SMA type 1

Evrysdi benefited baby despite her having 1 copy of SMN2 gene

An 8-month-old girl with a clinical and genetic diagnosis of spinal muscular atrophy (SMA) type 1 saw her condition improve after starting treatment with Evrysdi (risdiplam), according to a recent case reported in China. Specifically, the treatment improved the girl’s muscle tone and head control as…

Toddler dies after months of delay in diagnosing SMA type 1

A young girl whose muscle weakness and respiratory distress in infancy were treated only as such was diagnosed as a 1-year-old with a severe form of spinal muscular atrophy (SMA), scientists in Pakistan report. She died shortly after her SMA type 1 diagnosis, and after starting on supportive…

Neurodevelopmental issues emerging as patients live longer

About 43% of children with early-onset spinal muscular atrophy (SMA) were reported to have neurodevelopmental problems in a recent international survey of clinicians. Such issues, including intellectual disabilities, speech delays, or problems with social communication and interaction, have not historically been considered a key part of the disease presentation,…

2 type 1 SMA babies show signs of restored motor neuron connections

Treatment with Spinraza (nusinersen) and Zolgensma (onasemnogene abeparvovec) led to increases in the electrical activity of motor neurons — the specialized nerve cells that control voluntary movement — for two young children with type 1 spinal muscular atrophy (SMA), according to a new report. Findings from tests…

Study: Kidney stones may be more common in SMA type 1 children

Children with spinal muscular atrophy (SMA) type 1 may be at an increased risk of developing kidney stones, suggesting the condition may be more common than previously thought, according to a small study in Turkey. It’s possible that nephrolithiasis — the medical term for kidney stones — has been…