Assessment of the reliability, responsiveness, and meaningfulness of the scale for the assessment and rating of ataxia (SARA) for lysosomal storage disorders.
Julien H ParkTatiana Bremova-ErtlMarion BrandsTomas FoltanMatthias GautschiPaul GissenAndreas HahnSimon JonesLaila Arash-KapsMiriam KolnikovaMarc PattersonSusan PerlmanUma RamaswamiStella ReichmannováMarianne RohrbachSusanne A SchneiderAasef ShaikhSiyamini SivananthanMatthis SynofzikMark WalterfarngPierre WibawaKyriakos MartakisMario MantoPublished in: Journal of neurology (2024)
Qualitative and quantitative data demonstrate the reliability and responsiveness of the SARA score as a valid measure of neurological signs and symptoms in LSDs with CNS involvement, such as NPC and GM2 Gangliosidoses. A 1-point change represents a clinically meaningful transition reflecting the gain or loss of complex function.