preterm labor
Conditions
Interventions
Patients diagnosed with premature birth who were treated with Rituojun alone as Group A:NA
those who were treated with Atoxiban alone during the same period as Group B:NA
those who were treated with a combination of Rituojun and Atoxiban during the same period as Group C:NA
Sponsors
Southern Medical University Southern Hospital
Eligibility
Sex/Gender
Female
Age
18 Years to 43 Years
Inclusion criteria
Inclusion criteria: 1. Voluntary signing of the informed consent form; 2. Age >= 18; 3. Gender: Female; 4. From January 2021 to August 2024, patients treated with ritodrine alone for fetal preservation were assigned to Group A, those treated with atosiban alone as Group B, and those treated with both ritodrine and atosiban in combination as Group C at the Southern Medical University Affiliated Hospital. 5. Patients who have used ritodrine or atosiban or a combination of ritodrine and atosiban can be queried through the "Donghua Official Database" at the Southern Hospital.
Exclusion criteria
Exclusion criteria: 1. Individuals with cervical dysfunction; 2. Pregnancy >= 37 weeks (full-term); 3. Identify individuals with fetal distress or intrauterine infection; 4. Severe prenatal bleeding, especially placental abruption, placenta previa with active bleeding; 5. Individuals with preeclampsia or eclampsia; 6. Individuals with severe cardiovascular disease; 7. Those who do not control hyperthyroidism and diabetes; 8. Because surgery requires prophylactic medication for patients; 9. The patient only has medication records, but no production records, lacking complete clinical and postpartum information;
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Neonatal birth outcomes;Effective time of symptom improvement after medication;Premature birth occurs;Gestational age at delivery;Adverse reactions after medication; | — |
Primary
| Measure | Time frame |
|---|---|
| Pregnancy duration extension; | — |
Countries
China
Contacts
Public ContactCaihua Yang
Southern Medical University Southern Hospital
Outcome results
None listed