pregnancy loss
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) A history of unintended pregnancy loss that meets the diagnosis of at least one pregnancy loss; (2) The age of the patient's spouse is between 18 and 45 years old; (3) Patient couples who agree to use their personal medical records for research purposes and sign informed consent.
Exclusion criteria
Exclusion criteria: (1) Have a history of taking anticoagulants, immunomodulators, and steroid drugs within the past 3 months; (2) If the couple's medical records are incomplete or there are significant missing data of interest.
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);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