Premature birth, threatened abortion and inevitable abortion
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Outpatients and inpatients whose admission diagnosis included the keywords ''preterm birth'' or ''threatened abortion'' or ''inevitable abortion'' during the study period; 2. Outpatients and inpatients admitted from January 1, 2014 to August 31, 2021 (review); 3. Outpatients and inpatients admitted from September 1, 2021 to August 31, 2026 (prospective).
Exclusion criteria
Exclusion criteria: 1. Patients with incomplete data and information; 2. Patients who were deemed inappropriate to participate in this study by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Preterm birth;Inevitable abortion; | — |
Secondary
| Measure | Time frame |
|---|---|
| Gestational week of delivery;Neonatal outcome;Diagnosis;Factors related to preterm birth; | — |
Countries
China
Contacts
Fujian Maternity and Child Health Hospital