Synopsis: The use of supplemental oxygen for patients with chronic obstructive pulmonary disease who desaturate with exercise produced a short-term improvement in exercise capacity but had no effect on quality of life or functional status.
Source: Nonoyama ML, Brooks D, Guyatt GH, Goldstein RS. Effect of oxygen on health quality of life in patients with chronic obstructive pulmonary disease with transient exertional hypoxemia. Am J Respir Crit Care Med. 2007;176:343-349.