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Practice Pattern Variation in Management of Severe Acute Asthma Among Mechanically Ventilated Patients in Pediatric

Aaron Dobie1, Burton Shen, Collin Homer-Bouthiette

  • 1All authors: Department of Pulmonary, Allergy, Sleep & Critical Care Medicine, Pulmonary Center, Boston University Chobanian & Avedisian School of Medicine, Boston MA.

Critical Care Explorations
|March 24, 2025
PubMed

Insights

Care for severe acute asthma in pediatric intensive care units (PICUs) differs from adult intensive care units (ICUs). PICU patients received more parenteral terbutaline, with trends toward higher mortality and longer ventilation durations.

Area of Science:

  • Critical Care Medicine
  • Pediatric Pulmonology
  • Emergency Medicine

Background:

  • Severe acute asthma management varies across intensive care settings.
  • Understanding practice variations in pediatric intensive care units (PICUs) versus adult intensive care units (ICUs) is crucial for optimizing care.
  • Adolescents and young adults (12-26 years) with severe asthma represent a unique patient population.

Purpose of the Study:

  • To compare practice patterns in the management of severe acute asthma between PICUs and adult ICUs.
  • To identify differences in medication prescribing and patient outcomes.
  • To evaluate the utilization of noninvasive and mechanical ventilation in this patient cohort.

Main Methods:

  • A large, multicenter retrospective study.
  • Inclusion criteria: patients aged 12-26 years admitted to a PICU or adult ICU with severe acute asthma requiring ventilatory support.
  • Data collection on medication use, ventilation strategies, and clinical outcomes.

Main Results:

  • 3,361 patients were analyzed (17.3% PICU, 82.7% adult ICU).
  • Parenteral terbutaline use was significantly higher in PICUs (25.7% vs. 10.2%).
  • PICU admission showed trends toward increased mortality, cardiac arrhythmias, and longer mechanical ventilation duration.

Conclusions:

  • Significant differences exist in severe acute asthma management between PICUs and adult ICUs.
  • Parenteral terbutaline use is more prevalent in PICUs for this age group.
  • Further research is needed on parenteral terbutaline's safety and efficacy in adolescents and young adults; ICU asthma management guidelines are warranted.

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