Prevalence of dementia and main subtypes in rural northern China.
Prevalence of dementia and main subtypes in rural northern China.
复制标题
中国北部农村痴呆症和主要亚型的患病率。
DOI:
10.1159/000375366
复制
发表时间:
2015
影响因子:
2.4
通讯作者:
Wisniewski T
中科院分区:
文献类型:
--
作者:
Ji Y;Shi Z;Zhang Y;Liu S;Liu S;Yue W;Liu M;Huo YR;Wang J;Wisniewski T
The aim of this article was to estimate the prevalence of and to determine the sociodemographic risk factors for dementia, Alzheimer’s disease (AD) and vascular dementia (VaD) among individuals residing in rural northern China. Between 2011 and 2012, residents aged ≥ 60 years and residing in rural areas of northern China were clinically assessed for symptoms of dementia, AD and VaD. Diagnoses were made using established criteria and standard procedures. Among 5,578 enrolled study participants aged ≥ 60 years, the prevalence rates of dementia, AD and VaD were 7.7, 5.4 and 1.7%, respectively. Older age (OR = 1.17; 95% CI: 1.14–1.19) and female gender (OR = 2.13; 95% CI: 1.51–3.00) were identified as independent risk factors for AD. In turn, a higher educational level (OR = 0.36; 95% CI: 0.21–0.60) and engagement in social activities (OR = 0.219; 95% CI: 0.163–0.295) were protective factors. Risk factors associated with VaD were older age (OR = 1.11; 95% CI: 1.1– 1.12) and hypertension (OR = 1.83; 95% CI: 1.18–2.86), while a higher educational level (OR = 0.53, 95% CI: 0.44–0.65) and engagement in social activities (OR = 0.34; 95% CI: 0.29–0.41) were protective factors. High rates of dementia (7.7%) and AD (5.4%) were found in the rural areas of northern China. Older age and female gender were identified as risk factors for AD, while older age and hypertension were risk factors for VaD. A higher educational level and engagement in social activities were identified as protective factors against both AD and VaD.