Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

304 questions · 332 findings · 36 reviews · Headline outcomes only

No studies found 58 · 17.5%GRADE not reported 15 · 4.5%Very low 104 · 31.3%Low 110 · 33.1%Moderate 44 · 13.3%High 1 · 0.3%

Psychological therapies vs usual care

All cause attrition post‐intervention Number of people withdrawing from the study before completing the intervention · patients with fibromyalgia

It is very uncertain whether psychological therapies changes all cause attrition post‐intervention Number of people withdrawing… compared with usual care (very low certainty).

1 finding from 1 review

Psychological therapies vs usual care

Adverse events post‐intervention Number of people reporting an adverse event before completing the intervention · patients with fibromyalgia

Psychological therapies showed no clear difference in adverse events post‐intervention Number of people reporting an… compared with usual care (low certainty).

1 finding from 1 review

Psychotherapy vs no treatment or waiting list

Attrition Timing of outcome assessment: end of treatment · patients with borderline personality disorder

It is very uncertain whether psychotherapy changes attrition Timing of outcome assessment: end of treatment compared with waiting list or no treatment (very low certainty).

1 finding from 1 review

Interpersonal Psychotherapy for Depression (IPT‐D) vs Other Psychological Interventions

Substance use ‐ relapse · co‐occurring depression and substance use disorders

It is very uncertain whether interpersonal Psychotherapy for Depression (IPT‐D) changes substance use ‐ relapse compared with other Psychological Interventions (very low certainty).

1 finding from 1 review

Interpersonal Psychotherapy for Depression (IPT‐D) vs Other Psychological Interventions

Retention in treatment · co‐occurring depression and substance use disorders

It is very uncertain whether interpersonal Psychotherapy for Depression (IPT‐D) changes treatment retention compared with other Psychological Interventions (very low certainty).

1 finding from 1 review

Interpersonal Psychotherapy for Depression (IPT‐D) vs Other Psychological Interventions

Depression score · co‐occurring depression and substance use disorders
2 findings from 1 review