Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

95 questions · 113 findings · 8 reviews · Drugs and Alcohol

No studies found 5 · 4.4%GRADE not reported 2 · 1.8%Very low 22 · 19.5%Low 55 · 48.7%Moderate 21 · 18.6%High 8 · 7.1%

Brief intervention vs treatment

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

Intervention not reported

Cannabis use frequency at short‐term · adults with cannabis use disorder or frequent cannabis use

The intervention probably leads to higher cannabis use frequency at short‐term (moderate certainty).

1 finding from 1 review

Intervention not reported

Point‐prevalence abstinence rates at short‐term · adults with cannabis use disorder or frequent cannabis use

The intervention may leads to higher point‐prevalence abstinence rates at short‐term (low certainty).

1 finding from 1 review

Intervention not reported

Cannabis use quantity per day at short‐term · adults with cannabis use disorder or frequent cannabis use

It is very uncertain whether the intervention changes cannabis use quantity per day at short‐term (very low certainty).

1 finding from 1 review

Intervention not reported

Symptoms of dependence at short‐term · adults with cannabis use disorder or frequent cannabis use

The intervention may leads to higher symptoms of dependence at short‐term (low certainty).

1 finding from 1 review

Intervention not reported

Cannabis‐related problems at short‐term · adults with cannabis use disorder or frequent cannabis use

The intervention may leads to higher cannabis‐related problems at short‐term (low certainty).

1 finding from 1 review

Intervention not reported

Retention in treatment · adults with cannabis use disorder or frequent cannabis use
1 finding from 1 review

CBT (plus taper) vs taper

Successful discontinuation of BZDs‐ post treatment Objective and subjective · patients with BZD harmful use, abuse or dependence

CBT (plus taper) probably leads to higher successful discontinuation of BZDs‐ post treatment Objective and… compared with taper (moderate certainty).

1 finding from 1 review

MI vs TAU

Successful discontinuation of BZDs‐ post treatment Objective and subjective · patients with BZD harmful use, abuse or dependence

It is very uncertain whether MI changes successful discontinuation of BZDs‐ post treatment Objective and… compared with TAU (very low certainty).

2 findings from 1 review