摘要
目的确立我国城市中小学生正常排便次数及功能性肠病患病率。方法采用多级整群随机抽样方法,对我国6个省及两个直辖市中51 956名中小学生进行流行病学问卷调查。结果①88.05%±0.28%的学生排便次数在每天1～2次或者每2天1次之间,女生的排便次数明显少于男生,两者比较差异有统计学意义(P<0.01);②城市中小学生中肠易激综合征(IBS)、功能性便秘及腹泻的患病率分别为20.19%(10 490)、25.92%(13 467)及8.77%(4557)。结论①城市中小学生的正常排便次数在每天1～2次或者每2天1次之间;②IBS、功能性便秘及腹泻是城市中小学生的常见病及多发病。
Objective To explore the most common bowel frequency and the prevalence rates of functional bowel disorders among adolescents in China. Methods A questionnaire survey was conducted among 51 956 students from high and primary schools in 6 Chinese cities distributed in the whole China collected by stratified, randomized, cluster sampling to study the epidemiology of functional bowel disorders. Results ① 88.05% ± 0.28% of the students had bowel frequency between 1-2 times/day and 1 time/two days. Girl students were found to have a lower bowel frequency than boy students （ P 〈 0.01 ） . ② The prevalence rates of irritable bowel syndrome, chronic constipation, and chronic diarrhea were 20.19% （10 490）, 25.92% （13 467）, and8.77% （4557） respectively. Condusion ① The normal bowel frequency among adolescents in China may be defined as bowel movements between 1-2 times per day and 1 time per two days. ② Irritable bowel syndrome, chronic constipation and chronic diarrhea are common disorders among the adolescents in China.
出处
《中华医学杂志》
CAS
CSCD
北大核心
2007年第10期657-660,共4页
National Medical Journal of China
基金
上海市教育发展基金(沪教研 2005001)
关键词
结肠疾病
功能性
便秘
腹泻
Colonic diseases, functional
Constipation
Diarrhea
