Patients Undergoing Postless Hip Arthroscopy Demonstrate Significantly Better Patient-Reported Outcomes and Clinically Significant Outcomes Compared to Conventional Post-Assisted Hip Arthroscopy at Short-Term Follow-Up.

Purpose: To prospectively compare the short-term clinical outcomes of patients undergoing hip arthroscopy with versus without the use of a perineal post.

Methods: A prospective, single-surgeon cohort study was performed on a subset of patients undergoing hip arthroscopy between 2020 and 2022. A post-free hip distraction system was used at 1 center at which the senior author operates, and a perineal post was used at another surgical location.

Robotic Abdominal Wall Repair with Endoscopic Adductor Lengthening: A Minimally Invasive Approach for Core Muscle Injuries.

Groin pain is a common complaint in sports medicine practices but can be a challenge to accurately diagnose given the expanse of differentials. In the athlete, groin pain may be caused by a core muscle injury, also known as sports hernia or athletic pubalgia. These injuries most frequently occur in young males who participate in explosive and rotationally demanding activities such as soccer, football, and ice hockey, which generate large forces across the trunk and hip joint.

A Prospective Comparison of Groin-Related Complications After Hip Arthroscopy With and Without a Perineal Post.

Background: Previous studies have demonstrated various groin-related nerve and soft tissue complications in patients undergoing hip arthroscopy with a perineal post.

Purpose: To prospectively compare groin-related nerve and soft tissue complications between patients undergoing hip arthroscopy with and without the use of a perineal post.

Study Design: Cohort study; Level of evidence, 2.

Improved Pain and Perioperative Outcomes After Hip Arthroscopy With the Pericapsular Nerve Group Block.

Purpose: To compare early postoperative pain in patients undergoing hip arthroscopy with versus without the pericapsular nerve group (PENG) block.

Methods: A retrospective chart review of prospectively collected data was performed to identify patients who underwent hip arthroscopy at a single institution between May 2019 and October 2021. Patients were included if they received general anesthesia and were opioid naive.

A proposed algorithm for the treatment of core muscle injuries.

In recent years, there has been increased awareness and treatment of groin injuries in athletes. These injuries have been associated with various terminologies including sports hernia, core muscle injury (CMI), athletic pubalgia and inguinal disruption, among others. Treatment of these injuries has been performed by both orthopaedic and general surgeons and may include a variety of procedures such as rectus abdominis repair, adductor lengthening, abdominal wall repair with or without mesh, and hip arthroscopy for the treatment of concomitant femoroacetabular impingement.

Improved Outcomes with Arthroscopic Bone Marrow Aspirate Concentrate and Cartilage-Derived Matrix Implantation versus Chondroplasty for the Treatment of Focal Chondral Defects of the Knee Joint: A Retrospective Case Series.

Purpose: To compare the outcomes of patients undergoing treatment of focal chondral defects (FCDs) of the knee joint with chondroplasty versus bone marrow aspirate concentrate (BMAC) and cartilage-derived matrix (CDM) implantation.

Methods: A retrospective chart review was performed for patients diagnosed with Outerbridge grade 3-4 FCDs. Patients were included if they were treated arthroscopically with BMAC/CDM implantation or chondroplasty alone between March 2016 and May 2019 and had more than 1-year follow-up.

National Trends for Reverse Shoulder Arthroplasty After the Affordable Care Act: An Analysis From 2011 to 2015.

Few studies have investigated nationwide patient trends and health care costs for reverse shoulder arthroplasty (RSA) after 2014. This study uses a large validated nationwide database to retrospectively assess changes in patient and hospital demographic features, hospital costs, and hospital charges for inpatient RSA procedures before and after implementation of the Affordable Care Act. The National Inpatient Sample database was used to identify all patients who underwent RSA between January 2011 and December 2015, yielding 163,171 patients (63.

Complications Associated With Same-Day Bilateral Total Knee Arthroplasties.

Same-day bilateral total knee arthroplasties (SBTKAs) are associated with shorter rehabilitation and lower cost. However, controversy surrounding the safety of SBTKAs exists. Recent studies are lacking to determine whether patient selection has brought SBTKA in line with unilateral total knee arthroplasty (UTKA).

Improved Short-Term Outcomes of Osteochondral Lesions of the Knee Following Arthroscopic Treatment With Bone Marrow Aspirate Concentrate and Cartilage-Derived Matrix.

Purpose: To assess the postoperative objective, subjective, and functional outcomes as well as complication rates in osteochondral defect patients treated with bone marrow aspirate concentrate (BMAC) and cartilage-derived matrix (CDM) during knee arthroscopy.

Methods: A retrospective chart review was performed for patients treated arthroscopically with BMAC and CDM between August 2015 and August 2018 and had more than 1-year follow-up. Demographic factors such as age, sex, body mass index, and comorbidities were collected for all patients.

Use of Preoperative Magnetic Resonance Imaging to Predict Clinical Outcomes After Core Muscle Injury Repair.

Background: Core muscle injury (CMI), often referred to as a sports hernia or athletic pubalgia, is a common cause of groin pain in athletes. Imaging modalities used to assist in the diagnosis of CMI include ultrasound (US) and magnetic resonance imaging (MRI).

Purpose: To determine if preoperative MRI findings predict clinical outcomes after surgery for CMI.

Comparing Outcomes for Female Total Knee Arthroplasty Patients Under Global Budget Revenue.

Maryland implemented the all-payer, rater-setting Global Budget Revenue (GBR) payment model in 2014 to reduce cost and improve quality. This study assessed the effect of GBR on total knee arthroplasty (TKA) outcomes by sex. Specifically, the authors assessed (1) demographics and (2) outcomes of males and females undergoing TKA before and after GBR implementation.

Short-term Outcomes of 3D-Printed Titanium Metaphyseal Cones in Revision Total Knee Arthroplasty.

Recently, 3-dimensional (3D) printing technology has been used in the development of titanium metaphyseal cones to manage severe bone loss in revision total knee arthroplasty (rTKA). This study assessed (1) radiographs; (2) functional outcomes; (3) complications; and (4) 2-year implant survivorship in patients receiving 3D-printed titanium metaphyseal cones for moderate-to-severe tibial and femoral bone loss in rTKA. A single institution, retrospective chart review was performed for patients with large bone defects treated with a 3D-printed femoral or tibial titanium metaphyseal cone between 2015 and 2017 during rTKA (N=54).

Utilisation of calcium sulphate beads in one-stage aseptic revision total hip arthroplasty.

Introduction: Periprosthetic joint infection (PJI) affects many revision total hip arthroplasty (THA) patients, contributing to a concomitant rise in revision costs. Means of decreasing the risk of PJI include the use of antibiotic adjuncts, such as calcium sulphate beads (CSBs). Mixed with antibiotics, the potential benefits of CSBs include dissolvability and antibiotic drug elution.

Arthroscopic Chondral Defect Repair With Extracellular Matrix Scaffold and Bone Marrow Aspirate Concentrate.

Chondral defects of the knee are prevalent and often encountered during arthroscopic procedures. Despite the limited healing potential of chondral defects, several treatment options have been proposed. However, microfracture, osteochondral autograft (or allograft) transfer, autologous chondrocyte implantation, and matrix-induced autologous chondrocyte implantation are all associated with their respective shortcomings.

Factors associated with non-home discharge after total knee arthroplasty: Potential for cost savings?

Introduction: Increasing demand for total knee arthroplasties (TKA) has been targeted by legislation to minimize costs and maximize outcomes. Home discharges reduce costs, and it is important to determine patient variables associated with this discharge disposition. We explored non-modifiable and modifiable factors associated with non-home discharges to determine what patient specific factors require attention.

Diagnostic Accuracy of Physical Examination Tests in Core Muscle Injury.

Background: Core muscle injury (CMI), often referred to as a sports hernia, is a common cause of groin pain in athletes characterized by concomitant injury to the insertion of the adductor longus and the rectus abdominis muscles. Currently, the literature on CMI is sparse with no standardized physical examination tests used in the diagnosis of this type of injury.

Purpose: To determine the diagnostic accuracy of various physical examination tests in the diagnosis of CMI.

The Rise of Obesity among Total Knee Arthroplasty Patients.

In the United States, one-third of adults are considered obese, and demand for total knee arthroplasty (TKA) is expected to rise in these patients. Surgeons are reluctant to operate on obese patients, but it is important to understand how obesity has affected TKA utilization. This study utilizes a national database to evaluate incidence, demographics, outcomes, charges, and cost in nonobese, overweight, nonmorbidly obese, and morbidly obese TKA patients.

Total Hip Arthroplasty: National Bearing Surface Trends for 20- to 50-Year-Old Patients.

Introduction: Total hip arthroplasty (THA) is reaching a broader spectrum of younger patients who struggle with incapacitating hip disease. This study aimed to explore national bearing surface trends for young THA recipients. Specifically, we evaluated bearing surface utilization, patient demographics, and hospital demographics in 20- to 50-year-old THA recipients in the United States from 2009 to 2016.

Diclofenac Versus Ketorolac for Pain Control After Primary Total Joint Arthroplasty: A Comparative Analysis.

Introduction As total hip arthroplasty (THA) and total knee arthroplasty (TKA) transition to outpatient settings, appropriate pain management remains a challenge. Nonsteroidal anti-inflammatory drugs (NSAIDs) may subvert the need for postoperative opioids. This study evaluated: 1) total opioid consumption; 2) postoperative pain intensity; 3) discharge destination; 4) length of stay (LOS); and 5) THA and TKA patients' satisfaction in receiving adjunctive intravenous (IV) diclofenac or ketorolac.

Maryland's Global Budget Revenue model associated with lower inpatient costs and 30-day readmissions in patients undergoing total hip arthroplasty.

Background: Maryland implemented the Global Budget Revenue (GBR) to reduce hospital costs, improve quality, and decrease readmissions. Studies assessing its impact on inpatient total hip arthroplasty (THA) procedures are lacking. This study compared before and after GBR changes in 1) patient characteristics; 2) discharge dispositions and lengths of stay (LOS); 3) costs and charges of inpatient stays; and 4) 30-day readmission rates (RR) for THA recipients.

Influence of the Maryland All-Payer Model on Primary Total Knee Arthroplasties.

Unlabelled: In 2014, Maryland received a waiver for the Global Budget Revenue (GBR) program. We evaluated GBR's impact on patient and hospital trends for total knee arthroplasty (TKA) in Maryland compared with the U.S.

Rehabilitation protocols following total knee arthroplasty: a review of study designs and outcome measures.

Total knee arthroplasty (TKA) is among the most common elective procedures performed worldwide. Recent efforts have been made to significantly improve patient outcomes, specifically with postoperative rehabilitation. Despite the many rehabilitation modalities available, the optimal rehabilitation strategy has yet to be determined.

Pain intensity in total hip arthroplasty patients: how communication influences satisfaction.

Introduction: An important global measure of health care quality is patient satisfaction. Patient satisfaction partially determines hospital reimbursement for procedures such as total hip arthroplasty (THA). Press Ganey (PG) survey responses assess patient satisfaction, and impact reimbursement.

Changes in Total Knee Arthroplasty Utilization since the Implementation of ACA: An Analysis of Patient-Hospital Demographics, Costs, and Charges.

The Patient Protection and Affordable Care Act (PPACA) formed the Center for Medicare and Medicaid Innovation Center which has implemented experimental reimbursement models targeted at high-demand procedures to improve care quality. However, the effect of health care reform on total knee arthroplasty (TKA) procedures has not been explored. This study explores patient-hospital level demographics, inpatient costs, and charges related to TKA procedures between 2009 and 2015.

An Analysis of Centers for Medicare & Medicaid Service Payment in Maryland: Can a Global Budget Revenue Model Save Money in Lower Extremity Arthroplasty?

Background: Maryland is the only state utilizing the Global Budget Revenue (GBR) model to reduce costs. The purpose of this study is to evaluate whether the GBR payment model effectively reduced the following: (1) costs of inpatient hospital stays; (2) post-acute care costs; (3) lengths of stay (LOS); (4) readmission rates; and (5) discharge disposition in patients who underwent primary total hip and knee arthroplasty (THA and TKA).

Methods: We evaluated the Maryland Centers for Medicare & Medicaid Service database for THAs and TKAs performed at 6 hospitals 1 year prior to (2012) and after the initiation of GBR (2015).