evidencegaps
Findings

What do systematic reviews say?

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

697 questions · 708 findings · 47 reviews · Cystic Fibrosis and Genetic Disorders

Sort:Best matchNewestHighest certaintyDownload CSV
No studies found 263 · 37.1%GRADE not reported 12 · 1.7%Very low 146 · 20.6%Low 168 · 23.7%Moderate 98 · 13.8%High 21 · 3%

Pine bark extract vs placebo

Improvement of asthma symptoms; · children and adults with asthma diagnosed by American Thoracic Society criteria

It is very uncertain whether pine bark extract changes decrease in asthma symptoms compared with placebo (very low certainty).

1 finding from 1 review

Pine bark extract vs placebo

Secondary outcome 1. Physician‐assessed clinical signs Number for whom treatment success was judged as good or very good · adults with CVI

It is very uncertain whether pine bark extract changes treatment efficacy as judged by physician compared with placebo (very low certainty).

1 finding from 1 review

Pine bark extract vs placebo

Participants off albuterol inhaler · children and adults with asthma diagnosed by American Thoracic Society criteria

It is very uncertain whether pine bark extract changes participants off albuterol inhaler compared with placebo (very low certainty).

1 finding from 1 review