Evidence map›Paper›PMID 33788421›Full record

Observational studyAnnals of clinical and translational neurology2021

Diminished muscle oxygen uptake and fatigue in spinal muscular atrophy.

Jacqueline Montes, Ashley M Goodwin, Michael P McDermott, David Uher, Feliz Marie Hernandez, Kayla Coutts, Julia Cocchi, Margarethe Hauschildt, Kayla M Cornett, Ashwini K Rao and 3 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Annals of clinical and translational neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. The Neuromuscular Junction: A Shared Vulnerability in Aging and Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  4. Article
  5. Nutrients · 2025
    Article
  6. Article
  7. Review
  8. Fatigue in Spinal Muscular Atrophy: a fundamental open issue.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2024
    Review
  9. Review
  10. Pathophysiology and Management of Fatigue in Neuromuscular Diseases.International journal of molecular sciences · 2023
    Review
  11. Article
  12. 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

13 authors at 4 institutions in 2 countries.

Jacqueline MontesDepartment of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center, New York, New York, USA.ORCID 0000-0002-7357-0819
Ashley M GoodwinDepartment of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center, New York, New York, USA.
Michael P McDermottDepartment of Biostatistics and Computational Biology, University of Rochester, Rochester, New York, USA.
David UherDepartment of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center, New York, New York, USA.
Feliz Marie HernandezDepartment of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center, New York, New York, USA.
Kayla CouttsDepartment of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center, New York, New York, USA.
Julia CocchiDepartment of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center, New York, New York, USA.
Margarethe HauschildtDepartment of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center, New York, New York, USA.
Kayla M CornettDepartment of Neurology, Columbia University Irving Medical Center, New York, New York, USA.ORCID 0000-0002-9863-1040
Ashwini K RaoDepartment of Rehabilitation and Regenerative Medicine, Columbia University Irving Medical Center, New York, New York, USA.
Umrao R MonaniDepartment of Neurology, Columbia University Irving Medical Center, New York, New York, USA.
Carol Ewing GarberDepartment of Biobehavioral Sciences, Teachers College, Columbia University, New York, New York, USA.
Darryl C De VivoDepartment of Neurology, Columbia University Irving Medical Center, New York, New York, USA.
Columbia University Irving Medical Center · USMotor Neurone Disease Association · GBNeurobehavioral Systems · USUniversity of Rochester · US

Funding

Spinal muscular atrophy: Mechanisms & treatment strategies.R01NS104218 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MONANI, UMRAO · 2019 to 2022
$2.0M
Evaluation of Oxidative Capacity and Exercise Tolerance in Ambulatory Patients with Spinal Muscular AtrophyK01HD084690 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MONTES, JACQUELINE · 2016 to 2020
$651k
Spinal muscular atrophy: Mechanisms and treatment strategies.R56NS104218 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MONANI, UMRAO · 2018 to 2018
$533k
National Center for Medical Rehabilitation Research K01HD084690NICHD NIH HHS K01 HD084690NINDS NIH HHS R01 NS104218NINDS NIH HHS R56 NS104218
6 · The paper itself

Abstract

objectiveTo estimate muscle oxygen uptake and quantify fatigue during exercise in ambulatory individuals with spinal muscular atrophy (SMA) and healthy controls.

methodsPeak aerobic capacity (VO

resultsΔHHb-PEAK, ΔHHb-SME, VO

interpretationThis study provides further support for muscle mitochondrial dysfunction in SMA patients. During exercise, we observed diminished muscle oxygen uptake but no correlation with aerobic capacity or body composition. We also observed increased fatigue which correlated with decreased aerobic capacity, workload, and body composition. Understanding the mechanisms underlying diminished muscle oxygen uptake and increased fatigue during exercise in SMA may identify additional therapeutic targets that rescue symptomatic patients and mitigate their residual disease burden.

Indexed as

Absorptiometry, PhotonAdolescentAdultChildExerciseExercise TestFatigueFemaleHumansMaleMiddle AgedMitochondrial MyopathiesMuscle, SkeletalMuscular Atrophy, SpinalOxygen ConsumptionSpectroscopy, Near-Infrared

Identifiers

PMID33788421
PMCPMC8108417
OpenAlexW3151974326

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.