桦甸市儿童缺钙的流行病学调查

目的了解桦甸市儿童缺钙发生率并分析缺钙原因，为科学防治提供依据。方法采用原子吸收光谱仪对2288名儿童血钙进行检测，调查他们的生活饮食习惯、出生季节、居住区城、是否患佝偻病等，并填写调查表，进行统计分析。结果检出缺钙儿童1324名，缺钙发病率57．87％。秋冬季出生、居住在农村以及患佝偻病的儿童缺钙发生率明显高于其他儿童，差异均有统计学差异（均P〈0．01）。结论桦甸市儿童钙营养状况处于一个较低水平，引导儿童合理膳食、改变生活环境、指导家长正确补钙等综合措施是预防儿童钙缺乏的重要途径。

Epidemiological Investigation on Calcium Deficiency of Children in Huadian City

[ Objective ] To investigate the incidence of calcium deficiency of children in Huadian City and analyze the causes, so as to provide evidence for scientific control. [ Methods] The calcium levels of 2288 children were measured by atomic absorption spectrometer. The investigation contained investigating their eating and living habits, birthing seasons, residential areas and whether is rickets. Then statistical analysis was conducted after filling the questionnaire. [ Results] A total of 1324 children （ 57.87% ） were detected calcium deficiency. Children, who suffered from rickets, lived in rural area or born in winter, were much easier to be calcium deficiency than other children, the difference was significant （ P 〈 0.01 ）. [ Conclusion] Calcium state of Huadian＇s children remains at a low level. Guiding children rational diet, changing living conditions and guiding parents of correct calcium supplementary is a crucial way to prevent calcium deficiency.