Cold weather operations: Preventive strategies in a military context

Military cold weather operations (CWOs) introduce a range of challenges, including extreme temperatures, strong winds, difficult terrain, and exposure to snow, ice, and water. Personnel undertaking these missions face a heightened risk of cold weather injury (CWI), such as hypothermia, freezing cold injuries, and non-freezing cold injuries. The risk of these injuries is influenced by various factors, including age, sex, and body composition. To ensure optimal and safe performance in CWOs, it is crucial to implement effective preventive measures against CWI. This article emphasizes the most pertinent strategies for CWI prevention in CWOs. Initially, it is important to assess individual vulnerability to CWI. Education and training on CWI prevention should be provided before deployment in CWOs. During CWOs, attention should be given to crucial behaviors such as using a proper layered clothing system, recognizing the risks associated with prolonged stationary periods in cold conditions, consuming adequate calories, and staying hydrated. Additionally, environmental monitoring using tools like the windchill index and regular checks on physical status are essential. Although monitoring by itself does not prevent CWI, it can prompt necessary behavioral adjustments. Education and behavioral modifications are central to preventing CWI. Given the limited research on CWI prevention in military settings, despite the frequent occurrence of these injuries, there is a pressing need for further studies to evaluate effective preventive strategies within this specific operational framework.