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What do systematic reviews say?

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Evidence found and GRADE certainty

110 questions · 119 findings · 11 reviews

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No studies found 20 · 16.8%GRADE not reported 11 · 9.2%Very low 62 · 52.1%Low 21 · 17.6%Moderate 2 · 1.7%High 3 · 2.5%

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

Pharmacological interventions vs placebo

acceptability ‐ drop‐outs due to adverse events: post‐intervention · adults with long‐term physical conditions (18 years or older)

It is very uncertain whether pharmacological interventions changes acceptability ‐ drop‐outs due to adverse events: post‐intervention compared with placebo (very low certainty).

1 finding from 1 review