@article{21986, author = {Huxley R. and Kiyohara Y. and Peters R. and Beckett N. and Woodward Mark and Peters S. and Strand B. and Ninomiya T. and Walker R. and Batty G. and Ohara T. and Xu W. and Chatterjee S. and S. Arango Mejia and Beiser A. and Borenstein A. and Crane P. and Haan M. and Hassing L. and Hayden K. and Larson E. and Li C. and Russ T. and Seshadri S.}, title = {Type 2 Diabetes as a Risk Factor for Dementia in Women Compared With Men: A Pooled Analysis of 2.3 Million People Comprising More Than 100,000 Cases of Dementia}, abstract = {

OBJECTIVE: Type 2 diabetes confers a greater excess risk of cardiovascular disease in women than in men. Diabetes is also a risk factor for dementia, but whether the association is similar in women and men remains unknown. We performed a meta-analysis of unpublished data to estimate the sex-specific relationship between women and men with diabetes with incident dementia. RESEARCH DESIGN AND METHODS: A systematic search identified studies published prior to November 2014 that had reported on the prospective association between diabetes and dementia. Study authors contributed unpublished sex-specific relative risks (RRs) and 95% CIs on the association between diabetes and all dementia and its subtypes. Sex-specific RRs and the women-to-men ratio of RRs (RRRs) were pooled using random-effects meta-analyses. RESULTS: Study-level data from 14 studies, 2,310,330 individuals, and 102,174 dementia case patients were included. In multiple-adjusted analyses, diabetes was associated with a 60% increased risk of any dementia in both sexes (women: pooled RR 1.62 [95% CI 1.45-1.80]; men: pooled RR 1.58 [95% CI 1.38-1.81]). The diabetes-associated RRs for vascular dementia were 2.34 (95% CI 1.86-2.94) in women and 1.73 (95% CI 1.61-1.85) in men, and for nonvascular dementia, the RRs were 1.53 (95% CI 1.35-1.73) in women and 1.49 (95% CI 1.31-1.69) in men. Overall, women with diabetes had a 19% greater risk for the development of vascular dementia than men (multiple-adjusted RRR 1.19 [95% CI 1.08-1.30]; P < 0.001). CONCLUSIONS: Individuals with type 2 diabetes are at approximately 60% greater risk for the development of dementia compared with those without diabetes. For vascular dementia, but not for nonvascular dementia, the additional risk is greater in women.

}, year = {2016}, journal = {Diabetes Care}, volume = {39}, edition = {2015/12/19}, number = {2}, pages = {300-7}, isbn = {1935-5548 (Electronic)
0149-5992 (Linking)}, note = {Chatterjee, Saion
Peters, Sanne A E
Woodward, Mark
Mejia Arango, Silvia
Batty, G David
Beckett, Nigel
Beiser, Alexa
Borenstein, Amy R
Crane, Paul K
Haan, Mary
Hassing, Linda B
Hayden, Kathleen M
Kiyohara, Yutaka
Larson, Eric B
Li, Chung-Yi
Ninomiya, Toshiharu
Ohara, Tomoyuki
Peters, Ruth
Russ, Tom C
Seshadri, Sudha
Strand, Bjorn H
Walker, Rod
Xu, Weili
Huxley, Rachel R
U01 AG006781/AG/NIA NIH HHS/United States
Review
United States
Diabetes Care. 2016 Feb;39(2):300-7. doi: 10.2337/dc15-1588. Epub 2015 Dec 17.}, language = {eng}, }