Evidence map›Paper›PMID 38659405›Full record

ArticleJournal of child neurology2024

Development of an Infantile GM2 Clinical Rating Scale: Remote Assessment of Clinically Meaningful Health-Related Function.

Michael Kiefer, Meg Simione, Florian S Eichler, Elise L Townsend

Open access · greenAbstract read
In one paragraph

Article in Journal of child neurology, 2024. 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
0.3field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Rigorous genetic diagnosis review in natural history studies.Orphanet journal of rare 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

4 authors at 2 institutions in 1 country.

Michael KieferDepartment of Physical Therapy, College of Health Professions, Virginia Commonwealth University, Richmond, VA, USA.ORCID 0000-0003-0891-2592
Meg SimioneDivision of General Academic Pediatrics, Mass General Hospital for Children, Boston, MA, USA.
Florian S EichlerDepartment of Neurology, Massachusetts General Hospital, Boston, MA, USA.
Elise L TownsendSchool of Health and Rehabilitation Sciences, MGH Institute of Health Professions, Boston, MA, USA.
Harvard University · USMGH Institute of Health Professions · US

Funding

Validation of the GMFC-MLDU54NS115052 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI Laura Ann Adang · 2019 to 2026
$14.3M
Adapting a pediatric weight management program for implementation via telehealthK23HL161447 · NHLBI · UNIVERSITY OF RHODE ISLAND · PI Meg Simione · 2022 to 2026
$709k
NHLBI NIH HHS K23 HL161447NINDS NIH HHS U54 NS115052
6 · The paper itself

Abstract

GM2 gangliosidoses (GM2) are a group of rare lysosomal storage disorders in which accumulation of GM2 gangliosides results in progressive central nervous system damage. The infantile GM2 phenotype is characterized by delays in milestones by 6 months of age, followed by rapid loss of motor, cognitive, and visual function. Advancements in early diagnosis and pharmacotherapies provide promise for improved outcomes. However, the lack of feasible and clinically meaningful clinical outcome assessments for GM2 poses a challenge to characterizing GM2 natural history and selecting clinical trial endpoints. The purpose of this study was to develop a remotely administered infantile GM2 rating scale to measure health-related function in children with infantile GM2. A 2-phase mixed methods design was employed. In phase 1 of the study, 8 families of children with Infantile GM2 completed a natural history survey and a 1:1 semistructured interview to provide caregiver perspectives on the impacts of GM2 on health-related function. In phase 2 of the study, 8 expert clinicians provided feedback via surveys and participated in videoconference-hosted focus groups to refine scale administration and scoring procedures. These methods guided the development of 16 scale items to assess function in 5 health-related function domains: vision, hand and arm use, communication, gross motor, and feeding. This study used caregiver perspectives and expert clinician feedback to develop a remotely administered clinical outcome assessment of clinically meaningful health-related function in children with infantile GM2. Future studies will further evaluate the feasibility, reliability, and validity of the Infantile GM2 Clinical Rating Scale.

Indexed as

Gangliosidoses, GM2Child, PreschoolFemaleHumansInfantMaleSeverity of Illness Indexinfantlysosomal diseaseneurodevelopmentaloutcomepediatric

Identifiers

PMID38659405
PMCPMC11168865
OpenAlexW4395466670

What OpenQuestion holds

Textmetadata
LicenceTDM
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.