农村居民膳食生活习惯及饮食行为对胃癌发病的影响

为探讨农村居民膳食生活习惯及其饮食行为因素对胃癌发病的影响,本文对农村胃癌高发现场配对病例对照研究中所取得的资料进行了单因素和多因素分析。膳食及其饮食行为单因素分析结果表明:高盐饮食、油炸食品、饮用不洁水源等都与胃癌发病显著相关,暴饮暴食、生气吃饭、进食快、烫、干、硬食等对胃癌发病有着非常显著性的影响。而常食新鲜蔬菜、豆类食品、素油、鲜肉、蒜葱、常饮绿茶等因素可能有保护性因素。条件Logistic多因素分析结果显示:经常暴饮暴食、生气吃饭、进食快最终被选入因子,提示了暴饮暴食、生气吃饭、进食快这三大饮食行为因素对胃癌的发病有着非常密切的关系。在农村,改善居民膳食结构,提倡合理的饮食习惯,对于预防胃癌的发生有着重要的意义。

Link Between Incidence of Gastric Cancer and Dietary Practice Among Villagers

Objective To investigate the relationship between foodstuffs and dietary behavior factor and the incidence of gastric cancer among rural population.Method In a matched case-control study and conditional logistic regression factors analysis the relationship was investigated.Results Heavily salted diet,deep fried foodstuffs and unqualified pond drinking water source were significantly related with the development of gastric cancer,and bad habits such as engorgement with heavy drinking and eating,angry during meal time,eating too quickly and preference for hot,dry and hard foodstuffs all had significant influences.While frequent ingestion of green vegetables,bean products,vegetable oil,fresh meat,garlic,onion,and green tea drinking were protective factors.Conditional logistic regression factors analysis showed that the engorged eating,angry during meal time,and taking meals too fast were the ultimately including factors.Conclusions These results suggest that surfiet or engorged eating,angry during meal time,and taking meal too fast three unhealthy dietary behaviors are closely related to the development of gastric cancer among rural population.Improvement of foodstuff composition and advocacy of healthy eating habits are very important in prevention and control of gastric cancer among rural population.