Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

900 questions · 932 findings · 149 reviews

No studies found 215 · 23.1%GRADE not reported 65 · 7%Very low 234 · 25.1%Low 256 · 27.5%Moderate 134 · 14.4%High 28 · 3%

Combined oral contraceptive pill vs any other medical treatment

Self‐reported pain (dysmenorrhoea) at the end of treatment (continuous data): dysmenorrhoea at 6 months' · women with endometriosis
2 findings from 1 review

Interventions targeting patients vs usual care or interventions of the same type

Shared decision making (PROM, continuous) ( · patients, including healthcare consumers and simulated patients
2 findings from 1 review

Interventions targeting healthcare professionals vs usual care or interventions of the same type

Shared decision making (OBOM, continuous) (post‐visit) · healthcare professionals responsible for patient care
2 findings from 1 review

Interventions targeting healthcare professionals vs usual care or interventions of the same type

Shared decision making (PROM, continuous) ( · healthcare professionals responsible for patient care
2 findings from 1 review

Interventions targeting healthcare professionals and patients vs usual care or interventions of the same type

Shared decision making (OBOM, continuous) (post‐visit) · healthcare professionals and patients
2 findings from 1 review

Interventions targeting healthcare professionals and patients vs usual care or interventions of the same type

Shared decision making (PROM, continuous) ( · healthcare professionals and patients
2 findings from 1 review

Methylphenidate vs placebo

ADHD symptom‐related behavior Measured by standardized rating scales: Conners' Abbreviated Teacher Rating Scale, Conners' Abbreviated Parent Rating Scale, IOWA Conners' Teacher Rating Scale, Conners' Continuous Performance Task, Child Behaviour Ch... · children with ADHD and comorbid tic disorders
1 finding from 1 review

Clonidine vs placebo

ADHD symptom‐related behavior Measured by standardized rating scales: Conners' Abbreviated Teacher Rating Scale, Conners' Abbreviated Parent Rating Scale, IOWA Conners' Teacher Rating Scale, Conners' Continuous Performance Task, Child Behaviour Ch... · children with ADHD and comorbid tic disorders
1 finding from 1 review