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0518. BPD in the 21st century
Developments over the past few decades have resulted in improved survival
of VLBW and ELBW infants while outcomes research has demanded that we
become increasingly vigilant in terms of consequences of our interventions.
Bronchopulmonary dysplasia (BPD) remains a focus of attention, with conflicting
results reported for BPD rates in the face of improved survival. Some
studies report higher rates in spite of access to exogenous surfactant
and less use of mechanical ventilation, while others report vastly improved
rates for time-based cohorts, not only in terms of frequency of BPD but
also in terms of severity. However, what is consistent is that the entity
of BPD still exists, and neonatologists continue to explore the best management
options for prevention. Dexamethasone has been used since the 1980s to
both prevent and treat BPD, and it was inevitable that the timing, duration
and dose of therapy would be researched. At this point one should accept
that early treatment (<48 hours of life) is associated with unacceptable
sequelae that probably don't justify the short-term improvements in lung
function. These sequelae include hypertension, hyperglycemia, gastro-intestinal
complications and neurodevelopmental delay.
Read more:
Eur J Pediatr 2005. April 28 Epub (Pubmed)
Drugs 2005;65:15-29
Biol Neonate 2004; 86: 124-30
Pediatrics 1999; 104:17
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