Bronchopulmonary Dysplasia, Death
Conditions
Brief summary
to estimate incidences of major complications, such as bronchopulmonary dysplasia, death, and delivery room resuscitation among extremely preterm and extremely low birth weight infants in Northern China
Detailed description
to estimate incidences and risk factors of bronchopulmonary dysplasia, death, and delivery room resuscitation among extremely preterm and extremely low birth weight infants in Northern China
Interventions
no interventions because of an observational study
Sponsors
Study design
Eligibility
Inclusion criteria
1. born between January 1, 2015, and December 31, 2018; 2. a birth weight \<1000grams or a gestational age \<28 weeks; 3. admitted within 72 hours after birth.
Exclusion criteria
No medical history in the electronic record
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| incidences | at 36 weeks' corrected age (CA) or at discharge | to investigate incidences of bronchopulmonary dysplasia |
| risk factors | at 36 weeks' corrected age (CA) or at discharge | to investigate risk factors of bronchopulmonary dysplasia |
| incidences of delivery room resuscitation | on admission | to investigate incidences of delivery room resuscitation |
| risk factors of delivery room resuscitation | on admission | to investigate risk factors of delivery room resuscitation |
Countries
China