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Trauma center designation: initial impact on trauma-related mortality
J S Sampalis1, A Lavoie, S Boukas
1Department of Surgery, Montreal General Hospital, Urgences-Santé, Canada.
The Journal of Trauma
|August 1, 1995
Summary
Trauma center designation in Québec significantly reduced patient mortality by 50% between 1987 and 1993. This study demonstrates the positive impact of regionalized trauma care on survival rates for injured patients.
Area of Science:
- Trauma Surgery
- Public Health Policy
- Health Services Research
Background:
- Regionalization of trauma care aims to improve outcomes for severely injured patients.
- The province of Québec initiated a formal trauma center designation process in 1993.
- Evaluating the impact of this policy on patient mortality is crucial for understanding its effectiveness.
Purpose of the Study:
- To assess the effect of trauma center designation on patient mortality.
- To compare mortality rates before and after the implementation of designated trauma centers.
- To analyze changes in patient demographics and injury patterns.
Main Methods:
- A two-cohort study design comparing patients from 1987 (pre-designation) and 1993 (post-designation).
- Inclusion criteria: patients who arrived alive at the hospital and were admitted.
- Mortality was measured using adjusted and excess mortality via the TRISS methodology.
Main Results:
- The 1993 cohort had a significantly higher mean age and different injury patterns compared to the 1987 cohort.
- Crude mortality rates decreased from 20% in 1987 to 10% in 1993.
- The odds of mortality in 1987 were more than double that of 1993 (OR 2.10, p=0.006).
Conclusions:
- Trauma center designation in Québec was associated with a significant reduction in patient mortality.
- The regionalization of trauma care appears to be an effective strategy for improving survival.
- Further research should explore the specific mechanisms driving this mortality reduction.
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