0～6岁儿童乳糖酶缺乏的现状与健康关系的研究

Relation of health and lactase deficiency situation in children aged 0～6 years

【目的】探讨上海地区0-6岁儿童乳糖酶缺乏的现状以及与其生长发育的关系。【方法】采用JY-po-color Gal尿半乳糖测定试剂盒进行检测。【结果】0-6岁儿童乳糖吸收不良的发生率为47.4%,乳糖不耐受发生率为16.5%,其发生率均随儿童年龄的增加而上升,各年龄组之间差异有显著性（P〈0.01）,乳糖酶的缺乏与儿童的体格发育及营养性疾病的发生有一定的关系。【结论】要重视儿童乳糖酶缺乏的高发现状,必须早期诊断、有效干预,同时建议伴有钙、铁等营养素缺乏的患儿应适量给予相应的补充,以促进儿童正常的生长发育。

【Objective】 To investigate the relation of lactase deficiency and growth and development of children aged 0～6 years in Shanghai. 【Method】 The JY-po-color Gal of urine galactose determination kit was used to test all of children. 【Results】 The incidence of lactase malabsorption in children aged 0～6 years was 47.4% and lactase intolerance was 16.5%,which was increasing with the age of children and the significant difference exist in different age groups.It was the determinate relation between lactase deficiency and not only physical constitution development but also trophonosis. 【Conclusion】 High incidence of lactase deficiency and the importance of early diagnosis and efficient intervention must be emphasized,besides it is suggested that reciprocal addition is given to children of absence in nutriment such as calcium and iron.