Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

38 questions · 38 findings · 18 reviews · Headline outcomes only

No studies found 6 · 15.8%GRADE not reported 0 · 0%Very low 12 · 31.6%Low 12 · 31.6%Moderate 8 · 21.1%High 0 · 0%

Non‐invasive ventilation during exercise training vs exercise training alone or exercise training with sham non‐invasive ventilation

Health‐related quality of life Change in total score of St George Respiratory Questionnaire · patients with chronic obstructive pulmonary disease
1 finding from 1 review