Table 4.
Univariate analysis of variables between SOO group and non-SOO group.
| Characteristics | SOO group | non-SOO group | p-value |
|---|---|---|---|
| Age (years) | 62.60 | 68.70 | 0.271 |
| BMI (kg/m2) | 23.50 | 23.01 | 0.501 |
| Gender (male/female) | 4/1 | 25/8 | 0.837 |
| Preoperative chemoradiotherapy (yes/no) | 0/5 | 4/29 | 0.417 |
| Operation time (min) | 205.80 | 225.79 | 0.475 |
| Blood loss rate (%) | 7.78 | 8.37 | 0.645 |
| Surgical approach (robotic/laparoscopy) | 0/5 | 8/25 | 0.221 |
| Time of postoperative return of gut function (day) | 1.40 | 1.30 | 0.738 |
| Meal times (day) | 3.00 | 3.00 | 0.675 |
| Postoperative hospital stay duration (days) | 10.00 | 8.49 | 0.028 |
| Preoperative WBC (10E9/L) | 5.58 | 7.12 | 0.252 |
| Highest postoperative WBC (10E9/L) | 9.36 | 10.69 | 0.331 |
| Highest postoperative CRP (mg/l) | 67.00 | 79.70 | 0.557 |
| Preoperative Alb (g/l) | 37.92 | 39.26 | 0.31 |
| Minimum postoperative Alb (g/l) | 33.30 | 31.88 | 0.235 |
| Alb descending rate (%) | 12.17 | 18.31 | 0.084 |