Estimated Pulse Wave Velocity Predicts Incident Dementia in High-Risk Hypertensive Adults: A Post Hoc Analysis of the SPRINT Trial
Document Type
Conference Proceeding
Publication Date
4-7-2026
Publication Title
Journal of the American College of Cardiology
Abstract
BACKGROUND Arterial stiffness, measured by estimated pulse wave velocity (ePWV), is a non-invasive marker of vascular aging linked to adverse cardiovascular outcomes. While ePWV predicts mortality in heart failure with preserved ejection fraction (HFpEF), its role in cognitive decline among high-risk hypertensive populations is less studied. We therefore evaluated the association between ePWV and risk of probable dementia in the Systolic Blood Pressure Intervention Trial (SPRINT). METHODS We analyzed 8,560 participants from SPRINT, a multicenter trial comparing intensive vs. standard blood pressure control. ePWV was calculated using mean blood pressure (MBP) and age using the equation: 9.587 - 0.402 ч age + 4.560 ч 10-3 ч age2 - 2.621 ч 10- 5 ч age2 ч MBP + 3.176 ч 10-3ч age ч MBP - 1.832 ч 10-2 ч MBP. MBP was calculated as DBP + 0.4(SBP − DBP). The outcome was probable dementia, assessed using Cox models adjusted for sex (age excluded to avoid over-adjustment). RESULTS Mean age was 68.0 years; 64.9% were male. Mean ePWV was 15.28 meters/second. Over follow-up, 324 participants developed probable dementia. Each 1 m/s increase in ePWV was associated with a significantly higher dementia risk (adjusted HR: 2.11; 95% CI: 1.93- 2.30). CONCLUSION Higher ePWV was independently associated with more than double the risk of dementia. As a simple, non-invasive index derived from routine vitals, ePWV may aid in early cognitive risk stratification among hypertensive adults.
Volume
87
Issue
13 Suppl
First Page
A203
Last Page
A204
Recommended Citation
Mazimba S, Nyirenda N, Bolaji OA, Ashur N, Phiri J, Chibomba D, et al. [Mehta N]. Estimated pulse wave velocity predicts incident dementia in high-risk hypertensive adults: a post hoc anlaysis of the SPRINT trial. J Am Coll Cardiol. 2026 Apr 7;87(13 Suppl):A203-A204. doi:10.1016/j.jacc.2026.02.503
DOI
10.1016/j.jacc.2026.02.503
Comments
American College of Cardiology 75th Annual Scientific Session & Expo, March 28-30, 2026, New Orleans, LA