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Use of bilevel positive pressure ventilation in patients with bronchiolitis
Elise Delacroix1, Anne Millet1, Isabelle Pin2
1Pediatric Intensive Care Unit, Grenoble University Hospital, Grenoble, France.
Insights
Bilevel positive airway pressure (BiPAP) in infants with severe bronchiolitis was associated with longer intensive care unit stays and noninvasive ventilation duration. However, BiPAP did not increase the need for endotracheal intubation.
Area of Science:
- Pediatrics
- Respiratory Medicine
- Critical Care
Background:
- Severe bronchiolitis is a common cause of respiratory distress in infants.
- Noninvasive ventilation (NIV) strategies, including BiPAP, are used to manage respiratory failure in infants.
- The optimal NIV approach for severe bronchiolitis remains under investigation.
Purpose of the Study:
- To describe the utilization of bilevel positive airway pressure (BiPAP) in infants diagnosed with severe bronchiolitis.
- To investigate the association between BiPAP use and patient outcomes in this population.
Main Methods:
- A retrospective, single-center study was conducted from October 2013 to April 2016.
- Infants aged 1 day to 6 months admitted to the pediatric intensive care unit (PICU) with bronchiolitis requiring NIV were included.
- Data on respiratory support, including BiPAP, were collected and analyzed.
Main Results:
- Out of 252 infants, 110 (44%) received BiPAP upon PICU admission. Preterm infants were more frequently supported by BiPAP.
- BiPAP use was linked to a longer duration of NIV and a longer PICU length of stay.
- No complications related to NIV were reported. Hospital length of stay did not differ between groups.
Conclusions:
- While BiPAP use in infants with severe bronchiolitis was not associated with endotracheal intubation, it correlated with extended PICU stays and NIV duration.
- Further research may be needed to optimize NIV strategies for severe bronchiolitis.
Rational:
This study aims at describing the use of bilevel positive airway pressure (BiPAP) in infants with severe bronchiolitis.
Working Hypothesis:
The use of BiPAP in infants with bronchiolitis may be associated with a worst outcome.
Study Design:
A single-center retrospective study performed from October 2013 to April 2016.
Methodology:
All infants from 1 day to 6 months of age admitted in the pediatric intensive care unit (PICU) were included if they had a clinical diagnosis of bronchiolitis and if they required any type of noninvasive ventilation (NIV), including high flow nasal cannula, continuous positive airway pressure and BiPAP at admission in PICU. There was no local written protocol regarding the ventilator management during the study.
Results:
Overall, 252 infants (median age 45 (26-72) days) were included in the study and 110 infants (44%) were supported by BiPAP at admission. More infants were born preterm in the group of patients supported by BiPAP at admission. No complication related to NIV occurred. Patients in the BiPAP group had a longer duration of noninvasive support as well as a longer PICU length of stay. However, hospital length of stay did not differ according to the type of respiratory support at admission.
Conclusion:
The use of BiPAP was not associated with endotracheal intubation, however it was associated with increased PICU length of stay and increased duration of NIV.
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