Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

3,372 questions · 3,874 findings · 666 reviews

No studies found 431 · 11.1%GRADE not reported 783 · 20.2%Very low 995 · 25.7%Low 909 · 23.5%Moderate 596 · 15.4%High 160 · 4.1%

Higher‐dose vs lower‐dose nicotine patch

Treatment withdrawals ‐ 21 mg versus 14 mg (24‐hour patches) · people who smoke

Higher‐dose showed no clear difference in treatment withdrawals ‐ 21 mg versus 14 mg (24‐hour patches) compared with lower‐dose nicotine patch (low certainty).

1 finding from 1 review

Higher‐dose vs lower dose

Intermediate syndrome · patients with acute organophosphate pesticide poisoning

It is very uncertain whether higher dose changes intermediate syndrome compared with lower dose (very low certainty).

1 finding from 1 review

Rescue high‐frequency jet ventilation vs conventional ventilation

Overall mortality · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation showed no clear difference in overall mortality compared with conventional ventilation (low certainty).

1 finding from 1 review

Rescue high‐frequency jet ventilation vs conventional ventilation

Mortality before cross‐over · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation probably leads to lower mortality before cross‐over compared with conventional ventilation (moderate certainty).

1 finding from 1 review

Rescue high‐frequency jet ventilation vs conventional ventilation

Chronic lung disease · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation showed no clear difference in chronic lung disease at 28 days of birth (CLD 28 days) compared with conventional ventilation (low certainty).

2 findings from 1 review

Rescue high‐frequency jet ventilation vs conventional ventilation

Pulmonary air leak (new) · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation showed no clear difference in pulmonary air leak (new) compared with conventional ventilation (low certainty).

1 finding from 1 review

Rescue high‐frequency jet ventilation vs conventional ventilation

Severe intraventricular haemorrhage · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation showed no clear difference in severe intraventricular haemorrhage (grades 3 and 4) compared with conventional ventilation (low certainty).

1 finding from 1 review

High‐concentration (8%) capsaicin patch vs control patch (0.4%)

Patient Global Impression of Change much or very much improved · adults with postherpetic neuralgia
2 findings from 1 review