Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

873 questions · 883 findings · 38 reviews · Cystic Fibrosis and Genetic Disorders

No studies found 319 · 36.1%GRADE not reported 18 · 2%Very low 198 · 22.4%Low 186 · 21.1%Moderate 147 · 16.6%High 15 · 1.7%

Summary of findings: oral β‐carotene vs placebo

FEV1 % predicted: absolute change from baseline · adults and children with cystic fibrosis

The review found no eligible studies for this question.

2 findings from 1 review