One year after their hip operation, most patients are satisfied with the result, with many even declaring that they are very satisfied. Patients with concomitant diseases can still expect a similar improvement in terms of hip function. However, this group of patients has a somewhat increased risk of complications. This was the conclusion reached by our research team, which investigated the connection between comorbidities, the risk of complications and the patient’s perceptions of osteoarthritis-related hip surgery.