The UK national joint registry contains some of the best data in the world regarding joint outcomes (I don't know why the US cannot create a transparent national registry).
The 2020 report contains data on Hips, Knees, Ankles, Elbows, and Shoulders. This year the report also contains survival rates of unicompartmental knees
Access the PDF here - NJR-17th-Annual-Report-2020Download
The interactive portion of the NJR’s 17th Annual Report can be found online via the registry’s dedicated NJR Reports website at: reports.njrcentre.org.uk.
Here we present data on clinical activity during the 201...