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Neuropsychological Assessment of Cognitive Decline in Patients With a Definite Parkinson's Disease

Completed
Conditions
Parkinson Disease Dementia
Interventions
Other: Neuropsychological Assessment
Registration Number
NCT01113242
Lead Sponsor
University Hospital, Strasbourg, France
Brief Summary

Cognitive disorders in Parkinson's disease (PD) are not as obvious as cognitive disorders in Alzheimer disease and their diagnosis tends to be delayed. If neuropsychological assessment of cognitive decline in Parkinson's disease is well established, the thresholds of cognitive testing corresponding to a dementia are unknown. Recently, new diagnosis criteria of dementia associated with PD have been proposed by the movement disorder society. In this study two groups of patients with idiopathic PD will be separated and compared according to their Mini Mental State Examination (MMSE) score (upper or lower than 26). Included patients will have clinically idiopathic PD, will be over 65 years old and will present cognitive complain. Cognitive and mood disorders as well as motor symptoms will be assessed using validated scales and a neuropsychological assessment dispatched in two visits will be performed . Differences in the distribution of data from the two groups of patients will be assessed in statistically analysis with non parametric tests. The purpose of this study is to determine the most effective tests and their threshold value corresponding to a pathological cognitive decline.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
40
Inclusion Criteria
  • MMSE ≥ 16
  • impact of cognitive disorders in daily living
  • criteria of the UKPDSBB for PD
  • steady state in PD
  • benign delusions or treated psychosis are tolerated
  • informed consent obtained
Exclusion Criteria
  • dementia from other origin than PD
  • cognitive decline without impact on daily living
  • MMSE < 16
  • delirium in the last 3 months
  • Severe Depression
  • Central Anticholinergic medication
  • inability to perform the cognitive testing
  • major cerebrovascular disease
  • inability to give an informed consent (patients with protective measures)

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
A:Neuropsychological AssessmentPatients with idiopathic PD and with MMSE \< à 26
B:Neuropsychological AssessmentPatients with idiopathic PD and with MMSE ≥ à 26
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Service de Gériatrie, Hôpital de la Robertsau, Hôpitaux Universitaires de Strasbourg

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Strasbourg, France

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