Table S1. Oto-Donor-Score (2).
| Points (total 18 points) | Cohort (N=454) | Univariable Cox regression | ||
|---|---|---|---|---|
| HR; 95% CI | P value | |||
| Age (years) | ||||
| <45 | 0 | 221 (48.7%) | – | |
| 45–54 | 1 | 105 (23.1%) | 1.1; 0.8–1.4 | 0.5 |
| 55–59 | 2 | 48 (10.6%) | 1.4; 1.0–2.0 | 0.05 |
| ≥60 | 3 | 80 (17.6%) | 1.5; 1.1–1.9 | 0.01 |
| Smoking history (pack-years) | ||||
| <20 | 0 | 377 (83.0%) | – | |
| 20–39 | 1 | 56 (12.3%) | 1.6; 1.2–2.2 | 0.002 |
| 40–59 | 2 | 16 (3.5%) | 1.7; 1.0–2.9 | 0.06 |
| ≥60 | 3 | 5 (1.1%) | – | |
| Chest X-ray | ||||
| Clear | 0 | 245 (54.0%) | – | |
| Minor | 1 | 90 (19.8%) | 0.9; 0.8–1.2 | 0.6 |
| Opacity ≤1 lobe | 2 | 64 (14.1%) | 1.0; 0.8–1.3 | 0.7 |
| Opacity >1 lobe | 3 | 55 (12.1%) | 1.0; 0.7–1.4 | 0.9 |
| Secretions in bronchoscopy | ||||
| None | 0 | 384 (84.6%) | – | |
| Minor | 1 | 23 (5.1%) | 1.2; 0.9–1.7 | 0.2 |
| Moderate | 2 | 17 (3.7%) | 1.2; 0.8–1.8 | 0.3 |
| Major | 3 | 30 (6.6%) | 1.7; 1.1–2.7 | 0.02 |
| PaO2/FiO2 (mmHg) | ||||
| >450 | 0 | 90 (19.8%) | – | |
| 351–450 | 2 | 139 (30.6%) | 0.9; 0.7–1.2 | 0.7 |
| 301–350 | 4 | 55 (12.1%) | 0.8; 0.6–1.2 | 0.4 |
| ≤300 | 6 | 170 (37.4%) | 1.2; 1.0–1.5 | 0.08 |
CI, confidence interval; HR, hazard ratio.