Parkinson's disease case ascertainment in prospective cohort studies through combining multiple health information resources.

ABSTRACT: Epidemiological evidence from prospective cohort studies on risk factors of Parkinson's disease (PD) is limited as case ascertainment is challenging due to a lack of registries and the disease course of PD. The objective of this study was to create a case ascertainment method for PD within two prospective Dutch cohorts based on multiple sources of PD information. This method was validated using clinical records from the general practitioners (GPs). Face validity of the case ascertainment was tested for three etiological factors (smoking, sex and family history of PD). In total 54825 participants were included from the cohorts AMIGO and EPIC-NL. Sources of PD information included self-reported PD, self-reported PD medication, a 9 item screening questionnaire (Tanner), electronical medical r

SUBMITTER: Reedijk M 

PROVIDER: S-EPMC7329061 | biostudies-literature | 2020

REPOSITORIES: biostudies-literature