Sunday, March 14, 2010

University of Florida researcher urges caution in reducing blood pressure in patients with diabetes, coronary disease

For patients with diabetes and heart disease, less isn't always more - at least when it comes to blood pressure. New data show an increased risk of heart attack, stroke or death for patients having blood pressure deemed too high - or too low, according to Rhonda Cooper-DeHoff, Pharm.D., an associate professor of pharmacy and medicine at UF. She reported her findings today (Sunday, March 14) at the American College of Cardiology's 59th annual scientific session in Atlanta. She recommends raising the systolic bar above 120 for blood pressure in patients with diabetes and coronary artery disease, saying that levels between 130 and 140 appear to be the most healthful. Based on hypertension treatment guidelines, health-care practitioners have assumed that with regard to blood pressure, "the lower, the better," Cooper-DeHoff said. But, The International Verapamil SR-Trandolapril study, known as INVEST, suggests that the range considered normal for healthy Americans may actually be risky for those with a combined diagnosis of diabetes and coronary artery disease. "Our data suggest that in patients with both diabetes and coronary artery disease, there is a blood pressure threshold below which cardiovascular risk increases," Cooper-DeHoff said. - EurekAlert

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