BPG is committed to discovery and dissemination of knowledge
Articles in Press
11/5/2026 8:44:42 AM | Browse: 5 | Download: 0
Publication Name World Journal of Cardiology
Manuscript ID 126754
DOI 10.4330/wjc.126754
Country Russia
Category Cardiac & Cardiovascular Systems
Manuscript Type Observational Study
Article Title Cardiac comorbidity role in the diagnosis of diabetes mellitus using single lead electrocardiogram utilizing machine learning model
Manuscript Source Unsolicited Manuscript
All Author List Anna Dmitrievna Karbovskaya, Basheer Abdullah Marzoog, Snezhana Nikolaevna Demchuk, Anastasia Stroeva, Daniil Andreevich Zelenov, Peter Chomakhidze, Natalia Kuznetsova, Syrkin Abromavich, Valentin V Fadeev, Irina V Poluboyarinova, Sevindzh M Ismailova and Philipp Kopylov
Funding Agency and Grant Number
Funding Agency Grant Number
the Application of Mass Spectrometry and Exhaled Air Emission Spectrometry for Cardiovascular Risk Stratification 1023022600020-6
the Priority 2030 Program of the Ministry of Science and Higher Education of Russia 03.000.B.163, 03.000. B. 166
Corresponding Author Basheer Abdullah Marzoog, PhD, Post Doctoral Researcher, Postdoc, Postdoctoral Fellow, Research Fellow, Researcher, Senior Postdoctoral Fellow, Senior Research Fellow, Senior Researcher, Senior Scientist, Institute of Personalized Cardiology of The Center “Digital Biodesign and Personalized Healthcare” of Biomedical Science and Technology Park, Sechenov First Moscow State Medical University, 8-2 Trubetskaya Street, Moscow 119991, Moskva, Russia. marzug@mail.ru
Key Words Diabetes mellitus; Single-lead electrocardiography; Machine learning; Cardiovascular disease; Model calibration; Decision-curve analysis
Core Tip This study demonstrates that single-lead electrocardiography combined with anthropometric variables provides moderate internal discrimination of type 1 and type 2 diabetes mellitus, with median areas under the receiver operating characteristic curve of 0.693 and 0.661, respectively. Although model performance varied across cardiac-comorbidity subgroups, none of these differences remained statistically significant after adjustment for multiple comparisons. A reduced seven-predictor model demonstrated broadly comparable discrimination, suggesting that fewer variables may be sufficient. However, substantial probability miscalibration and threshold-dependent clinical net benefit limit immediate clinical applicability. These findings highlight the potential of electrocardiography-based machine learning while emphasizing the need for patient-level and external validation before clinical implementation.
Citation Karbovskaya AD, Marzoog BA, Demchuk SN, Stroeva A, Zelenov DA, Chomakhidze P, Kuznetsova N, Abromavich S, Fadeev VV, Poluboyarinova IV, Ismailova SM, Kopylov P. Cardiac comorbidity role in the diagnosis of diabetes mellitus using single lead electrocardiogram utilizing machine learning model. World J Cardiol 2026; In press
PDF 126754-in-press.pdf
Received
2026-08-12 02:01
Peer-Review Started
2026-08-12 02:01
First Decision by Editorial Office Director
Return for Revision
2026-09-01 01:03
Revised
2026-09-06 15:52
Publication Fee Transferred
2026-09-29 11:29
Second Decision by Editor
2026-11-05 03:30
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2026-11-05 08:44
Articles in Press
2026-11-05 08:44
Edit the Manuscript by Language Editor
Typeset the Manuscript
ISSN 1949-8462 (online)
Open Access This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Copyright © The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved.
Permissions For details, please visit: http://www.wjgnet.com/bpg/gerinfo/207
Publisher Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA
Website http://www.wjgnet.com