PMID- 34778478 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 - Outcomes After Arthroscopic Rotator Cuff Repair Using Margin Convergence Versus Superior Capsular Reconstruction: Should Candidates for Margin Convergence Be Treated With Superior Capsular Reconstruction? PG - 23259671211050624 LID - 10.1177/23259671211050624 [doi] LID - 23259671211050624 AB - BACKGROUND: Both margin convergence rotator cuff repair (MC-RCR) and superior capsular reconstruction (SCR) result in improved clinical outcomes in the treatment of massive rotator cuff tears (RCTs). The question remains whether it is better to perform MC-RCR using native, albeit occasionally deficient, tissues or to perform primary SCR. PURPOSE/HYPOTHESIS: To compare the clinical results of MC-RCR versus SCR for the treatment of massive RCTs. It was hypothesized that SCR would yield better outcomes. STUDY DESIGN: Cohort study; Level of evidence, 3. METHODS: Included were patients who underwent arthroscopic MC-RCR or SCR for massive RCTs performed by a single surgeon between 2014 and 2019. MC-RCR was performed if it was technically possible to close the defect; otherwise, SCR was performed. Outcomes were assessed at 6 months and then annually using American Shoulder and Elbow Surgeons; Single Assessment Numerical Evaluation; shortened version of Disabilities of the Arm, Shoulder and Hand; 12-Item Short Form Health Survey Physical Component Summary; and patient satisfaction scores. The minimal clinically important difference (MCID), substantial clinical benefit (SCB), and Patient Acceptable Symptom State (PASS) were compared between groups. Revision surgeries and complications were reported. RESULTS: Included were 46 patients in the MC-RCR group (mean age, 59 +/- 8 years) and 46 patients in the SCR group (mean age, 57 +/- 7 years); 29 patients in each group were available at 2-year follow-up. Preoperative outcome scores were not significantly different between groups. Within groups, all outcome scores improved from pre- to postoperatively (P < .05), with no significant differences in postoperative scores or patient satisfaction between groups. No significant between-group differences were noted in the percentage of patients who reached the MCID, SCB, and PASS (MCID, 92.3% vs 84.6%; SCB, 80.8% vs 80.8%; and PASS, 66.7% vs 66.7%). SCR had a significantly lower survivorship rate compared with MC-RCR (84.7% vs 100%) (P = .026). CONCLUSION: Both MC-RCR and SCR provided similar improvement in outcomes; however, SCR resulted in a significantly lower survivorship rate at 2 years postoperatively. If an RCT is technically repairable, we recommend that it be repaired primarily, even if MC techniques are needed to close the defect. SCR remains a good option for massive RCTs that are not technically repairable. CI - (c) The Author(s) 2021. FAU - Ciccotti, Michael AU - Ciccotti M AD - Steadman Philippon Research Institute, Vail, Colorado, USA. AD - The Steadman Clinic, Vail, Colorado, USA. FAU - Horan, Marilee P AU - Horan MP AD - Steadman Philippon Research Institute, Vail, Colorado, USA. FAU - Nolte, Philip-C AU - Nolte PC AD - Steadman Philippon Research Institute, Vail, Colorado, USA. AD - Clinic for Trauma and Orthopaedic Surgery, BG Trauma Center Ludwigshafen, Ludwigshafen, Germany. FAU - Elrick, Bryant P AU - Elrick BP AD - Steadman Philippon Research Institute, Vail, Colorado, USA. FAU - Millett, Peter J AU - Millett PJ AD - The Steadman Clinic, Vail, Colorado, USA. LA - eng PT - Journal Article DEP - 20211103 PL - United States TA - Orthop J Sports Med JT - Orthopaedic journal of sports medicine JID - 101620522 PMC - PMC8573497 OTO - NOTNLM OT - margin convergence OT - rotator cuff repair OT - rotator cuff tear OT - superior capsular reconstruction COIS- One or more of the authors has declared the following potential conflict of interest or source of funding: This work was partially funded directly by a grant from Arthrex. M.C. has received education support from Liberty Surgical. P.-C.N.'s position at the Steadman Philippon Research Institute was supported by AGA, via Arthrex, for 1 calendar year. P.J.M. has received research support from Arthrex, Ossur, Siemens, and Smith & Nephew; consulting fees from Arthrex; royalties from Arthrex, Medbridge, and Springer; and hospitality payments from Merz Pharmaceuticals, Arthrosurface, Stryker, and Sanofi-Aventis and has stock/stock options in VuMedi. 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- 2021/11/16 06:00 MHDA- 2021/11/16 06:01 PMCR- 2021/11/03 CRDT- 2021/11/15 07:10 PHST- 2021/06/14 00:00 [received] PHST- 2021/06/29 00:00 [accepted] PHST- 2021/11/15 07:10 [entrez] PHST- 2021/11/16 06:00 [pubmed] PHST- 2021/11/16 06:01 [medline] PHST- 2021/11/03 00:00 [pmc-release] AID - 10.1177_23259671211050624 [pii] AID - 10.1177/23259671211050624 [doi] PST - epublish SO - Orthop J Sports Med. 2021 Nov 3;9(11):23259671211050624. doi: 10.1177/23259671211050624. eCollection 2021 Nov.