Live
- Moderate rains predicted for parts of AP next four days
- Delhi High Court To Hear Arvind Kejriwal’s Plea Against CBI Arrest
- ‘Hunger Catastrophe’ in Gaza
- MyVoice: Views of our readers 2nd July 2024
- Saurabh Bandopadhyaya takes charge as SCR’s new signal & telecom chief
- Gold rates in Delhi today slashes, check the rates on 02 July, 2024
- Gold rates in Hyderabad today slashes, check the rates on 02 July, 2024
- Gold rates in Visakhapatnam today slashes, check the rates on 02 July, 2024
- NDA govt committed to welfare of poor
- Residents want SCB to tap vacant B4 land for devpt of civilian areas
Just In
Study reveals long-term impact of childhood air pollution on adult lung health
![](/images/authorplaceholder.jpg)
![Study reveals long-term impact of childhood air pollution on adult lung health Study reveals long-term impact of childhood air pollution on adult lung health](https://assets.thehansindia.com/h-upload/2024/06/30/1458416-pollution.webp)
Early-life exposure to air pollution may have lasting effects on lung health, according to a study conducted by scientists at the University of Southern California (USC). The research highlights the urgent need for measures to reduce pollution levels.
Early-life exposure to air pollution may have lasting effects on lung health, according to a study conducted by scientists at the University of Southern California (USC). The research highlights the urgent need for measures to reduce pollution levels.
The study, published in the American Journal of Respiratory and Clinical Care Medicine, examined data from 1,308 participants in the Children’s Health Study, with an average age of 32 at the time of their adult assessment. The findings revealed that one-quarter of these participants had experienced bronchitis symptoms within the past year.
Researchers found a persistent link between exposure to air pollution during childhood and adult bronchitis symptoms, including chronic cough, congestion, and phlegm production not associated with a cold. This connection remained even after adjusting for asthma or bronchitis symptoms early in life.
Erika Garcia, Assistant Professor of population and public health sciences at the Keck School of Medicine, emphasized the significance of the findings. “The results suggest that childhood air pollution exposure has more subtle effects on our respiratory system that still impact us in adulthood,” Garcia said.
The study identified two specific pollutants that were particularly harmful: particulate matter and nitrogen dioxide. Particulate matter consists of tiny particles in the air, such as dust, pollen, ash from wildfires, industrial emissions, and vehicle exhaust products. Nitrogen dioxide is a byproduct of combustion in automobiles, planes, boats, and power plants and is known to harm lung function.
Children are especially vulnerable to the effects of air pollution due to their developing respiratory and immune systems. Additionally, they breathe in more air relative to their body mass compared to adults. The study focused on exposure from birth to age 17, a critical period for lung development.
The team also discovered that the impact of nitrogen dioxide and particulate matter exposure during childhood on adult bronchitis symptoms was more pronounced in those who had been diagnosed with asthma as children. This finding underscores the compounded risks for individuals with pre-existing respiratory conditions.
The study underscores the importance of addressing air pollution to protect long-term public health. Reducing exposure to harmful pollutants during childhood could have significant benefits for respiratory health in adulthood. As air pollution continues to be a pressing global issue, this research adds to the growing body of evidence that underscores the need for stringent air quality regulations and proactive measures to reduce pollution levels. Protecting children’s health from the harmful effects of air pollution is crucial for ensuring healthier populations in the future.
![](/images/logo.png)
© 2024 Hyderabad Media House Limited/The Hans India. All rights reserved. Powered by hocalwire.com