions (18 years or older)

It is very uncertain whether pharmacological interventions changes incidence of depression ‐ post‐intervention: 0 months compared with placebo (very low certainty).

1 finding from 1 review

Ketamine vs placebo

Efficacy: number of participants who respond to treatment ‐ at 24 hours · adults (aged 18 years+) with depression in bipolar disorder

Ketamine may leads to higher efficacy: number of participants who respond to treatment ‐ at 24… compared with placebo (low certainty).

1 finding from 1 review

Memantine vs placebo

Efficacy: number of participants who respond to treatment ‐ at 3 months · adults (aged 18 years+) with depression in bipolar disorder

It is very uncertain whether memantine changes efficacy: number of participants who respond to treatment ‐ at 1 week compared with placebo (very low certainty).

4 findings from 1 review
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Cytidine vs placebo

Efficacy: number of participants who respond to treatment ‐ at 3 months · adults (aged 18 years+) with depression in bipolar disorder

It is very uncertain whether cytidine changes efficacy: number of participants who respond to treatment ‐ at 3… compared with placebo (very low certainty).

1 finding from 1 review

N‐acetylcysteine vs placebo

Efficacy: number of participants who respond to treatment ‐ at 3 months · adults (aged 18 years+) with depression in bipolar disorder

N‐acetylcysteine showed no clear difference in efficacy: number of participants who respond to treatment ‐ at 3… compared with placebo (low certainty).

1 finding from 1 review