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Article: Obstructive sleep apnea linked to risk of atrial fibrillation before age 65.(Cardiovascular Medicine)(Clinical report)
- Article from:
- Internal Medicine News
- Article date:
- June 1, 2007
- Author:
CopyrightCOPYRIGHT 2007 International Medical News Group. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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SCOTTSDALE, ARIZ. -- Obesity and obstructive sleep apnea are independent risk factors for atrial fibrillation in patients younger than 65 years of age, but not in older patients, according to a retrospective cohort study of 3,542 people who had sleep studies at the Mayo Clinic in Rochester, Minn.
Heart failure was the only independent predictor of new-onset atrial fibrillation for people 65 years of age and older in the study, which followed patients a mean of 4.7 years after an initial polysomnography.
"The ability of sleep apnea to predict the development of atrial fibrillation was dependent on the age of the patient. If they were more than 65, and ...