Table 1 Baseline characteristics
N = 283 | |
|---|---|
Age, y | 63 (58/68) |
Male / Female, N | 184 / 99 |
BMI, kg/m2 | 25.8 (22.4/28.7) |
Waist / Hip ratio | 0.97 (0.91/1.03) |
Smoker / Former smoker, N (%) | 67 (24) / 207 (73) |
Pack years, N | 40 (30/60) |
mMRC score | 2 (1/2) |
CAT score | 15 (11/20) |
Anxiety score | 4 (2/8) |
Depression score | 4 (2/7) |
GOLD, N (%) | |
I | 25 (9) |
II | 92 (33) |
III | 103 (36) |
IV | 63 (22) |
COPD Risk Group, N (%) | |
A | 48 (17) |
B | 192 (68) |
C | 9 (3) |
D | 34 (12) |
FEV1, % pred. | 44 (31/64) |
RV/TLC, % | 55.6 (11.7) |
TLco, ml/mmHg/min | 47 (35/68) |
PaO2, kPa | 9.04 (8.21/10.13) |
PaCO2, kPa | 5.03 (4.63/5.45) |
SaO2, % | 94.7 (93.0/96.0) |
Number of comorbidities, N | 3 (1/4) |
Number of exacerbations in the previous year, N | 1 (0/1) |
Number of severe exacerbations in the previous year, N | 0 (0/0) |
Frequent exacerbator, N (%) | 68 (24) |
Survival time, days | 2094 (1420/2483) |
Retired person, N (%) | 191 (68) |
6MWD, m | 418.3 (125.7) |
6MWD, % pred. | 79.4 (23.1) |
SpO2 after 6MWT, % | 90 (84/95) |
Steps per day, N | 4421 (2522/6863) |