PMID- 33484830 OWN - NLM STAT- MEDLINE DCOM- 20210823 LR - 20220902 IS - 1532-6500 (Electronic) IS - 1058-2746 (Print) IS - 1058-2746 (Linking) VI - 30 IP - 9 DP - 2021 Sep TI - The critical difference in the DASH (Disabilities of the Arm, Shoulder, and Hand) outcome measure after essential upper extremity tumor surgery. PG - e602-e609 LID - S1058-2746(21)00018-5 [pii] LID - 10.1016/j.jse.2020.11.027 [doi] AB - BACKGROUND: The DASH (Disabilities of the Arm, Shoulder, and Hand) is a scored questionnaire that is widely used to evaluate the health-related quality of life of patients with upper limb musculoskeletal disorders. However, numerical changes in the measure scores lack clinical significance without meaningful threshold change values of outcome measures that are diagnostically specific. The minimal clinically important difference (MCID) is useful for the interpretation of scores by defining the smallest change that a patient would perceive. However, the MCIDs of the scores in orthopedic oncology patients has not been reported. We aimed to determine the MCIDs of the measure in orthopedic oncology patients. METHODS: Data from our health-related quality of life database from 1999 to 2005 were retrospectively reviewed after institutional review board approval. Seventy-eight patients who underwent surgery and completed 2 surveys during postoperative follow-up were evaluated. Two different methods were used to estimate the MCIDs: distribution-based and anchor-based approaches (the latter used receiver operating characteristic analysis). RESULTS: Using distribution-based methods, the MCIDs of the DASH questionnaire were 7.4 and 8.3 by half standard deviation and the 90% interval of minimal detectable change, respectively. By anchor-based method (receiver operating characteristic analysis), the MCID was 8.3. CONCLUSION: The MCID values calculated by each method validates that the results for upper extremity oncology patients were similar to those reported in other orthopedic conditions. These results identify the threshold for meaningful improvements in DASH scores in orthopedic oncology patients and establish the reference to evaluate health-related quality of life and the outcomes of upper extremity oncology surgery. These data should be further refined for disease- and reconstruction-specific analyses. CI - Copyright (c) 2021 Journal of Shoulder and Elbow Surgery Board of Trustees. Published by Elsevier Inc. All rights reserved. FAU - Ogura, Koichi AU - Ogura K AD - Department of Surgery, Orthopaedic Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA. FAU - Yakoub, Mohamed A AU - Yakoub MA AD - Department of Surgery, Orthopaedic Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA. FAU - Christ, Alexander B AU - Christ AB AD - Department of Surgery, Orthopaedic Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA. FAU - Fujiwara, Tomohiro AU - Fujiwara T AD - Department of Surgery, Orthopaedic Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA. FAU - Nikolic, Zarko AU - Nikolic Z AD - Department of Surgery, Orthopaedic Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA. FAU - Boland, Patrick J AU - Boland PJ AD - Department of Surgery, Orthopaedic Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA. FAU - Athanasian, Edward A AU - Athanasian EA AD - Department of Surgery, Orthopaedic Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA. FAU - Healey, John H AU - Healey JH AD - Department of Surgery, Orthopaedic Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA. Electronic address: healeyj@mskcc.org. LA - eng GR - P30 CA008748/CA/NCI NIH HHS/United States PT - Journal Article DEP - 20210120 PL - United States TA - J Shoulder Elbow Surg JT - Journal of shoulder and elbow surgery JID - 9206499 SB - IM MH - Arm MH - Disability Evaluation MH - Humans MH - Outcome Assessment, Health Care MH - *Quality of Life MH - Retrospective Studies MH - *Shoulder/surgery MH - Surveys and Questionnaires MH - Upper Extremity/surgery PMC - PMC8289920 MID - NIHMS1666685 OTO - NOTNLM OT - DASH OT - MODEMS OT - minimal clinically important difference OT - patient-reported outcome measures OT - quality of life OT - sarcoma OT - surveys and questionnaires OT - upper extremity COIS- CONFLICT OF INTEREST STATEMENT The authors have no conflicts of interest. No benefits in any form have been received or will be received from a commercial party related directly or indirectly to the subject of this article. EDAT- 2021/01/24 06:00 MHDA- 2021/08/24 06:00 PMCR- 2022/09/01 CRDT- 2021/01/23 20:09 PHST- 2020/06/09 00:00 [received] PHST- 2020/11/23 00:00 [revised] PHST- 2020/11/25 00:00 [accepted] PHST- 2021/01/24 06:00 [pubmed] PHST- 2021/08/24 06:00 [medline] PHST- 2021/01/23 20:09 [entrez] PHST- 2022/09/01 00:00 [pmc-release] AID - S1058-2746(21)00018-5 [pii] AID - 10.1016/j.jse.2020.11.027 [doi] PST - ppublish SO - J Shoulder Elbow Surg. 2021 Sep;30(9):e602-e609. doi: 10.1016/j.jse.2020.11.027. Epub 2021 Jan 20.