膳食因素与肾结石关系的有序结果logistic回归分析  

ORDINAL LOGISTIC REGRESSION ON THE ASSOCIATION BETWEEN DIETARY FACTORS AND RENAL CALCULUS

作　　者：赵月娟[1] 黎松林[2] 陈树培[2] 杨北兵[2] 邰昌松[2] 吴礼康[2] 刘益民[2] 栾荣生[1] 李佳园[1] 

机构地区：[1]华西医科大学公共卫生学院,610041 [2]深圳市宝安区卫生防疫站

出　　处：《现代预防医学》2003年第5期627-628,631,共3页Modern Preventive Medicine

摘　　要：目的 :分析膳食因素与肾结石大小、数量的剂量反应关系。方法 :采用整群分层随机抽样方法对深圳市宝安区 76 2 5名居民进行肾脏 B超检查和问卷调查 ,用 SPSS10 .0软件包进行频数分布、χ2趋势检验 ,用 Stata7.0软件作有序结果 L ogistic回归等分析。结果 :经单因素和多因素有序结果 logistic回归分析 ,最终进入模型的变量有男性、高龄、高蛋白饮食、高钙食品 ,其 OR值和 95 %的可信区间分别为 1.788(1.4 75 ,2 .16 5 )、 1.4 0 7(1.319,1.5 0 1)、 1.80 9(1.2 30 ,2 .388)、 0 .830 (0 .70 7,0 .973)。结论 :男性、高龄、高蛋白饮食是肾结石的危险因素 ,而高钙食品为保护性因素。Objective:To study dose-response relation between dietary factors and the prevalence of renal calculus in Baoan district of Shenzhen city Method:7625 residents of age above 15 were surveyed in 2000,which were sampled by random cluster and strata method The questionnaire included sex,age,dietary habits,etc Ultrasound examination was used to diagnose renal calculus By means of SPSS software,distribution of frequency, χ 2 tendency test was conducted,while ordinal logistic regression was conducted by Stata software Results: Variables entered model were male,elder age,high-protein diet and high-calcium diet,whose OR was 1 788(1 475,2 165)、1 407(1 319,1 501)、1 809(1 230,2 388)、0 830(0 707,0 973) respectively Conclusion: Male,elder age,high-protein diet was positively associated with renal calculus,while high-calcium diet was negatively associated with it

关 键 词：膳食习惯 肾结石 LOGISTIC回归 有序结果 随机抽样 

分 类 号：R692.4[医药卫生—泌尿科学] R151.41[医药卫生—外科学]