Pract Radiat Oncol
January 2025
Purpose: The phase 3 Veterans Affairs Lung Cancer Surgery Or Stereotactic Radiotherapy study implemented centralized quality assurance (QA) to mitigate risks of protocol deviations. This report summarizes the quality and compliance of the first 100 participants treated with stereotactic body radiation therapy (SBRT) in this study.
Methods And Materials: A centralized QA program was developed to credential and monitor study sites to ensure standard-of-care lung SBRT treatments are delivered to participants.
Objective: We evaluated community socioeconomic factors in patients who had unplanned readmission after undergoing proximal aortic surgery (ascending aorta, aortic root, or arch).
Methods: Unplanned readmissions for any reason within 60 days of the index procedure were reviewed by race, acuity at presentation, and gender. We also evaluated 3 community socioeconomic factors: poverty, household income, and education.
Background: Renal hypertension causes left ventricular (LV) hypertrophy leading to cardiomyopathy. Nephrectomy has been utilized to improve blood pressure and prepare for kidney transplantation in the pediatric population. We sought to investigate antihypertensive medication (AHM) requirement and LV mass in patients undergoing nephrectomy with renal hypertension.
View Article and Find Full Text PDFJ Thorac Cardiovasc Surg
January 2024
Objective: We examined the relationship between Black or White race and adverse outcomes in patients who underwent surgery of the ascending aorta, aortic root, or aortic arch at our center.
Methods: We analyzed 2335 consecutive patients who identified as Black (n = 217, 9.3%) or White (n = 2118, 90.
Direct links between carbonaceous chondrites and their parent bodies in the solar system are rare. The Winchcombe meteorite is the most accurately recorded carbonaceous chondrite fall. Its pre-atmospheric orbit and cosmic-ray exposure age confirm that it arrived on Earth shortly after ejection from a primitive asteroid.
View Article and Find Full Text PDFIn this brief communication, we reported Telehealth Home-Based Cardiac Rehabilitation (CR) program structure and preliminary outcomes from patients that completed a 12-week program after coronary artery bypass graft surgery (CABG). We aim to advocate the use of Telerehabilitation as a Phase II CR in patients immediately after the CABG. This approach was innovative and encouraging because the patients were still in subacute phase.
View Article and Find Full Text PDFThe United States Food and Drug Administration restricts the use of implantable cardiac pressure monitors to patients with New York Heart Association (NYHA) class III heart failure (HF). We investigated whether single-pressure monitoring could predict survival in HF patients as part of a model constructed using data from the ESCAPE (Evaluation Study of Congestive Heart Failure and Pulmonary Artery Catheterization Effectiveness) trial. We validated survival models in 204 patients, using all-cause 180-day mortality.
View Article and Find Full Text PDFBackground: The integrated 6-year thoracic surgery (I-6) residency model was developed in part to promote early interest in cardiothoracic surgery in diverse trainees. To determine gaps in and opportunities for recruitment of women and minority groups in the pipeline for I-6 residency, we quantified rates of progression at each training level and trends over time.
Methods: We obtained 2015 to 2019 medical student, I-6 applicant, and I-6 resident gender and race/ethnicity demographic data from the American Association of Medical Colleges and Electronic Residency Application Service public databases and Accreditation Council for Graduate Medical Education Data Resource Books.
Immunotherapy for non-small cell lung cancer (NSCLC) has revolutionized treatment for those with advanced disease, and recent data have emerged providing evidence for its benefits in earlier stages of the disease. Several pivotal clinical trials provide compelling data that adaptive immune cells may be highly effective and possibly even curative for NSCLC. Immune checkpoint inhibitors (ICIs) can unleash highly reactive memory immune responses to tumor antigens with durable effects against advanced or recurrent disease.
View Article and Find Full Text PDFBackground: Vasoplegic shock occurs in up to 37% of cardiac surgery patients. We investigated the use of angiotensin II for treating vasoplegic shock in these patients.
Objectives: We assessed clinical outcomes and mortality in patients undergoing cardiac surgery at our center between March 1, 2018 and October 31, 2020 who developed vasoplegic shock, comparing those who received angiotensin II with those who did not.
Objectives: Ureteral stents are commonly used during pyeloplasty to ensure drainage and anastomotic healing. Antibiotic prophylaxis is often used due to concerns for urinary tract infection (UTI). Although many surgeons prescribe prophylactic antibiotics following pyeloplasty, practices vary widely due to lack of clear evidence-based guidelines.
View Article and Find Full Text PDFBackground Coronary artery bypass can be performed off pump (OPCAB) without cardiopulmonary bypass. However, trends over time for OPCAB versus on-pump (ONCAB) use and long-term outcome has not been reported, nor has their long-term outcome been compared. Methods and Results We queried the national Veterans Affairs database (2005-2019) to identify isolated coronary artery bypass procedures.
View Article and Find Full Text PDFThoracoscopic Lobectomy Blooms in the VIOLET TrialLung cancer is currently the deadliest malignancy worldwide. Societal stigma, poor survival rates, and comparatively low funding for lung cancer research all contribute to lingering therapeutic nihilism. But there are reasons for optimism.
View Article and Find Full Text PDFBackground: The COMMENCE trial was conducted to evaluate the safety and effectiveness of aortic valve replacement using a bioprosthesis with novel RESILIA tissue (Edwards Lifesciences). RESILIA tissue is incorporated in the INSPIRIS RESILIA aortic valve (Edwards Lifesciences).
Methods: Patients underwent clinically indicated surgical aortic valve replacement with a bovine pericardial bioprosthesis (model 11000A; Edwards Lifesciences) in a prospective, multinational, multicenter (n = 27), US Food and Drug Administration Investigational Device Exemption trial.
J Invasive Cardiol
September 2021
Background: Transcatheter aortic valve replacement (TAVR) has become a mainstay treatment for severe aortic stenosis and is increasingly used for veterans, producing excellent short-term outcomes. There is a paucity of long-term outcome data after TAVR in the veteran population.
Methods: We examined consecutive patients who underwent TAVR at a single Veterans Affairs medical center through 2019.
Background: Recruiting and promoting women and racial/ethnic minorities could help enhance diversity and inclusion in the academic cardiothoracic (CT) surgery workforce. However, the demographics of trainees and faculty at US training programs have not yet been studied.
Methods: Traditional, integrated (I-6), and fast-track (4+3) programs listed in the Accreditation Council for Graduate Medical Education (ACGME) public database were analyzed.
Background: Differences in left ventricular mass regression (LVMR) between transcatheter aortic valve replacement (TAVR) and surgical aortic valve replacement (SAVR) have not been studied. We present clinical and echocardiographic data from veterans who underwent TAVR and SAVR, evaluating the degree of LVMR and its association with survival.
Methods: We retrospectively reviewed TAVR (n = 194) and SAVR (n = 365) procedures performed in veterans from 2011 to 2019.
Introduction And Objective: Cerebral palsy (CP) patients commonly have lower urinary tract dysfunction. Urinary retention (UR), which has been associated with dysfunctional voiding in CP can correlate to chronic upper tract dysfunction. We sought to provide insight into the pediatric presentation of acute UR in patients with CP and subsequent outcomes in this at-risk population.
View Article and Find Full Text PDFBackground/purpose: Pain control is important after penile surgery, and opioid use should be minimized as able. We sought to describe our experience performing complex penile surgeries with vs without post-operative opioids.
Methods: A retrospective review of penile surgeries, including 3998 between 2009 and 2019.
Objective: The aim of this study was to determine the sex representation among principal investigators (PIs) in US cardiac surgery clinical trials.
Summary Background Data: Being a principal investigator in a US clinical trial confers national recognition among peers. Sex representation among principal investigators (PIs) in US cardiac surgery clinical trials has not been evaluated.
Del Nido cardioplegic solution (DNC), used chiefly in pediatric patients, rapidly induces prolonged cardiac arrest during cardiac surgery. To determine whether surgical outcomes after coronary artery bypass grafting in a United States military veteran population differed when DNC was used instead of our standard Plegisol cardioplegia, we retrospectively reviewed 155 consecutive operations performed from July 2016 through June 2017. Del Nido cardioplegia was used to induce cardiac arrest in 70 patients, and Plegisol in 85.
View Article and Find Full Text PDFObjective: To determine whether graft survival for patients with congenital anomalies of the kidney and urinary tract (CAKUT) is impaired compared to non-CAKUT counterparts.
Methods: The United States Renal Data System (USRDS) is a national data system that has collected information about end stage renal disease (ESRD) and renal transplantation since 1995. We identified 10,635 first-time renal transplant patients with ESRD attributed to a CAKUT diagnosis transplanted between 1995 and 2018, with follow-up of 7.
Background: With a multimodal treatment strategy, cytoreductive surgery extends survival in malignant pleural mesothelioma. Improving the accuracy of staging can refine patient selection. Our objective was to determine whether diagnostic laparoscopy (DL) improves staging for patients with malignant pleural mesothelioma with the routine use of positron emission tomography (PET).
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