Evidence map›Paper›PMID 36846472›Full record

ArticleTherapeutic advances in neurological disorders2023

Longitudinal developmental profile of newborns and toddlers treated for spinal muscular atrophy.

Magali Ngawa, Fabian Dal Farra, Andrei-Dan Marinescu, Laurent Servais

Abstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. Prenatal treatment of spinal muscular atrophy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  12. Article
  13. Article
  14. Home mechanical ventilation in children: evolving indications in an era of new treatment options.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  15. Systematic Review of Presymptomatic Treatment for Spinal Muscular Atrophy.International journal of neonatal screening · 2024
    Review
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  17. Article
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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

4 authors.

Magali NgawaNeuromuscular Reference Center, Department of Paediatrics, University Hospital Liège & University of Liège, Belgium.
Fabian Dal FarraDivision of Child Neurology, Centre de Références des Maladies Neuromusculaires, Department of Pediatrics, University Hospital Liège & University of Liège, Liège, Belgium.
Andrei-Dan MarinescuDivision of Child Neurology, Centre de Références des Maladies Neuromusculaires, Department of Pediatrics, University Hospital Liège & University of Liège, Liège, Belgium.
Laurent ServaisMDUK Neuromuscular Center, Department of Paediatrics, University of Oxford, Oxford, UK.ORCID https://orcid.org/0000-0001-9270-4061

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Spinal muscular atrophy (SMA) results from a loss-of-function mutation in the Objective: The objective of the study was to assess longitudinally the psychomotor development of patients with SMA1 treated after the symptom onset and of patients treated presymptomatically. Design: Longitudinal, monocentric, noninterventional, prospective study. Methods: Our study included 11 SMA1 patients and seven presymptomatic SMA patients. The SMA1 patients were treated with an approved drug beginning after onset of symptoms; treatment for the presymptomatic patients was begun before symptom onset. They were longitudinally evaluated between September 2018 and January 2022 using the Bayley Scales of Infant and Toddler Development™ - Third Edition. Results: At each time point, all patients treated presymptomatically scored above those treated postsymptomatically on the motor scale. The cognitive scores of six of the seven patients treated presymptomatically were average; one patient was in the low average range. In the 11 postsymptomatically treated patients, four scored either in the low average or the abnormal range on the cognitive scale, but a positive trend was observed during the follow-up. Conclusion: A significant proportion of patients treated postsymptomatically scored below average on cognitive and communicative scales, with most significant concerns raised about the age of 1 year. Our study indicates that intellectual development should be considered as an important outcome in treated SMA1 patients. Cognitive and communicative evaluations should be performed as part of standard of care, and guidance should be provided to parents for optimal stimulation.

Indexed as

Bayleypresymptomatic treatmentpsychomotor developmentspinal muscular atrophy

Identifiers

PMID36846472
PMCPMC9944336

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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.