研究背景:妊娠糖尿病对母婴双方往往会造成不利的影响,其中最常见的是先兆子疒间和巨大儿。虽然以前有学者通过研究证实,吸烟会增加胰岛素抵抗,但是,直到目前它对妊娠糖尿病的危害还不十分清楚。本文通过对未妊娠妇女的一项随机调查以及后期的随访工作,来评估吸烟对初次妊 Research Background: Gestational diabetes mellitus tends to have adverse effects on both mother and child, with the most common being preeclampsia and macrosomia. Although some scholars have previously confirmed that smoking will increase insulin resistance, but until now its harm to gestational diabetes is not yet clear. In this paper, a randomized survey of non-pregnant women and follow-up of late work to assess the impact of smoking on the first pregnancy