PMID- 34805421 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220428 IS - 2325-9671 (Print) IS - 2325-9671 (Electronic) IS - 2325-9671 (Linking) VI - 9 IP - 11 DP - 2021 Nov TI - Failure to Achieve Threshold Scores on Patient-Reported Outcome Measures Within 1 Year Has a Predictive Risk of Subsequent Hip Surgery Within 5 Years of Primary Hip Arthroscopy: A Case-Control Study. PG - 23259671211053012 LID - 10.1177/23259671211053012 [doi] LID - 23259671211053012 AB - BACKGROUND: Research has identified factors that influence achievement rates of threshold scores on patient-reported outcome measures (PROMs) after hip arthroscopy. However, little data exist on whether failure to achieve a threshold score (minimal clinically important difference [MCID] or substantial clinical benefit [SCB]) in the short term after hip arthroscopy predicts the risk of future hip surgery. PURPOSE/HYPOTHESIS: The purpose of this study was to determine if failure to achieve the MCID or SCB on PROMs within 1 year of hip arthroscopy can be considered a risk factor for repeat surgery within 5 years of primary hip arthroscopy. It was hypothesized that failure to achieve threshold scores would increase the risk of subsequent hip surgery. STUDY DESIGN: Case-control study; Level of evidence, 3. METHODS: A retrospective review of prospectively collected data was completed. Four PROMs were collected preoperatively and within 1 year of hip arthroscopy: modified Harris Hip Score, Hip Outcome Score-Activities of Daily Living, Hip Outcome Score-Sports, and the 33-Item International Hip Outcome Tool. RESULTS: Two cohorts were formed: (1) a study cohort (n = 88) composed of patients who underwent repeat hip surgery within 5 years of hip arthroscopy and (2) a control cohort (n = 288) composed of patients who did not require repeat hip surgery. The study cohort had significantly (P < .001) lower scores on all postoperative PROMs, and a significantly (P < .001) smaller percentage of the study cohort met the MCID and SCB. Multivariable regression analysis demonstrated that not achieving the MCID or SCB on each of the PROMs is an independent risk factor for repeat hip surgery. For every PROM in which a patient failed to achieve the MCID, the odds of subsequent surgery increased by 1.68 (95% CI, 1.42-1.98; P < .001). For every PROM in which a patient failed to achieve the SCB, the odds of subsequent surgery increased by 1.63 (95% CI, 1.35-1.97; P < .001). CONCLUSION: Failure to meet threshold scores on PROMs after hip arthroscopy was an independent risk factor for subsequent hip surgery. This study establishes a novel utility of PROMs and confirms the importance of these metrics in the orthopaedic literature. CI - (c) The Author(s) 2021. FAU - Feingold, Jacob D AU - Feingold JD AD - Hospital for Special Surgery, New York, New York, USA. FAU - Swartwout, Erica L AU - Swartwout EL AD - Hospital for Special Surgery, New York, New York, USA. FAU - Roberts, Sacha A AU - Roberts SA AD - Hospital for Special Surgery, New York, New York, USA. FAU - Nwachukwu, Benedict U AU - Nwachukwu BU AD - Hospital for Special Surgery, New York, New York, USA. FAU - Ranawat, Anil S AU - Ranawat AS AD - Hospital for Special Surgery, New York, New York, USA. LA - eng PT - Journal Article DEP - 20211116 PL - United States TA - Orthop J Sports Med JT - Orthopaedic journal of sports medicine JID - 101620522 PMC - PMC8600560 OTO - NOTNLM OT - PROMs OT - femoroacetabular impingement OT - hip arthroscopy OT - hip preservation OT - sports medicine COIS- One or more of the authors has declared the following potential conflict of interest or source of funding: B.U.N. has received grant support from Arthrex, education payments from Arthrex and Smith & Nephew, and hospitality payments from Stryker and Wright Medical, and is the founder of and has an ownership interest in BICMID. A.S.R. has received consulting fees from Arthrex, Anika, Bodycad, Enhatch, Marrow Cellution, NewClip, Ranfac, Smith & Nephew, and Xiros; and speaking fees from Pfizer; and has an ownership interest in Conformis and Enhatch. AOSSM checks author disclosures against the Open Payments Database (OPD). AOSSM has not conducted an independent investigation on the OPD and disclaims any liability or responsibility relating thereto. EDAT- 2021/11/23 06:00 MHDA- 2021/11/23 06:01 PMCR- 2021/11/16 CRDT- 2021/11/22 06:55 PHST- 2021/07/03 00:00 [received] PHST- 2021/08/04 00:00 [accepted] PHST- 2021/11/22 06:55 [entrez] PHST- 2021/11/23 06:00 [pubmed] PHST- 2021/11/23 06:01 [medline] PHST- 2021/11/16 00:00 [pmc-release] AID - 10.1177_23259671211053012 [pii] AID - 10.1177/23259671211053012 [doi] PST - epublish SO - Orthop J Sports Med. 2021 Nov 16;9(11):23259671211053012. doi: 10.1177/23259671211053012. eCollection 2021 Nov.