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Table 4 Analyzing the influence of risk factors on patient survival through log-rank test and Cox regression model

From: The prognostic role of albumin-bilirubin grade in the mortality of extrahepatic cholangiocarcinoma patients

 

Log-rank test

Cox regression analysis

Chi square

df

P-value

Hazard Ratio

95% CI

Serum AST (< 82.5 vs. ≥ 82.5)

6.79

1

0.009

1.92

1.14–3.22

WBC

(< 7.70 vs. ≥ 7.70)

12.46

1

0.0004

2.46

1.47–4.46

INR

(< 1.08 vs. ≥ 1.08)

5.39

1

0.02

1.78

1.05–2.99

ALBI grade

(grade 3 vs. 1, 2)

6.45

1

0.01

1.86

1.08–3.22

  1. P < 0.05 was considered significant in all tests.
  2. Abbreviations: aspartate aminotransferase (AST), albumin-bilirubin ratio (ALBI), cholangiocarcinoma (CCA), international normalized ratio (INR), white blood cells count (WBC)