2009年山东大学医学院学生便秘情况及其影响因素分析

[目的]了解在校大学生便秘患病情况及其影响因素。[方法]2009年7～12月，随机抽取山东大学医学院在校大学生897名进行问卷调查。[结果]调查897人，过去12个月便秘患病率为28．09％。便秘患病率，女生为31．81％，男生为20．92％（P〈0．01）；农村学生为30．38％，城市学生为19．67％（P〈0．01）；有家族便秘史的为45．12％，无家族便秘史的为26．48％（P〈0．01）；食用蔬菜量较少者为38．10％，食用蔬菜量较多者为25．15％（P〈0．01）；睡眠质量较差者为35．10％．睡眠质量较好者为24．66％（P〈0．01）；身体状况较差者为34．64％，身体状况较好者为24．38％（P〈0．01）。非条件Logistic回归分析显示，便秘的发生与性别、食用蔬菜量、睡眠质量、身体状况、家族便秘史有关。[结论]山东大学医学院学生便秘患病率较高。女性、有家族便秘史、食用蔬菜量少、睡眠质量差、身体状况不好是患便秘的危险因素。

Analysis on Constipation and its Influencing Factors among Students at the Medical School, Shandong University, 2009

[Objective]To understand the prevalence and associated factors of constipation among undergraduates. [Methods]In July- December,2009,897 students were randomly sampled from the Medical School,Shandong University to conduct a questionnaire survey, [Results]Over the past 12 months, constipation prevalence was 28.09% of 897 persons. Constipation prevalence was 31.81% in girls,and 20.92% in boys （ P 〈0. 01） ;30.38% in rural students, 19.67% in urban students （ P 〈0.01） ;45.12% in those with a family history of constipation,26.48% in those with no family history of constipation （ P 〈0.01）. 38.10% in those with less vegetables, 25.15% in those with more vegetables （ P 0.01） ;35.10% in those with poor sleep quality,24. 66% in those with good quality of sleep （ P 〈0.01） ;34.64% in those in poor physical condition, 24. 38 % in those in good physical condition （ P 〈0.01）. Logistic regression analysis showed that the incidence of constipation was related to gender, consumption of vegetables, sleep quality, physical condition, family history of constipation. [Conclusion] The prevalence of constipation is high among medical students in Shandong University. Females,family history of constipation, consumption of less vegetables, poor quality of sleep, poor physical condition are risk factors for constipation.