» Articles » PMID: 40022122

Comparison of Triglyceride Glucose Index and Modified Triglyceride Glucose Indices in Predicting Cardiovascular Diseases Incidence Among Populations with Cardiovascular-kidney-metabolic Syndrome Stages 0-3: a Nationwide Prospective Cohort Study

Overview
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Cardiovascular-kidney-metabolic (CKM) syndrome has been recently proposed by American Heart Association recently. The triglyceride glucose (TyG) index and TyG-related indices combined with obesity indicators have proven to be associated with the incidence of cardiovascular diseases (CVD). However, there are few studies to explore whether these associations exist among people with CKM syndrome stages 0-3.

Methods: A total of 7,364 participants from the China Health and Retirement Longitudinal Study were included. Cox hazard regression and restricted cubic spline regression were used to analyze the associations of these indices with CVD incidence. To compare predictive performance, time-dependent Harrell's C-indices, net reclassification index and integrated discrimination improvement were conducted.

Results: The CVD incidence was 20.55% over nine years. The TyG single index and all the modified TyG indices were capable of predicting CVD incidence. RCS regression analyses showed that all indicators had linear relationships with CVD incidence and these linear relationships of TyG combined with waist circumference (TyG-WC) or waist-to-height ratio (TyG-WHtR) still existed in CKM stage 1, stage 2 and stage 3. TyG-WC (C-index: 0.621, p < 0.001) and TyG-WHtR (C-index: 0.621, p < 0.001) almost had the highest C-indices in predicting CVD incidence, compared to single TyG index (C-index: 0.611, p < 0.001) and TyG combined with body mass index (C-index: 0.616, p < 0.001).

Conclusion: The TyG index and all the modified TyG indices were independent predictors of CVD incidence among people with CKM syndrome stages 0-3. It was found that modified indices had better predictive performance, especially TyG combined with waist circumference or waist-to-height ratio.

References
1.
Bornfeldt K, Tabas I . Insulin resistance, hyperglycemia, and atherosclerosis. Cell Metab. 2011; 14(5):575-85. PMC: 3217209. DOI: 10.1016/j.cmet.2011.07.015. View

2.
Avagimyan A, Pogosova N, Fogacci F, Aghajanova E, Djndoyan Z, Patoulias D . Triglyceride-glucose index (TyG) as a novel biomarker in the era of cardiometabolic medicine. Int J Cardiol. 2024; 418:132663. DOI: 10.1016/j.ijcard.2024.132663. View

3.
Lim J, Kim J, Koo S, Kwon G . Comparison of triglyceride glucose index, and related parameters to predict insulin resistance in Korean adults: An analysis of the 2007-2010 Korean National Health and Nutrition Examination Survey. PLoS One. 2019; 14(3):e0212963. PMC: 6405083. DOI: 10.1371/journal.pone.0212963. View

4.
Ndumele C, Neeland I, Tuttle K, Chow S, Mathew R, Khan S . A Synopsis of the Evidence for the Science and Clinical Management of Cardiovascular-Kidney-Metabolic (CKM) Syndrome: A Scientific Statement From the American Heart Association. Circulation. 2023; 148(20):1636-1664. DOI: 10.1161/CIR.0000000000001186. View

5.
Ke Z, Wen H, Huang R, Xu X, Yang K, Liu W . Long-term insulin resistance is associated with frailty, frailty progression, and cardiovascular disease. J Cachexia Sarcopenia Muscle. 2024; 15(4):1578-1586. PMC: 11294012. DOI: 10.1002/jcsm.13516. View