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Related Experiment Videos

Does this child have appendicitis?

David G Bundy1, Julie S Byerley, E Allen Liles

  • 1Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA. dbundy3@jhmi.edu

JAMA
|July 27, 2007
PubMed
Summary
This summary is machine-generated.

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Fever and rebound tenderness are key indicators for diagnosing appendicitis in children. While not definitive, clinical signs combined with lab results aid in determining the need for surgery or further evaluation.

Area of Science:

  • Pediatric Medicine
  • Surgical Diagnostics
  • Clinical Epidemiology

Background:

  • Abdominal pain is a common and often challenging pediatric complaint.
  • Accurate diagnosis of appendicitis in children is crucial to reduce morbidity.
  • Clinical evaluation aids in identifying children needing immediate surgical consultation versus further diagnostic workup.

Purpose of the Study:

  • To systematically assess the diagnostic accuracy of symptoms, signs, and basic laboratory tests for appendicitis in children.
  • To evaluate the precision of clinical findings in differentiating appendicitis from other causes of abdominal pain.
  • To inform clinical decision-making for pediatric abdominal pain management.

Main Methods:

  • Systematic review of English-language articles from MEDLINE and Cochrane Database (1966-2007).

Related Experiment Videos

  • Inclusion criteria: studies on children (≤18 years) with suspected appendicitis, reporting clinical data, and confirmed diagnosis via pathology or follow-up.
  • Data extraction and quality assessment of 42 included studies.

    • Main Results:

    • Fever (LR 3.4) and rebound tenderness (LR 3.0) are significant indicators of appendicitis in children.
    • Absence of fever (LR 0.32) and rebound tenderness (LR 0.28) decrease the likelihood of appendicitis.
    • Migrating abdominal pain (LR 1.9-3.1) and specific white blood cell counts (WBC <10,000/microL, LR 0.22; absolute neutrophil count <6750/microL, LR 0.06) also aid diagnosis.
    • Combination of symptoms and signs is most effective for ruling out appendicitis.

    Conclusions:

    • Clinical examination, while not definitive, is valuable for guiding surgical consultation or further diagnostic evaluation in pediatric appendicitis.
    • The utility of clinical examination for diagnosing appendicitis in children can be improved with more child-specific, age-stratified data.
    • Combining clinical findings with laboratory results enhances diagnostic accuracy for pediatric appendicitis.