Table 4

Clinical features reported previously in SCA 8

Cerebellar signsPyramidal signsSensory signsCognitive impairmentNeurophysiological abnormality
NystagmusDysarthriaLimb ataxiaGait ataxiaHyperreflexiaExtensor plantar
*Current series,
–, not reported.
Day48/1111/1111/1110/118/112/115/110/117/7
Ikeda74/66/66/66/61/60/62/60/6
Silveira57/76/73/7
Juvonen165/1514/1512/1513/159/155/154/156/15
Jardim321/11/11/11/10/10/11/10/1
Sempere330/11/11/11/11/10/10/10/1
Brusco272/4¾¾4/42/42/4¼0/40/1
Topisirovic291/11/11/11/10/10/1
Tazon282/33/33/33/30/20/20/10/3
Izumi3015/159/151/154/15
Zeman*1/75/76/77/74/71/73/75/7
Total23/4852/5644/4967/7135/6111/6216/4518/687/13
Total (%) 48% 93% 90% 94% 57% 18% 36% 26% 54%