The invention relates to the use of semuloparin or a pharmaceutically acceptable salt thereof for the extended prevention of a mortality and/or morbidity event, more specifically venous thromboembolism and death, in a patient having undergone hip fracture surgery.本發明係關於瑟莫羅培林(semuloparin)或其醫藥上可接受之鹽之用途,其用於在接受髖骨折手術之患者中擴大預防死亡及/或發病事件(更明確言之靜脈血栓栓塞及死亡)。