a significant trendp =0.08
However, exploratory multivariate analysis showed a significant trend for female sex (OR, 4680; 95% CI, 0.37–6.0×10 7 ; p =0.08), history of DM (OR, 1530; 95% CI, 0.41–5.69×10 6 ; p =0.08), open hepatectomy (OR, 28,500; 95% CI, 0.36–2.24×10 9 ; p =0.07), blood inflow occlusion (OR, 56.1; 95% CI, 0.16–1.93×10 4 ; p =0.18), and surgical duration (OR, 2.45; 95% CI, 0.71–8.40; p =0.16) ( Table 4 ).