Predicting post-hepatectomy liver failure by combined volumetric, functional MR image and laboratory analysis

Yi Hsuan Chuang, Hsin You Ou, Marirose Z. Lazo, Chao Long Chen, Meng Hsiang Chen, Ching Chun Weng, Yu Fan Cheng*

*Corresponding author for this work

Research output: Contribution to journalJournal Article peer-review

59 Scopus citations

Abstract

Background & Aims: To assess the efficacy of functional MR image with volumetric, liver function test and indocyanine green clearance (ICG) in identifying the patients who are at risk of post-hepatectomy liver failure (PHLF). Methods: We retrospectively included 115 patients undergoing gadoxetic acid-enhanced MR imaging before hepatectomy at one medical centre from January 2013 to December 2015. Contrast enhancement ratio (CER) between transitional and hepatobiliary phases (3 and 30 minutes post-contrast) was calculated. Total liver volume (TLV) and spleen volume (Sp) were measured. Post-operatively, the histological Ishak fibrosis score was collected. Potential risk factors for liver failure were analysed, and the performance was examined by receiver operating characteristic curve. Results: Post-hepatectomy liver failure (PHLF) occurred in 16 patients (13.9%). TLV/SLV, ADC value, CERHBP/TP and total liver contrast enhancement ratio (tCER) were associated with PHLF (P <.05). Between PHLF and non-PHLF groups, remnant liver volume (RLV), RLV/SLV, Sp/RLV, remnant liver contrast enhancement ratio (rCER) and Ishak fibrosis score showed statistical difference. rCER showed superiority in diagnostic performance (AUC = 0.78) with the optimal cut-off value of 1.23. Conclusions: Gadoxetic acid-enhanced MR imaging with volumetric is a reliable method for evaluating functional liver volume and determining the risk of PHLF.

Original languageEnglish
Pages (from-to)868-874
Number of pages7
JournalLiver International
Volume38
Issue number5
DOIs
StatePublished - 05 2018

Bibliographical note

Publisher Copyright:
© 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd

Keywords

  • Gd-EOB-DTPA MRI
  • Post-hepatectomy liver failure
  • cirrhosis
  • contrast enhancement ratio

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