Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
About 76% of patients with COPD and exercise-induced hypoxemia who received oxygen supplementation at a set flow rate of 2L/min had a relevant drop in SpO2 during the 6-minute walk test (15).
6MWT, 6-minute walk test; SpO2, arterial oxygen saturation; CR, compressed room air (Reprinted with permission from Elsevier)
