Projections of utilization of primary and revision shoulder arthroplasty in the United States in the next 40 years.

Background: In the past 20 years, the incidence of total shoulder arthroplasty (TSA) has increased greatly, and it is expected to continue growing. Current literature lacks future projections for the utilization of TSA. These projections can help predict demand quantities and anticipate the future burden on the healthcare system.

Zone-specific bone density evaluation of the acromion may predict postoperative acromion stress fracture in patients undergoing a reverse total shoulder arthroplasty.

Background: The goal of this study was to use preoperative computed tomography (CT) scans to identify differences in the Hounsfield units (HU) of the acromion in patients who did and did not develop a postoperative acromial and scapular spine fracture (ASF) after primary reverse total shoulder arthroplasty (rTSA).

Methods: A retrospective analysis was performed at a single institution. All patients undergoing an rTSA with either a 135° neck-shaft angle (NSA) humeral inlay design combined with a lateralized center-of-rotation (COR) glenosphere or a 145° NSA onlay combined with a medialized COR glenosphere design between 2011 and 2021 with a minimum follow-up of 24-months were included.

Utilization trends of the ExactechGPS® computer-assisted navigation system in total shoulder arthroplasty.

Background: Guidance technology in total joint arthroplasty has gained popularity over the last few decades. Computer-assisted navigation (CAN) was recently introduced for glenoid implantation in total shoulder arthroplasty (TSA). However, utilization trends of CAN TSA are not currently known.

Addition of PROMIS pain instruments to PROMIS upper extremity physical function improves the responsiveness of PROMIS scores compared to legacy scores in patients undergoing total shoulder arthroplasty: a prospective study.

Background: Patient-Reported Outcome Measurement Information Systems (PROMIS) is increasingly being utilized across the United States as a patient-reported outcome evaluation tool for a wide variety of musculoskeletal conditions. However, PROMIS Upper Extremity (P-UE) physical function has demonstrated limited responsiveness in the early postoperative period after total shoulder arthroplasty (TSA). The aim of this study is to determine if addition of PROMIS Pain Interference (P-Interference) or Pain Intensity (P-Intensity) scores improve the ability to detect postoperative changes in the 1-year postoperative period following TSA.

Increasing Diversity in Orthopaedic Surgery Residency: A Case Report of One Program's Experience Using Pipeline Programs.

Introduction: African American, Hispanic, Asian, and Pacific Islanders are groups who are underrepresented in medicine (URM groups). Similarly, although women comprise more than 50% of medical students in the United States, women comprise a smaller percentage of all orthopaedic surgery trainees. Therefore, underrepresented in orthopaedics (URiO) represents the URM groups and women.

Advanced technology in shoulder arthroplasty.

Background: Glenoid component positioning is an important and challenging aspect of total shoulder arthroplasty. The use of freehand technique with standard instrumentation or preoperative planning based on 2-dimensional computed tomography (CT) scans provides an opportunity for improvement in terms of component accuracy, precision, and deformity correction. These techniques have produced varying outcomes.

Elbow arthroplasty utilization in 2060: projections of primary and revision elbow arthroplasty in the United States in the next 40 years.

Background: In the past decade, the prevalence of end-stage inflammatory elbow arthritis has declined with consequential changes in indications and utilization of total elbow arthroplasty (TEA). Current literature lacks future projections for the utilization of TEA. The aim of this study is to review the trends in the utilization of TEA in the last 2 decades and determine the projections of utilization for TEA (primary and revision) through 2060.

Does the addition of Patient-Reported Outcome Measure Information System (PROMIS) pain instruments improve the sensitivity of PROMIS upper extremity scores after arthroscopic rotator cuff repair?

Background: Although Patient-Reported Outcomes Measurement Information System (PROMIS) Upper Extremity (P-UE) has been validated in upper extremity orthopedics, its ability to capture a patient's functional recovery after arthroscopic rotator cuff repair (aRCR), as measured by its responsiveness, is minimal in the early postoperative period. The primary purpose of this study is to determine if the addition of PROMIS Pain Intensity (P-Intensity) or Pain Interference (P-Interference) scores to PROMIS UE improves the responsiveness throughout the 1-year postoperative period after aRCR.

Methods: This prospective, longitudinal study included 100 patients who underwent aRCR.

Optimal combination of arthroplasty type, fixation method, and postoperative rehabilitation protocol for complex proximal humerus fractures in the elderly: a network meta-analysis.

Background: The purpose of this study was to define the optimal combination of surgical technique and postoperative rehabilitation protocol for elderly patients undergoing either hemiarthroplasty (HA) or reverse total shoulder arthroplasty (rTSA) for acute proximal humerus fracture (PHF) by performing a network meta-analysis of the comparative studies in the literature.

Methods: A systematic review of the literature using Preferred Reporting Items for Systematic Reviews and Meta-analyses guidelines of MEDLINE, EMBASE, and Cochrane Library was screened from 2007 to 2023. Inclusion criteria were level I-IV studies utilizing primary HA and/or rTSA published in a peer-reviewed journal, that specified whether humeral stems were cemented or noncemented, specified postoperative rehabilitation protocol, and reported results of HA and/or rTSA performed for PHF.

Reverse shoulder arthroplasty design-inlay vs. onlay: does it really make a difference?

Background: The design of reverse shoulder arthroplasty (RSA) implants has evolved significantly over the past 50 years. Today there are many options available that differ in design of the glenoid and humeral components, fixation methods, sizes, and modularity. With respect to the humeral component, the literature has generally focused on the differences between inlay and onlay designs and the potential impact on outcomes.

Management of Humeral Shaft Fracture: A Network Meta-Analysis of Individual Treatment Modalities.

Objective: The purpose of this study was to perform a network meta-analysis of level I and II evidence comparing different management techniques to define the optimum treatment method for humeral shaft fractures (HSFs).

Data Sources: A systematic review of the literature using Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines of MEDLINE, Embase, and Cochrane Library was screened from 2010 to 2023.

Study Selection: Inclusion criteria were evidence level I or II studies comparing nonoperative and/or operative repair techniques including open reduction internal fixation plate osteosynthesis (ORIF-Plate), minimally invasive percutaneous plating (MIPO), and intramedullary nail (IMN) fixation for the management of HSFs (OTA/AO 12A, B, C).

Utility of superior augments in reverse shoulder arthroplasty (Exactech, Equinoxe GPS) without significant glenoid deformity.

Background: Superior augment use may help avoid superior tilt while minimizing removal of inferior glenoid bone. Therefore, our goal was to compare superior augments vs. no-augment baseplates in reverse shoulder arthroplasty (RSA) for patients with rotator cuff dysfunction and no significant superior glenoid erosion.

Orthopedic Training in the United States A Continuously Evolving Process.

Orthopedic surgery in the United States has gone through many changes over the past few centuries. Starting with a small sect of subspecialized surgeons, advances in technology and surgical skills have paralleled the growth of the specialty. To keep up with demand, the training of orthopedic surgeons has undergone many iterations.

Two-year minimum survivorship and radiographic analysis of a pressfit short humeral stem for total shoulder arthroplasty.

Background: Newer generation humeral stem designs in total shoulder arthroplasty (TSA) are trending towards shorter lengths and uncemented fixation. The goal of this study is to report a 2-yr minimum clinical and radiographic outcomes of an uncemented short-stem press-fit humeral stem in anatomic total shoulder arthroplasty (ATSA) and reverse total shoulder arthroplasty (RTSA).

Methods: A retrospective multicenter database review was performed of all patients who received an uncemented short-length press-fit humeral stem (Equinoxe Preserve humeral stem, Exactech, Inc.

Analysis of factors associated with patient-reported outcome (PRO) score completion rate one year after shoulder surgeries.

Background: Patient-reported outcome measurements (PROMs) are important metrics for monitoring improvements following shoulder surgery. Despite the easy accessibility of electronic PROM surveys, completion rates vary, and factors predictive of survey completion for patients enrolled in medical survey follow-up after shoulder surgery remain largely unknown. The purpose of this study is to investigate survey completion rates for common shoulder procedures and identify factors predictive of PROM completion at one-year postoperatively.

The Role of Amino Acid Supplementation in Orthopaedic Surgery.

The nutritional status of patients undergoing orthopaedic surgery has started to garner increasing attention in published literature. Notable previous evidence has demonstrated the negative effect of malnutrition on outcomes after orthopaedic procedures. Although there has been increased recognition of malnutrition as a risk factor for suboptimal outcomes, the use of nutritional supplementation to mitigate those risks is not well understood.

Surgery and the Aging Orthopaedic Surgeon.

➤ Aging is associated with well-documented neurocognitive and psychomotor changes.➤ These changes can be expected to impact the skill with which orthopaedic surgeons continue to perform surgical procedures.➤ Currently, there is no standardized approach for assessing the changes in surgical skills and clinical judgment that may occur with aging.

Treatment of Glenoid Wear with the Use of Augmented Glenoid Components in Total Shoulder Arthroplasty: A Scoping Review.

» Treatment of glenoid bone loss continues to be a challenge in total shoulder arthroplasty (TSA). Although correcting glenoid wear to patient's native anatomy is desirable in TSA, there is lack of consensus regarding how much glenoid wear correction is acceptable and necessary in both anatomic and reverse TSA.» Use of augmented glenoid components is a relatively new treatment strategy for addressing moderate-to-severe glenoid wear in TSA.

Comparison of trends of inpatient charges among primary and revision shoulder arthroplasty over a decade: a regional database study.

Background: This study examined trends in inpatient charges for primary anatomic total shoulder arthroplasty (aTSA) and reverse total shoulder arthroplasty (rTSA), hemiarthroplasty (HA), and revision total shoulder arthroplasty (revTSA) over the past decade.

Methods: The New York Statewide Planning and Research Cooperative System was queried for patients undergoing primary aTSA, rTSA, HA, and revTSA from 2010 to 2020 using International Classification of Diseases procedure codes. The primary outcome measured was total charges per encounter.

No difference in complications between two-week vs. six-week duration of sling immobilization after reverse total shoulder arthroplasty.

Background: The purpose of our study was to compare the outcomes and complications after a two- vs. six-week duration of sling immobilization following reverse total shoulder arthroplasty (rTSA).

Methods: We conducted a retrospective review from our institutional database on 960 patients treated by primary rTSA between 2011 and 2021.