Evidence map›Paper›PMID 30371273›Full record

Observational studyJournal of the American Heart Association2018

Relations of Microvascular Function, Cardiovascular Disease Risk Factors, and Aortic Stiffness in Blacks: The Jackson Heart Study.

Leroy L Cooper, Solomon K Musani, Floyd Washington, Jonathan Moore, Avnish Tripathi, Connie W Tsao, Naomi M Hamburg, Emelia J Benjamin, Ramachandran S Vasan, Gary F Mitchell and 1 more

Erratum issuedOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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  6. Vascular function and skeletal fragility: a study of tonometry, brachial hemodynamics, and bone microarchitecture.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Article
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  10. Review
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  12. Review
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  14. Observational
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  17. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 8 institutions in 1 country.

Leroy L Cooper1 Biology Department Vassar College Poughkeepsie NY.
Solomon K Musani2 Division of Cardiovascular Diseases Department of Medicine University of Mississippi Medical Center Jackson MS.
Floyd Washington2 Division of Cardiovascular Diseases Department of Medicine University of Mississippi Medical Center Jackson MS.
Jonathan Moore2 Division of Cardiovascular Diseases Department of Medicine University of Mississippi Medical Center Jackson MS.
Avnish Tripathi4 Institute of Molecular Cardiology University of Louisville KY.
Connie W Tsao5 Boston University and NHLBI's Framingham Heart Study Framingham MA.
Naomi M Hamburg7 Evans Department of Medicine Boston University School of Medicine Boston MA.
Emelia J Benjamin5 Boston University and NHLBI's Framingham Heart Study Framingham MA.
Ramachandran S Vasan7 Evans Department of Medicine Boston University School of Medicine Boston MA.
Gary F Mitchell11 Cardiovascular Engineering, Inc. Norwood MA.
Ervin R Fox2 Division of Cardiovascular Diseases Department of Medicine University of Mississippi Medical Center Jackson MS.
University of Mississippi Medical Center · USBoston Public Schools · USBoston University · USFramingham Heart Study · USNorwood Hospital · USUniversity of Louisville · USVassar College · USWashington University in St. Louis · US

Funding

Mitochondrial Dynamics and UCP2 - Endothelial Dysfunction in Human ObesityR01HL115391 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI HAMBURG, NAOMI MIRIAM · 2013 to 2017
$2.8M
NHLBI NIH HHS R01 HL115391
6 · The paper itself

Abstract

Background Blacks have more severe endothelial dysfunction and aortic stiffening as compared with whites. We aimed to investigate the association between aortic stiffness and microvascular function in the black community. Methods and Results We assessed the association between forearm vascular reactive hyperemia (an indicator of microvascular function) and aortic stiffness in 1458 black participants (N=965 [66% women]; mean age: 66±11 years) in the Jackson Heart Study. We evaluated 2 measures of aortic stiffness: brachial pulse pressure and carotid-femoral pulse wave velocity. Using high-resolution ultrasound and Doppler, we evaluated brachial blood flow at baseline and during reactive hyperemia after 5 minutes of forearm ischemia. Multiple cardiovascular risk factors were significantly related to baseline and hyperemic brachial flow velocity. Women had lower baseline flow across the entire age spectrum. During hyperemia, we observed a significant age-sex interaction for flow velocity ( P=0.02). Female sex was protective against microvascular dysfunction among younger participants, but older women exhibited a greater attenuation of the hyperemic flow reserve. In multivariable models that adjusted for cardiovascular disease risk factors and mean arterial pressure, higher carotid-femoral pulse wave velocity (β=-0.106±0.033; P=0.001 was related to lower baseline flow. However, during reactive hyperemia, elevated brachial pulse pressure (β=-0.070±0.031; P=0.03) and carotid-femoral pulse wave velocity (β=-0.128±0.030; P<0.001) were both related to attenuated brachial flow velocity. Conclusions In a sample of blacks, higher aortic stiffness and pressure pulsatility were associated with lower flow reserve during reactive hyperemia, beyond changes attributable to traditional cardiovascular disease risk factors alone.

Indexed as

AgedBlack or African AmericanBlood Flow VelocityBlood PressureBrachial ArteryCardiovascular DiseasesCross-Sectional StudiesFemaleForearmHumansLongitudinal StudiesMaleMicrovesselsMississippiPulse Wave AnalysisVascular Stiffnessaortic stiffnessendotheliumhealth disparitiesmicrovascular dysfunctionpulse wave velocity

Identifiers

PMID30371273
PMCPMC6474961
OpenAlexW2897603749

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.