Table 2.
Operative results (n = 100)
| Factor | Number |
|---|---|
| Surgical approach (LS/RALS) | 63/37 |
| Surgical procedure (APR/LAR/ISR/Hartmann) | 50/43/5/2 |
| Operative time (minutes) | 554.5 (385–833) |
| Blood loss (ml) | 85 (10-2300) |
| LLND laterality (bilateral/unilateral) | 65/35 |
| ・Bilateral LLND time (min) | 161.5 (90–256) |
| ・Unilateral LLND time (min) | 80 (47–143) |
| Harvested LN (total) | 26 (5–76) |
| Harvested LN (LLND) | 11 (1–40) |
| IVA resection (none/unilateral/bilateral) | 90/8/2 |
| LCA preservation (yes/no) | 17/58 |
| DS creation (yes/no) | 47/44 |
| IOCs (yes/no) | 25/71 |
| Conversion to open surgery | 1/99 |
| POCs (≥ CD Grade 2) (yes/no) | 59/41 |
| ・Urinary dysfunction (yes/no) | 26/74 |
| ・Ileus (yes/no) | 12/88 |
| ・SSI (yes/no) | 6/94 |
| ・Anastomotic leakage (yes/no) | 5/95 |
| ・High output syndrome (yes/no) | 4/96 |
| Duration of urinary catheterization (days) | 5 (2-459) |
| Postoperative length of stay (days) | 16 (7–73) |
Abbreviations: LS: laparoscopic surgery; RALS: robot-assisted laparoscopic surgery; APR: abdominoperineal resection; LAR: low anterior resection; ISR: intersphincteric resection; LLND: lateral lymph node dissection; LN: lymph node; IVA: inferior vesical artery; LCA: left colic artery; DS: diverting stoma; IOCs: intraoperative complications; POCs: postoperative complications; CD: Clavien-Dindo classification; SSI: surgical site infection; DUC: duration of urinary catheterization