Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

349 questions · 364 findings · 37 reviews

No studies found 96 · 26.4%GRADE not reported 8 · 2.2%Very low 105 · 28.8%Low 94 · 25.8%Moderate 46 · 12.6%High 15 · 4.1%

Antidepressants vs placebo

Severity of depression dichotomous measures ‐ "very much" or "much" improved on the Clinical Global Impression Scale · patients with depression during opioid agonist treatment for opioid dependence

Antidepressants may leads to higher severity of depression dichotomous measures ‐ "very much" or "much"… compared with placebo (low certainty).

1 finding from 1 review

Antidepressants vs placebo

> 50% reduction in depressive symptoms · patients with depression during opioid agonist treatment for opioid dependence

Antidepressants showed no clear difference in severity of depression dichotomous measures ‐ >50% reduction in… compared with placebo (low certainty).

1 finding from 1 review

Augmentation of current antidepressant (fluoxetine 20 mg/d to 60 mg/d) with olanzapine (5 mg/d to 20 mg/d) vs augmentation of current antidepressant (fluoxetine 20 mg/d to 60 mg/d) with placebo

Depressive symptoms · treatment‐resistant depression in adults
2 findings from 1 review