1. Atrial fibrillation and the risk of cardiovascular disease and mortality in the Hypertension in the Very Elderly Trial
- Author
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Chakravarthi Rajkumar, Ruth Peters, Christopher J. Bulpitt, Riitta Antikainen, and Nigel Beckett
- Subjects
Male ,medicine.medical_specialty ,Physiology ,030204 cardiovascular system & hematology ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,Risk Factors ,law ,Internal medicine ,Atrial Fibrillation ,Internal Medicine ,medicine ,Humans ,030212 general & internal medicine ,Risk factor ,Stroke ,Proportional Hazards Models ,Aged, 80 and over ,Heart Failure ,Proportional hazards model ,business.industry ,Hazard ratio ,Atrial fibrillation ,medicine.disease ,Confidence interval ,Heart failure ,Hypertension ,Cardiology ,Female ,Cardiology and Cardiovascular Medicine ,business - Abstract
Objective: To assess the prognostic value of electrocardiographic atrial fibrillation in older hypertensive people in the randomized, placebo-controlled Hypertension in the Very Elderly Trial. Methods: Hypertension in the Very Elderly Trial randomized 3845 hypertensive people aged 80 years and over, 3273 with electrographic data on the presence or absence of atrial fibrillation at baseline and without established cardiovascular disease. Multivariate Cox proportional hazard models were used to estimate hazard ratios with 95% confidence intervals (CIs) for all-cause mortality, incident fatal and nonfatal major cardiovascular events, all-stroke and all-heart failure. The mean follow-up time was 2.1 years. Results: Baseline prevalence of atrial fibrillation was 5.8%. Compared with people without atrial fibrillation at baseline, after adjustments the presence of atrial fibrillation was associated with increased risk of mortality (hazard ratio = 2.49, 95% CI = 1.80–3.44, P
- Published
- 2020