河南漯河地区中老年人群类风湿关节炎危险因素及其患病情况分析

目的 通过对河南省漯河市中老年类风湿关节炎(RA)人群的调查,了解其患病相关情况及危险因素.方法 通过两阶段整群抽样的方法及问卷、实验室检测的方法对漯河地区中老年进行调查,根据2010年ACR/EULAR提出的RA分类标准对RA人群病情及其危险因素进行评估.结果 本研究中占漯河地区中老年RA的患病人群为0.71％.65～69岁和60～64岁两个年龄段的患病率较高,分别为1.13％和0.84％,标化后分别为1.10％和0.77％;从性别上看男性患病率显著低于女性(0.39％ vs.1.02％,x2=10.513,P=0.001).RA的重要危险因素包括:性别(女性)、居住楼层(一层)、吸烟和遗传因素,危险度分别为2.595(95％CI:1.407～4.784)、2.967(95％CI:1.749～6.307)、1.682(95％CI:1.206～4.039)和1.934(95％CI:1.286～4.130).结论 漯河市中老年人群RA的患病率为0.71％,女性、居住一层、吸烟和遗传因素是其危险因素.

Analysis of risk factors and prevalence of rheumatoid arthritis in middle-aged and elderly population in Luohe of Henan

Objective To explore the prevalence and risk factors of rheumatoid arthritis in the elderly population in Luohe District of Henan Province.Methods A total of 8 610 residents were recruited for a two-stage cluster sampling survey through a questionnaire of RA according to 2010 ACR/EULAR classification criteria.Physical examinations and blood tests were performed.Results The crude prevalence rate of rheumatoid arthritis was 0.76％ and 0.71％ for standardized prevalence in the middle-aged and elderly population in Luohe city.In the age distribution,of the 65-69 years old and 60-64 years old prevalence were 1.13％ and 0.84 ％,and 1.10 ％ and 0.77 ％ for standardized prevalence respectively.Sexual comparisons showed a significantly higher prevalence in females than in males (1.02 ％ vs.0.39 ％,x2 =10.513,P =0.001).The risk factors of RA were:sex (female),living floor (first floor),smoking and genetic factors,risk were 2.595 (95％CI:1.407-4.784),2.967 (95％CI:1.749-6.307) 1.682 (95％ CI:1.206-4.039) and 1.934 (95 ％ CI:1.286-4.130).Conclusion The prevalence of rheumatoid arthritis was 0.71％ in the middle-aged and elderly population in Luohe city.The risk factors involve women,smoking and hereditary factors