Findings

What do systematic reviews say?

63 questions · 65 findings · 7 reviews · Cystic Fibrosis and Genetic Disorders

No studies found 40 · 61.5%GRADE not reported 1 · 1.5%Very low 9 · 13.8%Low 11 · 16.9%Moderate 4 · 6.2%High 0 · 0%

Respiratory outcomes: FEV1 (% predicted): · children and adults with CF

1 finding from 1 review

Vitamin A and beta (β)‐carotene supplementation for cystic fibrosis 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 24 participants
Low

Respiratory outcomes: Antibiotic days per patient in past 3 months · children and adults with CF

1 finding from 1 review

Vitamin A and beta (β)‐carotene supplementation for cystic fibrosis 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 24 participants
Low

Adverse events · children and adults with CF

1 finding from 1 review

Vitamin A and beta (β)‐carotene supplementation for cystic fibrosis 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 24 participants
Low