PMID- 25449591 OWN - NLM STAT- MEDLINE DCOM- 20150806 LR - 20220330 IS - 1532-8406 (Electronic) IS - 0883-5403 (Linking) VI - 30 IP - 2 DP - 2015 Feb TI - Responsiveness of patient reported outcome measures in total joint arthroplasty patients. PG - 176-91 LID - S0883-5403(14)00735-9 [pii] LID - 10.1016/j.arth.2014.09.026 [doi] AB - This study reports the responsiveness to change and minimal clinically important difference (MCID) of three patient reported outcome measures following total hip arthroplasty (THA) and total knee arthroplasty (TKA). Patient-reported outcome measures were collected preoperatively and 3 months postoperatively for 391 patients enrolled in the California Joint Replacement Registry. Effect size, standardized response means, and MCID were calculated for each measure. The WOMAC and the SF12v2 physical component summary (PCS) score were the most responsive to perioperative changes. The MCID was 4.97 for the SF12v2 PCS and 10.21 for the WOMAC. THA patients were more likely to exhibit improvements above the MCID than TKA patients. The WOMAC and SF12v2 PCS are useful to measure health status changes in TJA patients. LEVEL OF EVIDENCE: Prognostic Level II. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - SooHoo, Nelson F AU - SooHoo NF AD - University of California, Los Angeles, UCLA School of Medicine, Los Angeles, California. FAU - Li, Zhongmin AU - Li Z AD - University of California, Davis, School of Medicine, Department of Internal Medicine, Sacramento, California. FAU - Chenok, Kate E AU - Chenok KE AD - Pacific Business Group on Health, San Francisco, California. FAU - Bozic, Kevin J AU - Bozic KJ AD - University of California, San Francisco, Department of Orthopaedic Surgery, San Francisco, California; University of California, San Francisco, Philip R. Lee Institute for Health Policy Studies, San Francisco, California. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141002 PL - United States TA - J Arthroplasty JT - The Journal of arthroplasty JID - 8703515 SB - IM MH - Aged MH - *Arthroplasty, Replacement, Hip/statistics & numerical data MH - *Arthroplasty, Replacement, Knee/statistics & numerical data MH - California/epidemiology MH - Female MH - Health Status MH - Humans MH - Male MH - Middle Aged MH - *Patient Outcome Assessment MH - *Registries MH - Self Report MH - Treatment Outcome OTO - NOTNLM OT - functional outcomes OT - patient reported outcome measures OT - registry OT - total hip arthroplasty OT - total knee arthroplasty EDAT- 2014/12/03 06:00 MHDA- 2015/08/08 06:00 CRDT- 2014/12/03 06:00 PHST- 2014/07/09 00:00 [received] PHST- 2014/09/17 00:00 [revised] PHST- 2014/09/22 00:00 [accepted] PHST- 2014/12/03 06:00 [entrez] PHST- 2014/12/03 06:00 [pubmed] PHST- 2015/08/08 06:00 [medline] AID - S0883-5403(14)00735-9 [pii] AID - 10.1016/j.arth.2014.09.026 [doi] PST - ppublish SO - J Arthroplasty. 2015 Feb;30(2):176-91. doi: 10.1016/j.arth.2014.09.026. Epub 2014 Oct 2.