Evidence map›Paper›PMID 35071983›Full record

ArticleJCSM clinical reports2021

Development of a Mitochondrial Myopathy-Composite Assessment Tool.

Jean Flickinger, Jiaxin Fan, Amanda Wellik, Rebecca Ganetzky, Amy Goldstein, Colleen C Muraresku, Allan M Glanzman, Elizabeth Ballance, Kristin Leonhardt, Elizabeth M McCormick and 12 more

Open access · greenAbstract read
In one paragraph

Article in JCSM clinical reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 45% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Optimized Nutrition in Mitochondrial Disease Correlates to Improved Muscle Fatigue, Strength, and Quality of Life.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Article
  12. Article
  13. Review
  14. 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

22 authors at 3 institutions in 2 countries.

Jean FlickingerMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Jiaxin FanDepartment of Biostatistics, Epidemiology and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
Amanda WellikMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Rebecca GanetzkyMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Amy GoldsteinMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Colleen C MurareskuMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Allan M GlanzmanDepartment of Physical Therapy, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Elizabeth BallanceDepartment of Physical Therapy, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Kristin LeonhardtDepartment of Physical Therapy, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Elizabeth M McCormickMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Brianna SorethMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Sara NguyenMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Jennifer GornishMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Ibrahim George-SankohMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
James PetersonMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Laura E MacMullenMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.ORCID 0000-0003-2458-6889
Shailee VishnubhattMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.
Michael McBrideCardiovascular Exercise Physiology Laboratory, Division of Cardiology, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Richard HaasMetabolic and Mitochondrial Disease Center, La Jolla, CA, USA.
Marni J FalkMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.ORCID 0000-0002-1723-6728
Rui XiaoDepartment of Biostatistics, Epidemiology and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
Zarazuela Zolkipli-CunninghamMitochondrial Medicine Frontier Program, Division of Human Genetics, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.ORCID 0000-0002-0743-8879
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · USUniversity of California, San Diego · US

Funding

MEDICAL GENETICS RESEARCH TRAINING GRANTT32GM008638 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca Ganetzky · 1997 to 2026
$8.7M
Mitochondrial respiratory chain disease mechanistic and therapeutic modelingR35GM134863 · NIGMS · CHILDREN'S HOSP OF PHILADELPHIA · PI MARNI J FALK · 2020 to 2026
$4.3M
NIGMS NIH HHS R35 GM134863NIGMS NIH HHS T32 GM008638
6 · The paper itself

Abstract

background'Mitochondrial Myopathy' (MM) refers to genetically-confirmed Primary Mitochondrial Disease (PMD) that predominantly impairs skeletal muscle function. Validated outcome measures encompassing core MM domains of muscle weakness, muscle fatigue, imbalance, impaired dexterity, and exercise intolerance do not exist. The goal of this study was to validate clinically-meaningful, quantitative outcome measures specific to MM.

methodsThis was a single centre study. Objective measures evaluated included hand-held dynamometry, balance assessments, Nine Hole Peg Test (9HPT), Functional Dexterity Test (FDT), 30 second Sit to Stand (30s STS), and 6-minute walk test (6MWT). Results were assessed as

resultsIn genetically-confirmed MM participants [

conclusionsWe have developed and successfully validated a MM-specific Composite Assessment Tool to quantify the key domains of MM, shown to be abnormal in a Definite MM cohort. MM-COAST may hold particular utility as a meaningful outcome measure in future MM intervention trials.

Indexed as

Composite measureExercise intoleranceMitochondrial myopathyMuscle fatigueMuscle weaknessOutcome measures

Identifiers

PMID35071983
PMCPMC8782422
OpenAlexW4286929047

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.