Findings

What do systematic reviews say?

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

2,123 questions · 2,188 findings · 243 reviews

No studies found 493 · 22.5%GRADE not reported 160 · 7.3%Very low 600 · 27.4%Low 474 · 21.7%Moderate 364 · 16.6%High 97 · 4.4%

Summary of findings: nitric oxide vs placebo

FEV1 (% predicted): mean change from baseline · children (12 or over) and young adults with cystic fibrosis

Summary of findings: nitric oxide showed no clear difference in respiratory function mean change in FEV1 % predicted from baseline compared with placebo (low certainty).

1 finding from 1 review

Zinc vs placebo

Adverse events number of participants hospitalised during the trial · children with cystic fibrosis

Summary of findings: Zinc supplementation showed no clear difference in adverse events number of participants hospitalised during the trial compared with placebo (moderate certainty).

1 finding from 1 review

Summary of findings: garlic supplementation vs placebo

FEV1 (% predicted): mean change from baseline · children aged over eight and adults with cystic fibrosis and chronic pulmonary infection with P aeruginosa

Summary of findings: garlic supplementation showed no clear difference in respiratory function change from baseline in % predicted FEV1 compared with placebo (moderate certainty).

1 finding from 1 review