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机构地区:[1]中国民航飞行学院医院,四川广汉618307 [2]四川大学华西公共卫生学院
出 处:《实用预防医学》2015年第1期28-30,共3页Practical Preventive Medicine
基 金:中国民航飞行学院科研项目(J-2012-79)
摘 要:目的 在中国民航飞行学员中探讨饮食因素对优势眼视力的独立效应。方法 选择中国民航飞行学院在校体检学员314名进行问卷调查,调查内容包括用眼卫生、饮食等视力相关因素,并记录招飞时和目前的视力测量值。根据优势眼的招飞视力水平进行分组,分别采用χ^2验筛选视力相关因素,并采用多因素Logistic回归模型分析饮食因素与优势眼视力变化的关系,计算其OR及调整OR值。结果 常吃糖类食品会增加视力下降发生率(调整OR=3.48,95%CI:1.01-11.98),未发现肉鱼蛋奶、蔬菜水果摄入频率及食物精细度、硬度与视力变化有关。结论 民航飞行员应控制糖类食品摄入以防视力进一步下降。后期应改进调查工具,开展饮食因素对视力影响的大样本量研究。Objective To explore the independent effect of dietary factors on dominant eye's vision among civil aviator students in China. Methods Totally, 314 aviator students in Civil Aviation Flight University of China were selected and required to fill in a questionnaire with items like the habits of using eyes, diet and other vision related factors. The current vision was tested on spot and the former vision data when they were enrolled were collected. The students were divided into two groups according to the former vision of their dominant eyes. Chi - square test was used to screen vision related factors and multi - factor Logistic regression model was used to analyze the relations between dietary factors and the change of dominant eye's vision, the OR and adjusted OR were calculated as well. Results High frequency of eating carbohydrate food could increase the risk of vision decline (adjusted OR = 3.48, 95 % CI : 1.01 - 11.98). The frequency of eating meat, fish, eggs, milk, fruits, vegetables and the fineness or hardness of the food were not found to be related with the vision change. Conclusions The intake of carbohydrate fc~ should be controlled among civil aviators so as to prevent vision decline. A larger sample size research using improved survey tools should be conducted in the future.
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