Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,228 questions · 1,245 findings · 383 reviews

No studies found 403 · 32.4%GRADE not reported 128 · 10.3%Very low 385 · 30.9%Low 232 · 18.6%Moderate 81 · 6.5%High 16 · 1.3%

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

Lifestyle interventions vs placebo or usual care

Adverse events – musculoskeletal · weight reduction in obesity to improve survival in women with endometrial cancer

It is very uncertain whether summary of findings table ‐ Lifestyle intervention changes adverse events – musculoskeletal compared with usual care compared to placebo (very low certainty).

1 finding from 1 review

Non‐invasive brain stimulation and pharmacological intervention (combination) vs a pharmacological intervention and sham stimulation or usual care (single)

Adverse events: all ‐ central nervous system events (e.g. headache, seizures) (secondary outcome) · people with depression after stroke

It is very uncertain whether pharmacological intervention and non‐invasive brain stimulation… changes adverse events: all ‐ central nervous system events (e.g. headache,… compared with a pharmacological intervention and sham stimulation or usual care… (very low certainty).

1 finding from 1 review