Signs and symptoms predicting acute otitis media

T Heikkinen1, O Ruuskanen

  • 1Department of Pediatrics, Turku (Finland) University Hospital.

Insights

Earache can indicate acute otitis media in children, but its absence doesn't rule it out. Persistent respiratory symptoms warrant re-examination for potential ear infections.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Otolaryngology

Background:

  • Distinguishing acute otitis media (AOM) from uncomplicated upper respiratory tract infections (URTIs) in young children is clinically challenging.
  • URTIs are common in children attending day-care centers, increasing the risk of secondary infections like AOM.
  • Accurate diagnosis is crucial for appropriate antibiotic stewardship and preventing complications.

Purpose of the Study:

  • To evaluate the diagnostic value of specific symptoms in differentiating AOM from URTI in children under 4 years old.
  • To determine if symptoms like earache, restless sleep, and fever can reliably predict AOM in the context of a URTI.

Main Methods:

  • A prospective cohort study was conducted at a pediatric primary care center.
  • 302 children under 4 years old with URTIs were monitored, with daily symptom recording by parents.
  • Clinical examinations were performed to diagnose AOM.

Main Results:

  • Earache showed high specificity (92%) and positive predictive value (83%) for AOM, but 40% of AOM cases lacked apparent earache.
  • Restless sleeping had low specificity (51%) and positive predictive value (46%) for AOM.
  • Persistent respiratory symptoms beyond the initial visit were significantly associated with the later development of AOM.

Conclusions:

  • While earache suggests AOM, its absence does not exclude the diagnosis.
  • Restless sleeping and fever are not reliable indicators for distinguishing AOM from URTI.
  • Children with URTIs, especially those with persistent symptoms, require thorough ear examination and potential re-evaluation for AOM.
Abstract

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