Acute otitis media in the first two months of life: characteristics and diagnostic difficulties

Y Berkun1, R Nir-Paz, A Ben Ami

  • 1Department of Pediatrics, Bikur Cholim Hospital, Jerusalem, Israel. berkun@post.tau.ac.il

Insights

Diagnosing acute otitis media (AOM) in infants under two months is challenging. Bacterial AOM often lacks clear predictors, suggesting empirical antibiotics are needed, and paediatrician diagnostic accuracy requires improvement.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Otolaryngology

Background:

  • Acute otitis media (AOM) is a common childhood infection.
  • Diagnosis and management in neonates and young infants present unique challenges.
  • Accurate identification of bacterial pathogens is crucial for effective treatment.

Purpose of the Study:

  • To characterize clinical and laboratory findings of AOM in infants < 2 months.
  • To identify predictors of bacterial AOM in this age group.
  • To evaluate the diagnostic accuracy of paediatricians for AOM in young infants.

Main Methods:

  • Retrospective cohort study of 277 hospitalized infants (< 61 days) with a first AOM episode.
  • Analysis of demographic, clinical, and laboratory data from medical records.
  • Comparison of diagnoses made by paediatricians and otolaryngologists.

Main Results:

  • Respiratory symptoms (70.0%) and fever (62.5%) were common presenting signs.
  • Streptococcus pneumoniae and Haemophilus influenzae were the most frequent pathogens; Gram-negative bacilli in 10.5%.
  • Paediatricians diagnosed only 45% of AOM cases later confirmed by otolaryngologists; high leukocyte count did not reliably predict bacterial infection.

Conclusions:

  • Absence of reliable predictors for bacterial infection in over 70% of bacterial AOM cases supports empirical antibiotic use in young infants, even without fever or abnormal labs.
  • Low diagnostic rate by paediatricians highlights the need for enhanced examination skills and instrumentation for accurate AOM diagnosis in very young children.
Abstract

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