Natural History of Type 1 Spinal Muscular Atrophy in a Series of Argentinian Children

Autor: Hilda Verónica Aráoz, S Monges, J. Mozzoni, F. De Castro, Luis Pablo Gravina, V. Aguerre
Rok vydání: 2020
Předmět:
Zdroj: Journal of Neuromuscular Diseases. 7:453-458
ISSN: 2214-3602
2214-3599
DOI: 10.3233/jnd-200508
Popis: Background: SMA1 natural history is characterized by early development of chronic respiratory failure. Respiratory interventions in type 1 SMA infants are subject to great practice variability. Nusinersen, has been recently approved in Argentina. The advent of novel treatments has highlighted the need for natural history studies reporting disease progression in type 1 SMA. Objective: To analyze the progression, respiratory interventions and survival based on the type of respiratory support in type 1SMA patients, in a third level pediatric hospital in Argentina. Methods: Cohort of SMA1 patients followed at the Interdisciplinary Program for the Study and Care of Neuromuscular Patients (IPNM). Patient survival was analyzed by using the Kaplan-Meier method. Log-rank test was performed to compare the survival curve for three respiratory intervention groups. Results: 59 patients. Mean age of symptom onset was 2.19 (±1.4) months, age at diagnosis was 3.9 (±2.1) months. Patients developed respiratory failure at 5.82 months (±2.32) and 13.8 months (±5.6) in Type 1B and Type 1C, respectively (p
Databáze: OpenAIRE