不同膳食模式中学生超重肥胖影响因素的城乡差异研究

A Study on Urban-Rural Differences in the Influencing Factors of Overweight and Obesity Among Secondary School Students with Different Dietary Patterns

目的:探讨城乡之间不同膳食模式中学生超重肥胖的影响因素,为预防和控制中学生超重肥胖提供更有针对性的指导。方法:收集泸州市3 869名中学生的膳食数据和体格检查数据,运用主成分分析法提取膳食模式,并进行Logistic回归分析。结果:本研究共提取了3种膳食模式,分别为传统、蔬果以及速食模式。多因素Logistic回归分析结果显示,性别、是否为独生子女、母亲文化程度以及父亲体型对城市中学生超重肥胖的影响显著(P <0.05);父母亲体型、锻炼强度以及每周在校吃饭天数对乡村中学生超重肥胖的影响显著(P <0.05)。结论:不同膳食模式下影响泸州市中学生超重肥胖的因素不同,相关部门应针对不同情况采取干预措施,预防中学生超重肥胖的发生。

Objective:To find out what causes overweight and obesity in secondary school students with different diets in urban and rural areas.Method:The diets and physical exams of 3 869 secondary school students in Luzhou city were collected and analysed.The study found three main diets:traditional,fruit and veg,and fast food.The results of multivariate Logistic regression analysis showed that gender,whether the child was an only child,mother's education level and father's body type were the influencing factors of overweight and obesity in urban secondary school students(P < 0.05).Parent's body type,intensity of exercise and the number of days of eating at school per week were the influencing factors of overweight and obesity in rural secondary school students(P < 0.05).Conclusion:The factors affecting overweight and obesity in Luzhou city secondary school students are different depending on their diet.The relevant departments should take intervention measures to prevent overweight and obesity in different situations.