Cardiology

Impaired survival with LVEF below 60 percent in aortic stenosis

(HealthDay)—For patients with severe aortic stenosis (AS), left ventricular ejection fraction (LVEF) below 60 percent is associated with impaired survival, according to a study published online Dec. 27 in JACC: Cardiovascular ...

Cardiology

Comorbidities, meds factor into recurrent syncope

(HealthDay)—Certain comorbidities, age, gender, and use of multiple medications that cause orthostatic hypotension are associated with increased risk of recurrent syncope, according to research published in the Nov. 15 ...

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