Evidence map›Paper›PMID 39505005›Full record

ArticleArquivos de neuro-psiquiatria2024

Type-1 spinal muscular atrophy cohort before and after disease-modifying therapies.

Brenda Klemm Arci Mattos de Freitas Alves, Alexandra Prufer de Queiroz Campos Araujo, Flávia Nardes Dos Santos, Márcia Gonçalves Ribeiro

Abstract read
In one paragraph

Article in Arquivos de neuro-psiquiatria, 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
–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. Trial
  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.

Brenda Klemm Arci Mattos de Freitas AlvesUniversidade Federal do Rio de Janeiro, Pós-graduação em Saúde Materno-infantil, Rio de Janeiro RJ, Brazil.ORCID 0009-0002-9429-1875
Alexandra Prufer de Queiroz Campos AraujoUniversidade Federal do Rio de Janeiro, Faculdade de Medicina, Departamento de Pediatria, Rio de Janeiro RJ, Brazil.ORCID 0000-0003-2591-4354
Flávia Nardes Dos SantosUniversidade Federal do Rio de Janeiro, Faculdade de Medicina, Departamento de Pediatria, Rio de Janeiro RJ, Brazil.ORCID 0000-0001-8006-9435
Márcia Gonçalves RibeiroUniversidade Federal do Rio de Janeiro, Faculdade de Medicina, Departamento de Pediatria, Rio de Janeiro RJ, Brazil.ORCID 0000-0001-8906-0189

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpinal muscular atrophy (SMA-5q) is a neurodegenerative disease characterized by progressive muscle atrophy, hypotonia, and weakness, with SMA 1 presenting symptoms within the first 6 months of life. Disease-modifying therapies have been approved, with better outcomes with earlier treatment.

objectiveTo describe the safety and clinical efficacy of disease-modifying therapies based on

methodsOver 18 months, patients were assessed using the Children's Hospital of Philadelphia Infant Test of Neuromuscular Disorders (CHOP-INTEND) scale, developmental milestones, ventilation needs and duration, nutritional support needs, consistency of food, and signs of dysphagia. There were ten patients, divided between the groups; in group 1, the average age for starting nusinersen was 53.6 (12-115) months, and, in group 2, the age was 7 (1-12) months for nusinersen and 15.2 (10-19) months for OA.

resultsOur results indicate that 70% of patients reached some motor milestones, with group 1 increasing by 10.2 points on the CHOP-INTEND scale, while group 2 increased by 33 points. Additionally, 90% of the patients experienced no respiratory decline, and 30% maintained oral feeding. No serious adverse effects or deaths were recorded.

conclusionBoth groups showed improvement in motor function and stabilization of respiratory and bulbar function, with the difference between the groups possibly being related to the earlier treatment initiation. Thus, the present study provides valuable insights into the real-world safety and clinical efficacy of disease-modifying therapies for SMA 1 patients.

Indexed as

OligonucleotidesSpinal Muscular Atrophies of ChildhoodBiological ProductsChildChild, PreschoolFemaleHumansInfantMaleRecombinant Fusion ProteinsSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinTreatment OutcomeBiological ProductsnusinersenOligonucleotidesRecombinant Fusion ProteinsSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinZolgensma

Identifiers

PMID39505005
PMCPMC11540468

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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.