07 August 2020 : Clinical Research
Risk Factors for Severe Complications After Laparoscopic Surgery for T3 or T4 Rectal Cancer for Chinese Patients: Experience from a Single Center
Li Chuan Liang1ACE, Dong Liang Liu1B, Shao Jun Liu2C, Lei Hu2F, Yi Ren He2D, Xiao Wan2BF, Liu Liu1AG*, Zhi Qiang Zhu1EDOI: 10.12659/MSM.920604
Med Sci Monit 2020; 26:e920604
Table 4 Pathological outcomes and postoperative recovery.
| Variables | Total (n, %) | Group A (n, %)* | Group B (n, %)* | Test value | P value |
|---|---|---|---|---|---|
| Total patients | 287 | 269 | 18 | ||
| Number of lymph node | χ=0.00 | 1.00 | |||
| <11 | 207 (72.1) | 194 (72.1) | 13 (72.2) | ||
| ≥11 | 80 (27.9) | 75 (27.9) | 5 (27.8) | ||
| Number of metastatic lymph node | χ=0.38 | 0.79 | |||
| <3 | 205 (71.4) | 191 (71.0) | 14 (77.8) | ||
| ≥3 | 82 (28.6) | 78 (29.0) | 4 (22.2) | ||
| Tumor size (cm) | χ=0.18 | 0.79 | |||
| <5 | 204 (71.1) | 192 (71.4) | 12 (66.7) | ||
| ≥5 | 83 (28.9) | 77 (28.0) | 6 (33.3) | ||
| Differentiation | χ=0.08 | 1.00 | |||
| Moderate/high | 215 (74.9) | 201 (74.7) | 14 (77.8) | ||
| Low | 72 (25.1) | 68 (25.1) | 4 (22.2) | ||
| TNM stage, n (%) | χ=2.76 | 0.14 | |||
| II | 153 (53.3) | 140 (52.0) | 13 (72.2) | ||
| III | 134 (46.7) | 129 (48.0) | 5 (27.8) | ||
| Postoperative feeding time (days, mean±SD) | 4.14±2.27 | 3.94±1.73 | 7.11±5.41 | t=73.43 | 0.00 |
| Postoperative hospital stay (days, mean±SD) | 11.21±6.41 | 9.93±3.00 | 30.22±11.96 | t=140.62 | 0.00 |
| * Group A was patients with non-severe complications, whereas Group B was patients with severe complications. SD – standard deviation. | |||||