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AHA Scientific Sessions 2026 Abstract

Intensive blood-pressure control may delay cognitive impairment

Among 8,563 trial participants, intensive control reduced the relative rate of developing mild cognitive impairment versus the comparison group, with a hazard ratio of 0.67.

Paper by Olayiwola Akeem Bolaji, Divyanshi Sood, Newton Nyirenda, +6 more authorsSula Mazimba · Rutgers, The State University of New Jersey · University of Virginia
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Our read

Interventions
Studied:
Study of 8,563 SPRINT-MIND participants with adjudicated cognitive outcomes, against comparison group
What changed:
Mild cognitive impairment developed less often with intensive blood-pressure control versus the comparison group (hazard ratio 0.67)
The catch:
Blood-pressure targets are missing from the abstract, limiting guidance for care
In the record:
The 60th paper on intensive blood pressure control with results in people; 85 on record in all. Its result on mortality agrees with 13 of 15 other findings on record; 2 found no change.

Editor of record: Boris Djordjevic · AgingResearch.News

Paper
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The 8,563 SPRINT-MIND participants with assessed cognitive outcomes were included in a secondary analysis of a blood-pressure control trial. Researchers modeled movement between normal cognition, two forms of mild cognitive impairment—a decline in thinking or memory—probable dementia, and death.

Intensive control appeared to act mainly before impairment began. The reduction was strongest for impairment not centered on memory. Intensive control did not reduce direct transitions from normal cognition to probable dementia. A possible reduction in progression from memory-related impairment to dementia was uncertain: the range of likely effects included no difference. The analysis estimated approximately 36 additional days alive with normal cognition over six years with intensive control versus the comparison group.

Why it matters

Preserving cognitive health with age involves both delaying impairment and limiting its progression. Separating those stages helps assess where blood-pressure control may contribute to dementia prevention.

Caveats

These findings came from a secondary analysis using models to estimate transitions between cognitive states and were reported in a conference abstract. The abstract does not give the blood-pressure targets, limiting how specifically the findings can guide care.

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