Description
CONCLUSIONS: High-energy modes do not universally predict worse reconstructive outcomes. When appropriately timed, crush injuries do not increase necrosis risk. However, MVCs are independently associated with significantly longer hospitalizations, underscoring the systemic complexity and resource intensity of these injuries.
Summary
This study examined how different causes of traumatic lower extremity injuries—such as car crashes, motorcycle collisions, blasts, crush injuries, and falls—affect surgical reconstruction outcomes in 251 patients treated at a Level I trauma center over 30 years. Researchers used statistical modeling to determine whether the type of injury independently predicted complications, need for additional surgery, or length of hospital stay. Motor vehicle collisions (MVCs) stood out as independently associated with nearly 17 additional days of hospitalization, even after accounting for injury severity and the type of reconstructive procedure used. Notably, high-energy injuries did not universally lead to worse outcomes, and crush injuries did not increase the risk of tissue death when reconstruction was appropriately timed, despite more frequently requiring complex free tissue transfer procedures. These findings suggest that injury mechanism alone is an insufficient predictor of surgical outcomes and that MVCs carry unique systemic burdens that demand greater clinical resources, which has important implications for trauma care planning and resource allocation.