Table 3. Intraoperative variables of patients who developed major morbidity or not.
| Clinical characteristics | Major morbidity (n=110) | No or minor morbidity (n=79) | P value |
|---|---|---|---|
| Surgical approach (%) | 0.011 | ||
| Sweet | 84 (76.4) | 70 (88.6) | |
| Open McKeown | 25 (22.7) | 6 (7.6) | |
| Open Ivor Lewis | 1 (0.9) | 3 (3.8) | |
| Duration of operation (min) | 0.027 | ||
| ≤230 | 48 (43.6) | 48 (60.8) | |
| >230 | 62 (56.4) | 31 (39.2) | |
| EBL (mL) | 500±510 | 347±263 | 0.015 |
| Lowest MAP (mmHg) | 84.30±9.50 | 86.10±7.53 | 0.164 |
| Lowest HR (/min) | 75.58±8.69 | 77.06±10.76 | 0.367 |
| The eSAS (%) | 0.001 | ||
| ≤7 | 99 (90.0) | 57 (62.2) | |
| >7 | 11 (10.0) | 22 (27.8) |
EBL, estimated blood loss; MAP, mean arterial pressure; HR, heart rate; eSAS, esophagectomy surgical apgar score.