دورية أكاديمية

Apolipoprotein genotype for prediction of Alzheimer's disease in older Japanese: the Hisayama Study.

التفاصيل البيبلوغرافية
العنوان: Apolipoprotein genotype for prediction of Alzheimer's disease in older Japanese: the Hisayama Study.
المؤلفون: Ohara T; Department of Environmental Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan., Ninomiya T, Kubo M, Hirakawa Y, Doi Y, Hata J, Iwaki T, Kanba S, Kiyohara Y
المصدر: Journal of the American Geriatrics Society [J Am Geriatr Soc] 2011 Jun; Vol. 59 (6), pp. 1074-9. Date of Electronic Publication: 2011 Jun 07.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: Blackwell Science Country of Publication: United States NLM ID: 7503062 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1532-5415 (Electronic) Linking ISSN: 00028614 NLM ISO Abbreviation: J Am Geriatr Soc Subsets: MEDLINE
أسماء مطبوعة: Publication: Malden, MA : Blackwell Science
Original Publication: New York [etc.]
مواضيع طبية MeSH: Genotype*, Alzheimer Disease/*ethnology , Alzheimer Disease/*genetics , Apolipoprotein E4/*genetics , Genetic Predisposition to Disease/*genetics, Age of Onset ; Aged ; Aged, 80 and over ; Alleles ; Dementia, Vascular/ethnology ; Dementia, Vascular/genetics ; Female ; Genetic Carrier Screening ; Genetic Testing ; Health Behavior ; Humans ; Japan ; Life Style ; Male ; Middle Aged ; Polymorphism, Single Nucleotide/genetics ; Proportional Hazards Models ; Risk Factors
مستخلص: Objectives: To estimate the effects of the apolipoprotein E (APOE)-ɛ4 allele on the development of dementia and to elucidate its usefulness in the risk prediction of dementia in Japanese.
Design: Prospective cohort study.
Setting: The Hisayama Study, in Japan.
Participants: Five hundred twenty-three participants with deoxyribonucleic acid samples from a population of 1,073 community-dwelling participants without dementia aged 60 to 79.
Measurements: The risk estimates of the APOE-ɛ4 allele on the development of all-cause dementia, Alzheimer's disease (AD), and vascular dementia (VaD).
Results: During 17 years of follow-up, 136 participants developed dementia, 81 of whom had AD and 39 VaD. After adjusting for age, sex, education, smoking, alcohol intake, systolic blood pressure, use of antihypertensive agents, glycosylated hemoglobin, serum total cholesterol, body mass index, and regular exercise, the risks of all-cause dementia and AD were significantly higher in APOE-ɛ4 carriers than in noncarriers, but no such association was observed for VaD (all-cause dementia: hazard ratio (HR)=1.81, P=.004; AD: HR=3.42, P<.001; VaD: HR=1.08, P=.86). The area under the receiver operating characteristic curve was significantly greater when the APOE genotype was incorporated into a model with potential risk factors for AD (0.74 vs 0.68, P=.02). Other measures of model discrimination (net reclassification improvement: 0.18, P=.01; integrated discrimination improvement: 6.25, P<.001) also confirmed this improvement in AD risk assessment.
Conclusion: The APOE-ɛ4 allele is a risk factor for AD in the Japanese population. Information on APOE genotype improves AD risk assessment substantially beyond a model based on potential risk factors.
(© 2011, Copyright the Authors. Journal compilation © 2011, The American Geriatrics Society.)
المشرفين على المادة: 0 (Apolipoprotein E4)
تواريخ الأحداث: Date Created: 20110609 Date Completed: 20110823 Latest Revision: 20220318
رمز التحديث: 20221213
DOI: 10.1111/j.1532-5415.2011.03405.x
PMID: 21649613
قاعدة البيانات: MEDLINE
الوصف
تدمد:1532-5415
DOI:10.1111/j.1532-5415.2011.03405.x