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[Memory and language disorders in Alzheimer's dementia]
1Service de Neurologie Dejerine, INSERM U 320, CHU Côte de Nacre, Caen.
Revue Neurologique
|January 1, 1992
Summary
Alzheimer type dementia primarily affects memory and language, but early stages may show preserved abilities. Recognizing patient subgroups is crucial for understanding Alzheimer's disease causes and treatments.
Area of Science:
- Neuropsychology
- Neurology
- Cognitive Science
Context:
- Alzheimer type dementia is a leading cause of cognitive decline.
- Memory impairment is a hallmark symptom, often accompanied by language deficits.
- Early-stage Alzheimer disease presents a complex cognitive profile with both deficits and preserved functions.
Purpose:
- To explore the cognitive characteristics of early-stage Alzheimer type dementia.
- To investigate the heterogeneity in cognitive profiles among Alzheimer patients.
- To highlight the implications of cognitive subgroups for research and therapy.
Summary:
- Memory dysfunction is a key diagnostic feature of Alzheimer type dementia.
- Language disruption is also a prominent clinical manifestation.
- Cognitive neuropsychology indicates that early Alzheimer disease can involve both impaired and spared cognitive functions, particularly in memory and language.
Impact:
- Identifying distinct patient subgroups in Alzheimer disease is vital.
- Understanding cognitive heterogeneity can inform targeted therapeutic strategies.
- This research has implications for etiological investigations into Alzheimer disease.