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What do systematic reviews say?

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Evidence found and GRADE certainty

251 questions · 277 findings · 23 reviews

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No studies found 64 · 23.1%GRADE not reported 13 · 4.7%Very low 131 · 47.3%Low 59 · 21.3%Moderate 7 · 2.5%High 3 · 1.1%

Pharmacologic intervention vs another pharmacologic intervention

Harmful alcohol use ‐ not measured · alcohol use disorder

The review found no eligible studies for this question.

2 findings from 1 review

Pharmacologic intervention vs another pharmacologic intervention

Retention [ · alcohol use disorder

Pharmacologic intervention showed no clear difference in retention compared with another pharmacologic intervention (low certainty).

2 findings from 1 review

Intervention vs no intervention or control intervention (control)

Chronic HCV infection†‐ interferon‐alpha versus no intervention · people with acute hepatitis C infection

It is very uncertain whether intervention changes chronic HCV infection†‐ interferon‐alpha versus no intervention compared with no intervention or control intervention (control) (very low certainty).

1 finding from 1 review

Intervention vs no intervention or control intervention (control)

Chronic HCV infection†‐ interferon‐beta versus no intervention · people with acute hepatitis C infection

It is very uncertain whether intervention changes chronic HCV infection†‐ interferon‐beta versus no intervention compared with no intervention or control intervention (control) (very low certainty).

1 finding from 1 review

Intervention vs no intervention or control intervention (control)

Chronic HCV infection†‐ MTH‐68/B vaccine versus no intervention · people with acute hepatitis C infection

It is very uncertain whether intervention changes chronic HCV infection†‐ MTH‐68/B vaccine versus no intervention compared with no intervention or control intervention (control) (very low certainty).

1 finding from 1 review

Intervention vs no intervention or control intervention (control)

Adverse events (proportion) ‐ interferon‐alpha versus no intervention · people with acute hepatitis C infection

It is very uncertain whether intervention changes adverse events (proportion) ‐ interferon‐alpha versus no intervention compared with no intervention or control intervention (control) (very low certainty).

1 finding from 1 review

Intervention vs no intervention or control intervention (control)

Adverse events (number) ‐ interferon‐beta versus no intervention · people with acute hepatitis C infection

It is very uncertain whether intervention changes adverse events (proportion) ‐ interferon‐beta versus no intervention compared with no intervention or control intervention (control) (very low certainty).

2 findings from 1 review

Any Psychosocial intervention plus pharm vs psychosocial interventions

Harmful alcohol use · alcohol use disorder
2 findings from 1 review

Any Psychosocial intervention plus pharm vs psychosocial interventions

Retention [ · alcohol use disorder

Pharmacologic intervention along with psychosocial intervention showed no clear difference in retention compared with psychosocial intervention alone (moderate certainty).

1 finding from 1 review

Pharmacological interventions vs pharmacological intervention

Adverse events ‐ Metformin plus liraglutide vs metformin Nausea Diarrhoea Headache · obese women with subfertility

It is very uncertain whether pharmacological intervention changes adverse events ‐ Metformin plus liraglutide vs metformin Nausea… compared with pharmacological intervention (very low certainty).

1 finding from 1 review

Pharmacological interventions vs pharmacological intervention

Clinical pregnancyMetformin plus liraglutide vs metformin Met + CC + L‐carnitine vs Met + CC + placebo · obese women with subfertility

It is very uncertain whether pharmacological intervention changes clinical pregnancyMetformin plus liraglutide vs metformin Met + CC +… compared with pharmacological intervention (very low certainty).

1 finding from 1 review

Pharmacological interventions vs pharmacological intervention

MiscarriageMet + CC + L‐carnitine vs Met + CC + placebo · obese women with subfertility

It is very uncertain whether pharmacological intervention changes miscarriageMet + CC + L‐carnitine vs Met + CC + placebo compared with pharmacological intervention (very low certainty).

1 finding from 1 review

Pharmacological interventions vs pharmacological intervention

Weight ‐ BMI changeMetformin plus liraglutide vs metformin Met + CC + L‐carnitine vs Met + CC + placebo Weight changeDexfenfluramine vs placebo Weight ‐ body fatMetformin plus liraglutide vs metformin · obese women with subfertility
1 finding from 1 review