Intervention not reported
Mortality · adults with COPD who had exertional dyspnoea but did not fulfil the criteria for long‐term oxygen treatment
The intervention showed no clear difference in mortality (moderate certainty).
1 finding from 1 review
- Ambulatory oxygen for people with chronic obstructive pulmonary disease who are not hypoxaemic at rest 2014 · Cochrane Headline outcomes onlyRR 4.17 [0.48, 36.3]2 studies · 179 participantsModerate