Table 3 COX proportional hazards regression for patency duration of anastomosis
Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|
Hazard ratio (95%CI) | p value | Hazard ratio (95%CI) | p value | |
Gender (male) | 1.89(0.50–6.97) | 0.34 | ||
Age (year old) | 1.01(0.95–1.07) | 0.65 | ||
modified Child's method reconstruction | 3.11(0.40–24.1) | 0.27 | ||
Malignant disease | 1.27(0.34–4.69) | 0.72 | ||
Time from surgery to initial BD (month) | 0.86(0.76–0.98) | 0.02 | 0.87(0.76–0.99) | 0.04 |
Diameter of bile duct above CJS (mm) | 0.81(0.63–1.04) | 0.1 | ||
Balloon diameter (mm) | 0.77(0.51–1.14) | 0.2 | ||
Residual waist | 6.67(1.45–30.6) | 0.01 | 5.46(1.18–25.1) | 0.03 |
Presence of bile duct stone | 1.19(0.38–3.74) | 0.78 | ||
Presence of scar like appearance | 1.35(0.43–4.26) | 0.61 | ||