Atrial fibrillation prediction by combining ECG markers and CMR radiomics

Autor: Esmeralda Ruiz Pujadas, Zahra Raisi-Estabragh, Liliana Szabo, Cristian Izquierdo Morcillo, Víctor M. Campello, Carlos Martin-Isla, Hajnalka Vago, Bela Merkely, Nicholas C. Harvey, Steffen E. Petersen, Karim Lekadir
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Druh dokumentu: article
ISSN: 2045-2322
DOI: 10.1038/s41598-022-21663-w
Popis: Abstract Atrial fibrillation (AF) is the most common cardiac arrhythmia. It is associated with a higher risk of important adverse health outcomes such as stroke and death. AF is linked to distinct electro-anatomic alterations. The main tool for AF diagnosis is the Electrocardiogram (ECG). However, an ECG recorded at a single time point may not detect individuals with paroxysmal AF. In this study, we developed machine learning models for discrimination of prevalent AF using a combination of image-derived radiomics phenotypes and ECG features. Thus, we characterize the phenotypes of prevalent AF in terms of ECG and imaging alterations. Moreover, we explore sex-differential remodelling by building sex-specific models. Our integrative model including radiomics and ECG together resulted in a better performance than ECG alone, particularly in women. ECG had a lower performance in women than men (AUC: 0.77 vs 0.88, p
Databáze: Directory of Open Access Journals
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