Evidence map›Paper›PMID 32562387›Full record

ArticlePhysiological reports2020

Increased aortic stiffness and elevated blood pressure in response to exercise in adult survivors of prematurity.

Christopher R Barnard, Matthew Peters, Amy L Sindler, Emily T Farrell, Kim R Baker, Mari Palta, Harald M Stauss, John M Dagle, Jeffrey Segar, Gary L Pierce and 2 more

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
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  4. Cardiovascular function and autonomic regulation in urethane-anesthetized and conscious mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
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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 2 institutions in 1 country.

Christopher R BarnardDepartment of Health and Human Physiology, University of Iowa, Iowa City, IA, USA.
Matthew PetersDepartment of Health and Human Physiology, University of Iowa, Iowa City, IA, USA.
Amy L SindlerDepartment of Health and Human Physiology, University of Iowa, Iowa City, IA, USA.
Emily T FarrellDepartment of Pediatrics, University of Wisconsin, Madison, WI, USA.
Kim R BakerDepartment of Cardiology, University of Wisconsin, Madison, WI, USA.
Mari PaltaDepartment of Population Health, University of Wisconsin, Madison, WI, USA.
Harald M StaussDepartment of Health and Human Physiology, University of Iowa, Iowa City, IA, USA.
John M DagleStead Family Department of Pediatrics, University of Iowa, Iowa City, IA, USA.
Jeffrey SegarStead Family Department of Pediatrics, University of Iowa, Iowa City, IA, USA.
Gary L PierceDepartment of Health and Human Physiology, University of Iowa, Iowa City, IA, USA.ORCID 0000-0001-7499-080X
Marlowe W EldridgeDepartment of Pediatrics, University of Wisconsin, Madison, WI, USA.
Melissa L BatesDepartment of Health and Human Physiology, University of Iowa, Iowa City, IA, USA.ORCID 0000-0002-2605-0984
University of Iowa · USUniversity of Wisconsin–Madison · US

Funding

Respiratory NeurobiologyT32HL007654 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MITCHELL, GORDON S. · 1987 to 2011
$4.0M
Comprehensive Characterization of Intrapulmonary Arteriovenous Pathways in HealthR01HL086897 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI ELDRIDGE, MARLOWE · 2008 to 2012
$1.8M
NHLBI NIH HHS R01 HL086897NHLBI NIH HHS T32 HL007654NIH HHS R01 HL086897NIH HHS T32 HL007654
6 · The paper itself

Abstract

objectivesAdults born prematurely have an increased risk of early heart failure. The impact of prematurity on left and right ventricular function has been well documented, but little is known about the impact on the systemic vasculature. The goals of this study were to measure aortic stiffness and the blood pressure response to physiological stressors; in particular, normoxic and hypoxic exercise.

methodsPreterm participants (n = 10) were recruited from the Newborn Lung Project Cohort and matched with term-born, age-matched subjects (n = 12). Aortic pulse wave velocity was derived from the brachial arterial waveform and the heart rate and blood pressure responses to incremental exercise in normoxia (21% O

resultsAortic pulse wave velocity was higher in the preterm groups. Additionally, heart rate, systolic blood pressure, and pulse pressure were higher throughout the normoxic exercise bout, consistent with higher conduit artery stiffness. Hypoxic exercise caused a decline in diastolic pressure in this group, but not in term-born controls.

conclusionsIn this first report of the blood pressure response to exercise in adults born prematurely, we found exercise-induced hypertension relative to a term-born control group that is associated with increased large artery stiffness. These experiments performed in hypoxia reveal abnormalities in vascular function in adult survivors of prematurity that may further deteriorate as this population ages.

Indexed as

AdultAortaCarotid ArteriesExerciseFemaleHeart RateHumansHypertensionInfant, Premature, DiseasesMalePulse Wave AnalysisSurvivorsVascular StiffnessYoung Adulthypertensionhypoxiapretermpulse wave velocityvascular function

Identifiers

PMID32562387
PMCPMC7305240
OpenAlexW3036132772

What OpenQuestion holds

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LicenceCC BY
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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.