Visual problems in Parkinson disease frequently overlooked: study protocol for a multicenter observational, cross- sectional study
Recruiting
- Conditions
- Parkinson's diseasevisual disordersvisual impairmentScreening questionnaireophthalmologynon-motor symptomsDe ziekte van ParkinsonOogheelkunde, oogproblemenNiet motore symptomenVragenlijst
- Registration Number
- NL-OMON23926
- Lead Sponsor
- RadboudUMC
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- 100
Inclusion Criteria
phase 1: Parkinson's disease or control (no inclusion criteria for screening questionnaire)
Exclusion Criteria
Hoehn and Yahr's Parkinson's staging score ≥ 4
Secondary cause of parkinsonism as detected by history
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method - validation of screening questionnaire regarding visual problems. We use in depth ophthalmological assessment as gold standard<br>
- Secondary Outcome Measures
Name Time Method - prevalence of visual problems within PD <br /><br>- Clinical impact of visual problems