Publications by authors named "H Riordan"

Article Synopsis
  • Dystonia can be classified as primary or secondary, with secondary forms linked to brain lesions and often associated with other neurodegenerative or systemic conditions.
  • A study was conducted involving 14 patients aged 17 to 36 with secondary dystonia caused by various conditions, treated with botulinum toxin therapy.
  • Most patients experienced mild to moderate improvements in their symptoms lasting about eight weeks, suggesting that botulinum toxin can be effective in managing secondary dystonia despite its complex causes.
View Article and Find Full Text PDF

Individuals with Tourette syndrome (TS) have poorer quality of life (QoL) than their peers, yet factors contributing to poor QoL in this population remain unclear. Research to date has predominantly focused on the impact of tics and psychiatric symptoms on QoL in TS samples. The aim of this cross-sectional, multi-informant study was to identify psychosocial variables that may impact adolescent QoL in TS.

View Article and Find Full Text PDF

Objective: Among adults with Tourette syndrome, depression and anxiety symptoms are widely prevalent and consistently associated with poor quality of life. Important knowledge gaps remain regarding mood and anxiety dimensions of the adult Tourette syndrome phenotype. Taking a dimensional approach, this study sought to determine the prevalence, severity, and clinical correlates of depression and anxiety symptoms in a clinical sample of adults with Tourette syndrome and other chronic tic disorders.

View Article and Find Full Text PDF

Background: Dyskinetic cerebral palsy (DCP), a lifelong neurological disorder beginning in early childhood, manifests with hyperkinetic movements and dystonia. The Movement Disorder-Childhood Rating Scale (MD-CRS) is a clinician-reported outcome measure assessing the intensity of movement disorders and their effect on daily life in pediatric patients. Content validity of clinical outcome assessments is key to accurately capturing patient perspective.

View Article and Find Full Text PDF

Background And Objectives: The clinical diagnosis of Huntington disease (HD) is typically made once motor symptoms and chorea are evident. Recent reports highlight the onset of cognitive and psychiatric symptoms before motor manifestations. These findings support further investigations of cognitive function across the lifespan of HD sufferers.

View Article and Find Full Text PDF