Issue |
Med Sci (Paris)
Volume 18, Number 6-7, Juin–Juillet 2002
|
|
---|---|---|
Page(s) | 689 - 696 | |
Section | M/S Revues : Articles de Synthèse | |
DOI | https://doi.org/10.1051/medsci/20021867689 | |
Published online | 15 June 2002 |
Maladie d’Alzheimer : vision d’ensemble, aspects cliniques, facteurs de risque et prévention
Alzheimer’s disease: overview, risk factors and prévention
Hôpital Broca, CHU Cochin Port-Royal, Université René Descartes, Paris V, Service de gérontologie clinique, 54-56, rue Pascal, 75013 Paris, France
*
anne-sophie.rigaud@brc.ap-hop-paris.fr
Un numéro thématique de médecine/sciences sur la maladie d’Alzheimer ne pouvait se concevoir sans aborder les questions cliniques, diagnostiques et thérapeutiques de cette maladie. En effet, si depuis une vingtaine d’années, des avancées considérables ont été effectuées dans la compréhension des mécanismes physiopathologiques de la maladie, son diagnostic, en revanche, est resté avant tout clinique devant un faisceaux d’arguments, en l’absence de marqueur biologique spécifique. Et la certitude diagnostique n’est encore acquise que lors de l’examen anatomopathologique. De même, la seule thérapeutique utilisée en pratique, les anticholinestérasiques, repose sur les données neurochimiques qui ont été obtenues il y a déjà plus de vingt ans.
Abstract
Alzheimer’s disease is a degenerative dementia which is characterized by a progressive onset, a gradual decline of memory and at least one among the following disturbances (aphasia, apraxia, agnosia, executive functions disturbances). The disease cannot be explained by other neurologic or gêneral conditions. Diagnosis is established according to international standardized criteria after a clinical and neuropsychological examination, biological, neuroimaging with CT scan and MRI investigations. Alzheimer’s disease should be diagnosed at early stages of the disease in order to implement the caring of the patient and optimize the possibility to delay the disease. Several individual and environnemental risk factors have been identified. A better knowledge in these risk factors will enable us to have a better understanding of the pathophysiological mechanisms and a better prevention of the disease. The treatment is currently symptomatic but research in this field is currently promising.
© 2002 médecine/sciences - Inserm / SRMS
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