Table 5.
Univariate analysis of factors affecting the first exhaust time
| Index | OR | 95%CI | P value |
| Age, yr, < 60 or ≥ 60 | 0.477 | 0.187-1.221 | 0.123 |
| Gender, male or female | 0.764 | 0.241-1.165 | 0.653 |
| BMI, kg/m2, < 24 or ≥ 24 | 0.236 | 0.116-0.489 | 0.006 |
| TNM stage, I or II or III | 0.784 | 0.513-1.148 | 0.242 |
| Differentiation, poor, moderate, well | 0.899 | 0.543-1.256 | 0.308 |
| Operation time, min, < 180 or ≥ 180 | 0.581 | 0.355-0.953 | 0.042 |
| Blood loss, mL, < mean or ≥ mean | 1.210 | 0.884-1.597 | 0.762 |
| Early oral feeding, yes or no | 3.862 | 1.840-9.624 | 0.000 |
| Postoperative serum gastrin, ng/L, < mean or ≥ mean | 0.253 | 0.151-0.357 | 0.000 |
| Postoperative serum motilin, ng/L, < mean or ≥ mean | 0.630 | 0.214-1.107 | 0.163 |
OR: Odds ratio; CI: Confidence interval; BMI: Body mass index; TNM: Tumor node metastasis.