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Chronic lung disease of prematurity: are we too cautious with steroids?
1Department of Paediatrics and Neonatal Medicine, Royal Postgraduate Medical School, Hammersmith Hospital, London, UK.
Insights
Parenteral corticosteroids show clinical and biological effects in chronic lung disease (CLD) of prematurity. Further research is needed to determine optimal use, long-term effects, and prognosis, advising caution with steroid use.
Area of Science:
- Neonatology
- Pediatric Pulmonology
- Pharmacology
Background:
- Chronic lung disease (CLD) of prematurity involves complex pathophysiological processes including inflammation, remodeling, and growth.
- Parenteral corticosteroid therapy has demonstrated clinical and biological effects across various stages of CLD.
- Unanswered questions regarding corticosteroid use in CLD persist, necessitating further investigation.
Purpose of the Study:
- To review the current evidence on parenteral corticosteroid therapy in chronic lung disease of prematurity.
- To identify key unresolved questions regarding the efficacy, safety, and long-term impact of corticosteroid use.
- To provide a cautious perspective on steroid utilization pending further research.
Main Methods:
- Literature review and synthesis of existing evidence on corticosteroid therapy in CLD of prematurity.
- Identification and discussion of critical knowledge gaps and areas for future research.
- Analysis of the potential benefits and risks associated with corticosteroid interventions.
Main Results:
- Evidence supports clinical and biological effects of parenteral corticosteroids at different stages of CLD.
- Significant questions remain regarding risk prediction, optimal dosage, topical efficacy, and long-term outcomes.
- The long-term prognosis of CLD in relation to corticosteroid therapy is not fully elucidated.
Conclusions:
- Parenteral corticosteroids have a role in managing chronic lung disease of prematurity.
- Further research is crucial to address remaining uncertainties about corticosteroid use.
- A cautious approach to steroid therapy is recommended until definitive answers are obtained.
Abstract:
Encompassed by the term chronic lung disease (CLD) of prematurity is a sequence of pathophysiological processes ranging from acute inflammation and its resolution to remodelling and growth. There is good evidence for clinical and biological effects of parenteral corticosteroid therapy at each stage in the disease process. A number of questions remain to be resolved: can risk prediction be refined to permit trials of prevention; what is the minimum effective dosage regime; are topical corticosteroids effective; what are the long-term effects on lung growth and development and indeed, is the long-term prognosis of CLD affected by corticosteroid therapy? It is prudent to be cautious with steroids until these questions are answered.
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