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ORIGINAL RESEARCH article

Front. Med.

Sec. Translational Medicine

Volume 12 - 2025 | doi: 10.3389/fmed.2025.1628781

This article is part of the Research TopicAdvancements in Translational Models: Bridging Basic Infection Research and Clinical ApplicationsView all 6 articles

Effect of remote ischemic postconditioning on hepatic ischemia‒reperfusion injury in patients undergoing laparoscopic hepatectomy: A randomized double-blinded controlled trial

Provisionally accepted
Chao  YangChao Yang1Lijun  YangLijun Yang2Mingwang  ZengMingwang Zeng3Yunyan  ZhuYunyan Zhu1Chuanwu  ZhangChuanwu Zhang1Jing  ChenJing Chen3Yi  WangYi Wang4Jinji  PengJinji Peng4Li-feng  WangLi-feng Wang3Maolin  ZhongMaolin Zhong3Haiyu  XieHaiyu Xie3Weidong  LiangWeidong Liang3*
  • 1First Clinical Medical College of Gannan Medical University, Ganzhou, China
  • 2Fujian Maternity and Child Health Hospital, College of Clinical Medicine for Obstetrics & Gynecology and Pediatrics, Fujian Medical University, Fuzhou, China
  • 3Department of Anesthesia Surgery Center, First Affiliated Hospital of Gannan Medical University, Ganzhou, China
  • 4Gannan Medical University, Ganzhou, China

The final, formatted version of the article will be published soon.

Background Hepatic ischemia‒reperfusion injury (HIRI) remains a major determinant of outcomes after hepatectomy with hepatic portal occlusion. Animal studies suggest that remote ischemic postconditioning (RIPostC) could alleviate HIRI ,but its clinical value is unclear. This trial aimed to evaluate the efficacy of RIPostC in patients undergoing laparoscopic hepatectomy. Methods: In this randomized controlled trial, 83 patients were assigned to receive either RIPostC(4 cycles of 5 min ischemia / 5 min reperfusion) or no intervention. The primary endpoints were postoperative liver function biochemical markers in the serum(alanine aminotransferase [ALT], aspartate aminotransferase [AST], and total bilirubin [TBIL] levels) on postoperative days 1 and 2. The secondary outcomes included intraoperative variables and hospital stay. Results: Data from a total of 72 patients (36 per group) were analyzed. RIPostC did not significantly reduce ALT, AST or TBIL compared with control group(all P>0.05). No differences were observed in Pringle time, operation time or length of postoperative hospital stay (P >0.05). Conclusion: This study represents one of the first randomized controlled clinical evaluations of RIPostC during laparoscopic hepatectomy. Contrary to experimental findings, a single RIPostC protocol did not improve early postoperative liver function.

Keywords: remote ischemic postconditioning, Hepatectomy, ischemia-reperfusion injury, Liver function, laparoscopic surgery

Received: 14 May 2025; Accepted: 15 Sep 2025.

Copyright: © 2025 Yang, Yang, Zeng, Zhu, Zhang, Chen, Wang, Peng, Wang, Zhong, Xie and Liang. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Weidong Liang, lwd0929@gmu.edu.cn

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