• Media type: E-Article
  • Title: Reverse Shoulder Arthroplasty After Prior Rotator Cuff Repair: A Matched Cohort Analysis
  • Contributor: Marigi, Erick M.; Tams, Carl; King, Joseph J.; Crowe, Matthew M.; Werthel, Jean-David; Eichinger, Josef; Wright, Thomas; Friedman, Richard J.; Schoch, Bradley S.
  • Published: Ovid Technologies (Wolters Kluwer Health), 2022
  • Published in: Journal of the American Academy of Orthopaedic Surgeons, 30 (2022) 3, Seite e395-e404
  • Language: English
  • DOI: 10.5435/jaaos-d-21-00543
  • ISSN: 1067-151X; 1940-5480
  • Origination:
  • Footnote:
  • Description: <jats:sec> <jats:title>Introduction:</jats:title> <jats:p>Rotator cuff repair (RCR) is commonly performed before reverse shoulder arthroplasty (RSA) with conflicting evidence on the effect on arthroplasty outcomes. The purpose of this investigation was to evaluate the effect of a prior RCR on the outcomes and complications of primary RSA.</jats:p> </jats:sec> <jats:sec> <jats:title>Methods:</jats:title> <jats:p>Between 2007 and 2017, 438 RSAs performed in patients with a prior RCR and 876 case-matched controls were identified from a multicenter database. Patients were grouped based on a preoperative diagnosis of glenohumeral osteoarthritis (GHOA) and rotator cuff tear arthropathy (CTA). Data collected included range of motion, strength, complications, and revisions. Additional clinical metrics included American Shoulder and Elbow Society score, Constant score, Shoulder Pain and Disability Index, Simple Shoulder Test, and the University of California Los Angeles shoulder score.</jats:p> </jats:sec> <jats:sec> <jats:title>Results:</jats:title> <jats:p>Compared with controls, both GHOA and CTA study groups demonstrated lower postoperative forward elevation (FE) (133° versus 147°, <jats:italic toggle="yes">P</jats:italic> &lt; 0.001; 133° versus 139°, <jats:italic toggle="yes">P</jats:italic> = 0.048) and FE trength (6.5 versus 8.2, <jats:italic toggle="yes">P</jats:italic> = 0.004; 6.1 versus 7.3, <jats:italic toggle="yes">P</jats:italic> = 0.014). In addition, inferior improvements were observed in the GHOA and CTA study groups with respect to abduction (38° versus 52°, <jats:italic toggle="yes">P</jats:italic> = 0.001; 36° versus 49°, <jats:italic toggle="yes">P</jats:italic> = 0.001), FE (41° versus 60°, <jats:italic toggle="yes">P</jats:italic> &lt; 0.001; 38° versus 52°, <jats:italic toggle="yes">P</jats:italic> = 0.001), ER (16° versus 25°, <jats:italic toggle="yes">P</jats:italic> &lt; 0.001; 10° versus 17°, <jats:italic toggle="yes">P</jats:italic> = 0.001), and Constant score (28.4 versus 37.1, <jats:italic toggle="yes">P</jats:italic> &lt; 0.001; 26.2 versus 30.9, <jats:italic toggle="yes">P</jats:italic> = 0.016). Compared with controls, no differences were observed in the GHOA and CTA study groups with respect to notching (11.2% versus 5.6%, <jats:italic toggle="yes">P</jats:italic> = 0.115; 5.8% versus 7.9%, <jats:italic toggle="yes">P</jats:italic> = 0.967), complications (4.3% versus 1.6%, <jats:italic toggle="yes">P</jats:italic> = 0.073; 2.5% versus 2.7%, <jats:italic toggle="yes">P</jats:italic> = 0.878), and revision surgery (3.1% versus 0.9%, <jats:italic toggle="yes">P</jats:italic> = 0.089; 1.1% versus 1.3%, <jats:italic toggle="yes">P</jats:italic> = 0.822).</jats:p> </jats:sec> <jats:sec> <jats:title>Conclusion:</jats:title> <jats:p>RSA after a prior RCR improves both pain and function, without increasing scapular notching, complications, or revision surgery. However, compared with patients without a prior RCR, postoperative shoulder function may be slightly decreased.</jats:p> </jats:sec> <jats:sec> <jats:title>Level of Evidence:</jats:title> <jats:p>III; Retrospective Cohort Study.</jats:p> </jats:sec>