CHICAGO – Demographics and clinical factors appear to be associated with survival in patients with Parkinson disease (PD), and the presence of dementia is associated with a significant increase in mortality, according to a report in the January issue of Archives of Neurology, one of the JAMA/Archives journals.
Although Parkinson disease is a common neurodegenerative disease among the elderly, there are conflicting data on the survival rates of patients with this disease, according to background information in the article.