Revised Blood Pressure Guidelines for Older Adults: Impact and Recommendations
In 2017, a patient sought medical attention from Mark Supiano, a geriatrician at the University of Utah, due to her family's concerns about her short-term memory. Upon examination, Supiano noted her elevated blood pressure of 148/86, despite her medication, which exceeded the typical range. Factors contributing to this could include her use of an anti-inflammatory drug, dietary habits, and physical activity levels.
Adjustments in medication and lifestyle led to an improvement in her systolic blood pressure, aligning it with guidelines set by the American Heart Association and the American College of Cardiology (AHA/ACC) following the landmark Sprint trial results. The Sprint trial, which focused on adults over 50 at high cardiovascular risk, indicated that reducing systolic blood pressure to below 120 could substantially decrease risks of severe cardiovascular events and overall mortality.
These findings led to revised guidelines promoting more aggressive treatment for hypertension, even lowering the threshold to 120 systolic for certain patient groups. Experts in the field, including Erica Spatz from Yale School of Medicine and Rita Redberg from UC San Francisco, note that these changes redefine hypertension in a significant portion of the older population. Supiano, like many in the medical community, emphasizes the dual benefit of these measures for both heart health and cognitive maintenance.
Despite mild controversy, major medical associations have endorsed these guidelines due to their potential benefits. John Dodson of NYU Langone Health has adapted his practice to be more aggressive in treating hypertension in older patients, influenced by studies demonstrating benefits across varying degrees of frailty. Issues like hypotension causing falls remain a concern, yet this risk did not increase with intensive treatment in trial evaluations.
New recommendations encourage home monitoring of blood pressure to obtain more accurate readings, as in-office measurements may be skewed by factors such as stress. Cost is an accessible factor with generic medications and affordable monitoring devices. While some skepticism about the guidelines remains, with concerns about overtreatment, the guidelines offer a significant shift in managing older adults' blood pressure.
The ongoing discussion surrounds the tailored approach needed for individuals with particular health conditions, such as those with advanced illnesses that may prioritize other treatments over hypertension management. The long-term impact of rigorous blood pressure control on cognitive decline remains an area of active investigation.
These insights into blood pressure management are informed by a partnership between The New York Times and KFF Health News, contributing to comprehensive health journalism.