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Author Spotlight: A Multi-Depth Porcine Model for Comprehensive Study of Burn Injuries and Healing Processes
Published on: February 23, 2024
The lethal triad in patients with severe burns
Elisha Purcell1, Samara Rosenblum2, Biswadev Mitra3
1School of Public Health and Preventive Medicine, Monash University, Australia.
The lethal triad of trauma (acidemia, coagulopathy, hypothermia) was present in 5.7% of severe burn patients. All patients with the triad died, highlighting the need for early recognition and management in burn care.
Area of Science:
- Trauma care
- Burn injury management
- Critical care medicine
Background:
- The lethal triad of trauma (acidemia, coagulopathy, hypothermia) significantly increases morbidity and mortality in trauma patients.
- Severe burn injuries (>20% total body surface area) place patients at risk for developing the lethal triad.
- Limited evidence exists on the impact of the lethal triad specifically in severe burn patient cohorts.
Purpose of the Study:
- To determine the prevalence of the lethal triad in severe burn patients upon hospital admission.
- To identify factors potentially associated with the presence of the lethal triad in this patient group.
Main Methods:
- Adult patients (>18 years) with severe burns (>20% TBSA) admitted to a Victorian Adult Burns Service (VABS) tertiary hospital were studied.
- Data was collected retrospectively from January 1, 2019, to December 31, 2023.
- Prevalence of acidemia, coagulopathy, and hypothermia was assessed on arrival.
Main Results:
- The lethal triad was present in 5.7% (6/106) of severe burn patients on arrival.
- Acidemia (50.0%) and hypothermia (37.9%) were more common than coagulopathy (14.4%).
- Patients with the lethal triad had a significantly higher mortality rate (100%) compared to those without (27.0%), with an odds ratio of 21.0.
Conclusions:
- A small but significant proportion of severe burn patients present with the lethal triad.
- Acidemia and hypothermia are key components of the triad in this population.
- Early recognition, prevention, and management of the lethal triad are crucial for improving outcomes in severe burn patients.
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