PMID- 32711106 OWN - NLM STAT- MEDLINE DCOM- 20210625 LR - 20210625 IS - 1532-6500 (Electronic) IS - 1058-2746 (Linking) VI - 30 IP - 4 DP - 2021 Apr TI - Establishing clinically significant outcome thresholds for the Single Assessment Numeric Evaluation 2 years following total shoulder arthroplasty. PG - e137-e146 LID - S1058-2746(20)30604-2 [pii] LID - 10.1016/j.jse.2020.07.011 [doi] AB - BACKGROUND: Single Assessment Numerical Evaluation (SANE) is a simple, time-efficient patient-reported outcome measure (PROM) used to assess postoperative shoulder function. Clinically significant outcome values and ability to correlate with longer legacy PROM scores at 2 years following shoulder arthroplasty are unknown. METHODS: A retrospective analysis was performed using SANE, American Shoulder and Elbow Surgeons Standardized Shoulder Assessment Form (ASES), and Constant scores that were collected at a minimum 2-year follow-up. A total of 153 patients who underwent anatomic total shoulder arthroplasty (TSA) or reverse total shoulder arthroplasty (RTSA) were included. A distribution-based method was used to determine the minimal clinically important difference (MCID). An anchor-based method was used to determine substantial clinical benefit (SCB). The following anchor question was collected alongside the PROMs and graded on a 15-point Likert-type scale to establish the SCB: "Since your surgery, has there been any change in the pain in your shoulder?" Linear regression was used to assess correlations between PROMs. RESULTS: SANE showed moderate correlation with ASES (R(2) = 0.493) and Constant (R(2) = 0.586) scores (P < .001). The MCID value was 14.9, and the SCB absolute value was 80.4 (area under the curve = 0.663) for SANE. Multivariate logistic regression demonstrated that patients undergoing RTSA were less likely to achieve SCB on all 3 outcome measures (P < .02). CONCLUSIONS: This study establishes concurrent construct validity for SANE and suggests that it is a valid metric to assess the MCID and SCB at 2 years following anatomic TSA and RTSA. SANE demonstrated moderate correlations with ASES and Constant scores. Patients undergoing RTSA demonstrated a lower propensity to achieve SCB at 2 years postoperatively compared with anatomic TSA. CI - Copyright (c) 2020 Journal of Shoulder and Elbow Surgery Board of Trustees. Published by Elsevier Inc. All rights reserved. FAU - Cohn, Matthew R AU - Cohn MR AD - Division of Sports Medicine & Shoulder, Department of Orthopedics, Midwest Orthopedics at Rush, Rush University, Chicago, IL, USA. FAU - Kunze, Kyle N AU - Kunze KN AD - Division of Sports Medicine & Shoulder, Department of Orthopedics, Midwest Orthopedics at Rush, Rush University, Chicago, IL, USA. FAU - Polce, Evan M AU - Polce EM AD - Division of Sports Medicine & Shoulder, Department of Orthopedics, Midwest Orthopedics at Rush, Rush University, Chicago, IL, USA. FAU - Nemsick, Michael AU - Nemsick M AD - Division of Sports Medicine & Shoulder, Department of Orthopedics, Midwest Orthopedics at Rush, Rush University, Chicago, IL, USA. FAU - Garrigues, Grant E AU - Garrigues GE AD - Division of Sports Medicine & Shoulder, Department of Orthopedics, Midwest Orthopedics at Rush, Rush University, Chicago, IL, USA. FAU - Forsythe, Brian AU - Forsythe B AD - Division of Sports Medicine & Shoulder, Department of Orthopedics, Midwest Orthopedics at Rush, Rush University, Chicago, IL, USA. FAU - Nicholson, Gregory P AU - Nicholson GP AD - Division of Sports Medicine & Shoulder, Department of Orthopedics, Midwest Orthopedics at Rush, Rush University, Chicago, IL, USA. FAU - Cole, Brian J AU - Cole BJ AD - Division of Sports Medicine & Shoulder, Department of Orthopedics, Midwest Orthopedics at Rush, Rush University, Chicago, IL, USA. FAU - Verma, Nikhil N AU - Verma NN AD - Division of Sports Medicine & Shoulder, Department of Orthopedics, Midwest Orthopedics at Rush, Rush University, Chicago, IL, USA. Electronic address: nikhil.verma@rushortho.com. LA - eng PT - Journal Article DEP - 20200723 PL - United States TA - J Shoulder Elbow Surg JT - Journal of shoulder and elbow surgery JID - 9206499 SB - IM MH - *Arthroplasty, Replacement, Shoulder MH - Humans MH - Minimal Clinically Important Difference MH - Retrospective Studies MH - *Shoulder Joint/surgery MH - Treatment Outcome OTO - NOTNLM OT - Clinical outcomes OT - Single Assessment Numeric Evaluation (SANE) OT - minimal clinically important difference (MCID) OT - patient-reported outcome instrument validation OT - substantial clinical benefit (SCB) OT - total shoulder arthroplasty EDAT- 2020/07/28 06:00 MHDA- 2021/06/29 06:00 CRDT- 2020/07/26 06:00 PHST- 2020/04/13 00:00 [received] PHST- 2020/06/28 00:00 [revised] PHST- 2020/07/07 00:00 [accepted] PHST- 2020/07/28 06:00 [pubmed] PHST- 2021/06/29 06:00 [medline] PHST- 2020/07/26 06:00 [entrez] AID - S1058-2746(20)30604-2 [pii] AID - 10.1016/j.jse.2020.07.011 [doi] PST - ppublish SO - J Shoulder Elbow Surg. 2021 Apr;30(4):e137-e146. doi: 10.1016/j.jse.2020.07.011. Epub 2020 Jul 23.