Evidence map›Paper›PMID 28667314›Full record

ArticleScientific reports2017

Evaluation of muscular changes by ultrasound Nakagami imaging in Duchenne muscular dystrophy.

Wen-Chin Weng, Po-Hsiang Tsui, Chia-Wei Lin, Chun-Hao Lu, Chun-Yen Lin, Jeng-Yi Shieh, Frank Leigh Lu, Ting-Wei Ee, Kuan-Wen Wu, Wang-Tso Lee

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 21% 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, 41 citations in OpenAlex.

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  12. MRI and muscle imaging for idiopathic inflammatory myopathies.Brain pathology (Zurich, Switzerland) · 2021
    Review
  13. Article
  14. Article
  15. Association Between Muscle Strength and Modeling Estimates of Muscle Tissue Heterogeneity in Young and Old Adults.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2019
    Article
  16. Article
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

10 authors at 4 institutions in 1 country.

Wen-Chin WengDepartment of Pediatrics, National Taiwan University Hospital, Taipei, Taiwan.
Po-Hsiang TsuiDepartment of Medical Imaging and Radiological Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Chia-Wei LinDepartment of Physical Medicine and Rehabilitation, National Taiwan University Hospital Hsin-Chu Branch, Hsin-Chu, Taiwan.
Chun-Hao LuDepartment of Medical Imaging and Radiological Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Chun-Yen LinDepartment of Pediatrics, National Taiwan University Hospital, Taipei, Taiwan.
Jeng-Yi ShiehDepartment of Physical Medicine and Rehabilitation, National Taiwan University Hospital, Taipei, Taiwan.
Frank Leigh LuDepartment of Pediatrics, National Taiwan University Hospital, Taipei, Taiwan.
Ting-Wei EeDepartment of Medical Imaging and Radiological Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Kuan-Wen WuDepartment of Orthopaedic Surgery, National Taiwan University Hospital, Taipei, Taiwan.
Wang-Tso LeeDepartment of Pediatrics, National Taiwan University Hospital, Taipei, Taiwan. leeped@hotmail.com.
National Taiwan University Hospital · TWChang Gung University · TWChang Gung Memorial Hospital · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is the most common debilitating muscular disorder. Developing a noninvasive measure for monitoring the progression of this disease is critical. The present study tested the effectiveness of using ultrasound Nakagami imaging to evaluate the severity of the dystrophic process. A total of 47 participants (40 with DMD and 7 healthy controls) were recruited. Patients were classified into stage 1 (presymptomatic and ambulatory), stage 2 (early nonambulatory), and stage 3 (late nonambulatory). All participants underwent ultrasound examinations on the rectus femoris, tibialis anterior, and gastrocnemius. The results revealed that the ultrasound Nakagami parameter correlated positively with functional severity in the patients with DMD. The median Nakagami parameter of the gastrocnemius muscle increased from 0.50 to 0.85, corresponding to the largest dynamic range between normal and stage 3. The accuracy, sensitivity, and specificity of diagnosing walking function were 85.52%, 76.31%, and 94.73%, respectively. The Nakagami parameter of the rectus femoris and gastrocnemius muscles correlated negatively with the 6-minute walking distance in the ambulatory patients. Therefore, changes in the Nakagami parameter for the gastrocnemius muscle are suitable for monitoring disease progression in ambulatory patients and for predicting ambulation loss. Ultrasound Nakagami imaging shows potential for evaluating patients with DMD.

Indexed as

UltrasonographyAdolescentAdultAlgorithmsCase-Control StudiesChildChild, PreschoolHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMuscle, SkeletalMuscular Dystrophy, DuchenneSensitivity and SpecificityYoung Adult

Identifiers

PMID28667314
PMCPMC5493629
OpenAlexW2630766829

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.