HEART - Nocturnal respiratory rate predicts cardiac risk after MI

(HealthDay)—Among survivors of acute myocardial infarction (MI), nocturnal respiratory rate (NRR) is significantly associated with cardiac mortality, particularly non-sudden cardiac death, according to research published online March 5 in the Journal of the American College of Cardiology ...

http://medicalxpress.com/news/2014-03-nocturnal-respiratory-cardiac-mi