Hu Yichun, Chen Jing, Li Min, Li Weidong, Yang Yanhua, Yang Lichen, Wang Rui, Piao Jianhua
National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention; Key Laboratory of Trace Element Nutrition, National Health and Family Planning Commission, Beijing 100050, China.
Zhonghua Yu Fang Yi Xue Za Zhi. 2016 Mar;50(3):213-6. doi: 10.3760/cma.j.issn.0253-9624.2016.03.004.
The level of blood hemoglobin and the anemia status of Chinese urban residents in 2010-2012 was analyzed.
All the data in this study came from the China Nutrition and Health Survey in 2010-2012. By using multi-stage stratified sampling and population proportional stratified random sampling method, 74 276 residents aged above 6 from 34 metropolis and 41 middle-sized and small cities were included in this study. The concentration of blood hemoglobin was determined by cyanmethemoglobin method. Anemia was judged by the anemia standard recommended by WHO, combined with elevation correction standard. The level of blood hemoglobin, the prevalence of anemia and the 95%CI value were analyzed by using the complex sampling weighted processing, combined with the population figures released by the National Bureau of Statistics in 2009.
In 2010-2012, the level of blood hemoglobin of Chinese city population was(144.16 ± 0.78)g/L, (152.88 ± 0.94)g/L for male and(135.01 ± 0.71)g/L for female, while (145.65 ± 1.22)g/L for metropolis and (143.90 ± 0.89)g/L for small and medium-sized. The anemia prevalence of Chinese city population (pregnant women were not included) was 9.7%(95%CI: 9.4%-10.1%), 6.8%(95%CI: 6.4%-7.3%) for male and 12.8%(95%CI: 12.2%-13.4%) for female, while 8.5%(95% CI: 8.0%-9.0%) for metropolis and 10.0%(95%CI: 9.5%-10.4%) for small and medium-sized. The anemia prevalence of 18-44 women (15.4%, 95%CI: 14.3%-16.6%) was the highest among all the age-groups, and the average anemia prevalence of people more than 60 years-old (including) (12.5%, 95%CI: 11.8%-13.2%) was higher than the other age-groups.
The anemia prevalence of Chinese city population in 2010-2012 was obviously decreased in comparison of 10 years ago, while, more attention and improvement measures should be take upon women at reproductive age and the elder people.
分析2010 - 2012年中国城市居民的血红蛋白水平及贫血状况。
本研究所有数据来自2010 - 2012年中国营养与健康调查。采用多阶段分层抽样和人口比例分层随机抽样方法,纳入了来自34个大城市和41个中小城市的74276名6岁以上居民。采用氰化高铁血红蛋白法测定血红蛋白浓度。根据世界卫生组织推荐的贫血标准并结合海拔校正标准判断贫血情况。运用复杂抽样加权处理方法,结合国家统计局2009年公布的人口数据,分析血红蛋白水平、贫血患病率及95%置信区间值。
2010 - 2012年,中国城市人群血红蛋白水平为(144.16±0.78)g/L,男性为(152.88±0.94)g/L,女性为(135.01±0.71)g/L;大城市为(145.65±1.22)g/L,中小城市为(143.90±0.89)g/L。中国城市人群(不包括孕妇)贫血患病率为9.7%(95%置信区间:9.4% - 10.1%),男性为