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Published on: April 6, 2017
Use of mucolytics and inhaled antibiotics in the NICU
Alexander I Gipsman1, Anita Bhandari1,2, Vineet Bhandari3,4
1Division of Pulmonary and Sleep Medicine, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Abstract:
Clearance of airway secretions and treatment of respiratory tract infections (RTIs) are two common problems caregivers face in the neonatal intensive care unit (NICU). Mucolytics degrade crosslinks in mucus gel, reducing mucus viscosity and facilitating their removal by cough or endotracheal suctioning. While such medications have been studied in older children and adults, their use is not as well described in the NICU. For RTIs, systemic antibiotics are usually prescribed, although their use is often associated with adverse effects. Inhaled antibiotics may provide increased drug concentrations to the infected airways while minimizing systemic toxicity. The use of inhaled antibiotics in the NICU has been described in small case series. As underlying physiologic differences will lend to inaccuracies when extrapolating data obtained from older children, there is an urgent need to determine the safety, efficacy, and optimal dosing of inhaled mucolytics and antibiotics in infants of varying gestational and post-natal ages.
Insights
Treating respiratory infections and clearing airway mucus in the NICU is challenging. Inhaled mucolytics and antibiotics may offer safer, more effective options for infants, but more research is needed.
Area of Science:
- Neonatal intensive care
- Respiratory medicine
- Pharmacology
Background:
- Airway secretion clearance and respiratory tract infection (RTI) treatment are critical in the neonatal intensive care unit (NICU).
- Current treatments like systemic antibiotics for RTIs have adverse effects, and mucolytics are less studied in neonates.
- Physiologic differences in infants necessitate specific research, distinct from adult and older pediatric data.
Purpose of the Study:
- To address the need for evidence-based use of inhaled mucolytics and antibiotics in the NICU.
- To evaluate the safety, efficacy, and optimal dosing of these inhaled therapies in neonates.
- To bridge the gap in knowledge regarding respiratory care for premature and term infants.
Main Methods:
- Review of existing literature on inhaled mucolytics and antibiotics in neonatal populations.
- Analysis of case series and small studies describing their use in the NICU.
- Identification of knowledge gaps and areas for future clinical trials.
Main Results:
- Limited data exists on inhaled mucolytics and antibiotics in the NICU, with small case series providing preliminary insights.
- Systemic antibiotics for RTIs are common but linked to adverse effects.
- Inhaled antibiotics show potential for targeted delivery and reduced systemic toxicity.
Conclusions:
- There is an urgent need to establish the safety and efficacy of inhaled mucolytics and antibiotics in neonates.
- Further research is required to determine optimal dosing strategies for varying gestational and post-natal ages.
- Developing evidence-based guidelines for inhaled respiratory therapies in the NICU is crucial for improving infant outcomes.
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