目的 了解包头市区小学生近视现状,分析其可能的影响因素,为包头市小学生近视防治提供基础资料。 方法 采用非条件Logistic回归模型对可能与近视发生有关的29项因素进行多因素分析,筛检出包头市区小学生近视的影响因素。结果 包头市区小学生近视患病率为24.86%,其中男生为23.07%,女生为26.71%。通过非条件Logistic回归模型多因素分析,最终筛检出11个因素与小学生近视有统计学关联。 结论包头市区小学生的近视率已达较高水平,无论学校还是家庭视觉环境均存在较多问题,应采取切实措施降低小学生近视的发生率。

Objective To investigate the present status and the possible influencing factors of myopia in Baotou primary school pupils,and provide basic data for working out health care policies. Method Logistic regression model was uesd to screen the possible influencing factors of myopia. Results The incidence of myopia in Baotou primary school pupils was 24.86% with 23.07% in boys and 26.71% in girls.Eleven factors were found to be significantly associated with myopia by logistic regression analysis. Conclusions The investigation suggests that the incidence of myopia in Baotou primary school pupils has reached a higher level.Whether at home or at school,there are many problems in their visual environments.Workable measures should be taken to reduce the incidence of myopia in the primary school pupils.