Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,266 questions · 1,314 findings · 160 reviews · Headline outcomes only

No studies found 309 · 23.5%GRADE not reported 34 · 2.6%Very low 356 · 27.1%Low 393 · 29.9%Moderate 187 · 14.2%High 35 · 2.7%

Medical abortion procedures: mid‐level providers vs doctors

Failure/incomplete abortion (observational studies) Verifier assessment · Patients requesting abortion procedures

It is very uncertain whether medical abortion procedures: mid‐level providers changes failure/incomplete abortion (observational studies) Verifier… compared with doctors (very low certainty).

1 finding from 1 review

Medical or surgical intervention, or both, for gastro‐oesophageal reflux disease vs nil intervention, delayed intervention control, or placebo

Exacerbations: number of people experiencing moderate or severe exacerbations · treatment for asthma in adults and children with asthma and GORD

Medical or surgical intervention, or both, for gastro‐oesophageal… showed no clear difference in number of participants with moderate/severe acute exacerbations… compared with nil intervention, delayed intervention control, or placebo (low certainty).

1 finding from 1 review

Medical or surgical intervention, or both, for gastro‐oesophageal reflux disease vs nil intervention, delayed intervention control, or placebo

Lung function: FEV1 mL (change from baseline) · treatment for asthma in adults and children with asthma and GORD
1 finding from 1 review