abspara0015">We analyzed all patients undergoing THA at our institution during a 21-month period. Patients classified by a diagnosis-related group of 469 or 470 were included. Multivariate and survival analyses were performed to determine risk of 90-day readmission.
abspara0020">Patients admitted for FNFs were older, had higher body mass indices, longer lengths of stay, and were more likely to be discharged to inpatient facilities than patients who underwent elective THA. Increased American Society of Anesthesiologists scores and FNF were also independent risk factors for 90-day readmission, and these patient were more likely to be readmitted during the latter 60 days following admission.
abspara0025">Results suggest that patients who undergo an arthroplasty following urgent or emergent FNFs have inferior outcomes to those receiving an arthroplasty for a diagnosis of arthritis. Fracture patients should either be risk stratified to allow appropriate resource allocation or be excluded from alternative payment initiatives such as Comprehensive Care for Joint Replacement.