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Patient characteristics at baseline.
| n | 10 |
| Age (years) | 66 (8.2) |
| Female (n (%)) | 7 (70) |
| BMI (kg/m2) | 29.6 (6.1) |
| Lung disease (n (%)) | |
| No | 5 (50) |
| COPD | 4 (40) |
| ILD | 1 (10) |
| Scleroderma (n (%)) | 3 (30) |
| 6-minute walk distance (m) | 306 ± 148.2 |
| Functional class (n (%)) | |
| 1 | 2 (25) |
| 2 | 4 (50) |
| 3 | 2 (25) |
| TRV (m/s) | 2.7 (+/− 0.5) |
| FEV1 (%) | 84 (29.9) |
| FVC (%) | 91 (15.0) |
| DLco (%) | 49 (20.9) |
| Use of medication for ePH | |
| Sildenafil | 1 |
| Tadalafil* | 7 |
| Ambrisentan / Tadalafil | 1 |
| Riociguat | 1 |
Tadalafil (40 mg = 6; 20 mg = 1).
