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]食品安全毒理学研究与评价北京市重点实验室 [3]河北大学医学部
出 处:《中国学校卫生》2023年第5期686-690,共5页Chinese Journal of School Health
摘 要:目的 分析河北省某高校大学生春夏两季的总水摄入量及来源,为提出不同季节的水适宜摄入量提供科学依据。方法 在河北省保定市某高校招募受试对象,于2021年4和6月分别进行调查,最终完成春夏两季调查的人数为80人。采用定量用具,利用《7天24小时饮水行为调查问卷》于春夏两季分别记录连续7 d的饮水量;采用称重法与双份饭法结合的方式进行食物水摄入量的调查,并检测食物样本中所含的水分。分析调查对象春夏两季的总水摄入量及来源。结果 调查对象春夏两季的饮水量[1 141(715),1 176(649) mL/d]和总水摄入量[(2 496±604)(2 458±554)mL/d]差异无统计学意义(F值分别为1.86,0.59,P值均>0.05);春季的食物水摄入量高于夏季[(1 318±274)(1 217±302)mL/d](F=16.63,P<0.05)。春季的饮水量占比和食物水摄入量占比分别为46%和54%,夏季均为50%,差异均有统计学意义(F值分别为12.97,12.97,P值均<0.05)。不同性别调查对象春、夏两季的总水摄入量、饮水量和食物水摄入量差异均有统计学意义(t/Z值分别为4.75,-3.63,3.44;4.80,-2.91,4.01,P值均<0.05)。不同体质量指数分组调查对象春、夏两季的总水摄入量、饮水量、饮水量占比和食物水摄入量占比差异均有统计学意义(F/H值分别为8.08,16.65,3.03,3.03;7.11,17.97,4.52,4.52,P值均<0.05)。调查对象春、夏两季达到我国成人适宜饮水量的比例为13.8%,18.8%;春夏两季饮水量达到我国成人适宜饮水量人群的总水摄入量、饮水量、饮水量占比均高于未达到成人适宜饮水量人群(t/Z值分别为6.64,-5.19,5.79;8.12,-5.97,5.70,P值均<0.05)。结论 季节是影响大学生总水摄入量的因素,在制定适宜饮水摄入量时应加以考虑。Objective To analyze the total fluids intake and sources of college students from Hebei in spring and summer,and to provide a scientific reference for appropriate fluids intake in different seasons.Methods Subjects were recruited in a university in Baoding,Hebei Province,and investigations were conducted in April and June 2021.The number of people who completed both spring and summer investigations was 80.Quantitative instruments and 7-day 24 h Fluid Intake Questionnaire were used to investigate the total drinking fluids,and it was recorded for 7 consecutive days in spring and summer respectively.The duplicate portion method was used to investigate the water from food.The total fluids intake and sources among subjects were analyzed in spring and summer.Results There was no statistical significance between the total drinking fluids and total fluids intake between spring and summer[1141(715),1176(649)mL/d,(2496±604)(2458±554)mL/d](F=1.86,0.59,P>0.05).Spring showed significantly higher water from food compared with summer[(1318±274)(1217±302)mL/d](F=16.63,P<0.05).The proportions of total drinking fluids and water from food in spring were 46% and 54%,respectively,and both were 50%in summer,the differences were statistically significant(F=12.97,12.97,P<0.05).There were differences in total fluids intake,total drinking fluids and water from food of different genders in earch season(t/Z=4.75,-3.63,3.44;4.80,-2.91,4.01,P<0.05).There were differences in total water intake,total drinking fluids,the proportions of total drinking fluids and water from food of different BMI groups in each season(F/H=8.08,16.65,3.03,3.03;7.11,17.97,4.52,4.52,P<0.05).In spring,only 13.8%of subjects achieved the recommended total drinking fluids of China,compared with 18.8%in summer.In spring and summer,the total fluids intake,total drinking fluids,the proportions of total drinking fluids in the group achieved the recommendation were all higher than those who did not reach the recommendation(t/Z=6.64,-5.19,5.79;8.12,-5.97,5.70,P<0.05).Conclu
分 类 号:R123[医药卫生—环境卫生学] G478[医药卫生—公共卫生与预防医学]
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