Clinical and Genetic Characterization of a Cohort of Brazilian Patients With Congenital Ataxia.
Ivana R RaslanThiago Yoshinaga Tonholo SilvaFernando KokMarcelo M RodriguesMarcelo M AragãoRicardo S PinhoMarcondes C FrançaOrlando Grazianni Povoas BarsottiniJosé Luiz PedrosoPublished in: Neurology. Genetics (2024)
This study re-emphasizes the genetic heterogeneity of congenital ataxias and the absence of a clear phenotype-genotype relationship. A specific genetic diagnosis was established in 46.7% of patients. Autosomal dominant, associated with sporadic cases, was recognized as an important genetic inheritance. The results of this analysis highlight the value of whole-exome sequencing as an efficient screening tool in patients with congenital ataxia.