Evidence map›Paper›PMID 25953369›Full record

Trial reportStroke2015

Is blood pressure control for stroke prevention the correct goal? The lost opportunity of preventing hypertension.

George Howard, Maciej Banach, Mary Cushman, David C Goff, Virginia J Howard, Daniel T Lackland, Jim McVay, James F Meschia, Paul Muntner, Suzanne Oparil and 2 more

Open access · greenAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Stroke, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 3% of its field
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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Review
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  11. Vertebral artery stenosis predicts cerebrovascular diseases following radiotherapy for nasopharyngeal carcinoma.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
    Article
  12. Nature-Based Interventions for Psychological Wellbeing in Long-Term Conditions: A Systematic Review.International journal of environmental research and public health · 2022
    Review
  13. Article
  14. Article
  15. Rural-urban differences in stroke risk.Preventive medicine · 2021
    Article
  16. 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

12 authors at 5 institutions in 2 countries.

George HowardFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.). ghoward@uab.edu.
Maciej BanachFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
Mary CushmanFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
David C GoffFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
Virginia J HowardFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
Daniel T LacklandFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
Jim McVayFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
James F MeschiaFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
Paul MuntnerFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
Suzanne OparilFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
Melanie RightmyerFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
Herman A TaylorFrom the Departments of Biostatistics (G.H.) and Epidemiology (V.J.H., P.M.), UAB School of Public Health, Birmingham, AL; Department of Hypertension, Medical University of Lodz, Lodz, Poland (M.B.); Department of Medicine, University of Vermont, Burlington (M.C.); Office of the Dean, Colorado School of Public Health, Aurora, CO (D.C.G.); Department of Neurosciences, Medical University of South Carolina, Charleston (D.T.L.); Bureau of Health Promotion and Chronic Disease, Alabama Department of Public Health, Montgomery (J.M.V., M.R.); Department of Neurology, Mayo Clinic, Jacksonville, FL (J.F.M.); Department of Medicine, UAB School of Medicine, Birmingham, AL (S.O.); and Department of Medicine, Morehouse School of Medicine, Atlanta, GA (H.A.T.).
Medical University of Lodz · PLMayo Clinic in Florida · USColorado School of Public Health · USAlabama Department of Public Health · USMedical University of South Carolina · US

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
Understanding Cohort Effects on Stroke, VCID, and Cognition After Major Epidemiologic TransitionsR01NS041588 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MARY CUSHMAN, VIRGINIA J. HOWARD · 2001 to 2026
$8.8M
NINDS NIH HHS R01 NS041588NINDS NIH HHS U01 NS041588
6 · The paper itself

Abstract

background and purposeAlthough pharmacological treatment of hypertension has important health benefits, it does not capture the benefit of maintenance of ideal health through the prevention or delay of hypertension.

methodsA total of 26 875 black and white participants aged 45+ years were assessed and followed for incident stroke events. The association was assessed between incident stroke and: (1) systolic blood pressure (SBP)categorized as normal (<120 mm Hg), prehypertension (120-139 mm Hg), stage 1 hypertension (140-159 mm Hg), and stage 2 hypertension (160 mm Hg+), and (2) number of classes of antihypertensive medications, classified as none, 1, 2, or 3 or more.

resultsDuring 6.3 years of follow-up, 823 stroke events occurred. Nearly half (46%) of the population were successfully treated (SBP<140 mm Hg) hypertensives. Within blood pressure strata, the risk of stroke increased with each additional class of required antihypertensive medication, with hazard ratio [HR], 1.33; 95% confidence interval, 1.16 to 1.52 for normotensive, HR, 1.15; 95% confidence interval, 1.05 to 1.26 for prehypertension, and HR, 1.22; 95% confidence interval, 1.06 to 1.39 for stage 1 hypertension. A successfully treated (SBP<120 mm Hg) hypertensive person on 3+ antihypertensive medication classes was at marginally higher stroke risk than a person with untreated stage 1 hypertension (HR, 2.48 versus HR=2.19; relative to those with SBP <120 on no antihypertensive medications).

conclusionsMaintaining the normotensive status solely through pharmacological treatment has a profound impact, as nearly half of this general population cohort were treated to guideline (SBP<140 mm Hg) but failed to return to risk levels similar to normotensive individuals. Even with successful treatment, there is a substantial potential gain by prevention or delay of hypertension.

Indexed as

Black or African AmericanBlood PressureHypertensionStrokeWhite PeopleAgedAntihypertensive AgentsFemaleFollow-Up StudiesHumansLongitudinal StudiesMaleMiddle AgedRisk FactorsAntihypertensive Agentshypertensionprevention and controlrisk factorsstroke

Identifiers

PMID25953369
PMCPMC4924927
OpenAlexW1810003704

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.