|  | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|---|
Variables | Â | P | OR | 95% CI | P | OR | 95% CI |
Gender | Male/Female | 0.117 | 1.154 | 0.871–1.577 |  |  |  |
Age | > 60 y/≤60 y | 0.582 | 1.174 | 0.799–1.633 |  |  |  |
BMI (kg/m2) | > 25/≤ 25 | 0.177 | 1.631 | 0.912–2.270 |  |  |  |
ASA | II/I | 0.018 | 1.179 | 1.071–1.436 | 0.028 | 1.081 | 1.033–1.204 |
Preoperative chemotherapy | Yes/No | 0.042 | 2.188 | 1.094–3.853 | 0.133 | 1.923 | 0.825–2.346 |
Preoperative radiotherapy | Yes/No | 0.264 | 3.625 | 0.761–6.809 |  |  |  |
Operation time | > 180 m/≤180 m | 0.022 | 2.113 | 1.561–3.455 | < 0.001 | 1.823 | 1.430–2.150 |
lymphadenectomy | CME/D3/D2 | 0.132 | 1.241 | 0.855–1.516 |  |  |  |
ALB | > 25 g/L/≤25 g/L | 0.046 | 0.713 | 0.419–0.954 | 0.022 | 0.854 | 0.517–0.984 |
Tumor size | Per 1 cm | 0.461 | 1.076 | 0.755–1.389 |  |  |  |
T stage | T4/T3/T2/T1 | 0.231 | 1.088 | 0.799–1.232 |  |  |  |
N stage | N2/N1/N0 | 0.813 | 1.561 | 0.781–3.362 |  |  |  |
Surgical approach | Open/Laparoscopy | 0.001 | 1.685 | 1.351–2.288 | < 0.001 | 1.780 | 1.378–2.355 |
Anastomotic technique | Extracorporeal/ Intracorporeal | 0.546 | 1.132 | 0.764–1.659 |  |  |  |
Sutures used at closure | P/No-P | 0.001 | 0.751 | 0.487–0.873 | < 0.001 | 0.710 | 0.455–0.912 |
Diabetes | Yes/No | 0.261 | 1.315 | 0.846–1.649 |  |  |  |
Immunodeficiencies | Yes/No | 0.305 | 1.143 | 0.795–1.752 |  |  |  |