Language development is better in children with SMA treated at presymptomatic stage

Italian clinicians studied language skills in 36 children with type I spinal muscular atrophy (SMA), whether symptomatic (24/36) or not (12/36), and who had benefited from an innovative therapy:

  • the 12 pre-symptomatic children were diagnosed as part of newborn screening,
  • the 36 children had their communication skills, including language, assessed once or twice over time,
  • from this point of view, children treated at a symptomatic stage performed much less well than their peers screened at a presymptomatic stage.

This work represents a further argument in favor of neonatal screening for SMA.

 

Communicative development inventory in type 1 and presymptomatic infants with spinal muscular atrophy: a cohort study. Buchignani B, Cicala G, Cumbo F et al. Arch Dis Child. 2024 Janv.