F57 Psychiatric symptoms in huntington’s disease: correlations between interview and self-report measures in the capit-hd2 beta-testing study

Author(s):  
Isobel McMillan ◽  
Duncan McLauchlan ◽  
Monica Busse ◽  
Anne-Catherine Bachoud-Lévi ◽  
Ralf Reilmann ◽  
...  
2018 ◽  
Author(s):  
Isobel McMillan ◽  
Duncan McLauchlan ◽  
Monica Busse ◽  
Anne-Catherine Bachoud-Lévi ◽  
Ralf Reilmann ◽  
...  

2020 ◽  
Vol 9 (3) ◽  
pp. 291-302
Author(s):  
David Isaacs ◽  
Jessie S. Gibson ◽  
Jeffrey Stovall ◽  
Daniel O. Claassen

Background: Psychiatric symptoms are widely prevalent in Huntington’s disease (HD) and exert greater impact on quality of life than motor manifestations. Despite this, psychiatric symptoms are frequently underrecognized and undertreated. Lack of awareness, or anosognosia, has been observed at all stages of HD and may contribute to diminished patient self-reporting of psychiatric symptoms. Objective: We sought to evaluate the impact of anosognosia on performance of commonly used clinical rating scales for psychiatric manifestations of HD. Methods: We recruited 50 HD patients to undergo a formal psychiatrist evaluation, the Problem Behavior Assessment-Short Form (PBA-s), and validated self-report rating scales for depression, anxiety, and anger. Motor impairment, cognitive function, and total functional capacity were assessed as part of clinical exam. Patient awareness of motor, cognitive, emotional, and functional capacities was quantified using the Anosognosia Rating Scale. Convergent validity, discriminant validity, classification accuracy, and anosognosia effect was determined for each psychiatric symptom rating scale. Results: Anosognosia was identified in one-third of patients, and these patients underrated the severity of depression and anxiety when completing self-report instruments. Anosognosia did not clearly influence self-reported anger, but this result may have been confounded by the sub-optimal discriminant validity of anger rating scales. Conclusion: Anosognosia undermines reliability of self-reported depression and anxiety in HD. Self-report rating scales for depression and anxiety may have a role in screening, but results must be corroborated by provider and caregiver input when anosognosia is present. HD clinical trials utilizing patient-reported outcomes as study endpoints should routinely evaluate participants for anosognosia.


2021 ◽  
pp. 030157422110234
Author(s):  
Mohamed Iqbal J

Huntington’s disease is a progressive neurodegenerative disease characterized by motor, cognitive, and psychiatric symptoms. Dystonia of muscles is a characteristic feature of this condition. A case of Huntington’s disease, with orofacial dystonia, leading to severe uncontrolled biting of the lips, was referred by the Department of Neurology. Deep traumatic ulcerations were found in both upper and lower lips. A simple Essix retainer was fabricated and inserted, which acted as a barrier for the teeth from injuring the lips. The ulcers showed complete resolution in 3 to 4 weeks. The vacuum-formed retainers resulted in a good fit and resisted removal by the uncontrolled contortions of the orofacial muscles. The Essix retainer can be effectively used in improving the quality of life of patients, with Huntington’s disease, having such dystonia-related injuries to lips.


2009 ◽  
Vol 24 (S1) ◽  
pp. 1-1
Author(s):  
J. Maia

Huntington's Disease (HD) is an inherited autosomal dominant disorder characterized by motor, cognitive and psychiatric symptomatology, being considered a paradigmatic neuropsychiatric disorder that includes all three components of the "Triadic Syndromes": dyskinesia, dementia and depression.Firstly described in 1872 as an "Hereditary Chorea" by George Huntington only in 1993 was its responsible gene identified. A person who inherits the HD gene will sooner or later develop the disease. the age of onset, early signs and rate of disease progression vary greatly from person to person.Neuropsychiatric symptoms are an integral part of HD and have been considered the earliest markers of the disease, presenting sometimes more than 10 years before a formal diagnosis is done. Patients may experience dysphoria, mood swings, agitation, irritability, hostile outbursts, psychotic symptoms and deep bouts of depression with suicidal ideation. Personality change is reported in 48% of the cases, with the paranoid subtype being described as the most prevalent. the clinical case presented illustrates a case of HD which started with insidious psychiatric symptoms and an important personality change.Despite a wide number of medications being prescribed to help control emotional, movement and behaviour problems, there is still no treatment to stop or reverse the course of the disease. Furthermore, psychiatric manifestations are often amenable to treatment, and relief of these symptoms may provide significant improvement in patient's and caregivers quality of life.A greater awarness of psychiatric manifestations of HD is essential to an earlier diagnosis and an optimized therapeutic approach.


2021 ◽  
Author(s):  
Camila Angelo Vidal de Figueiredo ◽  
Kaline dos Santos Kishishita Castro ◽  
Sílvia Raimunda Costa Leite

Background: Huntington’s Disease (HD) is a hereditary neurodegenerative genetic disease with motor, cognitive and behavioral repercussions that interferes in several areas of the patients’ lives. Therefore, to increase the quality of life for patients the therapeutic management of symptoms is necessary. Objective: to elucidate the main forms of treatment that reduces motor disorders present in HD. Methods: an integrative literature review was conducted using scientific articles published between 2016-2020 about this topic found in Pubmed and Google Scholar databases. Results: the chorea treatment in HD can be done using Tetrabenazine, deutetrabenazine or antipsychotics. During a study by the Huntington Study Group (HSG), tetrabenazine proved its efficacy, however, due to several adverse effects, its use was reduced. Thus, deutetrabenazine was created, which consists in a tetrabenazine deuterated version, with a longer half- life and less adverse effects. Studies by the HSG found that besides reducing chorea, it also improves motor function in general in patients. Antipsychotics are used when the patient has behavioral and psychiatric symptoms that prevent him from using the other drugs. The dystonia treatment involves physiotherapy and botulinum toxin injections, which are also used in the bruxism therapy, along with mouth protectors. Abnormal gait and balance problems can be reduced with psychomotor rehabilitation, physiotherapy, and using a walker. Conclusion: the control of HD motor symptoms is an important way to increase patients’ quality of life. Therefore, more studies are necessary to expand the effective therapeutic options.


2020 ◽  
Vol 127 (7) ◽  
pp. 1047-1055
Author(s):  
Grzegorz Witkowski ◽  
Katarzyna Jachinska ◽  
Iwona Stepniak ◽  
Karolina Ziora-Jakutowicz ◽  
Halina Sienkiewicz-Jarosz

ASN NEURO ◽  
2019 ◽  
Vol 11 ◽  
pp. 175909141988621 ◽  
Author(s):  
Priscila Aparecida Costa Valadão ◽  
Bárbara Campos de Aragão ◽  
Jéssica Neves Andrade ◽  
Matheus Proença S. Magalhães-Gomes ◽  
Giselle Foureaux ◽  
...  

Huntington’s disease (HD) is a disorder characterized by chronic involuntary movements, dementia, and psychiatric symptoms. It is caused by a mutation in the gene that encodes for huntingtin protein (HTT), leading to the formation of mutant proteins expressed in various tissues. Although brain pathology has become the hallmark for HD, recent studies suggest that damage of peripheral structures also contributes to HD progression. We previously identified severe alterations in the motor units that innervate cervical muscles in 12-month-old BACHD (Bacterial Artificial Chromosome Huntington’s Disease) mice, a well-established mouse model for HD. Here, we studied lumbar motoneurons and their projections onto hind limb fast-twitch skeletal muscles (tibialis anterior), which control balance and gait in HD patients. We found that lumbar motoneurons were altered in the HD mouse model; the number and size of lumbar motoneurons were reduced in BACHD. Structural alterations were also present in the sciatic nerve and neuromuscular junctions. Acetylcholine receptors were organized in several small patches (acetylcholine receptor fragmentation), many of which were partially innervated. In BACHD mice, we observed atrophy of tibialis anterior muscles, decreased expression of glycolytic fast Type IIB fibers, and at the ultrastructural level, alterations of sarcomeres and mitochondria. Corroborating all these findings, BACHD animals performed worse on motor behavior tests. Our results provide additional evidences that nerve–muscle communication is impaired in HD and that motoneurons from distinct spinal cord locations are similarly affected in the disease.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Antonio Schindler ◽  
Nicole Pizzorni ◽  
Jenny Sassone ◽  
Lorenzo Nanetti ◽  
Anna Castaldo ◽  
...  

Abstract Huntington's disease (HD) is a neurodegenerative disorder characterized by motor disturbances, cognitive decline, and behaviour changes. A well-recognized feature of advanced HD is dysphagia, which leads to malnutrition and aspiration pneumonia, the latter being the primary cause of death in HD. Previous studies have underscored the importance of dysphagia in HD patients with moderate-to-advanced stage disease, but it is unclear whether dysphagia affects patients already at an early stage of disease and whether genetic or clinical factors can predict its severity. We performed fiberoptic endoscopic evaluation of swallowing (FEES) in 61 patients with various stages of HD. Dysphagia was found in 35% of early-stage, 94% of moderate-stage, and 100% of advanced-stage HD. Silent aspiration was found in 7.7% of early-stage, 11.8% of moderate-stage, and 27.8% of advanced-stage HD. A strong correlation was observed between disease progression and dysphagia severity: worse dysphagia was associated with worsening of motor symptoms. Dysphagia severity as assessed by FEES correlated with Huntington’s Disease Dysphagia Scale scores (a self-report questionnaire specific for evaluating swallowing in HD). The present findings add to our understanding of dysphagia onset and progression in HD. A better understanding of dysphagia onset and progression in HD may inform guidelines for standard clinical care in dysphagia, its recognition, and management.


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Chunchen Xiang ◽  
Shengri Cong ◽  
Bin Liang ◽  
Shuyan Cong

Abstract Background Huntington’s disease (HD) is a neurodegenerative disorder characterized by psychiatric symptoms, serious motor and cognitive deficits. Certain pathological changes can already be observed in pre-symptomatic HD (pre-HD) patients; however, the underlying molecular pathogenesis is still uncertain and no effective treatments are available until now. Here, we reanalyzed HD-related differentially expressed genes from the GEO database between symptomatic HD patients, pre-HD individuals, and healthy controls using bioinformatics analysis, hoping to get more insight in the pathogenesis of both pre-HD and HD, and shed a light in the potential therapeutic targets of the disease. Methods Pre-HD and symptomatic HD differentially expressed genes (DEGs) were screened by bioinformatics analysis Gene Expression Omnibus (GEO) dataset GSE1751. A protein–protein interaction (PPI) network was used to select hub genes. Subsequently, Gene Ontology (GO) enrichment analysis of DEGs and Kyoto Encyclopedia of Genes and Genomes (KEGG) analysis of hub genes were applied. Dataset GSE24250 was downloaded to verify our hub genes by the Kaplan–Meier method using Graphpad Prism 5.0. Finally, target miRNAs of intersected hub genes involved in pre-HD and symptomatic HD were predicted. Results A total of 37 and 985 DEGs were identified in pre-HD and symptomatic HD, respectively. The hub genes, SIRT1, SUZ12, and PSMC6, may be implicated in pre-HD, and the hub genes, FIS1, SIRT1, CCNH, SUZ12, and 10 others, may be implicated in symptomatic HD. The intersected hub genes, SIRT1 and SUZ12, and their predicted target miRNAs, in particular miR-22-3p and miR-19b, may be significantly associated with pre-HD. Conclusion The PSMC6, SIRT1, and SUZ12 genes and their related ubiquitin-mediated proteolysis, transcriptional dysregulation, and histone metabolism are significantly associated with pre-HD. FIS1, CCNH, and their related mitochondrial disruption and transcriptional dysregulation processes are related to symptomatic HD, which might shed a light on the elucidation of potential therapeutic targets in HD.


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