Patient characteristics
SD, COPD
CHRONIC OBSTRUCTIVE PULMONARY DISEASE, COPD
Between August 2020 and March 2021, 621 patients were screened and 84 were enrolled (Baseline characteristics.ACE, angiotension-converting enzyme; ARB, angiotension receptor blocker; BMI, body mass index; COPD, chronic obstructive pulmonary disease; SD, standard deviation.