机构地区:[1]北京大学公共卫生学院营养与食品卫生学系,北京100191 [2]北京体育大学 [3]北京大学食品安全毒理学研究与评价北京市重点实验室
出 处:《中国学校卫生》2020年第3期329-332,336,共5页Chinese Journal of School Health
基 金:国家自然科学基金项目(81673146)。
摘 要:目的调查北京市某高校男性运动人群春季饮水量及饮水类型,为制定相应适宜水摄入量提供科学数据。方法采用单纯随机抽样的方法抽取北京市某高校男性运动人群109名,采用连续7 d 24 h饮水记录法,记录调查对象每次的饮水量和饮水种类。结果调查对象每天饮水量中位数为1 789 m L,达到中国成年居民水适宜摄入量的为60人,占总人数的55.1%。按能量消耗四分位分组后,不同能量消耗组调查对象之间的饮水量差异有统计学意义(χ^2=9.20,P=0.03),达到适宜饮水量的百分比差异有统计学意义(χ^2=18.27,P=0.04)。调查对象白水、奶及奶制品、运动饮料、其他含糖饮料饮用量中位数分别为1 180,40,65和383 m L,分别占饮水量的67.1%,2.2%,3.7%和22.2%。不同体脂率组调查对象的运动饮料饮用量占饮水量的百分比差异有统计学意义(χ^2=8.59,P=0.04)。不同能量消耗组调查对象的运动饮料(χ^2=8.25,P=0.02)和其他含糖饮料饮用量占饮水量的百分比(χ^2=8.57,P=0.01)差异有统计学意义。结论北京市某高校男性运动人群中,不同能量消耗组饮水量不同,能量消耗较高组饮水量也较高;饮水类型主要以饮用白水为主,不同体脂率和不同能量消耗组运动人群间的饮水类型存在差异。Objective To investigate and analyze the amount and the type of fluid intake in spring among male college athletics in a university in Beijing,and to provide scientific basis and reference data for fluid intake-related education and formulating adequate water intake. Methods A simple random sampling method was used to select 109 male sports crowd from a college in Beijing. The information on amount and types of fluid intake were recorded using the validated 7-day fluid specific diary. Results The median amount of daily fluid intake among participants was 1 789 m L. The number of participants who reached the amount of adequate water intake for Chinese adult residents 60,which accounted for 55.1% of the total participants. There was difference on the amount of fluid intake among different participants after grouped by the quartiles of exercise consumption( χ^2= 9.20,P = 0.03).There were also differences in the percentage of fluid intake reaching the recommended amount on adequate water intake( χ^2= 18.27,P = 0.04). The median amount of plain water,dairy products,sports beverages,and other sugary beverages were 1 180,40,65,and 383 m L,respectively;which accounted for 67.1%,2.2%,3.7%,and 22.2% of daily fluid intake. There was difference on the amount of sports beverages among different participants after grouped by the quartiles of BF%( χ^2= 8.59,P = 0.04). There was difference on the amount of sports beverages( χ^2= 8.25,P = 0.00) and other sugar-sweetened beverages( χ^2= 8.57,P = 0.02) among different participants after grouped by the quartiles of energy expenditure. Conclusion Among male sports population in a university in Beijing,the amount of fluid intake differed among different participants after grouped by the quartiles of exercise consumption. As the exercise consumption of participants increased,the water consumption increased. Participants mainly drink plain water,and there were differences on the types of fluid intake among participants with different BF% and different energy expenditure.
分 类 号:R193[医药卫生—卫生事业管理] G647.9[医药卫生—公共卫生与预防医学]
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