Evidence map›Paper›PMID 27497720›Full record

ArticleEuropean journal of applied physiology2016

Influence of chronic endurance exercise training on conduit artery retrograde and oscillatory shear in older adults.

Darren P Casey, Aaron C Schneider, Kenichi Ueda

Abstract read
In one paragraph

Article in European journal of applied physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  6. Hemodynamics of post-exercise vs. post hot water immersion recovery.Journal of applied physiology (Bethesda, Md. : 1985) · 2021
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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

3 authors at 1 institution in 1 country.

Darren P CaseyDepartment of Physical Therapy and Rehabilitation Science, Carver College of Medicine, University of Iowa, Iowa, IA, 52242, USA. darren-casey@uiowa.edu.
Aaron C SchneiderDepartment of Health and Human Physiology, University of Iowa, Iowa, IA, 52242, USA.
Kenichi UedaDepartment of Anesthesia, Carver College of Medicine, University of Iowa, Iowa, IA, 52242, USA.
University of Iowa · US

Funding

Impact of Aging on Skeletal Muscle Blood Flow Kinetics During ExerciseR00HL105467 · NHLBI · UNIVERSITY OF IOWA · PI CASEY, DARREN PATRICK · 2013 to 2015
$726k
Impact of Aging on Skeletal Muscle Blood Flow Kinetics During ExerciseK99HL105467 · NHLBI · MAYO CLINIC ROCHESTER · PI CASEY, DARREN PATRICK · 2011 to 2012
$171k
NHLBI NIH HHS K99 HL105467NHLBI NIH HHS R00 HL105467
6 · The paper itself

Abstract

purposeWith aging, there tends to be an increase in retrograde and oscillatory shear in peripheral conduit arteries of humans. Whether the increase in shear rate is due to the aging process or an effect of a less active lifestyle that often accompanies aging is unknown. Therefore, we examined whether chronic endurance exercise training attenuates conduit artery retrograde and oscillatory shear in older adults.

methodsBrachial and common femoral artery mean blood velocities and diameter were determined via Doppler ultrasound under resting conditions, and shear rate was calculated in 13 young (24 ± 2 years), 17 older untrained (66 ± 3 years), and 16 older endurance exercise-trained adults (66 ± 7 years).

resultsBrachial artery retrograde (-9.1 ± 6.4 vs. -12.6 ± 9.4 s(-1); P = 0.35) and oscillatory (0.14 ± 0.08 vs. 0.14 ± 0.08 arbitrary units; P = 0.99) shear were similar between the older trained and untrained groups, whereas brachial artery retrograde and oscillatory shear were greater in older untrained compared to young adults (-5.0 ± 3.4, 0.08 ± 0.05 s(-1) arbitrary units, P = 0.017 and 0.048, respectively). There was no difference between the young and older trained brachial retrograde (P = 0.29) and oscillatory (P = 0.07) shear. Common femoral artery retrograde (-6.3 ± 2.9 s(-1)) and oscillatory (0.21 ± 0.08 arbitrary units) shear were reduced in older trained compared to the older untrained group (-10.4 ± 4.1 and 0.30 ± 0.09 s(-1) arbitrary units, both P = 0.005 and 0.006, respectively), yet similar to young adults (-7.1 ± 3.5 and 0.19 ± 0.06 s(-1) arbitrary units, P = 0.81 and 0.87, respectively).

conclusionOur results suggest that chronic endurance exercise training in older adults ameliorates retrograde and oscillatory shear rate patterns, particularly in the common femoral artery.

Indexed as

AdultAgedBiological ClocksBlood Flow VelocityBlood ViscosityBrachial ArteryExerciseFemaleFemoral ArteryHumansImage Interpretation, Computer-AssistedMalePhysical Conditioning, HumanPhysical EnduranceShear StrengthUltrasonography, DopplerAgingConduit arteryExercise trainingShear rate

Identifiers

PMID27497720
PMCPMC5572819
OpenAlexW2501362485

What OpenQuestion holds

Textmetadata
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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.