Gender-specific features of dilated cardiomyopathy in the uzbek population
Abstract
Dilated cardiomyopathy (DCM) is one of the most common non-ischemic myocardial disease characterized by systolic dysfunction and cardiac chamber dilation. Gender-specific features of DCM progression and prognosis remain understudied.
Aim. To evaluate gender-specific characteristics of medical history, clinical presentation, and functional parameters in patients with DCM in the Uzbek population.
Materials and methods. A retrospective analysis included 269 DCM patients (180 men, 89 women) treated at the Republican Specialized Scientific-Practical Medical Center of Cardiology from 2010 to 2017. Data on age at diagnosis, disease duration, hospitalizations, NYHA class, hemodynamics, and six-minute walking test were assessed. Statistical analysis involved t-test and χ2 test (p < 0.05).
Results. Women were younger at diagnosis (33.7 vs. 41.3 years; p < 0.001), had shorter disease duration (p = 0.041), and were hospitalized more frequently (75% vs. 65%; p = 0.041). No significant differences were found in NYHA class, blood pressure, or respiratory parameters. Men demonstrated better physical endurance (p = 0.191).
Conclusion. Significant gender differences were identified, underscoring the need for personalized management of DCM patients.
About the Authors
List of references
Elliott PM, Anastasakis A, Asimaki A, et al. 2023 ESC Guidelines for the management of cardiomyopathies. Eur Heart J. 2023;44(38):3656–3725. https://doi.org/10.1093/eurheartj/ehad194.
Lam CSP, Arnott C, Beale AL, et al. Sex differences in heart failure. Eur Heart J. 2019;40(47):3859-3868. https://doi.org/10.1093/eurheartj/ehz835.
Cannata` A, Fabris E, Merlo M, et al. Sex Differences in the Long-term Prognosis of Dilated Cardiomyopathy. Can J Cardiol. 2020;36(1):37-44. https://doi.org/10.1016/j.cjca.2019.05.031.
Meyer S, van der Meer P, van Tintelen JP, van den Berg MP. Sex differences in cardiomyopathies [published correction appears in Eur J Heart Fail. 2014 Aug;16(8):925]. Eur J Heart Fail. 2014;16(3):238-247. https://doi.org/10.1002/ejhf.15.
Halliday BP, Gulati A, Ali A, et al. Sex- and age-based differences in the natural history and outcome of dilated cardiomyopathy. Eur J Heart Fail. 2018;20(10):1392-1400. https://doi.org/10.1002/ejhf.1216.
Meyer S, van der Meer P, van Tintelen JP, van den Berg MP. Sex differences in cardiomyopathies [published correction appears in Eur J Heart Fail. 2014 Aug;16(8):925]. Eur J Heart Fail. 2014;16(3):238-247. https://doi.org/10.1002/ejhf.15.
McDonagh TA, Metra M, Adamo M, et al. 2021 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure [published correction appears in Eur Heart J. 2021 Dec 21;42(48):4901. https://doi.org/10.1093/eurheartj/ehab670.]. Eur Heart J. 2021;42(36):3599-3726. https://doi.org/10.109 3/eurheartj/ehab368
Vogel B, Acevedo M, Appelman Y, et al. The Lancet women and cardiovascular disease Commission: reducing the global burden by 2030. Lancet. 2021;397(10292):2385-2438. https://doi.org/10.1016/S0140- 6736(21)00684-X.
Garcia M, Mulvagh SL, Merz CN, Buring JE, Manson JE. Cardiovascular Disease in Women: Clinical Perspectives. Circ Res. 2016;118(8):1273-1293. https://doi.org/10.1161/CIRCRESAHA.116.307547.
Tadic M, Cuspidi C, Plein S, Belyavskiy E, Heinzel F, Galderisi M. Sex and Heart Failure with Preserved Ejection Fraction: From Pathophysiology to Clinical Studies. J Clin Med. 2019;8(6):792. Published 2019 Jun 4. https://doi.org/10.3390/jcm8060792.
Stolfo D, Uijl A, Vedin O, et al. Sex-Based Differences in Heart Failure Across the Ejection Fraction Spectrum: Phenotyping, and Prognostic and Therapeutic Implications [published correction appears in JACC Heart Fail. 2020 Apr;8(4):345-346. https://doi.org/10.1016/j.jchf.2020.02.002.]. JACC Heart Fail. 2019;7(6):505-515. https://doi.org/10.1016/j.jchf.2019.03.011.
Heidenreich PA, Bozkurt B, Aguilar D, et al. 2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines [published correction appears in Circulation. 2022 May 3;145(18):e1033. https://doi.org/10.1161/CIR.0000000000001073.] [published correction appears in Circulation. 2022 Sep 27;146(13):e185. https://doi.org/10.1161/CIR.0000000000001097.] [published correction appears in Circulation. 2023 Apr 4;147(14):e674. https://doi.org/10.1161/CIR.0000000000001142.]. Circulation. 2022;145(18):e895-e1032. https://doi.org/10.1161/CIR.0000000000001063.
Copyright (c) 2025 Т.A. Абдуллаев , И.А. Цой , Х.А. Гуломов , С.Т. Мирзарахимова , О.К. Худойберганов , М.М. Рахматов (Автор)

This work is licensed under a Creative Commons Attribution 4.0 International License.