Evidence map›Paper›PMID 27535483›Full record

ArticlePhysiological reports2016

Comparison of regional skeletal muscle tissue oxygenation in college athletes and sedentary control subjects using quantitative BOLD MR imaging.

Mitchel R Stacy, Christopher M Caracciolo, Maolin Qiu, Prasanta Pal, Tyler Varga, Robert Todd Constable, Albert J Sinusas

Open access · goldAbstract readComparative Study
In one paragraph

Article in Physiological reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
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  5. Clinical physiology: the crucial role of MRI in evaluation of peripheral artery disease.American journal of physiology. Heart and circulatory physiology · 2024
    Review
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  13. Cardiovascular aging and the microcirculation of skeletal muscle: using contrast-enhanced ultrasound.American journal of physiology. Heart and circulatory physiology · 2018
    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

7 authors at 1 institution in 1 country.

Mitchel R StacyDepartment of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut mitchel.stacy@yale.edu.
Christopher M CaraccioloDepartment of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut.
Maolin QiuDepartment of Radiology and Biomedical Imaging, Yale University School of Medicine, New Haven, Connecticut.
Prasanta PalDepartment of Radiology and Biomedical Imaging, Yale University School of Medicine, New Haven, Connecticut.
Tyler VargaDepartment of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut.
Robert Todd ConstableDepartment of Radiology and Biomedical Imaging, Yale University School of Medicine, New Haven, Connecticut Department of Neurosurgery, Yale University School of Medicine, New Haven, Connecticut.
Albert J SinusasDepartment of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut Department of Radiology and Biomedical Imaging, Yale University School of Medicine, New Haven, Connecticut.
Yale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Training In Multi-modality Molecular & Translational Cardiovascular ImagingT32HL098069 · NHLBI · YALE UNIVERSITY · PI JAMES S DUNCAN, Georges El Fakhri · 2010 to 2026
$5.2M
NCATS NIH HHS UL1 TR001863NHLBI NIH HHS T32 HL098069
6 · The paper itself

Abstract

Blood oxygen level-dependent (BOLD) magnetic resonance (MR) imaging permits noninvasive assessment of tissue oxygenation. We hypothesized that BOLD imaging would allow for regional evaluation of differences in skeletal muscle oxygenation between athletes and sedentary control subjects, and dynamic BOLD responses to ischemia (i.e., proximal cuff occlusion) and reactive hyperemia (i.e., rapid cuff deflation) would relate to lower extremity function, as assessed by jumping ability. College football athletes (linemen, defensive backs/wide receivers) were compared to sedentary healthy controls. BOLD signal of the gastrocnemius, soleus, anterior tibialis, and peroneus longus was assessed for peak hyperemic value (PHV), time to peak (TTP), minimum ischemic value (MIV), and time to recovery (TTR). Significantly higher PHVs were identified in athletes versus controls for the gastrocnemius (linemen, 15.8 ± 9.1%; defensive backs/wide receivers, 17.9 ± 5.1%; controls, 7.4 ± 3.5%), soleus (linemen, 25.9 ± 11.5%; backs/receivers, 22.0 ± 9.4%; controls, 12.9 ± 5.8%), and anterior tibialis (linemen, 12.8 ± 5.3%; backs/receivers, 12.6 ± 3.9%; controls, 7.7 ± 4.0%), whereas no differences in PHV were found for the peroneus longus (linemen, 14.1 ± 6.9%; backs/receivers, 11.7 ± 4.6%; controls, 9.0 ± 4.9%). In all subject groups, the gastrocnemius and soleus muscles exhibited the lowest MIVs during cuff occlusion. No differences in TTR were found between muscles for any subject group. PHV of the gastrocnemius muscle was significantly and positively related to maximal vertical (r = 0.56, P = 0.002) and broad jump (r = 0.47, P = 0.01). These results suggest that BOLD MR imaging is a useful noninvasive tool for evaluating differences in tissue oxygenation of specific muscles between active and sedentary individuals, and peak BOLD responses may relate to functional capacity.

Indexed as

AthletesSedentary BehaviorFemaleHealthy VolunteersHumansHyperemiaIschemiaMagnetic Resonance ImagingMaleMuscle, SkeletalOxygenRegional Blood FlowYoung AdultOxygenBlood oxygen level dependentexercise trainingmagnetic resonance imagingtissue oxygenationvascular function

Identifiers

PMID27535483
PMCPMC5002911
OpenAlexW2510021389

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.