PMID- 34601161 OWN - NLM STAT- MEDLINE DCOM- 20220310 LR - 20220311 IS - 1877-0568 (Electronic) IS - 1877-0568 (Linking) VI - 107 IP - 8 DP - 2021 Dec TI - Validation of the French version of the Self-Administered International Hip Outcome Tool-12 Questionnaire and determination of the Minimal Clinically Important Difference (MCID) in the French speaking population. PG - 103083 LID - S1877-0568(21)00328-5 [pii] LID - 10.1016/j.otsr.2021.103083 [doi] AB - BACKGROUND: Patient-Reported Outcomes tools are becoming the gold standard in the evaluation of results in orthopaedic surgery. In 2012, the International Hip Outcome Tool-12 (iHOT-12) was developed. This self-administered questionnaire was designed to address the day-to-day clinical setting with faster completion and easier patient flow. In 2021, a French translation of the iHOT-33 questionnaire, from which the iHOT-12 is derived, proved to be valid. Since there is not data in French regarding iHOT-12, we performed a prospective study aiming to answer: (1) is this French version of the iHOT-12 questionnaire as valid, (2) can the minimal clinically important difference (MCID) value for patients undergoing hip arthroscopy for femoro-acetabular impingement (FAI) be defined? HYPOTHESIS: It is hypothesized that the iHOT-12-Fr would be valid and responsive to change in a cohort treated for FAI. PATIENTS AND METHODS: Using the COSMIN recommendations, a multicentric prospective cohort study was conducted to evaluate the reliability, validity, responsiveness and MCID of the iHOT-12-Fr. RESULTS: In total, 101 patients were recruited for participation in the project. The reliability of the iHOT-12-Fr questionnaire was assessed with the intraclass correlation coefficient (ICC=0.84) and the internal consistency with a Cronbach's alpha (alpha=0.86). The standard error of measurement (SEM=6.7) and the smallest detectable change (SDC=1.8) were calculated. Construct validity was evaluated with Pearson's correlation coefficients (r) by comparing the iHOT-12-Fr with the iHOT-33-Fr (r=0.96), the Hip disability and Osteoarthritis Outcome Score-Fr (r=0.68) and Nonarthritic Hip Score-Fr (r=0.82). Responsiveness was shown with a standardized effect size of 1.18, standardized response mean of 0.73, responsiveness ratio of 1.4 and an MCID of 11 points. DISCUSSION: Metrological qualities of the iHOT-12-Fr are comparable to the original version and other versions translated into different languages. This study proves that the French translation of the iHOT-12 is valid, reliable and compares to the original iHOT-12. LEVEL OF EVIDENCE: IV prospective study. CI - Copyright (c) 2021 Elsevier Masson SAS. All rights reserved. FAU - Dion, Marc-Olivier AU - Dion MO AD - Departement de Chirurgie Orthopedique, CHU de Quebec-Hopital de l'Enfant-Jesus, 1401 18e Rue, Quebec, Quebec, G1J 1Z4, Canada. Electronic address: Marc-olivier.dion.1@ulaval.ca. FAU - Simonyan, David AU - Simonyan D AD - Centre de recherche clinique et evaluative, CHU de Quebec, 2705 Boulevard Laurier, Quebec, Quebec, G1V 4G2, Canada. FAU - Faure, Philippe-Alexandre AU - Faure PA AD - Departement de Chirurgie Orthopedique, CHU de Quebec-Hopital de l'Enfant-Jesus, 1401 18e Rue, Quebec, Quebec, G1J 1Z4, Canada. FAU - Pelet, Stephane AU - Pelet S AD - Departement de Chirurgie Orthopedique, CHU de Quebec-Hopital de l'Enfant-Jesus, 1401 18e Rue, Quebec, Quebec, G1J 1Z4, Canada. FAU - May, Olivier AU - May O AD - Medipole Garonne, clinique du sport, 45, rue de Gironis, 31036 Toulouse, France. FAU - Bonin, Nicolas AU - Bonin N AD - Lyon Ortho Clinic, Lyon, 29B, avenue des sources, 69009 Lyon, France. FAU - Carsen, Sasha AU - Carsen S AD - Departement de Chirurgie Orthopedique, Centre Hospitalier pour enfants de l'est de l'Ontario, 401 Smyth Rd, Ottawa, Ontario, K1H 8L1, Canada. FAU - Beaule, Paul AU - Beaule P AD - Departement de Chirurgie Orthopedique, L'Hopital d'Ottawa, 1053, av. Carling, Ottawa, Ontario, K1Y 4E9, Canada. FAU - Nault, Marie-Lyne AU - Nault ML AD - Departement de Chirurgie, CHU Sainte-Justine, 3175 Chemin de la Cote-Sainte-Catherine, Montreal, Quebec, H3T 1C5, Canada. FAU - Belzile, Etienne L AU - Belzile EL AD - Departement de Chirurgie Orthopedique, CHU de Quebec-Hopital de l'Enfant-Jesus, 1401 18e Rue, Quebec, Quebec, G1J 1Z4, Canada. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20211001 PL - France TA - Orthop Traumatol Surg Res JT - Orthopaedics & traumatology, surgery & research : OTSR JID - 101494830 SB - IM MH - *Femoracetabular Impingement/surgery MH - Humans MH - Language MH - *Minimal Clinically Important Difference MH - Prospective Studies MH - Reproducibility of Results MH - Surveys and Questionnaires OTO - NOTNLM OT - Femoral-Acetabular impingement OT - Hip pain OT - Patient-reported outcomes (PRO) OT - iHOT-12 EDAT- 2021/10/04 06:00 MHDA- 2022/03/11 06:00 CRDT- 2021/10/03 20:43 PHST- 2021/04/09 00:00 [received] PHST- 2021/06/06 00:00 [revised] PHST- 2021/06/28 00:00 [accepted] PHST- 2021/10/04 06:00 [pubmed] PHST- 2022/03/11 06:00 [medline] PHST- 2021/10/03 20:43 [entrez] AID - S1877-0568(21)00328-5 [pii] AID - 10.1016/j.otsr.2021.103083 [doi] PST - ppublish SO - Orthop Traumatol Surg Res. 2021 Dec;107(8):103083. doi: 10.1016/j.otsr.2021.103083. Epub 2021 Oct 1.