Xray Chondrocalcinosis does not predict the need for future TKR. Study of 656 knee OA patients found 93 (14.2%) with knee Chondrocalcinosis, and 91 (13.9%) who went onto TKR. TKR odds - not affected by the presence of knee CC (HR 1.26; 0.74–2.17) https://t.co/3JKzFjSvK1