Michelle Barraclough 
	
                                                                                                            
United Kingdom                                    	
                                    
 Research Article
                                                                        Personality Style in Behavioural Disturbances in Parkinso's Disease                                     
Author(s): Kathryn R. McDonald, Esther Chilman, Michelle Barraclough, Rebecca Elliott and Iracema LeroiKathryn R. McDonald, Esther Chilman, Michelle Barraclough, Rebecca Elliott and Iracema Leroi             
                                    
                                                                        
                             Objective: Non-motor changes in Parkinson’s disease (PD) can include behavioural disturbances, such as apathy and impulse control disorders (ICDs). These behavioural problems impact on quality of life and carer burden. In the case of impulsivity, there is some association with specific personality styles at the time of assessment. This study compares current and pre-morbid personality attributes among people with PD who experience a clinically significant ICD, apathy, or no behavioural disturbance. Methods: 94 PD participants without dementia (ICD, n=34; apathy, n=24; control, n=36) were examined for current and pre-morbid (10 years before PD onset) personality style using self- and informant- versions of the NEO Five-Factor Inventory. All informants were knowledgeable about patients’ midlife personalities and provided both current and pre-morbid ratings. Results: When key.. View More»