Resting Heart Rate as Predictor for Left Ventricular Dysfunction and Heart Failure: MESA (Multi-Ethnic Study of Atherosclerosis)

The objective of this study was to investigate the relationship between baseline resting heart rate and incidence of heart failure (HF) and global and regional left ventricular (LV) dysfunction. The association of resting heart rate to HF and LV function has not been well described in an asymptomati...

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Published in:Journal of the American College of Cardiology Vol. 63; no. 12; pp. 1182 - 1189
Main Authors: OPDAHL, Anders, BHARATH AMBALE VENKATESH, BLUEMKE, David A, LIMA, Joao A. C, FERNANDES, Veronica R. S, WU, Colin O, NASIR, Khurram, CHOI, Eui-Young, ALMEIDA, Andre L. C, ROSEN, Boaz, CARVALHO, Benilton, EDVARDSEN, Thor
Format: Journal Article
Language:English
Published: New York, NY Elsevier 01-04-2014
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Summary:The objective of this study was to investigate the relationship between baseline resting heart rate and incidence of heart failure (HF) and global and regional left ventricular (LV) dysfunction. The association of resting heart rate to HF and LV function has not been well described in an asymptomatic multi-ethnic population. Resting heart rate was measured in participants in the MESA (Multi-Ethnic Study of Atherosclerosis) trial at inclusion. Incident HF was registered (n = 176) during follow-up (median 7 years) in those who underwent cardiac magnetic resonance imaging (n = 5,000). Changes in ejection fraction (ΔEF) and peak circumferential strain (Δεcc) were measured as markers of developing global and regional LV dysfunction in 1,056 participants imaged at baseline and 5 years later. Time to HF (Cox model) and Δεcc and ΔEF (multiple linear regression models) were adjusted for demographics, traditional cardiovascular risk factors, calcium score, LV end-diastolic volume, and mass in addition to resting heart rate. Cox analysis demonstrated that for 1 beat/min increase in resting heart rate, there was a 4% greater adjusted relative risk for incident HF (hazard ratio: 1.04; 95% CI: 1.02 to 1.06; p < 0.001). Adjusted multiple regression models demonstrated that resting heart rate was positively associated with deteriorating εcc and decrease in EF, even when all coronary heart disease events were excluded from the model. Elevated resting heart rate was associated with increased risk for incident HF in asymptomatic participants in the MESA trial. Higher heart rate was related to development of regional and global LV dysfunction independent of subclinical atherosclerosis and coronary heart disease. (Multi-Ethnic Study of Atherosclerosis [MESA]; NCT00005487).
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ISSN:0735-1097
1558-3597
DOI:10.1016/j.jacc.2013.11.027