Table 4.
Univariate and multivariate analysis of factors associated with PLA six-month survival
| Variables | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| OR (95%CI) | P | OR (95%CI) | P | |
| Age > 60 years | 2.261 (0.517–9.507) | 0.284 | ||
| Gender (male) | 0.395 (0.092–1.627) | 0.212 | ||
| Smoking (yes/no) | 1.486 (0.345–6.404) | 0.595 | ||
| Drinking (yes/no) | 1.447 (0.282–7.430) | 0.658 | ||
| Hypertension (yes/no) | 1.447 (0.282–7.430) | 0.658 | ||
| Cirrhosis (yes/no) | 4.327 (0.467–40.094) | 0.197 | ||
| Diabetes (yes/no) | 2.589 (1.091–6.144) | 0.031 | 3.019 (1.138–8.010) | 0.026 |
| Biliary tract infection (yes/no) | 0.835 (0.099–7.015) | 0.868 | ||
| Leucocytes > 10 × 109/L | 0.533 (0.124–2.284) | 0.397 | ||
| Hemoglobin < 120 g/L | 0.536 (0.106–2.716) | 0.451 | ||
| Platelet count < 100 × 109/L | 1.161 (0.137–9.843) | 0.891 | ||
| TBIL > 17 μmol/L | 2.344 (0.546–10.058) | 0.252 | ||
| PT > 17 s | 3.722 (0.700–19.800) | 0.150 | ||
| BUN > 7.2 mmol/L | 2.19 (0.421–11.394) | 0.351 | ||
| Cr > 97 μmol/L | 1.876 (0.216–16.27) | 0.568 | ||
| Abscess number | 0.382 (0.046–3.175) | 0.373 | ||
| Diameter of abscess | 1.029 (0.337–3.141) | 0.960 | ||
| Abscess site | 1.822 (0.905–3.667) | 0.093 | 2.156 (0.832–5.586) | 0.114 |
| Gas-forming | 5.024 (0.531–47.518) | 0.159 | ||
| Klebsiella pneumonia infection | 0.315 (0.036–2.758) | 0.297 | ||
| Escherichia coli infection | 2.194 (0.904–5.325) | 0.083 | 0.226 (0.038–1.339) | 0.101 |
| Treatments | 1.046 (0.327–3.344) | 0.940 | ||
TBIL total bilirubin, PT prothrombin time, BUN blood urea nitrogen, Cr creatinine