The impact of visit‐to‐visit heart rate variability on all‐cause mortality in atrial fibrillation

Autor: Xiaoyan Zhou, Qinghua Yuan, Jie Yuan, Zhi‐Min Du, Xiaodong Zhuang, Xinxue Liao
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Annals of Noninvasive Electrocardiology, Vol 29, Iss 1, Pp n/a-n/a (2024)
Druh dokumentu: article
ISSN: 1542-474X
1082-720X
DOI: 10.1111/anec.13094
Popis: Abstract Objective We aimed to investigate the association between visit‐to‐visit heart rate variability (VVHRV) and all‐cause mortality in patients diagnosed with atrial fibrillation (AF). Previous studies have shown a positive correlation between VVHRV and several adverse outcomes. However, the relationship between VVHRV and the prognosis of AF remains uncertain. Methods In our study, we aimed to examine the relationship between VVHRV and mortality rates among 3983 participants with AF, who were part of the AFFIRM study (Atrial Fibrillation Follow‐Up Investigation of Rhythm Management). We used the standard deviation of heart rate (HRSD) to measure VVHRV and divided the patients into four groups based on quartiles of HRSD (1st,
Databáze: Directory of Open Access Journals