Evidence map›Paper›PMID 31411085›Full record

ArticleJournal of the American Heart Association2019

Natural History of Cardiomyopathy in Adult Dogs With Golden Retriever Muscular Dystrophy.

Lee-Jae Guo, Jonathan H Soslow, Amanda K Bettis, Peter P Nghiem, Kevin J Cummings, Mark W Lenox, Matthew W Miller, Joe N Kornegay, Christopher F Spurney

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

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  11. Dystrophin (International journal of molecular sciences · 2023
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  16. Article
  17. The multifaceted view of heart problem in Duchenne muscular dystrophy.Cellular and molecular life sciences : CMLS · 2021
    Review
  18. Article
  19. Article
  20. 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

9 authors at 4 institutions in 1 country.

Lee-Jae GuoDepartment of Veterinary Integrative Biosciences College of Veterinary Medicine and Biomedical Sciences Texas A&M University College Station TX.
Jonathan H SoslowDivision of Pediatric Cardiology Department of Pediatrics Vanderbilt University Medical Center Nashville TN.
Amanda K BettisDepartment of Veterinary Integrative Biosciences College of Veterinary Medicine and Biomedical Sciences Texas A&M University College Station TX.
Peter P NghiemDepartment of Veterinary Integrative Biosciences College of Veterinary Medicine and Biomedical Sciences Texas A&M University College Station TX.
Kevin J CummingsDepartment of Population Medicine and Diagnostic Sciences College of Veterinary Medicine Cornell University Ithaca NY.
Mark W LenoxDepartment of Biomedical Engineering College of Engineering Texas A&M University College Station TX.
Matthew W MillerDepartment of Small Animal Clinical Sciences College of Veterinary Medicine and Biomedical Sciences Texas A&M University College Station TX.
Joe N KornegayDepartment of Veterinary Integrative Biosciences College of Veterinary Medicine and Biomedical Sciences Texas A&M University College Station TX.
Christopher F SpurneyDivision of Cardiology and Center for Genetic Medicine Research Children's National Health System Washington DC.
Texas A&M University · USChildren's National · USCornell University · USVanderbilt University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Duchenne muscular dystrophy (DMD) is an X-linked disease that causes progressive muscle weakness. Affected boys typically die from respiratory or cardiac failure. Golden retriever muscular dystrophy (GRMD) is genetically homologous with DMD and causes analogous skeletal and cardiac muscle disease. Previous studies have detailed features of GRMD cardiomyopathy in mostly young dogs. Cardiac disease is not well characterized in adult GRMD dogs, and cardiac magnetic resonance (CMR) imaging studies have not been completed. Methods and Results We evaluated echocardiography and CMR in 24 adult GRMD dogs at different ages. Left ventricular systolic and diastolic functions, wall thickness, and myocardial strain were assessed with echocardiography. Features evaluated with CMR included left ventricular function, chamber size, myocardial mass, and late gadolinium enhancement. Our results largely paralleled those of DMD cardiomyopathy. Ejection fraction and fractional shortening correlated well with age, with systolic dysfunction occurring at ≈30 to 45 months. Circumferential strain was more sensitive than ejection fraction in early disease detection. Evidence of left ventricular chamber dilatation provided proof of dilated cardiomyopathy. Late gadolinium enhancement imaging showed DMD-like left ventricular lateral wall lesions and earlier involvement of the anterior septum. Multiple functional indexes were graded objectively and added, with and without late gadolinium enhancement, to give cardiac and cardiomyopathy scores of disease severity. Consistent with DMD, there was parallel skeletal muscle involvement, as tibiotarsal joint flexion torque declined in tandem with cardiac function. Conclusions This study established parallels of progressive cardiomyopathy between dystrophic dogs and boys, further validating GRMD as a model of DMD cardiac disease.

Indexed as

Age FactorsAnimalsCardiac Imaging TechniquesCardiomyopathy, DilatedDisease ProgressionDog DiseasesDogsEchocardiographyFemaleMagnetic Resonance ImagingMagnetic Resonance Imaging, CineMaleMuscle, SkeletalMuscular Dystrophy, AnimalMuscular Dystrophy, Duchennecardiac imagingcardiomyopathyDuchenne muscular dystrophygolden retriever muscular dystrophynatural history

Identifiers

PMID31411085
PMCPMC6759898
OpenAlexW2968305985

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.