影响2-6岁中国儿童血清25-基维生素D度的当代因素
Qian Chen1, Ting Yang1, Yongfang Liu2
1Department of Child Health Care, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Child Health and Nutrition, Chongqing400014, China.
Public health nutrition
|June 4, 2025
概括
在中国的幼儿中,维生素D缺乏仍然很常见,影响2-6岁儿童的5%以上. 季节和饮食等因素显著影响维生素D水平,而不仅仅是度.
科学领域:
- 儿童营养学 儿童营养学
- 内分泌学 在内分泌学.
- 公共卫生 公共卫生
背景情况:
- 维生素D缺乏症 (VitDD) 是全球儿童群体的一个重大问题.
- 了解营养状况对于制定有效的公共卫生干预措施至关重要.
- 之前对中国儿童的VitD的研究已经突出了区域差异.
研究的目的:
- 评估2-6岁的中国儿童的维生素D (VitD) 营养状况.
- 确定影响维生素D缺乏和不足的关键因素. 在这个年龄段.
- 为中国的VitDD预防和干预策略提供信息.
主要方法:
- 一项涉及2192名2-6岁健康儿童的横截面研究.
- 在中国8个省/市的12个司法管辖区进行分层集群采样.
- 血清25-基维生素D (25(OH) D) 度测量使用液体染色学协同测量MS.
主要成果:
- 观察到低于最佳维生素D状态的高患病率:65.2%的维生素D充足率,29.6%的不足率和5.2%的缺乏率.
- 年龄和季节 (春季) 被确定为VitDD和VitDI的风险因素.
- 保护因素包括男性性别,较高的温度,夏季/秋季季节,维生素D补充剂和定期摄入乳制品和蛋制品.
结论:
- 在中国,2-6岁儿童中,维生素D缺乏仍然很普遍.
- 影响因素已经转移,温度,季节和饮食摄入量 (乳制品,蛋) 比度更有影响.
- 这些发现支持针对性干预,重点关注季节性和饮食因素,以改善儿童的维生素D状况.
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