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ORIGINAL RESEARCH article

Front. Endocrinol.

Sec. Cardiovascular Endocrinology

Volume 16 - 2025 | doi: 10.3389/fendo.2025.1607497

The role of metabolic score of visceral fat in prediction of atrial fibrillation recurrence risk after catheter ablation

Provisionally accepted
Yazhe  MaYazhe Ma1*Xiaolong  GaoXiaolong Gao1Jianying  SunJianying Sun1Xiaohui  KuangXiaohui Kuang1Xi  ZhangXi Zhang1Feiyu  WeiFeiyu Wei1Tao  MaTao Ma1Yanju  CuiYanju Cui1Jia  GuoJia Guo1Peng  WuPeng Wu1Jiangwen  LiuJiangwen Liu2Jie  FanJie Fan1
  • 1The First People’s Hospital of Yunnan Province, Kunming, China
  • 2Tianjin Medical University, Tianjin, Tianjin Municipality, China

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

Background:Previous studies show that visceral fat tissue (VAT) play an important role in atrial fibrillation (AF). The metabolic score of visceral fat (METS-VF), a new surrogate to estimate VAT, is associated with cardiovascular mortality risk.Hypothesis: This study aimed to investigate the association between Mets-VF and the risk of AF recurrence after catheter ablation. Methods: 478 consecutive patients underwent catheter ablation were obtained and used to assess the relationship between METS-VF and the risk of AF recurrence. Cox proportional hazards models were used to assess the association between METS-VF and AF recurrence, with results expressed as hazard ratios (HR) and 95% confidence intervals (CI). Restricted cubic spline (RCS) was used to assessed the linear relationship between METS-VF and the AF recurrence risk.Results: A total of 112(23.4%) patients experienced AF recurrence during 18.0 ± 9.6 months follow-up. Kaplan-Meier analysis showed that patients in the highest METS-VF quartile had a significantly higher recurrence rate compared to the lower quartiles (log-rank P = 0.021). In the multivariable Cox model, patients in the highest METS-VF quartile (Q4) had a 2.22-fold higher risk of AF recurrence compared to those in the lowest quartile (Q1) (HR = 2.22, 95% CI: 1.20-4.12, P < 0.01). Restricted cubic spline (RCS) shows a dose-response relationship between METS-VF and AF recurrence.Conclusions: METS-VF was positively associated with the elevated AF recurrence risk. Our findings show that the METS-VF could be used to AF recurrence risk stratification.

Keywords: metabolic score of visceral fat, Atrial Fibrillation, Visceral obesity, Catheter Ablation, Independent risk factor

Received: 07 Apr 2025; Accepted: 07 Aug 2025.

Copyright: © 2025 Ma, Gao, Sun, Kuang, Zhang, Wei, Ma, Cui, Guo, Wu, Liu and Fan. 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: Yazhe Ma, The First People’s Hospital of Yunnan Province, Kunming, China

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