天津市区胃癌危险因素的配对病例对照研究

目的 进一步探讨各危险因素与胃癌的关系。方法 选取天津市市内六区1998年和1999年的189例新发胃癌病人并按性别、年龄、民族等配比条件选取该市189名健康人群进行1：1配对的病例对照研究,资料处理采用条件logistic回归分析。结果 多因素条件logistic回归分析显示胃癌的发病与下列4种因素关节密切：烟熏食品OR=2.34,95%CI：1.60-4.98;吸烟量OR=6.07,95%CI：1.26-7.16;喜食重盐饮食OR=1.95,95%CI：1.27-3.23;过量摄入动物肉类OR=1.46,95%CI：1.05-2.02。结论 经常食用烟熏食品、吸烟量大、喜食重盐饮食、过量摄入动物肉类可能是胃癌的危险因素。

A case-control study on the risk factors of stomach cancer in Tianjin city

Objective To explore the risk factors of stomach cancer in Tianjin. Methods A matched case controls study was carried out. A total number of 189 patients with stomach cancer who were individually matched and interviewed. Results Multivariate conditional logistic analysis showed that stomach cancer was closely relate to the four factors: smoked food ( OR = 2.34 ,95% CI : 1.60 - 4.98 ), cigarettes smoking ( OR = 6.07 , 95% CI : 1.26 - 7.16 ), heavy salt intake ( OR = 1.95 , 95% CI : 1.27- 3.23 ) and excessive intake of meats ( OR = 1.46 ,95% CI : 1.05 - 2.02 ) were risk factors for stomach cancer. Conclusion Frequent eating smoked food, cigarettes smoking, heavy salt intake and over intake of meats were risk factors for stomach cancer.