The Relationship Between Pre-pregnancy BMI and Weight Gain and Outcomes in Women With Twin Pregnancy

Second Affiliated Hospital of Wenzhou Medical University

Status: Unknown

Conditions: Twin Pregnancy; Body Mass Index; Weight Gain; Pregnancy Outcome

Treatments: Other: collect date about all participants

Study type: Observational

Funder types: Other

Identifiers

NCT04777903

SAHoWMU-CR2021-07-201

Details and patient eligibility

About

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.

Enrollment: 250 estimated patients

Sex: Female

Ages: 18 to 40 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• Age 18 ~ 41 years old;
• The gestational age of the first diagnosed twin pregnancy is ≤10weeks;
• Double chorionic double amniotic sac pregnancy;

Exclusion criteria

• with heart disease, liver disease, kidney disease, complications (chronic hypertension, hyperthyroidism, diabetes and others ), genetic diseases, psychological and mental diseases;
• with history of habitual abortion and cervical insufficiency;

Trial design

250 participants in 3 patient groups

underweight woman with twin pregnancy

Description:

underweight (BMI \< 18.5 kg/m2)

Treatment:

Other: collect date about all participants

normal weight woman with twin pregnancy

Description:

normal (BMI: 18.5-23.9 kg/m2)

Treatment:

Other: collect date about all participants

overweight and obese woman with twin pregnancy

Description:

overweight and obese (BMI ≥24 kg/m2)

Treatment:

Other: collect date about all participants