Table 1. Demographic characteristics of the 147 patients.
| Characteristics | OLV (%) (n=64) | TLV (%) (n=83) | P value |
|---|---|---|---|
| Gender | 0.411 | ||
| Male | 39 (60.94) | 56 (79.52) | |
| Female | 25 (39.06) | 27 (20.48) | 0.903 |
| Mean age | 57.83±8.145 | 57.66±8.139 | |
| Smoking | 0.385 | ||
| No | 37 (57.81) | 42 (50.60) | |
| Yes | 27 (42.19) | 41 (49.40) | |
| Neoadjuvant radiotherapy | 0.723 | ||
| No | 61 (95.31) | 78 (93.98) | |
| Yes | 3 (4.69) | 5 (6.02) | |
| Neoadjuvant chemotherapy | 0.957 | ||
| No | 58 (90.63) | 75 (90.36) | |
| Yes | 6 (9.37) | 8 (9.64) | |
| Pre T stage | 0.281 | ||
| 1 | 7 (11.29) | 9 (11.11) | |
| 2 | 21 (33.87) | 36 (44.44) | |
| 3 | 30 (48.39) | 27 (33.33) | |
| 4 | 4 (6.45) | 9 (11.11) | |
OLV, one-lung ventilation; TLV, two-lung ventilation.