Evidence map›Paper›PMID 29167533›Full record

ArticleScientific reports2017

Muscle MRI and functional outcome measures in Becker muscular dystrophy.

Andrea Barp, Luca Bello, Luca Caumo, Paola Campadello, Claudio Semplicini, Annalisa Lazzarotto, Gianni Sorarù, Chiara Calore, Alessandro Rampado, Raffaella Motta and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

32 citing papers in PubMed, 47 citations in OpenAlex.

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  15. [Magnetic resonance imaging for the diagnosis of muscular dystrophy].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2022
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  19. Adult-onset selective quadriceps femoris weakness in RYR1-related myopathy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 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

12 authors at 1 institution in 1 country.

Andrea BarpDepartment of Neurosciences (DNS), University of Padova, Padova, Italy.
Luca BelloDepartment of Neurosciences (DNS), University of Padova, Padova, Italy.ORCID 0000-0002-3075-6525
Luca CaumoDepartment of Neurosciences (DNS), University of Padova, Padova, Italy.
Paola CampadelloDepartment of Neurosciences (DNS), University of Padova, Padova, Italy.
Claudio SempliciniDepartment of Neurosciences (DNS), University of Padova, Padova, Italy.
Annalisa LazzarottoDepartment of Neurosciences (DNS), University of Padova, Padova, Italy.
Gianni SorarùDepartment of Neurosciences (DNS), University of Padova, Padova, Italy.
Chiara CaloreDepartment of Cardiac, Thoracic and Vascular Sciences, University of Padova, Padova, Italy.
Alessandro RampadoDepartmente of Medicine (DIMED), Istitute of Radiology, University of Padova, Padova, Italy.
Raffaella MottaDepartmente of Medicine (DIMED), Istitute of Radiology, University of Padova, Padova, Italy.
Roberto StramareDepartmente of Medicine (DIMED), Istitute of Radiology, University of Padova, Padova, Italy.ORCID 0000-0002-1818-2290
Elena PegoraroDepartment of Neurosciences (DNS), University of Padova, Padova, Italy. elena.pegoraro@unipd.it.
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Becker muscular dystrophy (BMD) is a neuromuscular disorder allelic to Duchenne muscular dystrophy (DMD), caused by in-frame mutations in the dystrophin gene, and characterized by a clinical progression that is both milder and more heterogeneous than DMD. Muscle magnetic resonance imaging (MRI) has been proposed as biomarker of disease progression in dystrophinopathies. Correlation with clinically meaningful outcome measures such as North Star Ambulatory Assessment (NSAA) and 6 minute walk test (6MWT) is paramount for biomarker qualification. In this study, 51 molecularly confirmed BMD patients (aged 7-69 years) underwent muscle MRI and were evaluated with functional measures (NSAA and 6MWT) at the time of the MRI, and subsequently after one year. We confirmed a pattern of fatty substitution involving mainly the hip extensors and most thigh muscles. Severity of muscle fatty substitution was significantly correlated with specific DMD mutations: in particular, patients with an isolated deletion of exon 48, or deletions bordering exon 51, showed milder involvement. Fat infiltration scores correlated with baseline functional measures, and predicted changes after 1 year. We conclude that in BMD, skeletal muscle MRI not only strongly correlates with motor function, but also helps in predicting functional deterioration within a 12-month time frame.

Indexed as

Magnetic Resonance ImagingOutcome Assessment, Health CareAdolescentAdultAgedChildCluster AnalysisHumansMaleMiddle AgedMuscle, SkeletalMuscular Dystrophy, DuchenneYoung Adult

Identifiers

PMID29167533
PMCPMC5700122
OpenAlexW2769416830

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Registered trials

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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.