10y data on STN-DBS in #Parkinsons from Grenoble. Dementia cumulative incidence at 1, 5, and 10 years was 2.3%, 10.9%, and 25.7%, respectively. #Dementia incidence rate: 35.6 per 1,000 person-years not higher than PD population.#Neurology in @GreenJournal...