Preeclampsia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged =18 years; 2. 11-13+6 weeks of gestation; 3. Pregnant women at high risk for preeclampsia; 4. Single pregnancy and fetal survival; 5. Understand and sign the consent form.;
Exclusion criteria
Exclusion criteria: 1. Severe cardiovascular or respiratory disease; 2. Hyperthyroidism; 3. Diabetes mellitus; 4. Incompetent cervix; 5. Recurrent spontaneous abortion. 6.A history of spontaneous preterm birth. 7.Threatened abortion or missed abortion 8.Placenta Praevia 9.Severe anemia, malnutrition or very low body weight (body mass index<12kg/m2) 10.There is no fetal heartbeat during the 11-13 weeks of pregnancy screening 11.With severe mental disorders and disable to express their will 12.With other obvious annormal signs,laboratory examination and other clinical diseases, that reseachers think were not suitable for this reasearch. 13.Reseachers were unable to follow up for labour information.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| change in 24-hour ambulatory systolic BP from first trimester to last trimester; | — |
Secondary
| Measure | Time frame |
|---|---|
| mean changes in all other BP variables; | — |
Countries
China
Contacts
Northwest Women and Children's Hospital