Background:Adequate evaluation of degrees of liver cirrhosis is essential in surgical treatment of hepatocellular carcinoma(HCC)patients.The impact of the degrees of cirrhosis on prediction of post-hepatectomy liver f...Background:Adequate evaluation of degrees of liver cirrhosis is essential in surgical treatment of hepatocellular carcinoma(HCC)patients.The impact of the degrees of cirrhosis on prediction of post-hepatectomy liver failure(PHLF)remains poorly defined.This study aimed to construct and validate a combined pre-and intra-operative nomogram based on the degrees of cirrhosis in predicting PHLF in HCC patients using prospective multi-center’s data.Methods:Consecutive HCC patients who underwent hepatectomy between May 18,2019 and Dec 19,2020 were enrolled at five tertiary hospitals.Preoperative cirrhotic severity scoring(CSS)and intra-operative direct liver stiffness measurement(DSM)were performed to correlate with the Laennec histopathological grading system.The performances of the pre-operative nomogram and combined pre-and intra-operative nomogram in predicting PHLF were compared with conventional predictive models of PHLF.Results:For 327 patients in this study,histopathological studies showed the rates of HCC patients with no,mild,moderate,and severe cirrhosis were 41.9%,29.1%,22.9%,and 6.1%,respectively.Either CSS or DSM was closely correlated with histopathological stages of cirrhosis.Thirty-three(10.1%)patients developed PHLF.The 30-and 90-day mortality rates were 0.9%.Multivariate regression analysis showed four pre-operative variables[HBV-DNA level,ICG-R15,prothrombin time(PT),and CSS],and one intra-operative variable(DSM)to be independent risk factors of PHLF.The pre-operative nomogram was constructed based on these four pre-operative variables together with total bilirubin.The combined pre-and intra-operative nomogram was constructed by adding the intra-operative DSM.The pre-operative nomogram was better than the conventional models in predicting PHLF.The prediction was further improved with the combined pre-and intra-operative nomogram.Conclusions:The combined pre-and intra-operative nomogram further improved prediction of PHLF when compared with the pre-operative nomogram.展开更多
基金supported by the grants from the Major Special Science and Technology Project of Hubei Province(grant number 2021BCA115)the National Science and Technology Major Project of China(grant number 2017ZX10203207-002)to Z.Y.H.+2 种基金the grants from the Project of Science and Technology in Hubei Province(grant number 2018ACA137)General Project of Health Commission of Hubei Province(grant number WJ2021M108)to X.P.C.the grant from National Natural Science Foundation of China(No.81902839)to E.L.Z.
文摘Background:Adequate evaluation of degrees of liver cirrhosis is essential in surgical treatment of hepatocellular carcinoma(HCC)patients.The impact of the degrees of cirrhosis on prediction of post-hepatectomy liver failure(PHLF)remains poorly defined.This study aimed to construct and validate a combined pre-and intra-operative nomogram based on the degrees of cirrhosis in predicting PHLF in HCC patients using prospective multi-center’s data.Methods:Consecutive HCC patients who underwent hepatectomy between May 18,2019 and Dec 19,2020 were enrolled at five tertiary hospitals.Preoperative cirrhotic severity scoring(CSS)and intra-operative direct liver stiffness measurement(DSM)were performed to correlate with the Laennec histopathological grading system.The performances of the pre-operative nomogram and combined pre-and intra-operative nomogram in predicting PHLF were compared with conventional predictive models of PHLF.Results:For 327 patients in this study,histopathological studies showed the rates of HCC patients with no,mild,moderate,and severe cirrhosis were 41.9%,29.1%,22.9%,and 6.1%,respectively.Either CSS or DSM was closely correlated with histopathological stages of cirrhosis.Thirty-three(10.1%)patients developed PHLF.The 30-and 90-day mortality rates were 0.9%.Multivariate regression analysis showed four pre-operative variables[HBV-DNA level,ICG-R15,prothrombin time(PT),and CSS],and one intra-operative variable(DSM)to be independent risk factors of PHLF.The pre-operative nomogram was constructed based on these four pre-operative variables together with total bilirubin.The combined pre-and intra-operative nomogram was constructed by adding the intra-operative DSM.The pre-operative nomogram was better than the conventional models in predicting PHLF.The prediction was further improved with the combined pre-and intra-operative nomogram.Conclusions:The combined pre-and intra-operative nomogram further improved prediction of PHLF when compared with the pre-operative nomogram.
