Core disease: Intracranial hemorrhage in preterm infants Specific types: Including intracranial hemorrhage, subarachnoid hemorrhage, epidural hemorrhage, intraventricular hemorrhage and choroid plexus hemorrhage.
Conditions
Interventions
Case group:None
Control group:None
Sponsors
Army Medical Center of PLA
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Preterm infants with discharge diagnosis including intracranial hemorrhage, subarachnoid hemorrhage, epidural hemorrhage, intraventricular hemorrhage, or choroid plexus hemorrhage; 2. Preterm infants with gestational age 70 s within 24 hours after birth; 4. Complete clinical data (including plasma transfusion records, cranial ultrasound findings, laboratory parameters, etc.).
Exclusion criteria
Exclusion criteria: 1. those with missing key baseline data (e.g., gender, birth weight, gestational age) exceeding 30%; 2. those with completely missing major laboratory data during hospitalization (e.g., initial routine blood test, coagulation function on admission); 3. those with confirmed IVH at birth (verified by cranial ultrasound) or severe congenital neurological malformations (e.g., spina bifida, cerebral hypoplasia); 4. those with inherited metabolic diseases or severe cardiopulmonary malformations (e.g., congenital heart disease, diaphragmatic hernia); 5. those for whom treatment was withdrawn or who died within 3 days of hospitalization due to severe infection, shock, or other causes.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Occurrence of Intracranial Hemorrhage; | — |
Countries
China
Contacts
Public ContactPeng Wenjie
Army Medical Center of PLA
Outcome results
None listed