Abstract:Abstract: Objective?To analyze the risk factors of surgical complications in patients underwent laparoscopic hepatectomy for hepatic malignancy, and explore the predictive value of relevant factors for postoperative complications.?Method?56 patients with malignant liver tumors were selected and treated with laparoscopic surgery from October 2015 to December 2018. All the patients were given Fibrotouch to determine the patient’s liver hardness value, and collect relevant clinical data of patients, then according to whether occured postoperative complications grouped and compared. Multivariate analysis was performed on the factors that might influence postoperative complications. Meanwhile, the value of ROC curve in predicting postoperative complications was draw and make further analysis.?Results?The results of univariate analysis showed that LSM, ICG R15, intraoperative blood loss and Ishake score of liver fibrosis were influential factors (P < 0.05). Multivariate Logistic regression results showed two variables of LSM and intraoperative blood loss were retained in the regression equation (P < 0.05, OR > 1), indicating that they were significant influencing factors for postoperative complications. According to ROC analysis, when the LSM was 24 kPa and the intraoperative blood loss was 350 ml, the sensitivity and specificity to predict postoperative complications were the best, and the ROC-AUC were respectively 0.794 and 0.719. If combined with hemorrhage index for predictive diagnosis, the diagnostic efficiency can be significantly improved.?Conclusion?LSM had a higher predictive value in predicting the occurrence of complications after laparoscopic hepatectomy in patients with liver malignancy, and the combined intraoperative blood loss has a higher predictive value.