Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

242 questions · 251 findings · 27 reviews

No studies found 44 · 17.5%GRADE not reported 3 · 1.2%Very low 69 · 27.5%Low 70 · 27.9%Moderate 52 · 20.7%High 13 · 5.2%

Comparison 2: interventions for patients with multiple episodes of SH or emerging personality problems vs treatment

Repetition of SH at post‐intervention · children and adolescents who engage in SH.

Comparison 2: interventions for patients with multiple episodes of… showed no clear difference in repetition of SH at post‐intervention compared with treatment (low certainty).

1 finding from 1 review

Lay health worker‐led interventions for adult patients with harmful or hazardous alcohol or substance use vs enhanced usual care

Clinical recovery ‐ harmful or hazardous alcohol use (1 to 6 months post intervention) · adult patients with harmful or hazardous alcohol or substance use

Lay health worker‐led interventions for adult patients with harmful… showed no clear difference in clinical recovery ‐ harmful or hazardous alcohol use (1 to 6 months… compared with enhanced usual care (low certainty).

1 finding from 1 review

Lay health worker‐led interventions for adult patients with harmful or hazardous alcohol or substance use vs enhanced usual care

Prevalence of methamphetamine use (1 to 6 months post intervention) (RR < 1 denotes lower prevalence compared to control) · adult patients with harmful or hazardous alcohol or substance use

Lay health worker‐led interventions for adult patients with harmful… showed no clear difference in prevalence of methamphetamine use (1 to 6 months post intervention)… compared with enhanced usual care (low certainty).

1 finding from 1 review

Lay health worker‐led interventions for adult patients with harmful or hazardous alcohol or substance use vs enhanced usual care

Clinical symptoms ‐ alcohol use (1 to 6 months post intervention) ‐ risk of hazardous or harmful alcohol use · adult patients with harmful or hazardous alcohol or substance use
1 finding from 1 review

Lay health worker‐led interventions for adult patients with harmful or hazardous alcohol or substance use vs enhanced usual care

Clinical symptoms ‐ alcohol and substance use (1 to 6 months post intervention) · adult patients with harmful or hazardous alcohol or substance use
1 finding from 1 review

Lay health worker‐led interventions for adult patients with harmful or hazardous alcohol or substance use vs enhanced usual care

Quality of life · adult patients with harmful or hazardous alcohol or substance use

The review found no eligible studies for this question.

1 finding from 1 review

Lay health worker‐led interventions for adult patients with harmful or hazardous alcohol or substance use vs enhanced usual care

Service utilisation ‐ unplanned hospitalisations (1 to 6 months post intervention) (RR < 1 denotes lower risk) · adult patients with harmful or hazardous alcohol or substance use

It is very uncertain whether lay health worker‐led interventions for adult patients with harmful… changes service utilisation ‐ unplanned hospitalisations (1 to 6 months post… compared with enhanced usual care (very low certainty).

1 finding from 1 review

Lay health worker‐led interventions for adult patients with harmful or hazardous alcohol or substance use vs enhanced usual care

Adverse events ‐ death in past 12 months (RR > 1 denotes higher risk of death) · adult patients with harmful or hazardous alcohol or substance use

It is very uncertain whether lay health worker‐led interventions for adult patients with harmful… changes adverse events ‐ deaths (RR < 1 denotes lower risk) compared with enhanced usual care (very low certainty).

1 finding from 1 review