THR is one of the most frequently performed operations nationally. A large number of prostheses are available, and the procedure is therefore associated with variation in practice and outcomes. NICE guidelines aim to standardise best practice, and are informed by separate, independent bodies, such as the NJR and ODEP, which monitor data about the implants used and their performance. This study aims to determine whether clinical practice and component use has changed since the publication of NJR data. NJR reports from 2006–2014 were analysed, with record made of the different prostheses used in THR, noting ODEP ratings of components used. Analysis was also performed by component type (i.e. cemented and cementless stems and cups), and combinations of components, according to their frequency of use in a given year. The Kruksal-Wallis test was used for statistical analysis.Introduction
Methods