Preoperative physiological data
| Test | |
|---|---|
| FEV1, forced expiratory volume in 1 second; Tlco, carbon monoxide transfer factor, Vo2, oxygen consumption; ppo, predicted postoperative. | |
| *Values presented as mean, SD (range). | |
| †Values presented as mean. | |
| All patients (n = 110)* | |
| FEV1 (l) | 2.0, 0.66 (1.0–4.65) |
| FEV1 (% predicted) | 78.6, 20.6 (37–119) |
| Tlco (% predicted) | 73.5, 18.2 (33–122) |
| ppo FEV1 (l) | 1.4, 0.46 (0.56–3.2) |
| ppo FEV1 (% predicted) | 54.5, 15.6 (26–95) |
| ppo Tlco (% predicted) | 50.6, 15 (21–92) |
| Shuttle distance (m) | 395, 150 (145–780) |
| Vo2 (ml/kg/min) | 18.3, 4.6 (8.7–34.5) |
| Vo2 (% predicted) | 84.4%, 30 (41–189) |
| Borderline patients (n = 32)† | |
| FEV1 (l) | 1.36 |
| FEV1 (% predicted) | 63 |
| Tlco (% predicted) | 62 |
| ppo FEV1 (l) | 0.95 |
| ppo FEV1 (% predicted) | 44.1 |
| ppo Tlco (% predicted) | 42.8 |
| Shuttle distance (m) | 375 |
| Vo2 (ml/kg/min) | 16.4 |
| Vo2 (% predicted) | 83.8 |