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Table 4 Univariate and multivariate analysis of intraoperative variables predicting 1-year mortality

From: Predictors of mortality within the first year post-hepatectomy for hepatocellular carcinoma

n = 163 Univariate analysis Multivariate analysis
p value HR (95% CI) p value HR (95% CI)
Access 0.060 0.240 (0.054–1.064) 0.223 0.368 (0.74–1.840)
Open conversion 0.370 0.041 (0.000–43.629)   
Major resection 0.068 2.717 (0.929–7.951) 0.682 1.282 (0.391–4.20)
Tumor rupture 0.677 0.650 (0.085–4.941)   
Pringles 0.269 1.907 (0.607–5.989)   
Tumor necrosis 0.285 1.795 (0.614–5.253)   
Macrovascular invasion 0.001 6.102 (2.166–17.187) 0.043 4.241 (1.046–17.191)
Microvascular invasion 0.035 2.976 (1.079–8.211) 0.864 1.127 (0.286–4.448)
R1 resection 0.836 0.049   
Bile leak 0.145 4.522 (0.594–34.453)   
Blood loss (> 1000 mL) 0.053 2.771 (0.986–7.789) 0.264 1.841 (0.631–5.373)
Blood transfusion 0.849 1.131 (0.319–4.008)   
  1. CI Confidence interval