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The Acute Asthma Severity Assessment Protocol (AASAP) study: objectives and methods of a study to develop an acute

Donald H Arnold1, Tebeb Gebretsadik, Thomas J Abramo

  • 1Department of Pediatrics and Emergency Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee, USA. don.arnold@vanderbilt.edu

Emergency Medicine Journal : EMJ
|May 19, 2011
PubMed

Insights

This study aims to develop an acute asthma prediction rule (APR) for children experiencing asthma exacerbations. The goal is to improve emergency care and decision-making for pediatric asthma patients.

Area of Science:

  • Pediatric Emergency Medicine
  • Respiratory Medicine
  • Clinical Epidemiology

Background:

  • Acute asthma exacerbations are a leading cause of pediatric emergency department visits and hospitalizations.
  • Existing care plans lack specific tools to assess acute asthma severity and predict outcomes.
  • Relapses often require repeated urgent care, highlighting a need for better predictive tools.

Purpose of the Study:

  • To develop a multivariable acute asthma prediction rule (APR) for pediatric patients.
  • To enhance the assessment of acute asthma severity in children.
  • To provide objective decision-making support for healthcare providers.

Main Methods:

  • Prospective enrollment of a convenience sample of pediatric patients (5-17 years) with acute asthma exacerbations.
  • Study adheres to biostatistical and clinical standards for clinical prediction rule development.
  • Data analysis and APR modeling will occur after accruing a sample size of 1500 patients.

Main Results:

  • This report focuses on study objectives and methodology; results are pending completion of patient accrual and data analysis.
  • The study is designed to establish a robust multivariable prediction rule.
  • Anticipated outcomes include improved emergency department resource utilization and standardized disease assessment.

Conclusions:

  • The developed APR is expected to aid in earlier, objective decision-making for pediatric asthma exacerbations.
  • Standardization of disease assessment will benefit both physician and non-physician providers.
  • The study protocol is designed for rigorous clinical prediction rule development.

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