Pediatric Appendicitis: Association of Chief Complaint With Missed Appendicitis

Zachary Drapkin1,2, Jennifer Dunnick3, Troy E Madsen2

  • 1From the Division of Emergency Medicine, Department of Pediatrics.

Pediatric Emergency Care
|January 12, 2018
PubMed

Insights

Nonspecific chief complaints at emergency department triage increase the risk of missed appendicitis diagnoses in children. A chief complaint suggestive of appendicitis reduces this diagnostic error.

Area of Science:

  • Pediatric Emergency Medicine
  • Diagnostic Accuracy
  • Surgical Outcomes

Background:

  • Appendicitis is a common surgical emergency in children.
  • Timely diagnosis is crucial to prevent complications.
  • Emergency department (ED) triage chief complaints may influence diagnostic pathways.

Purpose of the Study:

  • To evaluate the association between ED triage chief complaints and the rate of missed appendicitis in pediatric patients.
  • To determine if chief complaint type impacts the likelihood of delayed appendicitis diagnosis.

Main Methods:

  • Retrospective chart review of pediatric patients diagnosed with appendicitis over a 5-year period.
  • Analysis of ED chief complaints, classifying them as 'suggestive of appendicitis' or 'nonspecific'.
  • Evaluation of missed appendicitis diagnoses based on initial vs. subsequent ED visits within 7 days.

Main Results:

  • 1680 patients with appendicitis were reviewed; 4% had prior ED visits within a week.
  • Patients with nonspecific chief complaints had a higher rate of missed appendicitis (8.8%) compared to those with suggestive complaints (3.8%).
  • No significant differences in age, sex, white blood cell count, or fever were found between initially diagnosed and multiply visited patients.

Conclusions:

  • A chief complaint less suggestive of appendicitis is linked to a higher incidence of missed diagnoses in pediatric EDs.
  • Findings suggest that the initial chief complaint may contribute to anchoring bias, impacting appendicitis diagnosis.
  • Emphasizes the importance of considering appendicitis even with nonspecific presenting complaints.
Abstract

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