Table 3.
Univariate and multivariate analyses of factors associated with perioperative complication in all patients (n = 62)
| Variates |
Univariate analysis
|
Multivariate analysis
|
||||
|
OR
|
95%CI
|
P
|
OR
|
95%CI
|
P
value
|
|
| Sex | ||||||
| Male | Reference | |||||
| Female | 5.125 | 0.538-48.718 | 0.155 | |||
| Age, yr | ||||||
| ≤ 60 | Reference | |||||
| > 60 | 0.559 | 0.087-3.605 | 0.541 | |||
| BMI, kg/m2 | ||||||
| ≤ 23 | Reference | |||||
| > 23 | 1.700 | 0.621-4.657 | 0.302 | |||
| ASA | ||||||
| Class I | Reference | |||||
| Class II | 0.826 | 0.284-2.400 | 0.726 | |||
| Type 2 diabetes mellitus | ||||||
| No | Reference | |||||
| Yes | 3.954 | 0.306-51.098 | 0.292 | |||
| Hypertension | Reference | |||||
| No | ||||||
| Yes | 0.591 | 0.126-2.774 | 0.505 | |||
| Tumor diameter, cm | ||||||
| < 10 | Reference | Reference | ||||
| ≥ 10 | 3.339 | 1.122-9.938 | 0.030a | 3.286 | 1.020-10.587 | 0.046a |
| Tumor location | ||||||
| S3↑ | Reference | Reference | ||||
| S3↓ | 2.187 | 0.755-6.341 | 0.149 | 1.991 | 0.655-6.054 | 0.225 |
| Operation duration, min | ||||||
| < 121 min | Reference | |||||
| ≥ 121 min | 1.670 | 0.611-4.568 | 0.318 | |||
| Blood loss, ml | ||||||
| < 25 mL | Reference | |||||
| ≥ 25 mL | 1.923 | 0.699-5.285 | 0.205 | |||
| Previous abdominal surgery | ||||||
| No | Reference | Reference | ||||
| Yes | 0.750 | 0.274-2.051 | 0.575 | 0.667 | 0.227-1.963 | 0.462 |
| Previous treatment | ||||||
| No | Reference | Reference | ||||
| Yes | 1.389 | 0.350-5.505 | 0.640 | 0.938 | 0.208-4.226 | 0.933 |
a
P value < 0.05 indicates the statistical difference.