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Predictors of mortality in penetrating cardiac injury
A J Kaplan1, E D Norcross, F A Crawford
1Department of Surgery, Medical University of South Carolina, Charleston 29425-2270.
Insights
Penetrating cardiac trauma has a high mortality rate (56%). Higher trauma scores and younger age predict survival in patients with heart injuries.
Area of Science:
- Cardiovascular Surgery
- Trauma Surgery
- Emergency Medicine
Background:
- Penetrating cardiac trauma presents a significant challenge in emergency medicine.
- Understanding predictors of mortality is crucial for improving patient outcomes.
Purpose of the Study:
- To identify predictors of mortality in patients with penetrating cardiac trauma.
- To analyze factors influencing survival rates in this patient population.
Main Methods:
- Retrospective review of 48 cases of penetrating cardiac trauma.
- Analysis of patient demographics, injury characteristics, and treatment factors.
- Statistical comparison between survivors and non-survivors.
Main Results:
- Overall mortality rate was 56%.
- Higher Champion trauma scores and younger age were significantly associated with survival.
- No significant differences were found in sex, race, injured chamber, weapon, circumstances, or transport mode between survivors and non-survivors.
- Survival rates remained consistent throughout the study period.
Conclusions:
- Champion trauma score and patient age are key predictors of mortality in penetrating cardiac trauma.
- Despite high mortality, outcomes compare favorably with other reported series.
- Further research may focus on specific interventions to improve survival.
Abstract:
Forty-eight cases of penetrating cardiac trauma seen at the Medical University of South Carolina between 1979 and the present were reviewed retrospectively. Age, race, sex, Champion trauma score, cardiac chamber injured, associated injuries, weapon, circumstances, and means of transport were recorded and analyzed to define predictors of mortality. Overall mortality was 56 per cent. The median trauma score of survivors was significantly higher than the median trauma score of nonsurvivors, P = 0.0001. The median age of survivors was significantly lower than the median age of nonsurvivors, P = 0.046. Sex, race, the chamber injured, weapon, circumstances, and mode of transport were not significantly different between survivors and nonsurvivors. Survival did not change significantly during the study period. Mortality compares favorably with that of other series.