Neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and Alzheimer's disease
Background and Purpose: Psychiatric, neuropsychological, and cerebral blood flow differences between patients with ischemic vascular dementia (IVD) or Alzheimer's disease (AD) were examined. Methods: A consecutive series of patients who met either the criteria off the National Institute of Neur...
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paper:paper_00392499_v27_n3_p408_Starkstein2023-06-08T15:03:23Z Neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and Alzheimer's disease Alzheimer's disease cerebral blood flow dementia neuropsychology aged anosognosia article brain blood flow cognitive defect dementia depression disease association female human major clinical study male neuropsychological test neuropsychology priority journal rating scale single photon emission computer tomography Background and Purpose: Psychiatric, neuropsychological, and cerebral blood flow differences between patients with ischemic vascular dementia (IVD) or Alzheimer's disease (AD) were examined. Methods: A consecutive series of patients who met either the criteria off the National Institute of Neurological Disorders Association for probable AD or the State of California AD Diagnostic and Treatment Centers criteria for probable IVD were included in the study. Twenty consecutive patients with IVD were matched for age, sex, and Mini-Mental State Examination scores with 40 consecutive patients with probable AD. Patients underwent a psychiatric interview, a neuropsychological assessment, and single-photon emission CT imaging with 99mTc- hexamethylpropyleneamine oxime. Results: Patients with IVD showed significantly more severe anosognosia (P<.05) and emotional lability (P<.01) than AD patients, but no significant between-group differences were found in the frequency and severity of depression. IVD patients showed significantly more severe deficits in tests of planning, sequencing (P<.05), and verbal fluency (P<.05) as well as significantly more severe cerebral blood flow deficits in the basal ganglia (P<.01) and the frontal lobes (P<.001) than AD patients. Conclusions: Patients with IVD showed a relatively more severe dysfunction of the frontal lobes as demonstrated by single-photon emission CT and expressed in specific psychiatric and neuropsychological changes that AD patients matched for age, sex, and severity of dementia. 1996 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00392499_v27_n3_p408_Starkstein http://hdl.handle.net/20.500.12110/paper_00392499_v27_n3_p408_Starkstein |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Alzheimer's disease cerebral blood flow dementia neuropsychology aged anosognosia article brain blood flow cognitive defect dementia depression disease association female human major clinical study male neuropsychological test neuropsychology priority journal rating scale single photon emission computer tomography |
spellingShingle |
Alzheimer's disease cerebral blood flow dementia neuropsychology aged anosognosia article brain blood flow cognitive defect dementia depression disease association female human major clinical study male neuropsychological test neuropsychology priority journal rating scale single photon emission computer tomography Neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and Alzheimer's disease |
topic_facet |
Alzheimer's disease cerebral blood flow dementia neuropsychology aged anosognosia article brain blood flow cognitive defect dementia depression disease association female human major clinical study male neuropsychological test neuropsychology priority journal rating scale single photon emission computer tomography |
description |
Background and Purpose: Psychiatric, neuropsychological, and cerebral blood flow differences between patients with ischemic vascular dementia (IVD) or Alzheimer's disease (AD) were examined. Methods: A consecutive series of patients who met either the criteria off the National Institute of Neurological Disorders Association for probable AD or the State of California AD Diagnostic and Treatment Centers criteria for probable IVD were included in the study. Twenty consecutive patients with IVD were matched for age, sex, and Mini-Mental State Examination scores with 40 consecutive patients with probable AD. Patients underwent a psychiatric interview, a neuropsychological assessment, and single-photon emission CT imaging with 99mTc- hexamethylpropyleneamine oxime. Results: Patients with IVD showed significantly more severe anosognosia (P<.05) and emotional lability (P<.01) than AD patients, but no significant between-group differences were found in the frequency and severity of depression. IVD patients showed significantly more severe deficits in tests of planning, sequencing (P<.05), and verbal fluency (P<.05) as well as significantly more severe cerebral blood flow deficits in the basal ganglia (P<.01) and the frontal lobes (P<.001) than AD patients. Conclusions: Patients with IVD showed a relatively more severe dysfunction of the frontal lobes as demonstrated by single-photon emission CT and expressed in specific psychiatric and neuropsychological changes that AD patients matched for age, sex, and severity of dementia. |
title |
Neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and Alzheimer's disease |
title_short |
Neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and Alzheimer's disease |
title_full |
Neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and Alzheimer's disease |
title_fullStr |
Neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and Alzheimer's disease |
title_full_unstemmed |
Neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and Alzheimer's disease |
title_sort |
neuropsychological, psychiatric, and cerebral blood flow findings in vascular dementia and alzheimer's disease |
publishDate |
1996 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00392499_v27_n3_p408_Starkstein http://hdl.handle.net/20.500.12110/paper_00392499_v27_n3_p408_Starkstein |
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1768542026731618304 |