Table 2 Perioperative and oncologic outcomes
Variable | OE (n = 53) | MIE (n = 87) | P-Value |
|---|---|---|---|
Operation time (min) | 200.34 ± 14.51 | 146.08 ± 17.35 | < 0.00011 |
Intraoperative blood loss (mL) | 174.53 ± 35.32 | 83.91 ± 24.72 | < 0.00011 |
Blood transfusion (%) | 3.77%-2/53 | 2.30%-2/87 | 0.632 |
Postoperative ICU stay (hours) | 21.75 ± 1.68 | 21.15 ± 1.54 | 0.071 |
Postoperative hospital stay (days) | 15.64 ± 6.05 | 9.68 ± 2.97 | < 0.00011 |
R0-resection rate (%) | 100%-53/53 | 100%-87/87 | 1.002 |
Lymph nodes retrieved | 18.42 ± 3.66 | 38.89 ± 4.31 | < 0.00011 |
Postoperative pathological staging | 0.282 | ||
I | 22.64% | 21.83% | |
II | 58.49% | 47.13% | |
III | 18.87% | 31.03% |