Analysis of nutritional status of primary and middle school students in Baodi district,Tianjin
10.3969/j.issn.1673-9701.2025.18.010
- VernacularTitle:天津市宝坻区中小学生营养状况分析
- Author:
Xiaoqiong TAN
1
;
Manman LIU
1
;
Yuanjie LI
1
Author Information
1. 天津市宝坻区疾病预防控制中心(天津市宝坻区卫生监督所)慢性病控制科,天津 301800
- Publication Type:Journal Article
- Keywords:
Primary and middle school students;
Nutritional status;
Nutritional improvement;
Nutrition education
- From:
China Modern Doctor
2025;63(18):46-49,74
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze the nutrition status of primary and middle school students in Baodi district,Tianjin in 2021 and 2023,as to provide scientific basis for improving the nutritional status of students.Methods A stratified random cluster sampling method was adopted to select 12 schools in Baodi district,Tianjin.Students' nutrition status were assessed from September to November of every year in 2021 and 2023,including questionnaire survey,physical examination and biochemical indicators.Results Compared with the same gender and age students in 2021,the height of boys aged 7-13 and girls aged 7-12 will significantly increase in 2023,while the body mass of boys and girls aged 8 and 11 will significantly increase.Compared with 2021,the overweight and obesity rates among males have significantly decreased in 2023,while the emaciation rates among males and females have significantly increased.The anemia rate,serum ferritin and vitamin A,and vitamin D deficiency rate among students in 2023 were 12.25％,3.77％,15.70％,and 50.31％,respectively,with no statistically significant difference compared to 2021(P＞0.05).The awareness rate of nutrition knowledge and the proportion of related behaviors among students in 2023 have significantly increased compared to 2021.Conclusion Compared with 2021,the overweight and obesity rates among primary and secondary school students will decrease in 2023,while anemia,serum ferritin,vitamin A,and vitamin D deficiencies will not improve.Targeted intervention activities are urgently needed.
