Evidence map›Paper›PMID 39648907›Full record

ArticleStroke2025

Association of Duration of Recognized Hypertension and Stroke Risk: The REGARDS Study.

George Howard, Paul Muntner, Daniel T Lackland, Timothy B Plante, Mary Cushman, Brian Stamm, Suzanne E Judd, Virginia J Howard

Abstract read
In one paragraph

Article in Stroke, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Cardiac Organ Damage in Young Adults with Cryptogenic Ischaemic Stroke: The SECRETO Study.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2026
    Article
  2. Observational
  3. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

George HowardDepartment of Biostatistics (G.H., S.E.J.), School of Public Health, University of Alabama at Birmingham.ORCID 0000-0002-3068-5720
Paul MuntnerDepartment of Epidemiology (P.M., V.J.H.), School of Public Health, University of Alabama at Birmingham.ORCID 0000-0002-4711-5492
Daniel T LacklandDepartment of Neurology, Medical University of South Carolina, Charleston (D.T.L.).ORCID 0000-0001-5733-6283
Timothy B PlanteDepartment of Medicine, Larner College of Medicine, University of Vermont, Burlington (T.B.P., M.C.).ORCID 0000-0001-9992-9597
Mary CushmanDepartment of Medicine, Larner College of Medicine, University of Vermont, Burlington (T.B.P., M.C.).ORCID 0000-0002-7871-6143
Brian StammDepartment of Neurology and National Clinician Scholars Program, University of Michigan, Ann Arbor (B.S.).ORCID 0000-0002-0862-9650
Suzanne E JuddDepartment of Biostatistics (G.H., S.E.J.), School of Public Health, University of Alabama at Birmingham.ORCID 0000-0001-7594-6587
Virginia J HowardDepartment of Epidemiology (P.M., V.J.H.), School of Public Health, University of Alabama at Birmingham.ORCID 0000-0003-4912-9975

Funding

VCID and Stroke in a Bi-racial National CohortU01NS041588 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CUSHMAN, MARY, HOWARD, GEORGE · 2002 to 2022
$96.0M
NINDS NIH HHS U01 NS041588
6 · The paper itself

Abstract

backgroundThe focus for reducing hypertension-related cardiovascular disease is the management of blood pressure. Limited data are available on the potential benefit of delaying the onset of hypertension.

methodsStroke-free Black and White participants from the REGARDS cohort study (Reasons for Geographic and Racial Differences in Stroke; recruited 2003-2007) were followed through 2022 for incident stroke events. Participants were stratified by duration of recognized hypertension: normotensive (0 years), ≤5 years, 6 to 20 years, or 21+ years. The baseline systolic blood pressure (SBP), the number of classes of antihypertensive medications, and the risk of incident stroke were assessed by duration strata adjusting for demographics, cerebrovascular risk factors, SBP, and use of antihypertensive medications (where appropriate).

resultsOf 30 239 study participants, we included 27 310 participants (mean age, 65 years; 45% male), followed a median of 12.4 years, during which 1763 incident stroke events occurred. On average, participants with hypertension duration ≤5 years, 6 to 20 years, and 21+ years were taking 1.68 (95% CI, 1.65-1.71), 2.04 (95% CI, 2.01-2.07), and 2.28 (95% CI, 2.25-2.31) classes of antihypertensive medications, respectively. The adjusted mean SBP level was higher with each increasing duration of recognized hypertension (0, ≤5, 6-20, and 21+ years): 123.9 mm Hg (95% CI, 123.3-124.6), 129.7 mm Hg (95% CI, 129.1-130.2), 131.7 mm Hg (95% CI, 130.6-131.5), and 132.6 mm Hg (95% CI, 132.0-133.1). Compared with normotensive individuals, the hazard for incident stroke increased from 1.31 (95% CI, 1.05-1.63) for ≤5 years duration, 1.50 (95% CI, 1.21-1.87) for 6 to 20 years duration, and 1.67 (95% CI, 1.32-2.10) for 21+ years duration.

conclusionsLonger duration of recognized hypertension was associated with more classes of antihypertensive medications, higher mean SBP, and higher stroke risk even after adjustment for age and SBP. Collectively, this suggests that delaying the onset of hypertension could reduce the burden of stroke.

Indexed as

Antihypertensive AgentsHypertensionStrokeAgedBlood PressureCohort StudiesFemaleHumansIncidenceMaleMiddle AgedRisk FactorsTime FactorsAntihypertensive Agentsblood pressurecardiovascular diseasecohort studieshypertensionstroke

Identifiers

PMID39648907
PMCPMC11661922

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.