Evidence map›Paper›PMID 25246097›Full record

ArticlePediatric radiology2015

Effectiveness of diffusion tensor imaging in assessing disease severity in Duchenne muscular dystrophy: preliminary study.

Skorn Ponrartana, Leigh Ramos-Platt, Tishya Anne Leong Wren, Houchun Harry Hu, Thomas Gardner Perkins, Jonathan Mawlin Chia, Vicente Gilsanz

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Pediatric radiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02708784 (Function, Structure and Quality of Striated Muscles in Patients With Muscular Diseases - an MRI Study on Pompe Disease and Dystrophia Myotonica), which is not on this map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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.

NCT02708784 unknown statusnot on this map

Function, Structure and Quality of Striated Muscles in Patients With Muscular Diseases - an MRI Study on Pompe Disease and Dystrophia Myotonica

TypeobservationalSponsorUniversity of AarhusRan2015 to 2016Enrolled60ConditionsGlycogen Storage Disease Type 2, Dystrophia Myotonica
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  10. Journal of orthopaedic translation · 2023
    Review
  11. Article
  12. Article
  13. Sarcopenia: imaging assessment and clinical application.Abdominal radiology (New York) · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Reproducibility of manual segmentation in muscle imaging.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2021
    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 2 institutions in 1 country.

Skorn PonrartanaDepartment of Radiology, Children's Hospital Los Angeles, MS #81, 4650 Sunset Blvd., Los Angeles, CA, 90027, USA, sponrartana@chla.usc.edu.
Leigh Ramos-Platt
Tishya Anne Leong Wren
Houchun Harry Hu
Thomas Gardner Perkins
Jonathan Mawlin Chia
Vicente Gilsanz
Children's Hospital of Los Angeles · USPhilips (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is currently a lack of suitable objective endpoints to measure disease progression in Duchenne muscular dystrophy (DMD). Emerging research suggests that diffusion tensor imaging (DTI) has potential as an outcome measure for the evaluation of skeletal muscle injury.

objectiveThe objective of this study was to evaluate the potential of DTI as quantitative magnetic resonance imaging (MRI) markers of disease severity in DMD. MATERIALS AND

methodsThirteen consecutive boys (8.9 years ± 3.0 years) with DMD were evaluated using DTI. Fractional anisotropy (FA) and apparent diffusion coefficient (ADC) were compared with clinical outcome measures of manual muscle testing and MRI determinations of muscle fat fraction (MFF) in the right lower extremity.

resultsBoth MRI measures of FA and ADC strongly correlated with age and muscle strength. Values for FA positively correlated with age and negatively correlated with muscle strength (r = 0.78 and -0.96; both P ≤ 0.002) while measures of ADC negatively correlated age, but positively correlated with muscle strength (r = -0.87 and 0.83; both P ≤ 0.0004). Additionally, ADC and FA strongly correlated with MFF (r = -0.891 and 0.894, respectively; both P ≤ 0.0001). Mean MMF was negatively correlated with muscle strength (r = -0.89, P = 0.0001).

conclusionDTI measures of muscle structure strongly correlated with muscle strength and adiposity in boys with DMD in this pilot study, although these markers may be more reflective of fat replacement rather than muscle damage in later stages of the disease. Further studies in presymptomatic younger children are needed to assess the ability of DTI to detect early changes in DMD.

Indexed as

Severity of Illness IndexAdolescentChildDiffusion Tensor ImagingHumansImage Interpretation, Computer-AssistedMaleMuscular Dystrophy, DuchennePhysical ExaminationPilot ProjectsReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID25246097
OpenAlexW2054736119

What OpenQuestion holds

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Registered trials

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.