PMID- 36946876 OWN - NLM STAT- MEDLINE DCOM- 20240103 LR - 20240320 IS - 1552-3365 (Electronic) IS - 0363-5465 (Linking) VI - 52 IP - 1 DP - 2024 Jan TI - High Rate of Clinically Meaningful Achievement in Outcomes After Subacromial Balloon Spacer Implantation for Massive Irreparable Rotator Cuff Tears: A Systematic Review and Meta-analysis. PG - 286-294 LID - 10.1177/03635465231155916 [doi] AB - BACKGROUND: Subacromial balloon spacers have been introduced as a potential treatment option for patients with massive irreparable rotator cuff tears. However, it is important to comprehensively assess the clinical efficacy of this procedure in the context of an increasing amount of contemporary literature. PURPOSE: To perform a systematic review of the contemporary literature to understand the propensity for clinically meaningful improvements after subacromial balloon spacer implantation for massive irreparable rotator cuff tears. STUDY DESIGN: Systematic review and meta-analysis; Level of evidence, 4. METHODS: The PubMed, Ovid/MEDLINE, and Cochrane databases were queried in July 2022 for data pertaining to studies reporting clinically significant outcomes after subacromial balloon spacer implantation. Freeman-Tukey double arcsine transformation was used to quantify the pooled rate of clinically meaningful improvements in outcomes as evaluated using the minimal clinically important difference (MCID), Patient Acceptable Symptom State (PASS), and substantial clinical benefit (SCB). Qualitative analysis was performed when data were variably presented to avoid misleading reporting. RESULTS: There were 10 studies included, all of which reported MCID achievement. The overall pooled rate of MCID achievement for the Constant-Murley score was 83% (95% CI, 71%-93%; range, 40%-98%), with 6 of 8 studies reporting rates equal to or exceeding 85%. One study reported a 98% rate of PASS achievement for the Constant-Murley score at 3-year follow-up. The rate of MCID achievement for the American Shoulder and Elbow Surgeons (ASES) score ranged between 83% and 87.5%. The rate of PASS achievement for the ASES score was 56% at 2-year follow-up, while the rate of SCB achievement for the ASES score was 83% and 82% at 1- and 2-year follow-up, respectively. At 1-year follow-up, 74% and 78% of patients achieved the MCID for the Numeric Rating Scale and Oxford Shoulder Score, respectively. At 3 years, 69% of patients achieved the MCID for the Numeric Rating Scale and 87% achieved it for the Oxford Shoulder Score. CONCLUSION: Patients who underwent isolated subacromial balloon spacer implantation for massive irreparable rotator cuff tears demonstrated a high rate of clinically significant improvement in outcomes at short- to mid-term follow-up. A paucity of literature exists to appropriately define and evaluate the rates of achieving the PASS and SCB after subacromial balloon spacer implantation, necessitating further study. FAU - Kunze, Kyle N AU - Kunze KN AUID- ORCID: 0000-0002-0363-3482 AD - Department of Orthopedic Surgery, Hospital for Special Surgery, New York, New York, USA. AD - Sports Medicine Institute, Hospital for Special Surgery, New York, New York, USA. FAU - Moran, Jay AU - Moran J AUID- ORCID: 0000-0001-6247-3047 AD - Yale School of Medicine, Yale University, New Haven, Connecticut, USA. FAU - Cecere, Robert AU - Cecere R AD - Weill Medical College, Cornell University, New York, New York, USA. FAU - Taylor, Samuel A AU - Taylor SA AD - Department of Orthopedic Surgery, Hospital for Special Surgery, New York, New York, USA. AD - Sports Medicine Institute, Hospital for Special Surgery, New York, New York, USA. FAU - Fu, Michael C AU - Fu MC AD - Department of Orthopedic Surgery, Hospital for Special Surgery, New York, New York, USA. AD - Sports Medicine Institute, Hospital for Special Surgery, New York, New York, USA. FAU - Warren, Russell F AU - Warren RF AD - Department of Orthopedic Surgery, Hospital for Special Surgery, New York, New York, USA. AD - Sports Medicine Institute, Hospital for Special Surgery, New York, New York, USA. FAU - Dines, David M AU - Dines DM AD - Department of Orthopedic Surgery, Hospital for Special Surgery, New York, New York, USA. AD - Sports Medicine Institute, Hospital for Special Surgery, New York, New York, USA. FAU - Gulotta, Lawrence V AU - Gulotta LV AD - Department of Orthopedic Surgery, Hospital for Special Surgery, New York, New York, USA. AD - Sports Medicine Institute, Hospital for Special Surgery, New York, New York, USA. FAU - Dines, Joshua S AU - Dines JS AD - Department of Orthopedic Surgery, Hospital for Special Surgery, New York, New York, USA. AD - Sports Medicine Institute, Hospital for Special Surgery, New York, New York, USA. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20230322 PL - United States TA - Am J Sports Med JT - The American journal of sports medicine JID - 7609541 SB - IM CIN - Am J Sports Med. 2023 Oct;51(12):NP43-NP44. PMID: 37777866 MH - Humans MH - *Rotator Cuff Injuries/surgery MH - Treatment Outcome MH - Arthroscopy/methods OTO - NOTNLM OT - balloon spacer OT - irreparable OT - outcomes OT - rotator cuff tear OT - shoulder OT - subacromial COIS- One or more of the authors has declared the following potential conflict of interest or source of funding: S.A.T. has received consulting fees from DJ Orthopedics, KCI USA, and DePuy Synthes and hospitality payments from Exactech. M.C.F. has received consulting fees from Stryker and Encore Medical, support for education from Smith & Nephew and Medwest Associates, and grants from Arthrex and Acumed. R.F.W. has received royalties from OrthoBio Therapeutics, Arthrex, and Zimmer Biomet. D.M.D. has received consulting fees from Zimmer, Merck Sharp & Dohme, and Trice Medical; publishing royalties and financial support from Thieme; other financial or material support from Biomet; and support for education from Gotham Surgical Solutions & Devices. L.V.G. has received royalties from Exactech and Zimmer Biomet; has received consulting fees from Biomet, DePuy Synthes, Exactech, Medical Device Business Services, and Responsive Arthroscopy; has received support for education from Gotham Surgical Solutions & Devices; has received speaking fees from Smith & Nephew; and holds stock or stock options in Imagen and Responsive Arthroscopy. J.S.D. has received royalties from Arthrex, Linvatec, Zimmer Biomet, Thieme, and Wolters Kluwer Health-Lippincott Williams & Wilkins; has received consulting fees and research support from Arthrex; has received support for education from Gotham Surgical Solutions & Devices; and holds stock or stock options in ViewFi. 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- 2023/03/23 06:00 MHDA- 2024/01/03 09:42 CRDT- 2023/03/22 10:34 PHST- 2024/01/03 09:42 [medline] PHST- 2023/03/23 06:00 [pubmed] PHST- 2023/03/22 10:34 [entrez] AID - 10.1177/03635465231155916 [doi] PST - ppublish SO - Am J Sports Med. 2024 Jan;52(1):286-294. doi: 10.1177/03635465231155916. Epub 2023 Mar 22.