COVID-19 increased moral distress (MD) and moral injury (MI) among healthcare professionals (HCPs). The purpose of this study was to examine MD and MI among inpatient and outpatient HCPs during March of 2022.The study sought to examine (1) the relationship between MD and MI; (2) the relationship between MD/MI and pandemic-related burnout and resilience; and (3) the degree to which HCPs experienced pandemic-related MD and MI based on background characteristics.
View Article and Find Full Text PDFBackground: Despite advances in online education during the COVID-19 pandemic, its impact on surgical simulation remains unclear. The aim of this study was to compare the costs and resources required to maintain simulation training in the pandemic and to evaluate how it affected exposure of medical students to simulation during their surgical clerkship.
Methods: The number of learners, contact hours, staff hours, and costs were collected from a multi-departmental simulation center of a single academic institution in a retrospective fashion.
Importance: Although optimal access is accepted as the key to quality care, an accepted methodology to ascertain potential disparities in surgical access has not been defined.
Objective: To develop a systematic approach to detect surgical access disparities.
Design, Setting, And Participants: This cross-sectional study used publicly available data from the Health Cost and Utilization Project State Inpatient Database from 2016.
Purpose: The Accreditation Council for Graduate Medical Education (ACGME) continues to play an integral role in accreditation of surgical programs. The institution of case logs to demonstrate competency of graduating residents is a key component of evaluation. This study compared the number of vascular cases a surgical resident has completed according to the ACGME operative log to their operative proficiency, quality of anastomosis, operative experience, and confidence in both a simulation and operative setting.
View Article and Find Full Text PDFControversy exists as to whether African American (AA) transplant recipients are at risk for developing de novo donor-specific anti-human leucocyte antigen (HLA) antibody (dnDSA). We studied 341 HLA-mismatched, primary renal allograft recipients who were consecutively transplanted between 3/1999 and 12/2010. Sera were collected sequentially pre- and post-transplant and tested for anti-HLA immunoglobulin G (IgG) via single antigen bead assay.
View Article and Find Full Text PDFBackground: The role of anti-HLA-DP antibodies in renal transplantation is poorly defined. This study describes the impact of donor (donor-specific antibody [DSA]) and non-donor-specific antibodies against HLA-DP antigens in renal transplant patients.
Methods: Of 195 consecutive patients transplanted between September 2009 and December 2011, 166 primary kidney recipients and their donors were typed (high-resolution) for DP antigens.
Purpose: Milestones for the assessment of residents in graduate medical education mark a change in our evaluation paradigms. The Accreditation Council for Graduate Medical Education has created milestones and defined them as significant points in development of a resident based on the 6 competencies. We propose that a similar approach be taken for resident assessment of teaching faculty.
View Article and Find Full Text PDFBackground: Human leukocyte antigen (HLA) antibodies are a major cause of graft loss in mismatched transplant recipients. However, the time to graft loss resulting from antibody induced injury is unpredictable. The unpredictable nature of antibodies may be related to the subclass of antibodies.
View Article and Find Full Text PDFBackground: The Hemodialysis Reliable Outflow (HeRO) vascular access device is a hybrid polytetrafluoroethylene graft-stent construct designed to address central venous occlusive disease. Although initial experience has demonstrated excellent mid-term patency rates, subsequent studies have led to external validity questions. The purpose of this study was to examine a single center experience with this vascular access device in challenging access cases with associated costs.
View Article and Find Full Text PDFBackground: Many patients develop de novo donor-specific anti-human leukocyte antigen antibodies (dnDSA) after transplantation. Despite development of dnDSA, not all patients will immediately fail. This study analyzes dnDSA intensity and longitudinal trends as prospective clinical parameters to assess subsequent allograft function.
View Article and Find Full Text PDFBackground: With standard IgG donor-specific anti-HLA antibody (DSA) testing, it is unclear which immunoglobulin-G (IgG) DSA positive patients will fail. We looked further into the immune response by studying immunoglobulin-M (IgM) and IgG subclass 3 (IgG3) DSA to determine if these identify the IgG DSA patients at highest risk for allograft loss.
Methods: In 189 consecutively transplanted primary renal allograft recipients, sera were collected sequentially pre- and posttransplant.
The development of donor specific antibodies (DSA) post transplant has been associated with chronic rejection and graft failure. In a longitudinal study, we have shown that increases in DSA precede rejection by months, thus allowing time for intervention. We hypothesized that mycophenolic acid (MPA) dose increases may reduce and/or stabilize DSA strength and also preserve renal function.
View Article and Find Full Text PDFBackground: Approximately 7% to 9% of patients with donor-specific anti-human leukocyte antigen (HLA) antibodies (DSA) fail within 1 year post-DSA onset. However, little is known as to how this DSA-associated failure temporally progresses. This longitudinal study investigates DSA's temporal relationship to allograft dysfunction and identifies predictors of allograft function's progressive deterioration post-DSA.
View Article and Find Full Text PDFBackground: Anti-HLA-DQ antibodies are the predominant HLA class II donor-specific antibodies (DSAs) after transplantation. Recently, de novo DQ DSA has been associated with worse allograft outcomes. The aim of this study was to determine the further complement-binding characteristics of the most harmful DQ DSA.
View Article and Find Full Text PDFBackground: To date, limited information is available describing the incidence and impact of de novo donor-specific anti-human leukocyte antigen (HLA) antibodies (dnDSA) in the primary renal transplant patient. This report details the dnDSA incidence and actual 3-year post-dnDSA graft outcomes.
Methods: The study includes 189 consecutive nonsensitized, non-HLA-identical patients who received a primary kidney transplant between March 1999 and March 2006.
Donor specific human leukocyte antigen (HLA) antibodies (DSA) are a significant cause of allograft failure. However, it has been reported that some DSA negative patients still experience allograft failure. In addition, some DSA positive patients maintain good graft function for >20 years.
View Article and Find Full Text PDFThe donor specific anti-HLA antibody (DSA) has been increasingly recognized as the major cause of allograft loss. Despite this, no published reports exist describing the true epidemiology of de novo DSA.Here we describe the epidemiology of DSA based on the results of one of the longest running antibody study in consecutive renal transplant recipients.
View Article and Find Full Text PDFBackground: The common endpoint in the treatment of antibody-mediated rejection (AMR) is functional reversal (creatinine levels). Reduction of human leukocyte antigen (HLA) antibody strength is not commonly considered as an essential endpoint for AMR resolution. The purpose of this study was to determine whether reduction in HLA antibody intensity in patients with histologic AMR reversal influences long-term renal allograft survival.
View Article and Find Full Text PDFA case of substantial debris captured by an embolic protection device placed in a patient's transplanted renal artery during common iliac artery angioplasty and stent placement is presented. To the authors knowledge, no previous literature exists pertaining to renal artery protection in patients with a history of a heterotopic renal transplant undergoing aortoiliac endovascular interventions.
View Article and Find Full Text PDFObjective: Compare characteristics of U.S. medical school graduates with U.
View Article and Find Full Text PDF1. From the analysis of 266 Greenville kidney recipients, we found that almost every patient who had graft failure had HLA antibodies (93%), while less than half of patients with currently functioning graft had antibodies (46%). 2.
View Article and Find Full Text PDFThis study applied the single antigen microsphere technology to the retrospective analysis of sequential post-transplant serum samples in the context of the patient's clinical course. Detailed information on nine of the study patients was presented as representative of the larger cohort and illustrative of different patterns of anti-HLA antibody development and different clinical scenarios that culminated in graft failure. Our major observations are summarized as follows: 1.
View Article and Find Full Text PDFPurpose: Although several studies have evaluated factors affecting American Board of Surgery In-Training Examination (ABSITE) performance, none has examined the impact of setting a minimally acceptable standard. It was hypothesized that establishing such a criterion would improve ABSITE scores.
Methods: An expectation for residents to score at the 35th percentile or higher was established in 1996.