Prepregnancy body mass index (BMI) and gestational weight gain (GWG) have Significant effects on the risk of pregnancy outcomes such as gestational hypertension disease and gestational diabetes mellitus in singleton pregnancies. This paper is to investigate the relationship between pre-pregnancy body mass index (BMI) and weight gain during pregnancy and pregnancy outcomes in women with twin pregnancy.
Study Type
OBSERVATIONAL
Enrollment
250
a standardized and structured questionnaire that included information on age, residence, education, pregnancy history, disease history, height, and conception method, after obtaining the consent of all participants.
department of obstetrics of Second Affiliated Hospital of Wenzhou Medical University
Wenzhou, Zhejiang, China
RECRUITINGthe incidence of gestational diabetes mellitus, gestational hypertension and small for gestational age
pregnant outcome
Time frame: 35 weeks to 40 weeks gestation
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