Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,720 questions · 15,377 findings · 900 reviews

No studies found 3,865 · 25.1%GRADE not reported 2,291 · 14.9%Very low 3,875 · 25.2%Low 3,287 · 21.4%Moderate 1,681 · 10.9%High 378 · 2.5%

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Summary of findings table ‐ Promotion/universal prevention interventions vs control group

Adverse events at study endpoint · preventing mental disorders
2 findings from 1 review

Summary of findings table ‐ Promotion/universal prevention interventions vs control group

Psychological functioning and impairment at study endpoint (higher score = higher disability) · preventing mental disorders
2 findings from 1 review

Summary of findings table ‐ Promotion/universal prevention interventions vs control group

Depressive symptoms · preventing mental disorders
2 findings from 1 review

Summary of findings table ‐ Promotion/universal prevention interventions vs control group

Anxiety · preventing mental disorders
2 findings from 1 review

Summary of findings table ‐ Promotion/universal prevention interventions vs control group

Distress/PTSD symptoms at study endpoint (higher score = higher severity) · preventing mental disorders
2 findings from 1 review

Primary health professional‐ and community professional‐led interventions 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

Primary health professional‐ and community professional‐led… showed no clear difference in clinical recovery ‐ harmful or hazardous alcohol use (1 to 6 months… compared with enhanced usual care (moderate certainty).

1 finding from 1 review

Primary health professional‐ and community professional‐led interventions vs enhanced usual care

Cannabis use · adult patients with harmful or hazardous alcohol or substance use

It is very uncertain whether primary health professional‐ and community professional‐led… changes prevalence of cannabis use (1 to 6 months post intervention) (RR < 1… compared with enhanced usual care (very low certainty).

1 finding from 1 review

Primary health professional‐ and community professional‐led interventions 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

Primary health professional‐ and community professional‐led interventions vs enhanced usual care

Clinical symptoms ‐ overall risk of harmful or hazardous 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

Primary health professional‐ and community professional‐led interventions vs enhanced usual care

Quality of life (1 to 6 months post intervention) · adult patients with harmful or hazardous alcohol or substance use

Primary health professional‐ and community professional‐led… showed no clear difference in quality of life (1 to 6 months post intervention) compared with enhanced usual care (moderate certainty).

1 finding from 1 review

Primary health professional‐ and community professional‐led interventions vs enhanced usual care

Service utilisation (1 to 6 months post intervention) ‐ incidence of visits to primary care centres due to alcohol consumption (RR > 1 denotes greater risk) · adult patients with harmful or hazardous alcohol or substance use

It is very uncertain whether primary health professional‐ and community professional‐led… changes service utilisation (1 to 6 months post intervention) ‐ incidence of… compared with enhanced usual care (very low certainty).

1 finding from 1 review

Primary health professional‐ and community professional‐led interventions vs enhanced usual care

Adverse events (1 to 6 months post intervention) ‐ incidence of alcohol‐related consequences ‐ accidents (RR > 1 denotes greater risk) · adult patients with harmful or hazardous alcohol or substance use

It is very uncertain whether primary health professional‐ and community professional‐led… changes adverse events (1 to 6 months post intervention) ‐ incidence of… compared with enhanced usual care (very low certainty).

1 finding from 1 review

Primary health professional‐ and community professional‐led interventions vs enhanced usual care

Prevalence of morphine use · adult patients with substance dependence

It is very uncertain whether primary health professional‐ and community professional‐led… changes prevalence of morphine use compared with enhanced usual care (very low certainty).

1 finding from 1 review

Primary health professional‐ and community professional‐led interventions vs enhanced usual care

Clinical symptoms ‐ alcohol use (1 to 6 months post intervention) · adult patients with substance dependence

It is very uncertain whether primary health professional‐ and community professional‐led… changes clinical symptoms ‐ alcohol use (< 1 month post intervention) compared with enhanced usual care (very low certainty).

1 finding from 1 review

Primary health professional‐ and community professional‐led interventions vs enhanced usual care

Clinical symptoms ‐ drug use (< 1 month post intervention) ‐ heroin · adult patients with substance dependence

It is very uncertain whether primary health professional‐ and community professional‐led… changes clinical symptoms ‐ drug use (< 1 month post intervention) ‐ heroin compared with enhanced usual care (very low certainty).

1 finding from 1 review