Related Experiment Videos
The case for enhanced data collection of gun type
Therese S Richmond1, Charles C Branas, Rose A Cheney
1Division of Biobehavioral & Health Sciences, School of Nursing, School of Medicine, and Firearm & Injury Center at Penn, University of Pennsylvania, Philadelphia, Pennsylvania, USA. terryr@nursing.upenn.edu
The Journal of Trauma
|December 31, 2004
Summary
Detailed gun type data, including pistols and revolvers, can be collected and reveals significant differences in wounds per gun. This information is crucial for improving national surveillance systems.
Area of Science:
- Forensic Science
- Public Health Surveillance
- Ballistics Analysis
Background:
- Current national surveillance systems lack specific handgun classifications, differentiating only between rifles and shotguns.
- This limitation hinders detailed analysis of firearm-related injuries and fatalities.
- The study aimed to assess the feasibility of collecting specific gun type data and its utility in distinguishing injury parameters.
Purpose of the Study:
- To determine if specific gun type data (pistol, revolver, rifle, shotgun) can be collected effectively.
- To investigate if specific gun types are associated with distinct injury parameters, such as the number of wounds.
- To inform improvements in firearm data collection for public health and forensic applications.
Main Methods:
- Retrospective analysis of gun fatality data over a 5-year period in three communities.
- Data abstraction from multiple sources: medical examiner/coroner records, police reports, and crime laboratory records.
- Correlation analysis to compare injury parameters across different gun types.
Main Results:
- Specific gun type data was successfully obtained for 92% of firearms involved in homicides.
- Handguns, on average, were associated with more wounds per gun compared to long guns.
- Pistols, within the handgun category, showed a higher number of wounds per gun than revolvers.
Conclusions:
- Collecting detailed firearm type information, including handgun subtypes, is feasible and valuable.
- Significant differences in injury severity exist between handguns and long guns, and between pistols and revolvers.
- Recommendations are made to incorporate specific classifications of rifles, shotguns, pistols, and revolvers into national data collection systems.