Table 4 Measurement of dyspnoea, COPD specific health status, quality of life, exercise capacity and physical activity
From: Consequences of chronic kidney disease in chronic obstructive pulmonary disease
N | All | No CKD | CKD | p value | |
|---|---|---|---|---|---|
mMRC | 2260 | < 0.0001 | |||
0 | 207 (9.2) | 196 (9.3) | 12 (7.5) | ||
1 | 1067 (47.2) | 1014 (48.3) | 53 (32.9) | ||
2 | 614 (27.2) | 557 (26.5) | 57 (35.4) | ||
3 | 353 (15.6) | 317 (15.1) | 36 (22.4) | ||
4 | 19 (0.9) | 16 (0.8) | 3 (1.9) | ||
CAT | 2263 | 17.8 ± 7.2 | 17.8 ± 7.2 | 17.4 ± 7.0 | 0.5117 |
SGRQ | 2259 | 41.7 ± 19.6 | 41.5 ± 19.5 | 44.0 ± 19.9 | 0.1196 |
EQ 5D | 2266 | 0.8 ± 0.2 | 0.8 ± 0.2 | 0.8 ± 0.2 | 0.6427 |
6MWD | 2225 | 424.7 ± 105.2 | 427.6 ± 104.3 | 385.9 ± 110.1 | < 0.0001 |
TuG (sec.) | 2224 | 6.9 ± 2.2 | 6.9 ± 2.2 | 7.5 ± 2.4 | 0.0004 |