Treatment Effects of Reverse Total Shoulder Arthroplasty – A Simple Method to Measure Outcomes at 6, 12, 24 and 60 Months for Each Patient (original) (raw)

Does indication matter in the functional outcome of reverse shoulder arthroplasty? - A comparative retrospective study

International Journal of Orthopaedics Sciences, 2019

Reverse Shoulder Arthroplasty is done for Cuff Tear Arthropathy (CTA) and other indications. We hypothesize that CTA patients and patients with other indications will have differing functional outcome following RSA. We retrospectively studied 23 patients treated in our center between 2014 and 2017. The patients who were aged 60 and above with normal Deltoid function, normal cognition and a minimum follow-up of 12 months were included. Of the 23 patients, 16 had CTA and 7 had either a complex fracture dislocation, arthritis with malunion, excision arthroplasty or a chronic dislocation. We compared the functional outcome using Constant Shoulder Score at a mean follow up of 24.6 months. The post-operative scores were significantly higher in the CTA group, but the magnitude of functional improvement from preoperative status following RSA was either comparable (absolute change) or even better (percentage change) in non-CTA patients compared to CTA patients. There were no significant differences in the complication rates between the two groups. We conclude that one should not be discouraged by the lower values of functional scores in RSA done for non-CTA indications and be aware that the functional improvement following RSA in such complex cases is encouragingly better than that following RSA in CTA.

Outcomes after shoulder replacement: comparison between reverse and anatomic total shoulder arthroplasty

Journal of Shoulder and Elbow Surgery, 2015

Background: Anatomic total shoulder arthroplasty (TSA) and reverse total shoulder arthroplasty (RTSA) are increasingly common procedures employed to treat arthritic conditions. Although TSA is a widely accepted procedure for glenohumeral arthritis with intact rotator cuff, concerns about RTSA persist because of variable complication rates and outcomes. Methods: This is a prospective, case-control study comparing outcomes and complications after TSA and RTSA. The study included 47 patients undergoing TSA for glenohumeral arthritis and 53 patients undergoing RTSA for rotator cuff tear arthropathy. Average clinical follow-up was more than 2 years in both groups. Major complications included infection, periprosthetic fracture, instability, glenoid loosening, and need for revision surgery. Patient outcome measures included the American Shoulder and Elbow Surgeons score, pain visual analog scale score, and goniometer-measured range of motion. Plain radiographs were reviewed to assess for degree of glenoid lucency in TSA and scapular notching in RTSA. Results: At 2 years, there were no differences in rate of major complications (TSA, 15%; RTSA, 13%; P ¼ .808) or revision surgeries (TSA, 11%; RTSA, 9%). Outcomes assessed by the American Shoulder and Elbow Surgeons score and visual analog scale were also similar between the 2 groups. TSA patients had greater external rotation than RTSA patients did (53 vs 38 ; P ¼ .001). Otherwise, forward flexion, abduction, and internal rotation were comparable in range of motion. Conclusions: TSA and RTSA have similar complication rates, need for revision, patient-reported outcomes, and range of motion at 2 years of follow-up. The use of side-by-side cohorts in this study allows standardized comparison between these 2 shoulder arthroplasty procedures.

Reverse shoulder arthroplasty. Part 1: Systematic review of clinical and functional outcomes

International Journal of Shoulder Surgery, 2015

Many factors influence the outcomes of reverse shoulder arthroplasty (RSA). The purpose of this study was to compare the clinical and functional outcomes of RSA depending on the surgical approach, type of prosthesis, and indication for surgery through a comprehensive, systematic review. A literature search was conducted (1985 to June 2012) using PubMed, CINAHL, EBSCO-SPORTDiscus, and Cochrane Central Register of Controlled Trials. Levels I-IV evidence, in-vivo human studies (written in English with minimum of 2 years of follow-up and sample size of 10 patients) reporting clinical and/or functional outcomes after RSA were included. The outcomes were analyzed depending on the surgical approach, type of prosthesis (with medialized or lateralized center of rotation), or indication for surgery. A total of 35 studies were included involving 2049 patients (mean [SD] percentage of females, age, and follow-up of 71.6% [13.4], 71.5 years [3.7], and 43.1 months [18.8], respectively). Studies using deltopectoral approach with lateralized prostheses demonstrated greater improvement in external rotation compared with medialized prostheses with the same approach (mean 22.9° and 5°, respectively). In general, RSA for cuff tear arthropathy demonstrated higher improvements in Constant and American Shoulder and Elbow Society scores, and range of motion compared with revision of anatomic prosthesis, failed rotator cuff repair, and fracture sequelae. Lateralized prostheses provided more improvement in external rotation compared to medialized prostheses. Indications of RSA for cuff tear arthropathy demonstrated higher improvements in the outcomes compared with other indications. RSA demonstrated high patient's satisfaction regardless of the type of prosthesis or indication for surgery. Level of Evidence: Level IV.

Early Follow-up of Reverse Total Shoulder Arthroplasty in Patients Sixty Years of Age or Younger

The Journal of Bone & Joint Surgery, 2013

Background: Reverse shoulder arthroplasty (RSA) is an accepted treatment that provides reproducible results in the treatment of shoulder arthritis and rotator cuff deficiency. Concerns over the longevity of the prosthesis have resulted in this procedure being reserved for the elderly. There are limited data in the literature with regard to outcomes in younger patients. We report on the early outcomes of RSA in a group of patients who were sixty years or younger and who were followed for a minimum of two years. Methods: A retrospective multicenter review of sixty-six patients (sixty-seven RSAs) with a mean age of 52.2 years was performed. The indications included rotator cuff insufficiency (twenty-nine), massive rotator cuff disorder with osteoarthritis (eleven), failed primary shoulder arthroplasty (nine), rheumatoid arthritis (six), posttraumatic arthritis (four), and other diagnoses (eight). Forty-five shoulders (67%) had at least one prior surgical intervention, and thirty-one shoulders (46%) had multiple prior surgical procedures. Results: At a mean follow-up time of 36.5 months, mean active forward elevation of the arm as measured at the shoulder improved from 54.6°to 134.0°and average active external rotation improved from 10.0°to 19.6°. A total of 81% of patients were either very satisfied or satisfied. The mean American Shoulder and Elbow Surgeons (ASES) score and visual analog scale (VAS) score for pain improved from 40.0 to 72.4 and 7.5 to 3.0, respectively. The ability to achieve postoperative forward arm elevation of at least 100°was the only significant predictor of overall patient satisfaction (p < 0.05) that was identified in this group. There was a 15% complication rate postoperatively, and twenty-nine shoulders (43%) had evidence of scapular notching at the time of the latest follow-up. Conclusions: RSA as a reconstructive procedure improved function at the time of short-term follow-up in our young patients with glenohumeral arthritis and rotator cuff deficiency. Objective outcomes in our patient cohort were similar to those in previously reported studies. However, overall satisfaction was much lower in this patient population (81%) compared with that in the older patient population as reported in the literature (90% to 96%).

Early Experience of Reverse Total Shoulder Arthroplasty in a Public Hospital in Malaysia

Malaysian Orthopaedic Journal, 2021

Introduction: Reverse total shoulder arthroplasty provides a surgical alternative to standard total shoulder arthroplasty for the treatment of cuff tear arthropathy, arthritis and fracture sequelae. This study aimed to assess the short-term outcomes following reverse total shoulder arthroplasty for patients in a large public hospital in Malaysia. Materials and Methods: We identified and performed five primary reverse total shoulder arthroplasties between 1 May 2019 and 1 June 2020. All patients were contactable and available for analysis. Assessment of functional outcomes was performed using the Constant-Murley score, the patient satisfaction score (PSS), and imaging studies. The mean follow-up from operation to the time of reporting was 9.6 months (range, 3 to 14 months) Results: The median age for our patients was 58 years (±11.91). The most common indication for surgery was post-traumatic arthritis, followed by rotator cuff arthropathy and osteoarthritis. The mean Constant score ...

What is a Successful Outcome Following Reverse Total Shoulder Arthroplasty?

The Open Orthopaedics Journal, 2010

Background:With variations in joint destruction, patient expectations and health status, it can be difficult to interpret outcomes following arthroplasty. The purpose of this study was to determine the relationships between different outcome indicators in 44 patients followed for two years after a reverse shoulder arthroplasty. Methods:Prospectively collected outcomes included the Constant-Murley score, Simple Shoulder Test (SST), range of motion (ROM), strength, patient satisfaction with their care and independent clinician case-review to determine global clinical outcome. Continuous outcomes were divided in two subgroups according to definitions of functional outcomes. Cohen’s kappa was used to evaluate agreement between outcomes. Pearson correlations were used to quantify interrelationships. Results:Although 93% of patients were substantially satisfied, fewer had good results on the other outcomes: 68% on global clinical outcome, 46% on SST and 73% on Constant-Murley score. The S...

Clinical outcomes and complications of reverse shoulder arthroplasty used for failed prior shoulder surgery: a systematic review and meta-analysis

JSES International, 2020

Background: Reverse shoulder arthroplasty (RSA) is frequently performed in the revision setting as a salvage procedure. The purpose of this study was to report the clinical outcomes and complication, reoperation, and revision rates after revision RSA (RRSA) stratified according to the primary shoulder procedure undergoing revision. Methods: Four databases (Embase, MEDLINE, SPORTDiscus, and Cochrane Controlled Trials Register) were searched for eligible studies published between January 1985 and September 2017. The primary outcomes of interest included pain, active range of motion, and functional outcome scores. Secondary outcomes included complication, reoperation, and revision rates. Results: A total of 43 studies (1041 shoulder arthroplasties) met the inclusion criteria, with a mean follow-up period of 43.8 months (range, 31.1-57.2 months). Pain scores improved in all groups; however, none reached statistical significance. Range of motion improved in all groups, except for external rotation in the RSA category. RRSA demonstrated significant improvements in the Simple Shoulder Test score and Constant score (CS) in the group undergoing hemiarthroplasty (HA) for fracture, CS in the group undergoing HA for other indications, and CS in the group undergoing anatomic total shoulder arthroplasty. Pooled complication rates were highest in the failed RSA group (56.2%), followed by the group undergoing HA for other indications (27.7%), total shoulder arthroplasty group (23.6%), soft-tissue repair group (20.6%), open reduction and internal fixation group (19.0%), and group undergoing HA for fracture (13.6%). Conclusions: Compared with other revision indications, RRSA for failed HA demonstrated the most favorable outcomes, whereas the highest complication and revision rates were observed in the RSA subgroup. This information is useful when establishing patient expectations regarding the risks, benefits, and complication and revision rates of RRSA.

Anatomical and Reverse Shoulder Arthroplasty: an American(s’) Perspective

Japan Shoulder Society combined with The 1st Asia-Pacific Shoulder & Elbow Symposium, 2017

Background: No studies compare outcomes of anatomic total shoulder arthroplasty to reverse total shoulder arthroplasty with more than five-year follow-up. Methods: A multicenter prospectively collected shoulder registry was utilized to review all patients undergoing primary anatomic total shoulder arthroplasty or primary reverse total shoulder arthroplasty with a minimum five-year follow-up utilizing a single platform stem implant system. One-hundred-ninety-one patients received an anatomic total shoulder arthroplasty and 139 patients received a reverse total shoulder arthroplasty. Patients were scored preoperatively and at latest follow-up using the simple shoulder test (SST), University of California Los Angeles (UCLA), American shoulder and elbow surgeons (ASES), Constant, and shoulder pain and disability index (SADI) scores as well as range of motion. Radiographs were evaluated for implant loosening or notching. Complications were reviewed. A Student's two-tailed, unpaired t-test identified differences in preoperative, postoperative, and pre-to-postoperative improvements. Results: Reverse total shoulder arthroplasty patients were significantly older than anatomic total shoulder arthroplasty patients. All patients demonstrated significant improvement in functional metric scores and range of motion following anatomic total shoulder arthroplasty or reverse total shoulder arthroplasty. There was no difference in final outcome scores between anatomic total shoulder arthroplasty and reverse total shoulder arthroplasty patients at midterm followup; however, reverse total shoulder arthroplasty patients demonstrated significantly less motion. Discussion: We demonstrate equivalent outcomes with five scoring metrics at mean follow-up of 71.3 AE 14.1 months. Although postoperative scores were significantly greater than preoperative scores for both anatomic total shoulder arthroplasty and reverse total shoulder arthroplasty patients, significant differences in outcome scores between cohorts were not observed.

Analysis of complications of reverse total shoulder arthroplasty

Joints

the aim of this study was to analyze complications of reverse total shoulder arthroplasty (RTSA) used to treat different shoulder diseases. from March 2000 to March 2013, 195 RTSA were implanted by the senior Author. The indications for reverse prosthesis surgery were secondary osteoarthritis (OA) in 49 cases, irreparable rotator cuff tear (RCT) in 48 cases, and complex humeral fractures in 75 cases, while 19 were patients requiring surgical revision for first prosthesis implant. We used different prostheses with different designs. the clinical and radiological results of all the patients were analyzed retrospectively at an average follow-up of 7 years. The cases were divided into four groups on the basis of the diagnosis and complications were classified as perioperative, postoperative, or late. The mean total Constant score improved from 28 to 69 points in the OA group; from 21 to 70.8 points in the irreparable RCT group, to 76.4 in the fracture group, and from 16.6 to 59.8 points...

Risk factors for revision after shoulder arthroplasty

Acta Orthopaedica, 2009

Previous studies on shoulder arthroplasty have usually described small patient populations, and few articles have addressed the survival of shoulder implants. We describe the results of shoulder replacement in the Norwegian population (of 4.7 million) during a 12-year period. Trends in the use of shoulder arthroplasty during the study period were also investigated.