Left heart remodeling as a risk factor for atrial fibrillation in patients after surgery of acquired heart defects

Autor: I. I. Averina, M. Yu. Mironenko, L. A. Glushko, S. A. Donakanyan, L. A. Bokeria
Jazyk: ruština
Rok vydání: 2023
Předmět:
Zdroj: Российский кардиологический журнал, Vol 28, Iss 7 (2023)
Druh dokumentu: article
ISSN: 1560-4071
2618-7620
DOI: 10.15829/1560-4071-2023-5323
Popis: Aim. To identify risk factors for atrial fibrillation (AF) in patients with aortic and mitral defects after surgical treatment.Material and methods. A total of 112 patients with aortic and mitral defects (excluding patients with mitral stenosis) were examined: 90 men and 22 women aged 18 to 72 years (median age, 51(35;57) years). Patients were examined initially before and after surgery (in terms of 8-14 days and after 12-36 months). The peak left atrial (LA) longitudinal strain (PALS) was determined at LA reservoir phase. The following endpoints were chosen: the presence of AF and atrial flutter (AFL) in the shortand long-term period after surgery, repeated hospitalization for arrhythmias. Patients were divided into 2 groups: group 1 — patients with a favorable prognosis, group 2 — patients with AF and AFL after surgery. The mean values were compared by the independent Student’s t test, while the rank sum — by the Mann-Whitney test. ROC analysis was used.Results. Baseline LA volume index (LAVI) >44,4 ml/m2 increased the risk of AF after surgery (AUC=0,6±0,07, p
Databáze: Directory of Open Access Journals