Onset features and time to diagnosis in Friedreich's Ataxia.
Elisabetta IndelicatoWolfgang NachbauerAndreas EigentlerMatthias AmprosiRaffaella Matteucci GothePaola GiuntiCaterina MariottiJavier ArpaAlexandra DurrThomas KlopstockLudger SchölsIlaria GiordanoKatrin BürkMassimo PandolfoClaire DidszdunJörg B SchulzSylvia Boeschnull nullPublished in: Orphanet journal of rare diseases (2020)
In the genetic era, presentation with non-neurological features or in the adulthood still leads to a significant diagnostic delay in FRDA. Well-known correlations between GAA1 repeat length and disease milestones are not valid in case of atypical presentations or positive family history.