Table 1. Baseline, demographic and surgical characteristics.
| Variables | Cross-field ventilation group (n=22) | HFJV group (n=10) | P value |
|---|---|---|---|
| Age, years | 44±15 | 51±15 | 0.180 |
| Sex (male), n (%) | 8 (36.4) | 6 (60.0) | 0.267 |
| Height (cm) | 162.14±8.55 | 167.30±10.07 | 0.140 |
| Weight (kg) | 65.0±13.16 | 66.9±12.24 | 0.702 |
| ASA physical status (II/III), n | 8/14 | 5/5 | 0.699 |
| Pathologic diagnosis, n (%) | 1.000 | ||
| Squamous cell carcinoma | 4 (18.2) | 1 (10.0) | |
| Adenoid cystic carcinoma | 18 (81.8) | 9 (90.0) | |
| Surgical type, n (%) | 0.001* | ||
| Open thoracotomy | 21 (95.5) | 4 (40.0) | |
| Thoracoscopic surgery | 1 (4.5) | 6 (60.0) | |
| Operation time (min) | 194 [161, 237] | 237 [183, 288] | 0.504 |
| Anesthesia time (min) | 252 [204, 292] | 289 [232, 329] | 0.449 |
Data were presented as mean ± SD, number (%) or median [Q1, Q3]. *, P<0.05. HFJV, high-frequency jet ventilation; ASA, American Society of Anesthesiologists.