The purpose of this study is to compare exposure to general anesthesia between cases with a diagnosis of Alzheimer´s disease and controls without diagnosis, through studies of medical records. The investigators wish to explore if there is a relationship between exposure to general anesthesia and the development of Alzheimer´s disease.
Study Type
OBSERVATIONAL
Enrollment
877
University Hospital
Linköping, Linkoping, Sweden
Exposure to general anesthesia
Time frame: Up to 20 years in retrospect
Exposure to inhaled anesthetics
Time frame: Up to 20 years in retrospect
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