» Articles » PMID: 39831954

Blood Pressure Control and Incident Left-Ventricular Conduction Disease

Overview
Publisher Current Science
Date 2025 Jan 20
PMID 39831954
Authors
Affiliations
Soon will be listed here.
Abstract

Purpose Of Review: Cardiac conduction disease, a harbinger of pacemaker implantation, heart failure, and death, is commonly regarded as immutable. However, emerging research suggests it may be a target for upstream prevention strategies such as blood pressure management. This review summarizes recent evidence regarding blood pressure control and the development of conduction disease.

Recent Findings: Recent observational studies link hypertension to both prevalent and incident conduction disease. In randomized trials, intensive blood pressure control among hypertensive individuals reduced the incidence of left-ventricular conduction abnormalities in the form of fascicular- and left bundle branch blocks, while treatment with lisinopril independent of blood pressure control appeared to reduce conduction disease risk. Understanding factors that influence conduction system disease development may help inform novel primary prevention strategies. Recent evidence suggests that treatment of hypertension may play a key role in the prevention of conduction disease.

References
1.
Smits J, Veldkamp M, Wilde A . Mechanisms of inherited cardiac conduction disease. Europace. 2005; 7(2):122-37. DOI: 10.1016/j.eupc.2004.11.004. View

2.
Davies M, Harris A . Pathological basis of primary heart block. Br Heart J. 1969; 31(2):219-26. PMC: 487483. DOI: 10.1136/hrt.31.2.219. View

3.
Hesse B, Diaz L, Snader C, Blackstone E, Lauer M . Complete bundle branch block as an independent predictor of all-cause mortality: report of 7,073 patients referred for nuclear exercise testing. Am J Med. 2001; 110(4):253-9. DOI: 10.1016/s0002-9343(00)00713-0. View

4.
Miller W, Hodge D, Hammill S . Association of uncomplicated electrocardiographic conduction blocks with subsequent cardiac morbidity in a community-based population (Olmsted County, Minnesota). Am J Cardiol. 2007; 101(1):102-6. DOI: 10.1016/j.amjcard.2007.07.056. View

5.
Cheng S, Keyes M, Larson M, McCabe E, Newton-Cheh C, Levy D . Long-term outcomes in individuals with prolonged PR interval or first-degree atrioventricular block. JAMA. 2009; 301(24):2571-7. PMC: 2765917. DOI: 10.1001/jama.2009.888. View