This is an ambispective observational case-control study evaluating respiratory exacerbations in pediatric patients affected by bronchopulmonary dysplasia (BPD) compared with children without BPD. The study includes a retrospective cohort (January 2020 to September 2025) and a prospective cohort (from study approval to December 2030). Patients admitted to the Pediatric Emergency Department or Pediatric Unit for lower respiratory tract infections will be consecutively enrolled and managed according to standard clinical practice.
Age range
30 Days – 7 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Severe Respiratory Exacerbation
Timeframe: Baseline hospitalization