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Table 4 Risk score for bile leakage

From: Clinical score to predict the risk of bile leakage after liver resection

Risk score

No. of patients (%)

Bile leakage (%)

Odds ratio (95 % CI)a

P value

Low

122 (23.5)

12 (9.8)

1

0.04

Middle

316 (61.0)

51 (16.1)

1.76 (0.88–3.77)

High

80 (15.5)

18 (22.5)

2.64 (1.12–6.45)

  1. Low risk, risk score 0 or 1; Middle risk, 2 or 3; High risk, 4 or 5, respectively
  2. aEach odds ratio was calculated relative to the low-risk group