Effect of PR on haemodynamic variables in patients with COPD
| Before PR mean | After PR mean | Mean difference (95% CI) | p Value | |
| Systolic BP (mm Hg) | 138.7 | 138.6 | −0.0(−2.7 to 2.6) | ns |
| Diastolic BP (mm Hg) | 86.2 | 86.0 | −0.1 (−10.8 to 1.6) | ns |
| MAP (mm Hg) | 103.7 | 103.6 | −0.1 (−1.8 to 1.6) | ns |
| Heart rate (bpm) | 81.8 | 80.8 | −1.0 (−2.7 to 0.6) | ns |
| ISWT (m) | 203.4 | 262.6 | 60.5 (48.6 to 72.5) | <0.0001 |
| CRDQ | 74.5 | 91.2 | 16.7 (13.9 to 19.5) | <0.0001 |