Increased Emergency Room Visits for Respiratory Issues in Children After Volcanic Eruptions in Quito, Ecuador
Author Information
Author(s): Naumova Elena N, Yepes Hugo, Griffiths Jeffrey K, Sempértegui Fernando, Khurana Gauri, Jagai Jyotsna S, Játiva Edgar, Estrella Bertha
Primary Institution: Department of Public Health and Family Medicine, Tufts University School of Medicine
Hypothesis
The study investigates the relationship between volcanic eruptions and increased respiratory conditions in children.
Conclusion
The study found a strong relationship between ash exposure from volcanic eruptions and increased respiratory issues in children.
Supporting Evidence
- ER visits for respiratory conditions doubled in the three weeks following the volcanic eruption.
- The largest increase in ER visits was observed in children younger than 5 years.
- Asthma-related diagnoses also doubled during the period of volcanic activity.
- Overall, 345 additional ER visits were attributed to respiratory conditions due to volcanic activity.
Takeaway
When the volcano erupted, many kids in Quito had to go to the hospital because they had trouble breathing.
Methodology
The study analyzed ER records of children with respiratory conditions before, during, and after the volcanic eruptions using a Poisson regression model.
Potential Biases
Potential confounding factors include seasonal variations in respiratory infections and other environmental pollutants.
Limitations
The study lacked direct measures of exposure to volcanic ash and relied on indirect proxies.
Participant Demographics
The study included 5169 ER records, with 43% females, primarily children under 15 years of age.
Statistical Information
P-Value
p<0.0001
Confidence Interval
[1.95, 2.52]
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website