Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

19 questions · 19 findings · 3 reviews

No studies found 3 · 15.8%GRADE not reported 0 · 0%Very low 10 · 52.6%Low 4 · 21.1%Moderate 2 · 10.5%High 0 · 0%

Omega‐3 vs placebo

Diarrhoea · adults and children with cystic fibrosis

It is very uncertain whether summary of findings: omega‐3 fatty acid supplementation changes adverse events: diarrhoea compared with placebo (very low certainty).

1 finding from 1 review

Omega‐3 vs placebo

FEV1 % predicted · adults and children with cystic fibrosis

It is very uncertain whether summary of findings: omega‐3 fatty acid supplementation changes FEV1 % predicted compared with placebo (very low certainty).

1 finding from 1 review

Omega‐3 vs placebo

FVC · adults and children with cystic fibrosis

It is very uncertain whether summary of findings: omega‐3 fatty acid supplementation changes FVC % predicted compared with placebo (very low certainty).

1 finding from 1 review

Omega‐3 vs placebo

Z score BMI · adults and children with cystic fibrosis

It is very uncertain whether summary of findings: omega‐3 fatty acid supplementation changes growth and nutrition: BMI SD score compared with placebo (very low certainty).

1 finding from 1 review