1. Trauma Prehospital Hypothermia Prevention and Treatment: An Observational Study
- Author
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Madalena Cunha, Eduardo Santos, Ana Raquel Matos, Mauro Mota, Margarida Reis Santos, and Carla Henriques
- Subjects
Male ,medicine.medical_specialty ,Emergency Medical Services ,Thoracic Injuries ,Hypothermia ,Emergency Nursing ,Critical Care Nursing ,Lower limb ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Humans ,Prospective Studies ,Rewarming ,Prospective cohort study ,Advanced and Specialized Nursing ,030504 nursing ,business.industry ,Heat losses ,030208 emergency & critical care medicine ,Life support ,Emergency medicine ,Observational study ,Female ,medicine.symptom ,0305 other medical science ,business - Abstract
BACKGROUND Hypothermia in trauma patients causes increased morbidity and mortality. Swift recognition and treatment are important to prevent any further heat loss. In addition, patient discomfort from cold decreases satisfaction with care. The administration of active and passive rewarming measures is important in the prevention and treatment of hypothermia, but their use in prehospital trauma patients in Portugal has not been previously reported. OBJECTIVE To assess the prevalence of hypothermia, the impact of rewarming measures, and the management of the discomfort caused by cold. METHODS This is a prospective cohort study conducted in Immediate Life Support Ambulances in Portugal between March 1, 2019, and April 30, 2020. RESULTS This study included records of 586 trauma patients; of whom, 66.2% were men. Cranioencephalic trauma was the most common trauma observed, followed by lower limb and thoracic traumas. Mean body temperature increased 0.12 °C between the first and last assessments (p < .05). Most patients experiencing a level of discomfort of 5 or more on a 0-10 scale reported improvement (from 17.2% to 2.4% after nurses' intervention). Warmed intravenous fluids proved to be effective (p < .05) in increasing body temperature, and passive rewarming measures were effective in preventing hypothermia. CONCLUSIONS Hypothermia management has to consider the initial temperature, the season, the available rewarming measures, and the objectives to be achieved. The optimization of resources for the monitoring and treatment of hypothermia should be a priority in prehospital assistance. The implementation of rewarming measures improves patients' outcomes and decreases the discomfort caused by cold in prehospital care.
- Published
- 2021