pregnancy loss
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria for pregnancy loss group: (1) Women who have lost at least one pregnancy; (2) Age 18-45 years old (3) Agree to participate in the project and sign the completed informed consent form Inclusion criteria for the control group: (1) Healthy women who have had at least one live birth; (2) Age 18-45 years old
Exclusion criteria
Exclusion criteria: Exclusion criteria for pregnancy loss group: (1) Have a history of taking anticoagulants, immunomodulators, and steroid drugs within the past 3 months; (2) Patients refuse participants Exclusion criteria for the control group: (1) Have a history of taking anticoagulants, immunomodulators, and steroid drugs within the past 3 months; (2) Patients refuse participants
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 24 weeks live birth rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| early pregnancy loss rate;clinically confirmed pregnancy rate;ongoing pregnancy rate(to 10 weeks);ongoing pregnancy rate(to 12 weeks);28 weeks live birth rate;ectopic pregnancy rate;stillbirth rate;incidence rate of pregnancy complications;neonatal weigh;neonatal Apgar score;neonatal birth defect rate; | — |
Countries
China
Contacts
The second hospital of Lanzhou University