From: Cardiopulmonary exercise testing and pulmonary function testing for predicting the severity of CTEPH
Variables | Mild | Moderate | Severe | P |
---|---|---|---|---|
OUES (L/min/log(L/min)) | 1.3 ± 0.4 | 1.0 ± 0.3 | 1.0 ± 0.4 | 0.066 |
OUEP (mL/L) | 23.4 (21.0, 27.9) | 22.7 (21.4, 23.8) | 21.3 (19.1, 22.7) | 0.077 |
VE/VCO2 slope | 40.9 (32.3, 53.0) | 48.4 (41.1, 68.7) | 61.7 (49.9, 78.5) | 0.005 |
LOWEST VE/VCO2 | 43.7 ± 9.1 | 48.6 ± 5.8 | 55.0 ± 10.1 | 0.008 |