Related Experiment Video
Updated: Jun 2, 2026

Measuring Carbon Content in Airway Macrophages Exposed to Carbon-Containing Particulate Matters
Published on: July 12, 2024
Fine particulate matter pollution linked to respiratory illness in infants and increased hospital costs
Perry Sheffield1, Angkana Roy, Kendrew Wong
1Mount Sinai School of Medicine, in New York City, USA. perry.sheffield@mssm.edu
Insights
Fine particulate air pollution increases healthcare costs for infant bronchiolitis. Reducing pollution could save millions in child healthcare expenses, highlighting the need for stricter air quality standards.
Area of Science:
- Environmental Health
- Pediatric Health
- Public Health
Background:
- Limited research exists on the connection between air pollution and childhood infectious respiratory illnesses.
- Fine particulate matter (PM2.5) is a significant air pollutant with potential health impacts.
Purpose of the Study:
- To investigate the relationship between fine particulate air pollution exposure and healthcare costs associated with bronchiolitis in children.
- To estimate potential healthcare cost savings from reducing fine particulate matter levels.
Main Methods:
- Utilized national hospitalization data and air pollutant data.
- Analyzed the correlation between infant lifetime exposure to fine particulate matter and healthcare costs for bronchiolitis treatment.
Main Results:
- Increased average exposure to fine particulate matter correlated with higher healthcare costs for infants diagnosed with bronchiolitis.
- Reducing fine particulate matter levels by 7% below the current annual standard could save an estimated $15 million annually in US urban areas.
Conclusions:
- Findings underscore the importance of continued efforts to reduce air pollutant levels.
- Further research is recommended to assess if current fine particulate matter standards adequately protect children's health.
Abstract:
There has been little research to date on the linkages between air pollution and infectious respiratory illness in children, and the resulting health care costs. In this study we used data on air pollutants and national hospitalizations to study the relationship between fine particulate air pollution and health care charges and costs for the treatment of bronchiolitis, an acute viral infection of the lungs. We found that as the average exposure to fine particulate matter over the lifetime of an infant increased, so did costs for the child's health care. If the United States were to reduce levels of fine particulate matter to 7 percent below the current annual standard, the nation could save $15 million annually in reduced health care costs from hospitalizations of children with bronchiolitis living in urban areas. These findings reinforce the need for ongoing efforts to reduce levels of air pollutants. They should trigger additional investigation to determine if the current standards for fine-particulate matter are sufficiently protective of children's health.
Related Concept Videos
Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Pneumonia I: Introduction
Breathing
Respiratory Syncytial Virus Disease
Chronic Obstructive Pulmonary Disease I: Introduction
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
