Mazda Motor Corporation Hofu Clinic, Hofu, Yamaguchi, Japan.
Environ Health Prev Med. 2012 Sep;17(5):408-14. doi: 10.1007/s12199-012-0270-1. Epub 2012 Feb 18.
To investigate breakfast eating habits on daily energy and fish, vegetable, and fruit intake in Japanese adolescents.
This study was completed as part of the Shunan Child Health Cohort Study. Two types of questionnaires, one on lifestyle habits and the other a brief-type, self-administered questionnaire on diet history, were administered to second-year junior high school students (1,876 boys and 1,759 girls) in Shunan City, Yamaguchi, Japan. The different breakfast habits were compared using the general linear model and the estimated means and P value for trend were calculated, with energy-adjusted food intake as the dependent variable and body mass index, gender, age, residential areas, and living status as covariates.
In both males and females, the proportion of those who ate breakfast irregularly was about 10%. The daily intake of fish, vegetables, and fruit was significantly higher in those who ate breakfast with their guardians than in those who ate breakfast alone (P for trend <0.01). The daily intake of fish, seafood, and vegetables was significantly higher in those who less frequently ate cooked foods for breakfast (P for trend <0.01). Those who ate rice more frequently than bread at breakfast had a higher daily intake of fish, seafood, and vegetables (P for trend <0.01).
Eating breakfast with the family, reducing the intake of cooked foods at breakfast, and eating breakfast with rice as a main staple food are suggested to contribute to an improved quality of diet in adolescents.
调查日本青少年的日常能量摄入、鱼类、蔬菜和水果摄入与早餐饮食习惯之间的关系。
本研究是顺天堂大学盐山儿童队列研究的一部分。向山口县顺天堂市的初二学生(男生 1876 人,女生 1759 人)发放了两种类型的问卷,一种是生活方式习惯问卷,另一种是关于饮食史的简要自填式问卷。采用一般线性模型比较不同的早餐习惯,计算能量调整后的食物摄入量为因变量,体质指数、性别、年龄、居住地区和生活状况为协变量的估计均值和趋势 P 值。
在男性和女性中,不规律吃早餐的比例约为 10%。与独自吃早餐的人相比,与监护人一起吃早餐的人每天摄入的鱼类、蔬菜和水果明显更多(趋势 P<0.01)。早餐较少食用熟食的人,每天摄入的鱼类、海鲜和蔬菜明显更多(趋势 P<0.01)。与面包相比,早餐更频繁食用米饭的人,每天摄入的鱼类、海鲜和蔬菜更多(趋势 P<0.01)。
与家人一起吃早餐、减少早餐时食用熟食的频率以及以米饭作为早餐主食,这些习惯有助于改善青少年的饮食质量。