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Risk factors for Alzheimer's disease: a case-control study
1Neurology, Neurological Institute, Veterans General Hospital Taipei and National Yang-Ming University School of Medicine, Taiwan.
Neuroepidemiology
|January 1, 1997
Summary
Light smoking may reduce Alzheimer's disease (AD) risk, while daily smoking might increase it. Apolipoprotein E4 and well water consumption duration are also linked to AD.
Area of Science:
- Neurology
- Epidemiology
- Genetics
Background:
- Limited understanding of Alzheimer's disease (AD) risk factors.
- Need for comprehensive etiological research in AD.
Purpose of the Study:
- Investigate potential risk factors for Alzheimer's disease.
- Analyze the association between lifestyle and environmental factors with AD.
Main Methods:
- Case-control study design.
- Involved 98 Alzheimer's disease patients and 98 matched controls.
- Multivariable analyses to identify associated factors.
Main Results:
- Light smoking correlated with decreased AD risk (OR=0.10, p=0.003).
- Daily smoking showed a trend towards increased AD risk (OR=1.73, p=0.08).
- Apolipoprotein E4 allele and well water consumption duration were associated with AD.
Conclusions:
- Smoking patterns may differentially impact AD risk.
- Genetic predisposition (Apolipoprotein E4) and environmental exposure (well water) are significant factors in AD development.