27 Oct '16, 7pm

High #cofee intake do not induce arrhythmias in patients with systolic heart failure

P Zuchinali et al, 2016. Short-term effects of high-dose caffeine on cardiac arrhythmias in patients with heart failure: a randomized clinical trial. Journal of the American Medical Association, published online. Print this page ABSTRACT Importance: The presumed proarrhythmic action of caffeine is controversial. Few studies have assessed the effect of high doses of caffeine in patients with heart failure due to left ventricular systolic dysfunction at high risk for ventricular arrhythmias. Objective: To compare the effect of high-dose caffeine or placebo on the frequency of supraventricular and ventricular arrhythmias, both at rest and during a symptom-limited exercise test. Design, Setting, and Participants: Double-blinded randomized clinical trial with a crossover design conducted at the heart failure and cardiac transplant clinic of a tertiary-care university hospital. ...

Full article: http://coffeeandhealth.org/2016/10/p-zuchinali-et-al-2016...

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