Triglyceride-glucose body mass index predicts prognosis in patients with ST-elevation myocardial infarction

Abstract Triglyceride glycemic-body mass index (TyG-BMI) is a simple and reliable surrogate for insulin resistance (IR). However, it is still unclear if TyG-BMI has any predictive value in patients having percutaneous coronary intervention (PCI) for ST-segment elevation myocardial infarction (STEMI)...

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Main Authors: Ming Liu, Jianyuan Pan, Ke Meng, Yuwei Wang, Xueqing Sun, Likun Ma, Xiaofan Yu
Format: Article
Language:English
Published: Nature Portfolio 2024-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-51136-7
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author Ming Liu
Jianyuan Pan
Ke Meng
Yuwei Wang
Xueqing Sun
Likun Ma
Xiaofan Yu
author_facet Ming Liu
Jianyuan Pan
Ke Meng
Yuwei Wang
Xueqing Sun
Likun Ma
Xiaofan Yu
author_sort Ming Liu
collection DOAJ
description Abstract Triglyceride glycemic-body mass index (TyG-BMI) is a simple and reliable surrogate for insulin resistance (IR). However, it is still unclear if TyG-BMI has any predictive value in patients having percutaneous coronary intervention (PCI) for ST-segment elevation myocardial infarction (STEMI). The purpose of this study was to examine the TyG-BMI index's prognostic significance and predictive power in patients with STEMI. The study comprised a total of 2648 consecutive STEMI patients who underwent PCI. The primary endpoint was the occurrence of major adverse cardiovascular events (MACE), defined as the combination of all-cause death, nonfatal myocardial infarction, nonfatal stroke, and coronary revascularization. The TyG-BMI index was formulated as ln [fasting triglycerides (mg/dL) × fasting plasma glucose (mg/dL)/2] × BMI. 193 patients in all experienced MACE over a median follow-up of 14.7 months. There was a statistically significant difference between the Kaplan–Meier survival curves for the TyG-BMI index tertiles (log-rank test, p = 0.019) for the cumulative incidence of MACE. The adjusted HRs for the incidence of MACE in the middle and highest quartiles of the TyG-BMI index compared with the lowest quartile were 1.37 (95% CI 0.92, 2.03) and 1.53 (95% CI 1.02, 2.29), respectively, in the fully adjusted Cox regression model. At six months, one year, and three years, the TyG-BMI area under the curve (AUC) for predicting MACE was 0.691, 0.666, and 0.637, respectively. Additionally, adding the TyG-BMI index to the risk prediction model enhanced outcome prediction. In STEMI patients undergoing PCI, TyG-BMI was independently linked to MACE. TyG-BMI could be a simple and solid way to assess MACE risk and prognosis.
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spelling doaj.art-927993008b7345448b7ab737217618ef2024-01-14T12:20:32ZengNature PortfolioScientific Reports2045-23222024-01-0114111310.1038/s41598-023-51136-7Triglyceride-glucose body mass index predicts prognosis in patients with ST-elevation myocardial infarctionMing Liu0Jianyuan Pan1Ke Meng2Yuwei Wang3Xueqing Sun4Likun Ma5Xiaofan Yu6Department of Cardiology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of ChinaDepartment of Cardiology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of ChinaDepartment of Cardiology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of ChinaDepartment of Cardiology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of ChinaThe Second Hospital of Jilin UniversityDepartment of Cardiology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of ChinaDepartment of Cardiology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of ChinaAbstract Triglyceride glycemic-body mass index (TyG-BMI) is a simple and reliable surrogate for insulin resistance (IR). However, it is still unclear if TyG-BMI has any predictive value in patients having percutaneous coronary intervention (PCI) for ST-segment elevation myocardial infarction (STEMI). The purpose of this study was to examine the TyG-BMI index's prognostic significance and predictive power in patients with STEMI. The study comprised a total of 2648 consecutive STEMI patients who underwent PCI. The primary endpoint was the occurrence of major adverse cardiovascular events (MACE), defined as the combination of all-cause death, nonfatal myocardial infarction, nonfatal stroke, and coronary revascularization. The TyG-BMI index was formulated as ln [fasting triglycerides (mg/dL) × fasting plasma glucose (mg/dL)/2] × BMI. 193 patients in all experienced MACE over a median follow-up of 14.7 months. There was a statistically significant difference between the Kaplan–Meier survival curves for the TyG-BMI index tertiles (log-rank test, p = 0.019) for the cumulative incidence of MACE. The adjusted HRs for the incidence of MACE in the middle and highest quartiles of the TyG-BMI index compared with the lowest quartile were 1.37 (95% CI 0.92, 2.03) and 1.53 (95% CI 1.02, 2.29), respectively, in the fully adjusted Cox regression model. At six months, one year, and three years, the TyG-BMI area under the curve (AUC) for predicting MACE was 0.691, 0.666, and 0.637, respectively. Additionally, adding the TyG-BMI index to the risk prediction model enhanced outcome prediction. In STEMI patients undergoing PCI, TyG-BMI was independently linked to MACE. TyG-BMI could be a simple and solid way to assess MACE risk and prognosis.https://doi.org/10.1038/s41598-023-51136-7
spellingShingle Ming Liu
Jianyuan Pan
Ke Meng
Yuwei Wang
Xueqing Sun
Likun Ma
Xiaofan Yu
Triglyceride-glucose body mass index predicts prognosis in patients with ST-elevation myocardial infarction
Scientific Reports
title Triglyceride-glucose body mass index predicts prognosis in patients with ST-elevation myocardial infarction
title_full Triglyceride-glucose body mass index predicts prognosis in patients with ST-elevation myocardial infarction
title_fullStr Triglyceride-glucose body mass index predicts prognosis in patients with ST-elevation myocardial infarction
title_full_unstemmed Triglyceride-glucose body mass index predicts prognosis in patients with ST-elevation myocardial infarction
title_short Triglyceride-glucose body mass index predicts prognosis in patients with ST-elevation myocardial infarction
title_sort triglyceride glucose body mass index predicts prognosis in patients with st elevation myocardial infarction
url https://doi.org/10.1038/s41598-023-51136-7
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