Background: No study investigated the prevalence of pediatric Huntington's Disease.
Methods: Prevalence was analyzed in ENROLL-HD from participants and family trees.
Results: 50 compared with 7544 adult (0.66%) and 22 out of 16,124 family participants (0.14%) were pediatric.
Conclusions: The pediatric prevalence in the biggest HD study ranges unexpected low between 0.14 and 0.66%.
Keywords: Huntington's disease; Movement disorders; Paediatric neurology; Prevalence.
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