Evidence map›Paper›PMID 31833225›Full record

ArticlePhysiological reports2019

Education moderates the effects of large central artery aging on cognitive performance in middle-aged and older adults.

Lyndsey E DuBose, David J Moser, Emily Harlynn, Jess G Fiedorowicz, Gary L Pierce

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. 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

5 authors at 1 institution in 1 country.

Lyndsey E DuBoseDepartment of Health and Human Physiology, University of Iowa, Iowa City, Iowa.ORCID 0000-0002-3566-4531
David J MoserDepartment of Psychiatry, University of Iowa, Iowa City, Iowa.
Emily HarlynnDepartment of Psychiatry, University of Iowa, Iowa City, Iowa.
Jess G FiedorowiczDepartment of Psychiatry, University of Iowa, Iowa City, Iowa.
Gary L PierceDepartment of Health and Human Physiology, University of Iowa, Iowa City, Iowa.ORCID 0000-0001-7499-080X
University of Iowa · US

Funding

VASOPRESSIN IN CARDIOVASCULAR REGULATIONP01HL014388 · NHLBI · UNIVERSITY OF IOWA · PI ABBOUD, FRANCOIS M · 1985 to 2018
$40.3M
The University of Iowa Clinical and Translational Science AwardUL1TR002537 · NCATS · UNIVERSITY OF IOWA · PI HANSEN, MARLAN R, WINOKUR, PATRICIA · 2018 to 2022
$20.0M
Vascular Function, Cognition, and Brain MRI in Atherosclerotic Vascular DiseaseR01AG030417 · NIA · UNIVERSITY OF IOWA · PI MOSER, DAVID J · 2008 to 2012
$2.3M
NCATS NIH HHS UL1 TR002537NHLBI NIH HHS P01 HL014388NIA NIH HHS R01 AG030417NIH HHS PPG HL014388-48NIH HHS R01AG030417-01A2NIH HHS UL1TR002537
6 · The paper itself

Abstract

Central artery aging, including elevated aortic stiffness, central blood pressure (BP), and pulse pressure (PP), is a novel risk factor for the development of age-associated cognitive dysfunction. Individuals with higher educational attainment may develop greater brain pathology prior to the onset of cognitive decline. However, whether education moderates relations between central artery aging and cognitive performance is unknown. We hypothesized that years of formal education would moderate the relation between central artery aging and cognitive performance in middle-aged/older (MA/O) adults (n = 113, age 67.3 ± 0.7 years). Significant interactions between education*central systolic BP (β = .21, p = .02) and education*central PP (β = .22, p = .01) demonstrated weaker associations between central BP and PP with processing speed performance in those with higher education. Similarly, education moderated the relation between aortic stiffness (carotid-femoral pulse wave velocity, cfPWV) and executive function performance (β = .21, p = .02). To test if the relation between central arterial aging and cognitive performance was captured by a predetermined education threshold, MA/O adults were secondarily categorized as ≤high school (HS) (i.e., ≤12 years, n = 36) or >HS (≥13 years, n = 77). Higher central systolic BP was associated with slower processing speed (≤HS: r = -.59, p < .001 vs. >HS: r = -.25, p = .03) and weaker executive function (r = -.39, p = .03 vs. r = -.32, p = .006). Higher cfPWV was selectively correlated with weaker executive function performance (r = -.39, p = .03) in ≤HS only and this association significantly differed between education groups. Educational attainment appears to moderate the adverse effects of central artery aging on cognitive performance among MA/O adults.

Indexed as

Educational StatusExecutive FunctionVascular StiffnessAgedAged, 80 and overAgingAortaBlood PressureCognitive DysfunctionFemaleHumansMaleMiddle Agedagingblood pressurecognitionlarge elastic artery stiffness

Identifiers

PMID31833225
PMCPMC6908737
OpenAlexW2994919094

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.