bronchopulmonary dysplasia
Conditions
Interventions
control group:
BPD group:
Sponsors
Department of Neonatal Pediatrics, Department of Pediatrics, the Seventh Medical Center of PLA General Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Premature infants, who were still given oxygen 28 days after birth, as the BPD group, collect blood and bronchoalveolar lavage fluid; 2. Blood of healthy preterm infants was collected as control group 1, and bronchoalveolar lavage fluid of non-BPD children using invasive ventilator was collected as control group 2.
Exclusion criteria
Exclusion criteria: The subjects who were congenital anomalies, hemopathy or suffered sepsis during the immune function detecting period were excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cellular immune examination;Human leukocyte antigen, HLA;cytokine; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cytotoxic T-Lymphocyte Antigen 4, CTLA4; | — |
Countries
China
Contacts
Public ContactJieting Huang
Department of Neonatal Pediatrics, Department of Pediatrics, the Seventh Medical Center of PLA General Hospital
Outcome results
None listed