@article{21332, author = {Lam T. and Huxley R. and Fang X. and Murakami Y. and Woodward Mark and Barzi F. and Suh I. and Batty G. and Webster R. and Rodgers A}, title = {The association between resting heart rate, cardiovascular disease and mortality: evidence from 112,680 men and women in 12 cohorts}, abstract = {

BACKGROUND: Multiple studies have examined the relationship between heart rate and mortality; however, there are discrepancies in results. Our aim was to describe the relationship between resting heart rate (RHR) and both major cardiovascular (CV) outcomes, as well as all-cause mortality in the Asia-Pacific region. DESIGN AND METHODS: Individual data from 112,680 subjects in 12 cohort studies were pooled and analysed using Cox models, stratified by study and sex, and adjusted for age and systolic blood pressure. RESULTS: During a mean 7.4 years follow-up, 6086 deaths and 2726 fatal or nonfatal CV events were recorded. There was a continuous, increasing association between having a RHR above approximately 65 beats/min and the risk of both CV and all-cause mortality, yet there was no evidence of associations below this threshold. The hazard ratio (95% CI) comparing the extreme quarters of RHR (80+ v <65 beats/min) was 1.44 (1.29-1.60) for CV and 1.54 (1.43-1.66) for total mortality. These associations were not materially changed by adjustment for other risk factors and exclusion of the first 2 years of follow-up. Hazard ratios of a similar magnitude were found for ischemic and hemorrhagic stroke, but the hazard ratio for heart failure was higher (2.08, 95% CI 1.07-4.06) and for Coronary Heart Disease (CHD) was lower (1.11, 95% CI 0.93-1.31) than for stroke. CONCLUSIONS: RHR of above 65 beats/min has a strong independent effect on premature mortality and stroke, but a lesser effect on CHD. Lifestyle and pharmaceutical regimens to reduce RHR may be beneficial for people with moderate to high levels of RHR.

}, year = {2012}, journal = {European Journal of Preventive Cardiology}, volume = {21}, edition = {2012/06/22}, number = {6}, pages = {719-726}, month = {30006730915}, isbn = {2047-4881 (Electronic)
2047-4873 (Linking)}, note = {Woodward, Mark
Webster, Ruth
Murakami, Yoshitaka
Barzi, Federica
Lam, Tai-Hing
Fang, Xianghua
Suh, Il
Batty, G David
Huxley, Rachel
Rodgers, Anthony
(from the Asia Pacific Cohort Studies Collaboration)
Eur J Prev Cardiol. 2012 Jun 20;21(6):719-726.}, language = {Eng}, }