Clinical Trial: „An International, multi-center, randomized, controlled trial evaluating the effect of xenon on post-operative delirium in elderly patients undergoing hip fracture surgery

To evaluate the incidence of Post-Operative Delirium (POD), diagnosed with the Confusion Assessment Method (CAM), in elderly patients undergoing hip fracture surgery under general anaesthesia with xenon or sevoflurane, for a period of four days post-surgery