Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,801 questions · 4,079 findings · 473 reviews

No studies found 669 · 16.4%GRADE not reported 852 · 20.9%Very low 738 · 18.1%Low 903 · 22.1%Moderate 716 · 17.6%High 201 · 4.9%

Intervention not reported

Chlamydia prevalence (high risk population) Outcome was prevalence of positive chlamydia tests in repeated cross‐sectional surveys of women tested at sex venues after 4 years of intervention. · healthy adults

The intervention may leads to lower chlamydia prevalence (high risk population) Outcome was prevalence… (low certainty).

1 finding from 1 review

Intervention not reported

Clinical improvement in pulse rate · adults with schizophrenia or related disorders treated for clozapine‐induced tachycardia

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Expulsion by 6 months · postpartum women with desire for contraceptive

The intervention showed no clear difference in expulsion by 6 months (moderate certainty).

1 finding from 1 review

Intervention not reported

Expulsion by 6 months · postpartum women with desire for contraceptive

The intervention probably leads to higher expulsion by 6 months (moderate certainty).

1 finding from 1 review

Intervention not reported

Pulmonary embolism · Treating bleeding trauma patients

The intervention showed no clear difference in pulmonary embolism (moderate certainty).

1 finding from 1 review

Brace vs observation

Pulmonary disorders, disability, back pain, psychological issues, and cosmetic issues Subjective · adolescents with idiopathic scoliosis
1 finding from 1 review

Bracing vs observation

Pulmonary disorders, disability, back pain, psychological issues, and cosmetic issues subjective or objective · adolescents with idiopathic scoliosis
1 finding from 1 review