PMID- 37277489 OWN - NLM STAT- MEDLINE DCOM- 20231116 LR - 20231116 IS - 1432-1068 (Electronic) IS - 1633-8065 (Linking) VI - 33 IP - 8 DP - 2023 Dec TI - Patients with poor early clinical outcomes after anatomic total shoulder arthroplasty have sustained poor performance at 2 years from surgery. PG - 3661-3669 LID - 10.1007/s00590-023-03585-z [doi] AB - PURPOSE: We sought to define the risk of persistent shoulder dysfunction after anatomic total shoulder arthroplasty (aTSA) beyond the early postoperative period and identify risk factors for persistent poor performance. METHODS: We retrospectively identified 144 primary aTSAs performed for primary osteoarthritis with early poor performance and 2-year minimum follow-up. Early poor performance was defined as a postoperative ASES score below the 20th percentile at 3- or 6-months (62 and 72 points, respectively). Persistent poor performance at 2 years was defined as failing to achieve the patient acceptable symptomatic state (PASS) [ASES = 81.7 points]. RESULTS: At 2-year follow-up, 51% (n = 74) of patients with early poor performance at either 3- or 6-month follow-up had persistent poor performance. There was no difference in the rate of persistent poor performance if patients were poor performers at the 3-, 6-month follow-up, or both (50% vs. 49% vs. 56%, P = .795). Of aTSAs achieving the PASS at 2-year follow-up, a greater proportion exceeded the minimal clinically important differences (MCID) [Forward elevation, external rotation, and all outcome scores] and substantial clinical benefit (SCB) [external rotation and all outcome scores] compared to persistent poor performers. However, over half of persistent poor performers still exceeded the MCID for all outcome measures (56-85%). Independent predictors of persistent poor performance were hypertension (2.61 [1.01-6.72], P = .044) and diabetes (5.14 [1.00-26.4], P = .039). CONCLUSION: Over half of aTSAs with an ASES score < 20th percentile at early follow-up had continued poor shoulder function at 2-years postoperatively. Persistent poor performance was best projected by preoperative hypertension and diabetes. LEVEL OF EVIDENCE: Level III; Retrospective Cohort Comparison using Large Database; Treatment Study. CI - (c) 2023. The Author(s), under exclusive licence to Springer-Verlag France SAS, part of Springer Nature. FAU - Marigi, Erick M AU - Marigi EM AD - Department of Orthopaedic Surgery, Mayo Clinic, 4500 San Pablo Rd, Jacksonville, FL, 32224, USA. FAU - Hao, Kevin A AU - Hao KA AD - College of Medicine, University of Florida, Gainesville, FL, USA. FAU - Tams, Carl AU - Tams C AD - Exactech, Inc., Gainesville, FL, USA. FAU - Wright, Jonathan O AU - Wright JO AD - Department of Orthopaedic Surgery & Sports Medicine, University of Florida, Gainesville, FL, USA. FAU - Wright, Thomas W AU - Wright TW AD - Department of Orthopaedic Surgery & Sports Medicine, University of Florida, Gainesville, FL, USA. FAU - King, Joseph J AU - King JJ AD - Department of Orthopaedic Surgery & Sports Medicine, University of Florida, Gainesville, FL, USA. FAU - Werthel, Jean-David AU - Werthel JD AD - Department of Orthopedic Surgery, Hopital Ambroise Pare, Boulogne-Billancourt, France. FAU - Schoch, Bradley S AU - Schoch BS AUID- ORCID: 0000-0002-9355-5069 AD - Department of Orthopaedic Surgery, Mayo Clinic, 4500 San Pablo Rd, Jacksonville, FL, 32224, USA. schoch.bradley@mayo.edu. LA - eng PT - Journal Article DEP - 20230605 PL - France TA - Eur J Orthop Surg Traumatol JT - European journal of orthopaedic surgery & traumatology : orthopedie traumatologie JID - 9518037 SB - IM MH - Humans MH - *Arthroplasty, Replacement, Shoulder/adverse effects MH - Retrospective Studies MH - *Shoulder Joint/surgery MH - Treatment Outcome MH - *Diabetes Mellitus MH - *Hypertension/surgery MH - Range of Motion, Articular OTO - NOTNLM OT - Anatomical shoulder arthroplasty OT - Poor outcome OT - Shoulder replacement OT - Underperformer EDAT- 2023/06/06 01:11 MHDA- 2023/11/16 06:44 CRDT- 2023/06/05 23:19 PHST- 2023/03/15 00:00 [received] PHST- 2023/05/10 00:00 [accepted] PHST- 2023/11/16 06:44 [medline] PHST- 2023/06/06 01:11 [pubmed] PHST- 2023/06/05 23:19 [entrez] AID - 10.1007/s00590-023-03585-z [pii] AID - 10.1007/s00590-023-03585-z [doi] PST - ppublish SO - Eur J Orthop Surg Traumatol. 2023 Dec;33(8):3661-3669. doi: 10.1007/s00590-023-03585-z. Epub 2023 Jun 5.