孕期硒营养状况对母婴结局的影响

硒是机体生长发育及代谢所必需的元素，孕期硒营养不良可能会对妊娠结局产生不良影响，因此孕妇保持适宜的硒营养状态是非常重要的。但目前针对孕妇硒营养状态的评估方法及孕期是否需要常规补硒尚未达成共识，尚需更多更深入的研究提供依据。本文就孕期硒营养状况对母婴结局的影响作一述评，旨在为临床提供一定的参考。

Effect of selenium nutritional statuson on pregnancy outcomes

Selenium is an essential element for the growth, development and metabolism of the body. Selenium malnutrition during pregnancy may have adverse effects on pregnancy outcomes. Therefore, it is very important for pregnant women to maintain appropriate selenium nutritional status. However, at present, there is no consensus on the evaluation method of selenium nutritional status of pregnant women and the need for routine selenium supplementation during pregnancy. More and more in-depth studies are needed to provide the basis. This article reviews the effect of selenium nutrition status during pregnancy on maternal and infant outcomes, so as to provide some reference for clinical practice.