Article
Age at onset and Parkinson disease phenotype.
Neurology - 12 Apr 2016
Pagano Gennaro, Ferrara Nicola, Brooks David J, Pavese Nicola
Abstract excerpt
OBJECTIVE: To explore clinical phenotype and characteristics of Parkinson disease (PD) at different ages at onset in recently diagnosed patients with untreated PD. METHODS: We have analyzed baseline data from the Parkinson's Progression Markers Initiative database. Four hundred twenty-two patients with a diagnosis of PD confirmed by DaTSCAN imaging were divided into 4 groups according to age at onset (onset...
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