Diabetes mellitus: a risk factor for ischemic stroke in a large biracial population.
Diabetes mellitus: a risk factor for ischemic stroke in a large biracial population.
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DOI:
10.1161/strokeaha.113.001318
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发表时间:
2013-06
期刊:
影响因子:
8.3
通讯作者:
Kissela BM
中科院分区:
文献类型:
--
作者:
Khoury JC;Kleindorfer D;Alwell K;Moomaw CJ;Woo D;Adeoye O;Flaherty ML;Khatri P;Ferioli S;Broderick JP;Kissela BM
We previously reported increased incidence of ischemic stroke among both blacks and whites with diabetes, especially in those <55 years old. With rising prevalence of diabetes in the last decade, we revisit the impact of diabetes on stroke incidence in the same population (~1.3 million) 5 and 10 years later. This is a population-based study. First ischemic strokes among African American and white residents of the 5-county Greater Cincinnati/Northern Kentucky region, ≥20 years old, for periods 7/1993 to 6/1994, 1999, and 2005, were included in this analysis. Incidence rates were adjusted for gender, race and age, as appropriate, to the 2000 US population. History of diabetes among first ischemic strokes was reported for 493/1,709 (28%) in 1993/94, 522/1,778 (29%) in 1999, and 544/1,680 (33%) in 2005. Risk ratios (95% CI) for rates of stroke in those with versus without diabetes for African Americans reduced significantly from 5.6 in 1993/94 to 3.2 in 2005; for whites the risk ratio remained stable at 3.8 in 1993/94 and 2005. However, risk ratios varied with age, with an overall 5- to 14-fold increased risk observed in those 20 to 65 years old. Those with diabetes remain at greatly increased risk for stroke at all ages, especially <65 years, regardless of race. The rates and risk ratios for 1999 and 2005, while similar to those previously reported for the mid-1990s, take on increased significance, given the epidemic of diabetes and metabolic syndrome throughout the US and the world.