lenient rate control (resting heart rate <110 beats/min)
DISEASE INTERVENTION COMPARISON RESULTS
N Engl J Med. 2010 Apr 15;362(15):1363-73 Randomized Controlled Trial, Multicenter Study
IN atrial fibrillation, permanent, rate control strategy The Use of
lenient rate control (resting heart rate <110 beats/min)
As Treatment, Chronic
Is equal Than
strict rate control (resting heart rate <80 beats/min and during moderate exercise <110 beats/min)
To modify at 2 years a composite of cardiovascular events: 12.9% lenient VS 14.9% strict (NS). Symptoms and adverse effects were also similar.