From: Risk factors of postoperative pulmonary complications in patients with asthma and COPD
GINA STEP (n = 257) | 1 (n = 67) | 2 (n = 58) | 3 (n = 94) | 4 (n = 34) | 5 (n = 4) | p value |
---|---|---|---|---|---|---|
ACT score (n = 198) | 24.5 ± 1.0 (n = 45) | 23.3 ± 1.9 (n = 43) | 22.0 ± 3.0 (n = 81) | 21.2 ± 4.5 (n = 25) | 20.3 ± 5.5 (n = 4) | <0.0001* |