Evidence map›Paper›PMID 31691542›Full record

ArticlePhysiological reports2019

Middle cerebral artery velocity dynamic response profile during exercise is attenuated following multiple ischemic strokes: a case report.

Carolyn S Kaufman, Stephen X Bai, Jaimie L Ward, Sarah M Eickmeyer, Sandra A Billinger

Open access · goldAbstract readCase Reports
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 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 16% 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, 21 citations in OpenAlex.

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  6. Lower middle cerebral artery blood velocity during low-volume high-intensity interval exercise in chronic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  7. Habitual exercise in youth: A 'brainy' idea.Experimental physiology · 2023
    Article
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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

5 authors at 1 institution in 1 country.

Carolyn S KaufmanDepartment of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, Kansas.
Stephen X BaiDepartment of Physical Medicine and Rehabilitation, University of Kansas Medical Center, Kansas City, Kansas.
Jaimie L WardDepartment of Physical Therapy and Rehabilitation Science, University of Kansas Medical Center, Kansas City, Kansas.
Sarah M EickmeyerDepartment of Physical Medicine and Rehabilitation, University of Kansas Medical Center, Kansas City, Kansas.
Sandra A BillingerDepartment of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, Kansas.ORCID 0000-0002-1618-7207
University of Kansas Medical Center · US

Funding

RADx-UP: Improving the Response of Local Urban and Rural Communities to Disparities in Covid-19 TestingUL1TR002366 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Mario Castro, JAMES STEVEN LEEDER · 2017 to 2026
$44.3M
Heartland Institute for Clinical and Translational ResearchUL1TR000001 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BAROHN, RICHARD J. · 2012 to 2015
$13.0M
Examining Vascular Regulation Following Acute StrokeK01HD067318 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BILLINGER, SANDRA A · 2011 to 2015
$505k
NCATS NIH HHS UL1 TR000001NCATS NIH HHS UL1TR000001NCATS NIH HHS UL1 TR002366NCATS NIH HHS UL1TR002366NICHD NIH HHS K01 HD067318NICHD NIH HHS K01HD067318
6 · The paper itself

Abstract

Blood flow regulation is impaired in people with stroke. However, the time course of change in middle cerebral artery velocity (MCAv) following repeated stroke at rest and during exercise remains unknown. In this case study, we provide novel characterization of the dynamic kinetic MCAv response profile to moderate-intensity exercise before and after repeated ischemic MCA stroke. The initial stroke occurred in the left MCA. At 3 months poststroke, left MCAv amplitude (Amp) was ~50% lower than the right. At the 6-month follow-up visit, MCAv Amp declined in both MCA with the left MCAv Amp ~50% lower than the right MCAv Amp. Following a second right MCA stroke, we report further decline in Amp for the left MCA. At the 3- and 6-month visit following the second stroke, the left MCAv Amp declined further (~10%). The right MCAv Amp dramatically decreased by 81.3% when compared to the initial study visit. The MCAv kinetic analysis revealed a marked impairment in the cerebrovascular response to exercise following stroke. We discuss potential pathophysiological mechanisms contributing to poststroke cerebrovascular dysfunction and the need to test therapeutic interventions (such as exercise) that might attenuate cerebrovascular decline in people following stroke.

Indexed as

AgedBlood Flow VelocityBrain IschemiaExerciseHemodynamicsHumansMaleMiddle Cerebral ArteryStrokeCerebrovascularexercisestrokeultrasound

Identifiers

PMID31691542
PMCPMC6831948
OpenAlexW2984668739

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.