Risk Factors Associated With Emergency Department Revisits and Subsequent Hospitalizations in Previously Healthy

Deanna Hano1, Patricia Hametz2, Karen Warman3

  • 1Department of Pediatrics, Weill Cornell Medicine, New York, New York.

Hospital Pediatrics
|July 27, 2025
PubMed

Insights

Younger boys with croup treated with certain medications or imaging in the emergency department (ED) are more likely to return to the ED and be hospitalized. These factors should guide discharge planning for pediatric croup patients.

Area of Science:

  • Pediatric Emergency Medicine
  • Respiratory Illnesses in Children
  • Healthcare Outcomes Research

Background:

  • Croup is a common childhood respiratory illness often managed in emergency departments (EDs).
  • Predicting which children are at higher risk for ED revisits after croup discharge is crucial for optimizing care.
  • Current understanding of factors influencing croup revisit rates and subsequent hospitalizations is limited.

Purpose of the Study:

  • To identify patient-related and care-related factors associated with increased odds of ED revisits within 3 days of discharge for croup.
  • To investigate factors linked to subsequent hospitalizations after an ED revisit for croup.

Main Methods:

  • Retrospective multicentered cohort study utilizing the Pediatric Health Information System database.
  • Inclusion of previously healthy patients aged 6 months to 6 years diagnosed with croup between January 2016 and December 2022.
  • Multivariable mixed-effects logistic regression analyses to evaluate predictors of ED revisit and subsequent hospital admission.

Main Results:

  • Out of 270,919 croup patients discharged from the ED, 4.6% revisited within 3 days; 15.6% of those required hospital admission.
  • Younger age, male sex, and receiving racemic epinephrine and/or steroids were associated with higher odds of ED revisits and admission.
  • Treatments like antipyretics, bronchodilators, daytime presentation, chest/neck imaging, and electrolyte testing also correlated with increased revisit and admission rates.

Conclusions:

  • Age, sex, and specific initial ED treatments, tests, and imaging are significant risk factors for croup revisit and hospitalization.
  • These identified factors should be incorporated into anticipatory guidance and discharge planning for pediatric croup patients.
  • Enhanced risk stratification can improve care coordination and reduce healthcare utilization for children with croup.
Abstract

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