Particulate Matter–Induced Health Effects: Who Is Susceptible?
2011

Health Effects of Particulate Matter: Who Is Most Affected?

publication Evidence: moderate

Author Information

Author(s): Jason D. Sacks, Lindsay Stanek, Luben Thomas J. Johns, Douglas O. Buckley, Barbara J. Brown, James S. Ross, Mary

Primary Institution: National Center for Environmental Assessment, Office of Research and Development, U.S. Environmental Protection Agency

Hypothesis

Which populations are most susceptible to health effects from particulate matter exposure?

Conclusion

Certain populations, including children, older adults, and those with preexisting health conditions, are at greater risk for health effects from particulate matter exposure.

Supporting Evidence

  • Children are more susceptible to respiratory effects from particulate matter due to their higher activity levels.
  • Older adults have a higher prevalence of preexisting diseases that increase their risk from particulate matter exposure.
  • Low socioeconomic status is associated with increased susceptibility to health effects from air pollution.

Takeaway

Some people, like kids and older adults, can get sicker from air pollution than others because of their health or age.

Methodology

The study reviewed epidemiological, controlled human exposure, and toxicological studies to identify characteristics of susceptible populations.

Potential Biases

Potential biases include subject selection and medication use among study participants.

Limitations

The review could not clearly state the overall strength of evidence for some characteristics due to inconsistencies across studies.

Participant Demographics

The review discusses various demographics including age, sex, race, and socioeconomic status.

Digital Object Identifier (DOI)

10.1289/ehp.1002255

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