Evidence map›Paper›PMID 41467984›Full record

ArticleJournal of neuromuscular diseases2026

New SMA era: A broad-range tiered assessment of function for the evolving SMA phenotype (EVOLVE-SMA).

Meghan Moore Burk, Thomas O Crawford, Kristen Johnson, Susan Apkon, Laurey Brown, Terri Carry, Katie Hoffman, Carolyn Kelley, Nancy L Kuntz, Julie Miller and 12 more

Abstract read
In one paragraph

Article in Journal of neuromuscular diseases, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Journal of neuromuscular diseases · 2026
    Article
  2. 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.

Meghan Moore BurkDepartment of Physical Medicine and Rehabilitation, University of Colorado School of Medicine, Children's Hospital Colorado, Aurora, CO, USA.ORCID 0000-0002-4376-4567
Thomas O CrawfordDepartments of Neurology and Pediatrics, The Johns Hopkins Hospital, Baltimore, MD, USA.ORCID 0000-0003-0916-2797
Kristen JohnsonCollege of Health Sciences, Rocky Mountain University of Health Professions, Provo, UT, USA.ORCID 0000-0002-6741-6794
Susan ApkonDepartment of Physical Medicine and Rehabilitation, University of Colorado School of Medicine, Children's Hospital Colorado, Aurora, CO, USA.ORCID 0009-0008-9873-7970
Laurey BrownDepartment of Rehabilitation Services, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.ORCID 0009-0001-5858-338X
Terri CarryDepartment of Physical Medicine and Rehabilitation, Children's Hospital Colorado, Aurora, CO, USA.
Katie HoffmanDepartment of Rehabilitation Services, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.ORCID 0009-0000-8040-4416
Carolyn KelleyDepartment of Physical Medicine and Rehabilitation, Children's Hospital Colorado, Aurora, CO, USA.
Nancy L KuntzDepartment of Rehabilitation Services, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.ORCID 0000-0003-2253-5156
Julie MillerDepartment of Physical Medicine and Rehabilitation, The Johns Hopkins Hospital, Baltimore, MD, USA.ORCID 0009-0001-9041-1078
Jessica NanceDepartments of Neurology, The Johns Hopkins Hospital, Baltimore, MD, USA.ORCID 0000-0003-1769-4144
Ruchee PatelDepartments of Neurology, The Johns Hopkins Hospital, Baltimore, MD, USA.ORCID 0009-0004-4131-6885
Vamshi RaoDepartment of Rehabilitation Services, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.
Carly RothmanDepartment of Physical Medicine and Rehabilitation, University of Colorado School of Medicine, Children's Hospital Colorado, Aurora, CO, USA.
Abigail SchwaedeDepartment of Rehabilitation Services, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.ORCID 0000-0002-2574-2217
Anne StrattonDepartment of Physical Medicine and Rehabilitation, University of Colorado School of Medicine, Children's Hospital Colorado, Aurora, CO, USA.ORCID 0000-0002-4658-1221
Sara ThingerDepartment of Physical Medicine and Rehabilitation, Children's Hospital Colorado, Aurora, CO, USA.
Jessica TrenkleDepartment of Rehabilitation Services, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.ORCID 0000-0001-9930-2954
Madeline Van OsNeuroscience Administration Research Team, Research Institute, Children's Hospital Colorado, Aurora, CO, USA.ORCID 0009-0001-6600-4413
Kerry VelaDepartment of Physical Medicine and Rehabilitation, The Johns Hopkins Hospital, Baltimore, MD, USA.ORCID 0009-0007-7455-2472
Tina DuongDepartment of Neurology, Stanford University Palo Alto, Stanford, CA, USA.ORCID 0000-0003-3177-4722
Kristin J KrosschellDepartment of Physical Therapy and Human Movement Sciences, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.ORCID 0000-0003-2879-5055

Funding

NIH Prior Approval Process ProfessionalUL1TR002535 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2018 to 2022
$51.1M
NCATS NIH HHS UL1 TR002535
6 · The paper itself

Abstract

backgroundThe clinical course of Spinal Muscular Atrophy (SMA) has been transformed by new disease-modifying therapies (DMT). Before DMT, the clinical course of SMA was marked by an inflection point between developmental improvement and degenerative functional losses. The well-established SMA classification by "type" was based upon the age and functional level at which this inflection point manifested. Following DMT, the natural history of SMA has evolved. The evolution of the SMA clinical course following DMT thus necessitates an updated means to characterize individuals with SMA.

objectiveTo address both clinical and research needs, an updated assessment should target meaningful function; apply broadly across the range of SMA; maximize the granularity of functional tiers with minimal compromise of reliability; require minimal or no specific training; and be validated with measurable consistency between both naïve and experienced clinicians, and between these clinicians and members of the SMA community. METHODS/

designDevelopment of the Functional Ability Scale for Evolving SMA (EVOLVE-SMA) proceeded as an iterative scale creation and refinement process using retrospective cohorts (for design, reliability, and validity) followed by prospective assessments of real-world feasibility and reliability.

resultsExcellent interrater reliability (ICC >0.9, p < 0.001) was established between expert and novice clinicians (physician and physical therapist) and clinicians versus SMA community members.

conclusionsEVOLVE-SMA is a tiered evaluation of function applicable to the new DMT-treated era of SMA. It is a simple, granular, and reliable means to assess meaningful functions that will have value to research, resource allocation, and individual clinical care.

Indexed as

Muscular Atrophy, SpinalChildChild, PreschoolDisease ProgressionHumansPhenotypeReproducibility of ResultsRetrospective StudiesEVOLVE-SMAfunctional ability scale for evolving SMAreliabilityscaleSMAspinal muscular atrophyvalidity

Identifiers

PMID41467984
PMCPMC13434954

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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.