preeclampsia
Conditions
Interventions
Intervention group:Stop taking aspirin
Control group:Take aspirin until 36 weeks of pregnancy
Sponsors
shanghai first maternity and infant hospital
Eligibility
Sex/Gender
Female
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1. Pregnant women aged 18 or older, singleton pregnancies, with gestational age between 11+0 and 13+6 weeks at the time of visit, with normal NT results; 2. Fully informed and have signed an informed consent form; 3. According to the ACOG Guidelines for the Diagnosis and Management of Preeclampsia in Pregnancy (2018), have at least one risk factor for preeclampsia or two moderate risk factors; 4. According to the UK Pregnancy Foundation's early pregnancy formula, the risk of developing preeclampsia during pregnancy is greater than 1/100; 5. Pregnant women who plan to have prenatal care and delivery at our hospital.
Exclusion criteria
Exclusion criteria: 1. Multiple pregnancies; 2. Starting to take aspirin after 17 weeks of pregnancy; 3. Aspirin adherence <80%; 4. Allergy or intolerance to aspirin; 5. Fetal malformations.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| preterm preeclampsia;early onset preeclampsia; | — |
Countries
china
Contacts
Public Contacthuaxiaolin
shanghai first maternity and infant hospital
Outcome results
None listed