Comparison of Poisson and Bernoulli spatial cluster analyses of pediatric injuries in a fire district
2008

Analyzing Pediatric Injury Clusters in a Fire District

Sample size: 4803 publication 10 minutes Evidence: high

Author Information

Author(s): Warden Craig R

Primary Institution: Oregon Health & Science University

Hypothesis

Can the Poisson and Bernoulli methods effectively identify geographical clusters of pediatric injuries?

Conclusion

Significant clustering occurs for all injury mechanisms combined and for each mechanism depending on the cluster detection method used.

Supporting Evidence

  • 4803 incidents involving patients less than 15 years of age were analyzed.
  • Significant differences in age distribution and incident locations were found between injured and medical cohorts.
  • Four significant clusters for all injury mechanisms combined were identified using the Poisson method.

Takeaway

The study looked at where kids get hurt in a fire district and found certain areas where injuries happen more often, helping to focus safety efforts.

Methodology

The study used data from emergency medical responses to analyze pediatric injuries using Poisson and Bernoulli cluster detection methods.

Potential Biases

The cohorts differed in demographics, which could influence the cluster analysis results.

Limitations

The original data was collected for patient care, not specifically for injury prevention analysis, which may limit its applicability.

Participant Demographics

Patients were children less than 15 years old, with a mix of ages and some missing racial/ethnic data.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1476-072X-7-51

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication