Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,486 questions · 2,727 findings · 268 reviews

No studies found 600 · 22%GRADE not reported 229 · 8.4%Very low 789 · 28.9%Low 707 · 25.9%Moderate 314 · 11.5%High 88 · 3.2%

Brief intervention vs treatment

Decreased alcohol use · concurrent problem alcohol and illicit drug users

Brief intervention (BI) showed no clear difference in decreased alcohol use compared with treatment (low certainty).

2 findings from 1 review

Brief intervention vs treatment

Number of drinks per week · concurrent problem alcohol and illicit drug users
2 findings from 1 review

Dysarthria intervention vs placebo or other interventions

Dysarthria intervention versus any control for stroke subgroup: persisting effects, activity level · adults with dysarthria following stroke or other adult‐acquired, non‐progressive brain injury
2 findings from 1 review