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Abbreviations; BMI, body mass index; Chol, cholesterol; hsCRP, high sensitivity C-reactive protein; NEFA, non-esterified fatty acid; TG, triglyceride. The values are presented as mean±s.d. and significant differences were analyzed by repeated measures ANOVA followed by Holm–Sidak post-hoc test (*P<0.05) vs preoperative state.