Impulsive-Compulsive Behaviours in Belgian-Flemish Parkinson’s Disease Patients: A Questionnaire-Based Study

Background. Impulsive-compulsive behaviours (ICB) are a potentially harmful group of behavioural symptoms among the nonmotor aspects of Parkinson’s disease (PD). Objective. To develop and perform partial validation of a Belgian-Flemish version of the Questionnaire for Impulsive-Compulsive Disorders in Parkinson’s Disease (QUIP) as a screening instrument for ICB in PD patients. Methods. Using a translation-backtranslation method, we developed a Belgian-Flemish version of the QUIP, which was subsequently completed by 88 PD patients. QUIP-positive patients were invited for a semistructured diagno... Mehr ...