Evidence map›Paper›PMID 22980762›Full record

ArticleNeuromuscular disorders : NMD2012

MRI/MRS evaluation of a female carrier of Duchenne muscular dystrophy.

Sean C Forbes, Donovan J Lott, Richard S Finkel, Claudia Senesac, Barry J Byrne, H Lee Sweeney, Glenn A Walter, Krista Vandenborne

Abstract readCase Reports
In one paragraph

Article in Neuromuscular disorders : NMD, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

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  5. Sarcopenia: imaging assessment and clinical application.Abdominal radiology (New York) · 2022
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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

8 authors at 3 institutions in 1 country.

Sean C ForbesDepartment of Physical Therapy, University of Florida, Gainesville, FL 32610, United States.
Donovan J Lott
Richard S Finkel
Claudia Senesac
Barry J Byrne
H Lee Sweeney
Glenn A Walter
Krista Vandenborne
University of Florida · USChildren's Hospital of Philadelphia · USUniversity of Pennsylvania · US

Funding

Training and education CoreU54AR052646 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI MCNALLY, ELIZABETH M, SWEENEY, H LEE · 2005 to 2020
$24.1M
Magnetic Resonance Imaging and Biomarkers for Muscular DystropyR01AR056973 · NIAMS · UNIVERSITY OF FLORIDA · PI VANDENBORNE, KRISTA H · 2010 to 2024
$20.2M
VIRAL VECTOR DELIVERY OF ANTISENSE TO ACE MRNA IN CARDIOVASCULAR DISEASEP01HL059412 · NHLBI · UNIVERSITY OF FLORIDA · PI MUZYCZKA, NICHOLAS · 1998 to 2012
$20.2M
UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
MR Monitoring of PTC124 Treatment in DMDRC1AR058189 · NIAMS · UNIVERSITY OF FLORIDA · PI VANDENBORNE, KRISTA H · 2009 to 2010
$840k
NCATS NIH HHS UL1 TR000064NHLBI NIH HHS P01 HL059412NHLBI NIH HHS P01HL059412NIAMS NIH HHS R01 AR056973NIAMS NIH HHS RC1 AR058189NIAMS NIH HHS U54 AR052646PHS HHS 1U54RO52646-01A1
6 · The paper itself

Abstract

The purpose of this study was to evaluate skeletal muscle composition of lower extremity muscles in a manifesting female carrier of Duchenne muscular dystrophy (MFC(DMD)) using magnetic resonance imaging (MRI) and spectroscopy (MRS). MRI/MRS was performed on the lower extremities and heart of a MFC(DMD) (47 years, 51 kg) on four occasions within 21 months and in a control subject. Heterogeneity and asymmetry among muscles in the MFC(DMD) was observed in lipid fraction and mean transverse relaxation time (T(2)) of lower extremity muscles with some muscles presenting as unaffected (e.g., rectus femoris) and others showing substantial deterioration and lipid infiltration (e.g., vasti muscles). There was an association of abnormal MRI findings and strength and motor function. Over the 21 months a small decrease in CSA(max) and increase in lipid fraction and T(2) was observed in the MFC(DMD) in some muscles. In summary, this MFC(DMD) revealed significant imaging evidence of pathologic heterogeneity among muscles. Furthermore, this study shows the feasibility of combining various quantitative MRI and MRS approaches to monitor skeletal muscle involvement.

Indexed as

Magnetic Resonance ImagingMagnetic Resonance SpectroscopyFemaleHumansLipidsLower ExtremityMiddle AgedMuscle, SkeletalMuscular Dystrophy, DuchenneLipids

Identifiers

PMID22980762
PMCPMC3458312
OpenAlexW2011153936

What OpenQuestion holds

Textmetadata
LicenceTDM
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.