To evaluate the costs of performing revision hip and knee surgery at a District General Hospital. A retrospective review of all revision hip and knee surgery between October 2004 and October 2006 was performed. Information was obtained from the notes and theatre log books. Each case was fully costed. The breakdown costs included implant choice, theatre time, length of stay, allograft, blood products and post-operative physiotherapy/OT. The costs were obtained from the hospital financial department and theatre invoices. Payment to the hospital is based on a specific tariff which in turn is determined by coding each patient episode. We individually coded every case, using the OPCS 4.3 coding system, and applied the appropriate tariff. The tariffs that the financial department had applied to each case were also available. A comparison was made between actual costs incurred, the expected reimbursement (from our study coding) and the actual reimbursement received (from finance department).Aim
Methods
We conducted a study of 312 patients undergoing primary hip and knee arthroplasty in 2005. The aim was to identify the correlation between length of stay, ASA (American society of Anaesthesiologist) grade and BMI (Body Mass Index). 312 patients underwent hip and knee arthroplasty in 2005. ASA grade for surgery was documented by the anaesthetist and BMI by the nurses. 67 patients had inadequate documentation. SPSS software was used for analysis.Introduction
Method and materials