Hannah S Bakels,Kasper F van der Zwaan,Erik Van Zwet,Robert Reijntjes,Gregory P Sprenger,Thijs A Knecht,Raymund A C Roos,Susanne T de Bot
{"title":"Comparison of the Clinical Spectrum of Juvenile- and Adult-Onset Huntington Disease: A National Cohort and Enroll-HD Observational Study.","authors":"Hannah S Bakels,Kasper F van der Zwaan,Erik Van Zwet,Robert Reijntjes,Gregory P Sprenger,Thijs A Knecht,Raymund A C Roos,Susanne T de Bot","doi":"10.1212/wnl.0000000000213525","DOIUrl":null,"url":null,"abstract":"BACKGROUND AND OBJECTIVES\r\nDifferences in clinical characteristics between juvenile-onset Huntington disease (JHD) and adult-onset HD (AHD) are hypothesized but not directly compared. This study compares clinical characteristics occurrence and severity across age-at-onset (AO) subtypes.\r\n\r\nMETHODS\r\nUsing the national juvenile-onset HD patient cohort and the international Enroll-HD registry (NCT01574053), we compared childhood-onset JHD (cJHD; AO 0-10), adolescent-onset JHD (aJHD; AO 11-20), and adult-onset HD (AHD; AO 21-65) on proportions of clinical characteristics at onset and psychiatric characteristics in pooled datasets. Kruskal-Wallis test was applied to UHDRS-Total Motor Score (UHDRS-TMS) items of the Enroll-HD dataset to compare the severity of motor disease characteristics 6-10 years after onset.\r\n\r\nRESULTS\r\nThe combined datasets provided data from 46 patients with cJHD (mean AO 6.70, 45% female), 243 patients with aJHD (mean AO 16.70, 46% female), and 9,504 patients with AHD (mean AO 44.70, 51% female). At onset, neurocognitive symptoms occurred in 47.50% of patients with cJHD (n = 46; 95% CI 31.80%-63.70%), significantly more often compared with 24.88% of patients with aJHD (n = 209; 19.30%-31.40%) and 15.02% of those with AHD (n = 8,177; 14.30%-15.80%). Psychiatric symptoms occurred in 47.12% of patients with aJHD (95% CI 40.20%-54.10%), significantly more compared with 31.04% of patients with AHD (30.10%-32.00%). Throughout the disease, aggressive behavior occurred in 73.91% of patients with cJHD (n = 46; 95% CI 58.60%-85.20%) and 55.88% of those with aJHD (n = 238; 49.30%-62.30%), significantly more compared with 40.65% of patients with AHD (n = 9,501; 39.70%-41.70%). Psychosis occurred in 23.53% of patients with aJHD (95% CI 18.40%-29.50%), significantly more compared with 12.77% of those with AHD (12.10%-13.50%). The Kruskal-Wallis test revealed significantly higher median UHDRS-TMS scores in one or both JHD subtypes compared with AHD for dysarthria (AHD: n = 4,163, median 1.00, interquartile range (IQR) 0.70; cJHD: n = 12, 2.20, 2.00, p = 0.039; aJHD: n = 93, 1.00, 1.00, p = 0.031), parkinsonism (AHD: n = 4,158, median 6.00, IQR 4.70; cJHD: n = 12, 11.00, 9.40, p = 0.008; aJHD: n = 93, 8.50, 6.80, p < 0.001), and dystonia (AHD: n = 4,161, median 2.00, IQR 5.20; cJHD: n = 12, 6.50, 8.20, p = 0.141; aJHD: n = 93, 4.00, 7.20, p = 0.015) and significantly lower median scores for chorea (AHD: n = 4,163, median 9.20, IQR 7.00; cJHD: n = 12, 5.00, 4.20, p = <0.001; aJHD: n = 93, 6.30, 9.50, p < 0.001).\r\n\r\nDISCUSSION\r\nThis study highlights distinct clinical patterns in JHD subtypes compared with AHD. Stratification by age at onset-defined HD subtypes is needed in future studies.","PeriodicalId":19256,"journal":{"name":"Neurology","volume":"13 1","pages":"e213525"},"PeriodicalIF":7.7000,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Neurology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1212/wnl.0000000000213525","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
BACKGROUND AND OBJECTIVES
Differences in clinical characteristics between juvenile-onset Huntington disease (JHD) and adult-onset HD (AHD) are hypothesized but not directly compared. This study compares clinical characteristics occurrence and severity across age-at-onset (AO) subtypes.
METHODS
Using the national juvenile-onset HD patient cohort and the international Enroll-HD registry (NCT01574053), we compared childhood-onset JHD (cJHD; AO 0-10), adolescent-onset JHD (aJHD; AO 11-20), and adult-onset HD (AHD; AO 21-65) on proportions of clinical characteristics at onset and psychiatric characteristics in pooled datasets. Kruskal-Wallis test was applied to UHDRS-Total Motor Score (UHDRS-TMS) items of the Enroll-HD dataset to compare the severity of motor disease characteristics 6-10 years after onset.
RESULTS
The combined datasets provided data from 46 patients with cJHD (mean AO 6.70, 45% female), 243 patients with aJHD (mean AO 16.70, 46% female), and 9,504 patients with AHD (mean AO 44.70, 51% female). At onset, neurocognitive symptoms occurred in 47.50% of patients with cJHD (n = 46; 95% CI 31.80%-63.70%), significantly more often compared with 24.88% of patients with aJHD (n = 209; 19.30%-31.40%) and 15.02% of those with AHD (n = 8,177; 14.30%-15.80%). Psychiatric symptoms occurred in 47.12% of patients with aJHD (95% CI 40.20%-54.10%), significantly more compared with 31.04% of patients with AHD (30.10%-32.00%). Throughout the disease, aggressive behavior occurred in 73.91% of patients with cJHD (n = 46; 95% CI 58.60%-85.20%) and 55.88% of those with aJHD (n = 238; 49.30%-62.30%), significantly more compared with 40.65% of patients with AHD (n = 9,501; 39.70%-41.70%). Psychosis occurred in 23.53% of patients with aJHD (95% CI 18.40%-29.50%), significantly more compared with 12.77% of those with AHD (12.10%-13.50%). The Kruskal-Wallis test revealed significantly higher median UHDRS-TMS scores in one or both JHD subtypes compared with AHD for dysarthria (AHD: n = 4,163, median 1.00, interquartile range (IQR) 0.70; cJHD: n = 12, 2.20, 2.00, p = 0.039; aJHD: n = 93, 1.00, 1.00, p = 0.031), parkinsonism (AHD: n = 4,158, median 6.00, IQR 4.70; cJHD: n = 12, 11.00, 9.40, p = 0.008; aJHD: n = 93, 8.50, 6.80, p < 0.001), and dystonia (AHD: n = 4,161, median 2.00, IQR 5.20; cJHD: n = 12, 6.50, 8.20, p = 0.141; aJHD: n = 93, 4.00, 7.20, p = 0.015) and significantly lower median scores for chorea (AHD: n = 4,163, median 9.20, IQR 7.00; cJHD: n = 12, 5.00, 4.20, p = <0.001; aJHD: n = 93, 6.30, 9.50, p < 0.001).
DISCUSSION
This study highlights distinct clinical patterns in JHD subtypes compared with AHD. Stratification by age at onset-defined HD subtypes is needed in future studies.
期刊介绍:
Neurology, the official journal of the American Academy of Neurology, aspires to be the premier peer-reviewed journal for clinical neurology research. Its mission is to publish exceptional peer-reviewed original research articles, editorials, and reviews to improve patient care, education, clinical research, and professionalism in neurology.
As the leading clinical neurology journal worldwide, Neurology targets physicians specializing in nervous system diseases and conditions. It aims to advance the field by presenting new basic and clinical research that influences neurological practice. The journal is a leading source of cutting-edge, peer-reviewed information for the neurology community worldwide. Editorial content includes Research, Clinical/Scientific Notes, Views, Historical Neurology, NeuroImages, Humanities, Letters, and position papers from the American Academy of Neurology. The online version is considered the definitive version, encompassing all available content.
Neurology is indexed in prestigious databases such as MEDLINE/PubMed, Embase, Scopus, Biological Abstracts®, PsycINFO®, Current Contents®, Web of Science®, CrossRef, and Google Scholar.