scholarly journals Clinical Presentation and Features of Juvenile-Onset Huntington’s Disease: A Systematic Review

2019 ◽  
Vol 8 (2) ◽  
pp. 171-179 ◽  
Author(s):  
Thomas Cronin ◽  
Anne Rosser ◽  
Thomas Massey
2020 ◽  
Vol 10 (9) ◽  
pp. 575 ◽  
Author(s):  
Jordan L. Schultz ◽  
Amelia D. Moser ◽  
Peg C. Nopoulos

There is a known negative association between cytosine–adenine–guanine (CAG) repeat length and the age of motor onset (AMO) in adult-onset Huntington’s Disease (AOHD). This relationship is less clear in patients with juvenile-onset Huntington’s disease (JOHD), however, given the rarity of this patient population. The aim of this study was to investigate this relationship amongst a relatively large group of patients with JOHD using data from the Kids-JOHD study. Additionally, we analyzed data from the Enroll-HD platform and the Predict-HD study to compare the relationship between CAG repeat length and AMO amongst patients with AOHD to that amongst patients with JOHD using linear regression models. In line with previous reports, the variance in AMO that was predicted by CAG repeat length was 59% (p < 0.0001) in the Predict-HD study and 57% from the Enroll-HD platform (p < 0.0001). However, CAG repeat length predicted 84% of the variance in AMO amongst participants from the Kids-JOHD study (p < 0.0001). These results indicate that there may be a stronger relationship between CAG repeat length and AMO in patients with JOHD as compared to patients with AOHD. These results provide additional information that may help to model disease progression of JOHD, which is beneficial for the planning and implementation of future clinical trials.


2016 ◽  
Vol 6 (4) ◽  
pp. 331-343 ◽  
Author(s):  
Sheharyar Sajjad Baig ◽  
Mark Strong ◽  
Oliver WJ Quarrell

2017 ◽  
Vol 6 (3) ◽  
pp. 217-235 ◽  
Author(s):  
Nora E. Fritz ◽  
Ashwini K. Rao ◽  
Deb Kegelmeyer ◽  
Anne Kloos ◽  
Monica Busse ◽  
...  

Neurology ◽  
1994 ◽  
Vol 44 (6) ◽  
pp. 1137-1137 ◽  
Author(s):  
T. Ashizawa ◽  
L-J. C. Wong ◽  
C. S. Richards ◽  
C. T. Caskey ◽  
J. Jankovic

Author(s):  
Moamen Mostafa Asla ◽  
Asmaa Ahmed Nawar ◽  
Alaa Abdelsalam ◽  
Esraa Elsayed ◽  
Marwa Abdelazim Rizk ◽  
...  

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