Some maternal anthropometries have been confirmed to be the high-risk factors for GDM development, leg length lower than 70 cm, leg to height ratio less than 0.44 are independent factors for GDM;

• 孕妇身材与GDM发生相关；腿长短于70厘米；腿长与身高的比率小于0.；44是GDM发生的独立危险因素;