473 - Noninvasive Respiratory Support for Pediatric Critical Asthma and Urine Albuterol Levels: A Prospective Cohort Study

Brett W. Russi, USF Health Morsani College of Medicine, Saint Petersburg, FL, United States; Alexa R. Roberts, Johns Hopkins All Children's Hospital, Saint Petersburg, FL, United States; Steven Bruzek, Johns Hopkins All Children's Hospital, Saint Petersburg, FL, United States; Vera Ignjatovic, Johns Hopkins All Children's Hospital Institute for Clinical and Translational Research, St. Petersburg, FL, United States; Kristina K. Darville, Johns Hopkins All Children's Hospital, Tampa, FL, United States; Neil Goldenberg, Johns Hopkins University School of Medicine, St. Petersburg, FL, United States; Peter Thomas. Scully, Johns Hopkins All Children's Hospital, St Petersburg, FL, United States; Anthony A. Sochet, Johns Hopkins All Children's Hospital, St. Petersburg, FL, United States