Evidence map›Paper›PMID 40396422›Full record

Trial reportJournal of the American Heart Association2025

Educational Attainment and the Effect of Intensive Blood Pressure Reduction: A Post Hoc Analysis of the SPRINT Study.

Joshua Garfein, Akira Sekikawa, Andrew Mrkva, Djhenne Dalmacy, Jarett D Berry, Yordanos M Tiruneh, Jared W Magnani

Abstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Journal of the American Heart Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Trial
  2. Article
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

7 authors.

Joshua GarfeinDepartment of Epidemiology University of Pittsburgh School of Public Health Pittsburgh PA USA.ORCID 0000-0002-6884-9479
Akira SekikawaDepartment of Epidemiology University of Pittsburgh School of Public Health Pittsburgh PA USA.ORCID 0000-0002-7197-6321
Andrew MrkvaDepartment of Medicine University of Pittsburgh School of Medicine Pittsburgh PA USA.ORCID 0009-0002-7852-1335
Djhenne DalmacyDepartment of Internal Medicine University of Texas at Tyler Tyler TX USA.ORCID 0000-0002-7022-3002
Jarett D BerryDepartment of Internal Medicine University of Texas at Tyler Tyler TX USA.ORCID 0000-0002-5004-8155
Yordanos M TirunehDepartment of Internal Medicine University of Texas at Tyler Tyler TX USA.ORCID 0000-0001-9296-9908
Jared W MagnaniDepartment of Epidemiology University of Pittsburgh School of Public Health Pittsburgh PA USA.ORCID 0000-0002-5075-3604

Funding

Medical Scientist Training ProgramT32GM144300 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RICHARD A STEINMAN, Russell S Schwartz · 2022 to 2026
$7.9M
Cardiovascular Epidemiology Training ProgramT32HL083825 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AKIRA SEKIKAWA · 2008 to 2026
$6.1M
Patient-oriented research mentoring in access and adherence to anticoagulation for atrial fibrillationK24HL160527 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jared W. Magnani · 2022 to 2026
$602k
NHLBI NIH HHS K24 HL160527NHLBI NIH HHS T32 HL083825NIGMS NIH HHS T32 GM144300
6 · The paper itself

Abstract

backgroundHypertension is a major risk factor for cardiovascular disease (CVD). The SPRINT (Systolic Blood Pressure Intervention Trial) study demonstrated that intensive lowering of systolic blood pressure (SBP) targeting <120 mm Hg reduced cardiovascular disease risk and all-cause death among high-risk patients with hypertension. The link between education and cardiovascular health is well documented, but it remains unclear whether the effect of intensive SBP reduction differs by education.

methodsWe included 9361 SPRINT participants, stratified by education (less than college, some college through college graduate, and greater than college degree). We examined the effect of intensive SBP lowering across educational strata in relation to both SBP achieved and the composite cardiovascular SPRINT end point using multivariable proportional hazards models.

resultsParticipants' average age was 67.9±9.4 years, with 35.6% women and 57.8% White race; 24.4% received greater than a college degree and 33.7% had less than a college education. Those with higher education were more likely to be older, men, and White race. During follow-up, SBP was nearly identical across categories of education. Education was associated with a dose-response reduction in the composite end point after intensive SBP lowering, particularly among non-Black individuals (highest to lowest education: adjusted hazard ratios, 0.44 [95% CI, 0.29-0.66]; 0.82 [95% CI, 0.60-1.12]; and 0.88 [95% CI, 0.63-1.22];

conclusionsDespite similar SBP, higher education was associated with a larger improvement in cardiovascular outcomes following intensive SBP reduction, with differences by race. These findings highlight the relevance of social factors such as education in the generalizability of clinical trials.

Indexed as

Antihypertensive AgentsBlood PressureCardiovascular DiseasesEducational StatusHypertensionAgedFemaleHumansMaleMiddle AgedProportional Hazards ModelsTreatment OutcomeAntihypertensive Agentsblood pressureeducational attainmentethnicityhypertensionracesocial determinants

Identifiers

PMID40396422
PMCPMC12229118

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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.