Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

47 questions · 52 findings · 10 reviews · Drugs and Alcohol

No studies found 1 · 1.9%GRADE not reported 0 · 0%Very low 3 · 5.8%Low 28 · 53.8%Moderate 13 · 25%High 7 · 13.5%

Full opioid agonists vs different full opioid agonists or partial opioid agonists (methadone versus buprenorphine)

Illicit opioid use · pharmaceutical opioid dependent people

Full opioid agonists showed no clear difference in illicit opioid use compared with different full opioid agonists or partial opioid agonists (methadone… (moderate certainty).

3 findings from 1 review

Full opioid agonists vs different full opioid agonists or partial opioid agonists (methadone versus buprenorphine)

Retention [ · pharmaceutical opioid dependent people

Full opioid agonists may leads to higher retention compared with different full opioid agonists or partial opioid agonists (methadone… (low certainty).

1 finding from 1 review

Full opioid agonists vs different full opioid agonists or partial opioid agonists (methadone versus buprenorphine)

Adverse effects · pharmaceutical opioid dependent people

Full opioid agonists showed no clear difference in adverse effects compared with different full opioid agonists or partial opioid agonists (methadone… (low certainty).

1 finding from 1 review

Buprenorphine vs methadone

Number completing withdrawal treatment · Adults with opioid dependence

Buprenorphine showed no clear difference in completion of withdrawal treatment compared with methadone (moderate certainty).

1 finding from 1 review