Prevalence and associations of sarcopenia, obesity and sarcopenic obesity in end-stage knee osteoarthritis patients.

"Declarations Ethics approval and consent to participateThe ethics committee of The First Affiliated Hospital of Chongqing Medical University approved the study (NO. 2019-015). Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding The reported work was supported by the Medicine Program of Chongqing Municipal Health Commission (#2022wsjk010), Joint Foundation of Chongqing Science and Technology Commission and Municipal Health Commission (#2022DBXM002), and Appropriate Technology Promotion Program of Chongqing Municipal Health Commission (#2019jstg017). This project was also supported by the Top Talent Award from The First Affiliated Hospital of Chongqing Medical University (BJRC2021-04) and Cultivating Program of Postdoctoral Research of The First Affiliated Hospital of Chongqing Medical University (CYYY-BSHPYXM-202202). JY was supported by a Postdoctoral Fellowship from Chongqing Medical University and rewarded by China Postdoctoral Science Foundation (No. 2022M720605)."