The Role of DLOTCA-G in the Cognitive Function Evaluation of Parkinson's Patients

Inclusıon Criteria * Parkinson's patients aged 65 years and older with and without cognitive impairment (60 patients) and healthy control patients (30 patients) * Hoehnn Yahr Staging between 1 and 2.5 in patients with Parkinson's diseas * Confirmed by brain MRI from patients without vascular dementia who routinely attend the Parkinson's follow-up outpatient clinic * At least primary school graduates * In patients with Parkinson's dissease patients with cognitive impairment, MMSE below 20 in primary school education level; below 24 in secondary, high school and university education level * In patients with Parkinson's disease without cognitive impairment, MMSE 20 and above in primary school education level; 24 and above in secondary, high school and university education level Exclusıon Criteria * Preexisting cognitive impairment * Psychiatric disorders such as psychotic disorders, mood disorders, alcohol or drug abuse * Severe language dysfunction and/or bilateral limb motor dysfunction and inability to participate in clinical psychology tests, severe visual and/or auditory impairments * Patients with significant cerebral atrophy or neurological vascular lesions * The Geriatric Depression Scale was administered to all participants, and participants with a total score of 13 or more out of 30 points were excluded from the study.