From: IGF-1 in autosomal dominant cerebellar ataxia - open-label trial
Patients | N | Annual worsening index (average ± SD) | 95% confidence interval for mean | ||
---|---|---|---|---|---|
1 year − baseline | SCA3 | 19 | −1.54 ± 3.0 | −2.89 | −0.19 |
SCA7 | 6 | −2.12 ± 2.1 | −3.80 | −0.44 | |
SCA6 | 1 | −3 | −3 | −3 | |
2 nd year (extension) | SCA3 | 6 | −0.08 ± 1.11 | −0.97 | 0.81 |
SCA7 | 4 | 0.63 ± 1.93 | −1.26 | 2.52 | |
Control SCA3 | 139 | 1.61 ± 0.12 | 1.59 | 1.63 | |
Control SCA7 | 7 | 1.5 ± 0.9 | 0.79 | 2.21 | |
Control SCA6 | 107 | 0.35 ± 0.34 | 0.29 | 0.41 |