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%

Topiramate vs placebo

Acceptability. Participants experiencing troublesome adverse effects of any nature · adults with acute affective episodes in bipolar disorder

Topiramate showed no clear difference in acceptability with topiramate (endpoint: 12 weeks) Number of… compared with placebo (low certainty).

1 finding from 1 review

Topiramate vs placebo

Response to treatment with topiramate. Number of participants experiencing a 50% reduction or greater in mean score from baseline to end of treatment on symptom rating scales in manic and mixed episodes · adults with acute affective episodes in bipolar disorder

The review found no eligible studies for this question.

1 finding from 1 review

Topiramate vs placebo

Remission · adults with acute affective episodes in bipolar disorder

The review found no eligible studies for this question.

2 findings from 1 review

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

Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs control intervention

Drug or alcohol use, or both following treatment completion ‐ Group‐based intervention As assessed by the ASI, TLFB or CIDI. High scores indicate greater symptom severity · Individuals with post‐traumatic stress disorder and comorbid substance use disorder
1 finding from 1 review

Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs control intervention

Treatment completers ‐ Individual‐based intervention · Individuals with post‐traumatic stress disorder and comorbid substance use disorder

The review found no eligible studies for this question.

1 finding from 1 review

Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs control intervention

Treatment completers ‐ Group‐based intervention · Individuals with post‐traumatic stress disorder and comorbid substance use disorder

Non‐trauma‐focused psychological intervention for PTSD and SUD or… showed no clear difference in treatment completers ‐ Group‐based intervention compared with control intervention (low certainty).

1 finding from 1 review

Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs psychological interventions

Drug or alcohol use, or both following treatment completion ‐ Individual‐based intervention · Individuals with post‐traumatic stress disorder and comorbid substance use disorder
1 finding from 1 review

Non‐trauma‐focused psychological intervention for PTSD and SUD or PTSD only vs psychological interventions

Treatment completers · Individuals with post‐traumatic stress disorder and comorbid substance use disorder

It is very uncertain whether non‐trauma‐focused psychological intervention for PTSD and SUD or… changes treatment completers compared with active psychological intervention (very low certainty).

1 finding from 1 review

Trauma‐focused psychological intervention vs psychological interventions

Treatment completers · Individuals with post‐traumatic stress disorder and comorbid substance use disorder

Trauma‐focused psychological intervention showed no clear difference in treatment completers compared with active psychological intervention (low certainty).

1 finding from 1 review