Study Links High Pulse Pressure to 16% Higher Dementia-Death Risk in 9,000 Adults
Updated
Updated · NBC News · Jun 14
Study Links High Pulse Pressure to 16% Higher Dementia-Death Risk in 9,000 Adults
3 articles · Updated · NBC News · Jun 14
Summary
Neurology research published June 3 found people with higher genetic risk for elevated pulse pressure faced a 16% greater risk of dementia-related death.
Nearly 9,000 REGARDS participants with an average age of 64 were followed for 14 years, during which more than 450 died of dementia-related causes.
Pulse pressure—the gap between systolic and diastolic blood pressure—signals arterial stiffness; sustained readings above 40 mm Hg may be dangerous, and over 60 mm Hg is considered a heart-disease risk.
Researchers said none of 10 other cardiometabolic genetic risk factors, including Type 2 diabetes and coronary artery disease, showed a statistically significant link in this analysis.
Doctors said pulse pressure is modifiable through blood-pressure treatment, exercise and the DASH diet, suggesting a potential path to protect long-term brain and heart health.
Your blood pressure seems fine, but could a hidden number in those readings secretly predict your future dementia risk?
A gene links high pulse pressure to dementia death, but not its onset. What does this puzzle reveal about the disease?
Pulse Pressure and Dementia: New Genetic Link Reveals Urgent Need for Early Monitoring and Prevention
Overview
Recent research has made a crucial breakthrough by uncovering a significant genetic link between pulse pressure and the risk of dementia-related mortality. This discovery shows that people with a genetic predisposition to higher pulse pressure are more vulnerable to dementia. The study, which analyzed data from over 8,000 participants, found that a higher genetic risk for elevated pulse pressure is associated with an increased risk of death from dementia. Pulse pressure is now recognized as an important indicator of brain health, highlighting the need for early monitoring and intervention to help reduce dementia risk.