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目的:了解郑州市市区3月～3岁儿童佝偻病发病情况及相关因素分析。方法:对郑州市3月～3岁儿童1 080例进行骨碱性磷酸酶测定,并根据简易诊断标准进行佝偻病诊断,分析其与性别、年龄等的关系。结果:3月～3岁佝偻病发病221例,发病率为20.46%,其中3月～2岁550人,发病132人;2～3岁530人,发病89人;男女发病率差异无统计学意义(P>0.05),3月～2岁组与2～3岁组发病率比较差异有统计学意义(P<0.05),随年龄的增长佝偻病发病率逐渐下降。结论:郑州市区儿童佝偻病发病率较高,应加强佝偻病健康教育、预防知识等的宣传。
Objective: To understand the incidence and related factors of rickets in children aged 3 months to 3 years in Zhengzhou urban area. Methods: The bone alkaline phosphatase (ALP) was measured in 1080 children aged from 3 months to 3 years old in Zhengzhou. The diagnosis of rickets was made according to the simple diagnostic criteria. The relationship between sex and age was analyzed. Results: There were 221 cases of rickets in March ~ 3 years old, the incidence rate was 20.46%, of which 550 were from March to 2 years old, with a morbidity of 132 persons; 530 persons aged from 2 to 3 years old, with a disease of 89 persons; the incidence of men and women was not statistically significant (P> 0.05). There was significant difference in morbidity between March ~ 2 years group and 2 ~ 3 years old group (P <0.05). The incidence of rickets gradually decreased with age. Conclusion: The prevalence of rickets in children in Zhengzhou City is relatively high. Publicity of health education and prevention of rickets should be strengthened.