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Pacifier use and the occurrence of otitis media in the first year of life

J J Warren1, S M Levy, H L Kirchner

  • 1Department of Preventive & Community Dentistry, University of Iowa, USA. john-warren@uiowa.edu

Pediatric Dentistry
|May 9, 2001
PubMed

Insights

Pacifier use is a significant risk factor for otitis media (middle ear infections) in infants. This study found a strong association between pacifier use and increased occurrences of ear infections during the first year of life.

Area of Science:

  • Pediatrics
  • Epidemiology
  • Otolaryngology

Background:

  • Otitis media (middle ear infections) is a common childhood illness.
  • Identifying modifiable risk factors for otitis media is crucial for prevention.

Purpose of the Study:

  • To evaluate the association between pacifier use and the incidence of otitis media in infants.
  • To determine if pacifier use is a significant risk factor for middle ear infections during the first year of life.

Main Methods:

  • A cohort study involving 1,375 infants recruited from postpartum units in Iowa.
  • Data on infant health, including otitis media occurrences and pacifier use, collected at multiple time points up to 12 months of age.
  • Multivariate analyses using Generalized Estimating Equations to identify associated factors.

Main Results:

  • Over 70% of infants experienced at least one episode of otitis media in their first year.
  • Pacifier use was significantly associated with an increased occurrence of otitis media.
  • Other associated factors included infant age, male sex, increased childcare days, and higher family income.

Conclusions:

  • Pacifier use is a significant risk factor for developing otitis media in infants.
  • This finding highlights pacifier use as a potentially modifiable factor for reducing middle ear infections.
Abstract

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