Table 6 Univariate analysis for operative results
Factor | Group S (≤ 5 days) n = 74 | Group G (> 5 days) n = 26 | p value |
|---|---|---|---|
Surgical approach (LS/RALS) | 48/26 | 15/11 | 0.51 |
Surgical procedure (APR/LAR, ISR, Hartmann) | 35/39 | 15/11 | 0.36 |
Operative time (minutes) | 545.5 (399–833) | 602.5 (385–815) | 0.10 |
Blood loss (ml) | 81 (15-1770) | 104 (10-2300) | 0.80 |
LLND laterality (bilateral/unilateral) | 43/31 | 22/4 | 0.02 |
LLND time (minutes) | Â | Â | Â |
・Bilateral | 160 (94–213) | 163 (90–256) | 0.83 |
・Unilateral | 80 (47–143) | 97 (69–133) | 0.67 |
Harvested LN (total) | 25 (5–63) | 27.5 (12–76) | 0.24 |
Harvested LN (LLND) | 11 (1–39) | 10.5 (2–40) | 0.98 |
IVA resection (yes/no) | 7/67 | 3/23 | 0.72 |
LCA preservation (yes/no) | 14/43 | 3/15 | 0.77 |
DS creation (yes/no) | 37/34 | 10/10 | 0.87 |
IOCs (yes/no) | 20/51 | 5/20 | 0.60 |
Conversion to open surgery | 1/73 | 0/26 | 1.00 |
POCs (CD ≥ Grade 2) (yes/no) | 34/40 | 25/1 | < 0.01 |
・Urinary dysfunction (yes/no) | 2/72 | 24/2 | < 0.01 |
・Ileus (yes/no) | 9/65 | 3/23 | 1.00 |
・SSI (yes/no) | 2/72 | 4/22 | 0.04 |
・Anastomotic leakage (yes/no) | 3/71 | 2/24 | 0.60 |
・High output syndrome (yes/no) | 3/71 | 1/25 | 1.00 |
Duration of urinary catheterization (days) | 4 (2–5) | 14 (7-459) | < 0.01 |
Postoperative length of stay (days) | 15 (7–73) | 19 (11–52) | 0.050 |