Serge Gauthier, MD, FRCPC
McGill Centre for Studies in Aging,
Montreal, Canada
Alzheimer's disease (AD) is the most common cause of dementia, worldwide. It is well known that the incidence and prevalence of AD increase with age; therefore, because of the increasing longevity of our populations, and the large cohort of baby-boomers coming to maturity, more and more people will be affected by this condition. Fortunately, there are encouraging results from studies on symptomatic therapy and there is reason to hope that we may achieve long term stabilization and preventive treatment. This review will emphasize the important role of the primary care practitioner in the diagnosis and management of AD.
Clinical presentation of Alzheimer's disease
The Global Deterioration Scale describes the progression of AD as seven steps (Table 1), which is useful to describe the natural history of AD. This scale is familiar to most families who are caring for a patient with AD, and the primary care practitioner is often asked to describe the patient's current stage.