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ORIGINAL RESEARCH article

Front. Pharmacol.

Sec. Gastrointestinal and Hepatic Pharmacology

Volume 16 - 2025 | doi: 10.3389/fphar.2025.1551495

This article is part of the Research TopicReviews in Gastrointestinal and Hepatic Pharmacology: 2024View all 15 articles

The use of Magnesium Sulfate can reduce the mortality risk of cirrhosis patients: A Retrospective Cohort Study

Provisionally accepted
Boxian  ChenBoxian ChenYuping  YangYuping YangMouji  LiangMouji LiangZhe  HuangZhe Huang*Shicai  YeShicai Ye*Yujie  HuangYujie HuangRuyin  YeRuyin YeLiping  ZhanLiping ZhanYanqi  KouYanqi KouJieming  ZhengJieming ZhengQing  ZhangQing ZhangHaoyuan  HuangHaoyuan Huang
  • Guangdong Medical University, Zhanjiang, China

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

Background: Magnesium deficiency is common in patients with cirrhosis, but there is a lack of real-world evidence to support the effect of magnesium supplementation on prognosis. Objective: To explore whether magnesium sulfate supplementation is beneficial for patients with cirrhosis using data from the MIMIC-IV database. Methods: Patients with cirrhosis were divided into magnesium sulfate group and non-magnesium sulfate group according to medication use during hospitalization after admission to the intensive care unit (ICU). In-hospital all-cause mortality was the primary outcome, and 180-day all-cause mortality was the secondary outcome. Propensity score matching (PSM) method, univariate and multivariate regression analysis were used to evaluate the effect of magnesium sulfate on prognosis, and Kaplan-Meier curves, subgroup analysis and sensitivity analysis were performed to clarify the stability of the results. Results: The prematched cohort included 3312 patients, while the propensity score matched cohort included 1308 patients. In the PSM analysis, the in-hospital all-cause mortality in the magnesium sulfate group was 22.0% (144/654), and that in the non-use group was 31.0% (203/654). Magnesium sulfate use was associated with lower in-hospital mortality (odds ratio [OR], 0.47; 95% confidence interval [CI], 0.33-0.69; P < 0.001) and reduced all-cause mortality at 180 days after ICU admission (hazard ratio [HR], 0.61; 95% CI, 0.51-0.72; P < 0.001). Sensitivity analyses confirmed the robustness of these results. Conclusions: Magnesium sulfate use is associated with reduced in-hospital and 180-day all-cause mortality in ICU patients with cirrhosis, which needs to be verified in prospective studies.

Keywords: Liver Cirrhosis, Magnesium Sulfate, MIMIC-IV, all-cause mortality, Propensity score matching

Received: 25 Dec 2024; Accepted: 29 Sep 2025.

Copyright: © 2025 Chen, Yang, Liang, Huang, Ye, Huang, Ye, Zhan, Kou, Zheng, Zhang and Huang. 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:
Zhe Huang, 396018618@qq.com
Shicai Ye, yeshicai@gdmu.edu.cn

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