Evidence map›Paper›PMID 31616990›Full record

ArticleJournal of neurology2020

Quantitative nuclear magnetic resonance imaging detects subclinical changes over 1 year in skeletal muscle of GNE myopathy.

Teresa Gidaro, Harmen Reyngoudt, Julien Le Louër, Anthony Behin, Ferial Toumi, Melanie Villeret, Ericky C A Araujo, Pierre-Yves Baudin, Benjamin Marty, Melanie Annoussamy and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. The role of amyloid β in the pathological mechanism of GNE myopathy.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Review
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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

13 authors at 3 institutions in 2 countries.

Teresa GidaroI-Motion-Pediatric Clinical Trials Department, Hôpital Armand Trousseau, Bâtiment Lemariey-Porte 20 * 2ème étage, 26 Avenue du Dr Arnold Netter, 75012, Paris, France. teresagidaro@gmail.com.ORCID http://orcid.org/0000-0002-9060-796X
Harmen ReyngoudtNMR Laboratory, Neuromuscular Investigation Center, Institute of Myology, Paris, France.ORCID http://orcid.org/0000-0002-0777-2711
Julien Le LouërNMR Laboratory, Neuromuscular Investigation Center, Institute of Myology, Paris, France.
Anthony BehinNeuromuscular Reference Center, Institute of Myology, Pitié-Salpêtrière Hospital (AP-HP), Paris, France.
Ferial ToumiI-Motion-Pediatric Clinical Trials Department, Hôpital Armand Trousseau, Bâtiment Lemariey-Porte 20 * 2ème étage, 26 Avenue du Dr Arnold Netter, 75012, Paris, France.
Melanie VilleretI-Motion-Pediatric Clinical Trials Department, Hôpital Armand Trousseau, Bâtiment Lemariey-Porte 20 * 2ème étage, 26 Avenue du Dr Arnold Netter, 75012, Paris, France.
Ericky C A AraujoNMR Laboratory, Neuromuscular Investigation Center, Institute of Myology, Paris, France.ORCID http://orcid.org/0000-0002-1352-0879
Pierre-Yves BaudinConsultants for Research in Imaging and Spectroscopy (C.R.I.S.), Tournai, Belgium.
Benjamin MartyNMR Laboratory, Neuromuscular Investigation Center, Institute of Myology, Paris, France.ORCID http://orcid.org/0000-0002-4983-647X
Melanie AnnoussamyI-Motion-Pediatric Clinical Trials Department, Hôpital Armand Trousseau, Bâtiment Lemariey-Porte 20 * 2ème étage, 26 Avenue du Dr Arnold Netter, 75012, Paris, France.
Jean-Yves HogrelNeuromuscular Physiology Laboratory, Neuromuscular Investigation Center, Institute of Myology, Paris, France.
Pierre G CarlierNMR Laboratory, Neuromuscular Investigation Center, Institute of Myology, Paris, France.
Laurent ServaisI-Motion-Pediatric Clinical Trials Department, Hôpital Armand Trousseau, Bâtiment Lemariey-Porte 20 * 2ème étage, 26 Avenue du Dr Arnold Netter, 75012, Paris, France.ORCID http://orcid.org/0000-0001-9270-4061
Sorbonne Université · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRInstitut de Myologie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveTo identify the most responsive and sensitive clinical outcome measures in GNE myopathy.

methodsClinBio-GNE is a natural history study in GNE myopathy. Patients were assessed prospectively by clinical, functional and quantitative nuclear magnetic resonance imaging (qNMRI) evaluations. Strength and functional tests included Myogrip, Myopinch, MoviPlate and Brooke assessments for upper limb and the 6-min walk distance for lower limb. qNMRI was performed for determining the degree of fatty infiltration and trophicity in leg, thigh, forearm and hand skeletal muscles. Ten GNE myopathy patients were included. Three patients were non-ambulant. Age and gender-matched healthy subjects were used as controls.

resultsFatty infiltration and contractile cross-sectional area changed inversely and significantly in lower distal limbs and in proximal lower and distal upper limbs over 1 year. qNMRI indices and functional assessment results were strongly correlated.

conclusionsEven in a limited number of patients, qNMRI could detect a significant change over a 1-year period in GNE myopathy, which suggests that qNMRI could constitute a surrogate endpoint in this slowly progressive disease. Quantitative NMRI outcome measures can monitor intramuscular fat accumulation with high responsiveness. Longer follow-up should improve our understanding of GNE myopathy evolution and also lead to the identification of non-invasive outcome measures with the highest discriminant power for upcoming clinical trials.

Indexed as

Disease ProgressionAdultDistal MyopathiesFemaleFollow-Up StudiesHumansMagnetic Resonance ImagingMaleMiddle AgedMuscle, SkeletalGNEMLongitudinal studyOutcome measuresQuantitative NMRI

Identifiers

PMID31616990
OpenAlexW2980901158

What OpenQuestion holds

Textmetadata
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.