Evidence map›Paper›PMID 35001455›Full record

ArticleJournal of magnetic resonance imaging : JMRI2022

Aortic Pulse Wave Velocity Evaluated by 4D Flow MRI Across the Adult Lifespan.

Kelly Jarvis, Michael B Scott, Gilles Soulat, Mohammed S M Elbaz, Alex J Barker, James C Carr, Michael Markl, Ann Ragin

Open access · greenAbstract read
In one paragraph

Article in Journal of magnetic resonance imaging : JMRI, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Article
  3. Evaluation of Blood Flow Energy Loss before and after Endovascular Aneurysm Repair Using Four-dimensional Flow MR Imaging.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2026
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  13. Assessment of abnormal transvalvular flow and wall shear stress direction for pediatric/young adults with bicuspid aortic valve: A cross-sectional four-dimensional flow study.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2024
    Article
  14. Review
  15. Article
  16. Article
  17. Imaging: New Frontiers in Vascular Training.Methodist DeBakey cardiovascular journal · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Kelly JarvisDepartment of Radiology, Northwestern University, Chicago, Illinois, USA.ORCID 0000-0002-0419-5541
Michael B ScottDepartment of Radiology, Northwestern University, Chicago, Illinois, USA.
Gilles SoulatDepartment of Radiology, Northwestern University, Chicago, Illinois, USA.
Mohammed S M ElbazDepartment of Radiology, Northwestern University, Chicago, Illinois, USA.
Alex J BarkerDepartment of Radiology, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
James C CarrDepartment of Radiology, Northwestern University, Chicago, Illinois, USA.ORCID 0000-0001-6549-4863
Michael MarklDepartment of Radiology, Northwestern University, Chicago, Illinois, USA.
Ann RaginDepartment of Radiology, Northwestern University, Chicago, Illinois, USA.
Northwestern University · USUniversity of Colorado Anschutz Medical Campus · US

Funding

PREDOCTORAL AND POSTDOCTORAL TRAINING PROGRAM IN AGING AND DEMENTIAT32AG020506 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ROBERT J VASSAR, SANDRA WEINTRAUB · 2002 to 2026
$9.9M
Functional Cardiovascular 4D MRI in Congenital Heart DiseaseR01HL115828 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MARKL, MICHAEL, RIGSBY, CYNTHIA K · 2012 to 2021
$5.2M
Role of Valve-Mediated Hemodynamics on Bicuspid AortopathyR01HL133504 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI BARKER, ALEXANDER J., FEDAK, PAUL WILLIAM MICHAEL · 2017 to 2021
$2.8M
The Role of Aortic-Carotid Hemodynamics and Aberrant Flow in HIV Cerebral InjuryR21NS122511 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI RAGIN, ANN B, SCHNELL, SUSANNE · 2020 to 2021
$438k
Evaluation of Aortic Hemodynamics and Compliance in Aortic StenosisF30HL145995 · NHLBI · NORTHWESTERN UNIVERSITY · PI SCOTT, MICHAEL BARAN · 2019 to 2022
$170k
NHLBI NIH HHS F30 HL145995NHLBI NIH HHS R01 HL115828NHLBI NIH HHS R01 HL133504NIA NIH HHS T32 AG020506NINDS NIH HHS R21 NS122511
6 · The paper itself

Abstract

backgroundEvaluation of aortic stiffness by pulse wave velocity (PWV) across the adult lifespan is needed to better understand normal aging in women and men. PURPOSE: To characterize PWV in the thoracic aorta using 4D flow MRI in an age- and sex-stratified cohort of healthy adults. STUDY TYPE: Retrospective. POPULATION: Ninety nine healthy participants (age: 46 ± 15 [19-79] years, 50% female), divided into young adults (<45 years) (N = 48), midlife (45-65 years) (N = 37), and later life (>65 years) (N = 14) groups. FIELD STRENGTH/SEQUENCE: 1.5 T or 3 T, 2D cine bSSFP, 4D flow MRI. ASSESSMENT: Cardiac functional parameters of end-diastolic volume (EDV), end-systolic volume (ESV), stroke volume (SV) and myocardial mass were assessed by 2D cine bSSFP. PWV and aortic blood flow velocity were assessed by 4D flow MRI. Reproducibility of PWV was evaluated in a subset of nine participants. STATISTICAL TESTS: Analysis of variance, Pearson's correlation coefficient (r), linear regression, intraclass correlation coefficient (ICC). A P value < 0.05 was considered statistically significant.

resultsPWV increased significantly with age (young adults: 5.4 ± 0.9 m/sec, midlife: 7.2 ± 1.1 m/sec, and later life: 9.4 ± 1.8 m/sec) (r = 0.79, slope = 0.09 m/sec/year). PWV did not differ in women and men in entire sample (P = 0.40) or within age groups (young adults: P = 0.83, midlife: P = 0.17, and later life: P = 0.96). PWV was significantly correlated with EDV (r = -0.29), ESV (r = -0.23), SV (r = -0.28), myocardial mass (r = 0.21), and mean aortic blood flow velocity (r = -0.62). In the test-retest subgroup (N = 9), PWV was 6.7 ± 1.5 [4.4-9.3] m/sec and ICC = 0.75. DATA

conclusion4D flow MRI quantified higher aortic PWV with age, by approximately 1 m/sec per decade, and significant differences between young adults, midlife and later life. Reproducibility analysis showed good test-retest agreement. Increased PWV was associated with decline in cardiac function and reduced aortic blood flow velocity. This study demonstrates the utility of 4D flow MRI-derived aortic PWV for studying aging. EVIDENCE LEVEL: 2 TECHNICAL EFFICACY: Stage 2.

Indexed as

Pulse Wave AnalysisVascular StiffnessAdultBlood Flow VelocityFemaleHumansLongevityMagnetic Resonance ImagingMaleMiddle AgedReproducibility of ResultsRetrospective StudiesYoung Adult4D flow MRIage-related changesaortic stiffnessglobal cardiac functionhemodynamicsphase-contrast MRI

Identifiers

PMID35001455
PMCPMC9387532
OpenAlexW4205601914

What OpenQuestion holds

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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.