Exact(3)
The study didn't explain what types of revisions were made.
The survivorship of the different types of revisions was estimated using the Kaplan-Meier method and compared using proportional hazard models.
Table 1 shows examples of the types of revisions that were required to achieve a stable and consistently understood version of the ACHWM.> After the first day of interviews, it was apparent that the scores being generated by the survey were lower than what was initially expected.
Similar(57)
Variables in the LROI database that were checked for validity were sex, date of birth, hospital patient number, encrypted personal identity number, diagnosis, ASA score, type of prosthesis, fixation, cemented component (in cases of hybrid fixation), product number of component and cement, type of revision, revised component, and conversion to THA or conversion to total knee arthroplasty (TKA).
The types of revision operations were arranged into 6 categories (Table 2).
Decision-making about which type of revision surgery is complex and involves multiple factors including age, comorbidities, the type of bacteria causing the infection, and the surgeon's expertise and experience with types of revision surgery.
The most common types of revision are a femoral-only revision (62%), acetabular and femoral revision (29%), and acetabular-only revision (9%).
A major revision involves the exchange of a component that interfaces with bone and a minor revision involves all other types of revision.
Survival analyses were undertaken separately for the different types of revision TKAs (revision total knee arthroplasty with resurfaced patella, or non-resurfaced patella) and the different prosthesis brands.
Although 9 patients had received one-stage revision treatment, and 10 had received two-stage revision treatment, the recurrent nature of infection meant that 2 patients (Anthony and Francis) had experienced both types of revision treatment.
Exchange of the whole prosthesis (37%), exchange of the femoral or tibial component (31%), and exchange of the tibial liner (25%) were the most frequent types of revision operations performed.
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