281 results match your criteria: "Annette C and Harold C Simmons Transplant Institute[Affiliation]"

Discrimination based on disability is prohibited in organ transplantation, yet studies suggest it continues in listing practices for intellectual disability and genetic diseases. It is not known if this differs between adult and pediatric programs, or by organ type. We performed an online, forced-choice survey of psychosocial listing criteria for adult and pediatric heart, kidney, liver, and lung transplant programs in the United States.

View Article and Find Full Text PDF

Commentary: History is prologue: If we fail to learn from our past, we are doomed to repeat it.

J Thorac Cardiovasc Surg

May 2021

Center for Advanced Heart and Lung Disease, Baylor Annette C. and Harold C. Simmons Transplant Institute, Baylor University Medical Center, Dallas, Tex; Division of Cardiology, Department of Advanced Heart Failure, Mechanical Support, and Transplant, Baylor Heart and Vascular Hospital, Dallas, Tex; Texas A&M University College of Medicine, Bryan, Tex. Electronic address:

View Article and Find Full Text PDF

Background & Aims: Early allograft dysfunction (EAD) following liver transplantation (LT) negatively impacts graft and patient outcomes. Previously we reported that the liver graft assessment following transplantation (L-GrAFT) risk score was superior to binary EAD or the model for early allograft function (MEAF) score for estimating 3-month graft failure-free survival in a single-center derivation cohort. Herein, we sought to externally validate L-GrAFT, and compare its prognostic performance to EAD and MEAF.

View Article and Find Full Text PDF

Background And Aims: Organs from hepatitis C virus (HCV)-viremic donors have been used in HCV-uninfected recipients (D+/R-), but the optimal treatment approach has not been defined. We evaluated the kinetics of HCV infection following transplant in D+/R- kidney-transplant (KT) and liver-transplant (LT) recipients when a preemptive antiviral strategy was used.

Approach And Results: Six US transplant programs prospectively treated D+/R- primary LT and KT recipients with sofosbuvir-velpastasvir for 12 weeks starting once viremia was confirmed following transplant and the patients were judged to be clinically stable, including estimated glomerular filtration rate >30 mL/min.

View Article and Find Full Text PDF

Total pancreatectomy with islet autotransplantation (TPIAT) is a promising treatment for refractory chronic pancreatitis (CP). Pathological features of CP include progressive fibrosis in pancreas parenchyma, atrophy, and/or ductal occlusion. Complete acinar atrophy (CAA) caused by chronic fibrosis and necroinflammation results in exocrine sufficiency and may influence islet isolation characteristics during TPIAT.

View Article and Find Full Text PDF

Due to the novelty of uterus transplantation, data on preferable inflow and outflow of the graft are limited. This paper reviews the technique, type of vessels and the outcome. A systematic search of the PubMed database was conducted.

View Article and Find Full Text PDF

Considerations and experience driving expansion of combined heart-liver transplantation.

Curr Opin Organ Transplant

October 2020

Center for Advanced Heart and Lung Disease, Baylor Annette C. and Harold C. Simmons Transplant Institute, Baylor University Medical Center.

Purpose Of Review: Heart transplantation concomitant with a liver transplant may be warranted when end-stage heart failure results in irreversible liver failure. Previously reported outcomes have been excellent yet the specific immunoprotective role of the liver allograft is not known. We review the current literature about the immunologic benefit for combined heart and liver transplantation (CHLT).

View Article and Find Full Text PDF

Objective: We report the results of the first 20 uterus transplants performed in our institution.

Summary Background Data: Uterus transplantation (UTx) aims at giving women affected by absolute uterine-factor infertility the possibility of carrying their own pregnancy. UTx has evolved from experimental to an established surgical procedure.

View Article and Find Full Text PDF

Considering Uterus Transplantation for a Same-Sex Couple: A Case Study.

J Clin Ethics

September 2020

Abdominal Transplant Surgeon, Annette C. and Harold C. Simmons Transplant Institute, Baylor University Medical Center, Dallas, Texas, USA.

A woman with congenital absence of a uterus applied for participation in a clinical trial for uterus transplantation. She was married to a woman who had the potential to carry a child without the need for aggressive medical intervention. Thus, the question arose regarding whether the infertile partner should be considered for uterus transplantation.

View Article and Find Full Text PDF

Longterm Outcomes of Patients Undergoing Liver Transplantation for Acute-on-Chronic Liver Failure.

Liver Transpl

December 2020

Liver Failure Group, UCL Institute for Liver and Digestive Health, UCL Medical School, Royal Free Hospital, London, United Kingdom.

Recent data have demonstrated >80% 1-year survival probability after liver transplantation (LT) for patients with severe acute-on-chronic liver failure (ACLF). However, longterm outcomes and complications are still unknown for this population. Our aim was to compare longterm patient and graft survival among patients transplanted across all grades of ACLF.

View Article and Find Full Text PDF

Uterus transplantation is a nascent but growing field. To support this growth, the United States Uterus Transplant Consortium proposes guidelines for nomenclature related to operative technique, vascular anatomy, and donor, recipient, and offspring outcomes. In terms of anatomy, the group recommends reporting donor arterial inflow and recipient anastomotic site delivering inflow to the graft and offers standardization of the names for the 4 veins originating from the uterus because of current inconsistency in this particular nomenclature.

View Article and Find Full Text PDF

Noninvasive biomarker profiles of acute rejection (AR) could affect the management of liver transplant (LT) recipients. Peripheral blood was collected following LT for discovery (Northwestern University [NU]) and validation (National Institute of Allergy and Infectious Diseases Clinical Trials in Organ Transplantation [CTOT]-14 study). Blood gene profiling was paired with biopsies showing AR or ADNR (acute dysfunction no rejection) as well as stable graft function samples (Transplant eXcellent-TX).

View Article and Find Full Text PDF

The novel coronavirus disease 2019 (COVID-19) is impacting transplant programs around the world, and, as the center of the pandemic shifts to the United States, we have to prepare to make decisions about which patients to transplant during times of constrained resources. In this paper, we discuss how to transition from the traditional justice versus utility consideration in organ allocation to a more nuanced allocation scheme based on ethical values that drive decisions in times of absolute scarcity. We recognize that many decisions are made based on the practical limitations that transplant programs face, especially at the extremes.

View Article and Find Full Text PDF

Background & Aims: To date, studies evaluating the association between frailty and mortality in patients with cirrhosis have been limited to assessments of frailty at a single time point. We aimed to evaluate changes in frailty over time and their association with death/delisting in patients too sick for liver transplantation.

Methods: Adults with cirrhosis, listed for liver transplantation at 8 US centers, underwent ambulatory longitudinal frailty testing using the liver frailty index (LFI).

View Article and Find Full Text PDF

Background: Uterus transplantation is a treatment for absolute uterine infertility and can be performed with living and deceased donors. Given the safety and increased utilization of robotic assistance with other gynecologic and transplant donor operations, we adopted a robot-assisted approach to donor hysterectomy. This study compared early outcomes and morbidity of the robot-assisted approach to donor hysterectomy with the traditionally performed open approach and addressed whether the robot-assisted approach is safe and offers advantages for the donor.

View Article and Find Full Text PDF

Background: Little is known about patients discharged to hospice following hospitalization for complications of cirrhosis.

Aim: We sought to understand the current pattern of hospice utilization in patients with cirrhosis by evaluating the North American Consortium for the Study of End-stage Liver Disease (NACSELD) cohort.

Methods: Patients with cirrhosis from 14 tertiary-care hepatology centers across North America non-electively hospitalized and prospectively enrolled were evaluated.

View Article and Find Full Text PDF

Background And Aims: The Organ Procurement and Transplantation Network recently approved liver transplant (LT) prioritization for patients with hepatocellular carcinoma (HCC) beyond Milan Criteria (MC) who are down-staged (DS) with locoregional therapy (LRT). We evaluated post-LT outcomes, predictors of down-staging, and the impact of LRT in patients with beyond-MC HCC from the U.S.

View Article and Find Full Text PDF

While uterus transplantation was once considered only a theoretical possibility for patients with uterine factor infertility, researchers have now developed methods of transplantation that have led to successful pregnancies with multiple children born to date. Because of the unique and significant nature of this type of research, it has been undertaken with collaboration not only with scientists and physicians but also with bioethicists, who paved the initial path for research of uterus transplantation to take place. As the science of uterus transplantation continues to advance, so too must the public dialogue among obstetrician/gynecologists, transplant surgeons, bioethicists, and other key stakeholders in defining the continued direction of research in addition to planning for the clinical implementation of uterus transplantation as a therapeutic option.

View Article and Find Full Text PDF

MicroRNA Signatures as Future Biomarkers for Diagnosis of Diabetes States.

Cells

November 2019

Annette C. and Harold C. Simmons Transplant Institute, Baylor University Medical Center, 3410 Worth St., Suite 950, Dallas, TX 75246, USA.

Diabetes results from the inability of pancreatic islets to maintain blood glucose concentrations within a normal physiological range. Clinical features are usually not observed until islets begin to fail and irreversible damage has occurred. Diabetes is generally diagnosed based on elevated glucose, which does not distinguish between type 1 and 2 diabetes.

View Article and Find Full Text PDF

Introduction: Uterus transplantation has shown success in treating women with uterine factor infertility who want to carry their own pregnancy.

Methods: We report the medical, sexual, and psychological outcomes of our first cohort of 13 living donor hysterectomies. As we have transitioned from open to robotically assisted hysterectomy, this report represents the complete series of open donor hysterectomies at our center, all with ≥6-month postoperative outcomes.

View Article and Find Full Text PDF