Heavy Traffic Can Be a Pain in the . . . Ear?: Vehicle Emissions Linked to Otitis Media
2006

Traffic Pollution Linked to Ear Infections in Children

Sample size: 4350 publication Evidence: moderate

Author Information

Author(s): Potera Carol

Primary Institution: National Institute of Environmental Health Sciences

Hypothesis

Does exposure to traffic-related air pollution increase the incidence of otitis media in young children?

Conclusion

Young children exposed to higher levels of traffic pollution have a greater incidence of otitis media than those exposed to lower levels.

Supporting Evidence

  • Children exposed to higher traffic pollution had a greater incidence of otitis media.
  • By age 2, a third of the children had experienced otitis media at least once.
  • The adjusted odds ratios for contracting otitis media ranged from 1.09 to 1.24.

Takeaway

Breathing in dirty air from traffic can make kids more likely to get ear infections.

Methodology

The study monitored air pollution levels at 40 sites in the Netherlands and Germany and surveyed approximately 3,700 Dutch children and 650 German children from birth to age 2.

Limitations

The study may not account for all potential confounding factors affecting otitis media.

Participant Demographics

Approximately 3,700 Dutch children and 650 German children, surveyed from birth to age 2.

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