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Showing posts from September, 2015

Marketing medicine and the treatment of high blood pressure

I just read a disturbing article about a recently completed study on treating high blood pressure. The SPRINT (systolic blood pressure intervention) trial was conducted at around 100 locations in the US and Puerto Rico, comparing treating blood pressure intensively to usual care. According to recently adopted guidelines, we now treat blood pressure with the goal of reducing the top number, the systolic blood pressure, to below 140 for adults younger than 60 and below 150 for those 60 an over. The goal for the bottom number, the diastolic blood pressure, is below 90. We recommend lifestyle changes, encouraging exercise, weight loss and reduction in salt intake, and use medications when the blood pressure stays too high. In the SPRINT trial, a comparison group was treated with blood pressure medications, sometimes 3 or more different types, to lower the systolic blood pressure below 120. The patients in the comparison group (more intensive treatment) apparently did better, with a 30% r…