Relationship between fragmented QRS complex and long-term cardiovascular outcome in patients with essential hypertension

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Küçük Resim

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Turkish Society of Cardiology

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Background: In patients with essential hypertension, fragmented QRS has been associated with many remodeling components that might lead to adverse cardiovascular effects. This study aimed to evaluate the relationship between fragmented QRS and adverse events and its potential long-term prognostic value. Methods: The patients with essential hypertension were divided into two groups according to the presence of fragmented QRS: fragmented QRS (+) and fragmented QRS (?). During long-term follow-up, the relationship of fragmented QRS to coronary artery disease, congestive heart failure, stroke, cardiovascular death, all-cause death, and major adverse cardiovascular and cerebrovascular events was evaluated. Results: The study group included 542 patients with essential hypertension. Fragmented QRS on ECG was observed in 224 (41.3%) patients. Considering the incidence rates at the end of 5.6 ± 1.3 years’ follow-up, the total incidence rate of major adverse cardiovascular and cerebrovascular events (P < .001), coronary artery disease (P < .001), and congestive heart failure (P < .001) were higher in patients with fragmented QRS. No significant difference was observed between the two groups in terms of stroke (P=.734), cardiovascular death (P=1), and all-cause death (P=.574). As a result of multiple cox regression analysis, fragmented QRS (P=.005) was identified as an independent predictor for major adverse cardiovascular and cerebrovascular events development. Conclusion: In patients with hypertension, the presence of fragmented QRS was found as an independent predictor for major adverse cardiovascular and cerebrovascular events development.

Açıklama

Anahtar Kelimeler

Essential Hypertension, Fragmented QRS, Major Adverse Cardiovascular and Cerebrovascular Events, Mortality

Kaynak

The Anatolian Journal of Cardiology

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

26

Sayı

6

Künye

Altunova M, Püşüroğlu H, Karakayalı M, Şahin AA, Demir AR, Yılmaz E, Çizgici AY, Ertürk M. Relationship Between Fragmented QRS Complex and Long-Term Cardiovascular Outcome in Patients with Essential Hypertension. Anatol J Cardiol. 2022 Jun;26(6):442-449. doi: 10.5152/AnatolJCardiol.2022.1322. PMID: 35703480.