Publications by authors named "Douglas Hanto"

We propose an argument for “diagonal” short-term surgical missions as a stop-gap component of global surgical systems strengthening based upon the political justice theory of moral cosmopolitanism

View Article and Find Full Text PDF

Worsened by the COVID-19 pandemic, alcohol use is one of the leading causes of preventable death in the US, in large part due to alcohol-associated liver disease. Throughout history, liver transplantation for this population has been controversial, and many policies and regulations have existed to limit access to lifesaving transplant for patients who use alcohol. In recent years, the rates of liver transplantation for patients with alcohol-associated liver disease have increased dramatically; however, disparities persist.

View Article and Find Full Text PDF
What Should I Do?

Ann Surg

August 2020

: The aim of the study was to examine the conflicting duties of a practicing surgeon who is at high risk for morbidity and mortality from Covid-19 infection. Should he opt out of the care of these patients or does his duty to care override other considerations? Older adults and those with serious medical conditions are at much greater risk for severe disease and death from Covid-19 infection. As a practicing frontline surgeon in a high risk group, the hospital offered the author, and other health care providers at high risk, the option to opt out of the care Covid-19 suspected or infected patients before an anticipated surge.

View Article and Find Full Text PDF

Social support is a key component of transplantation evaluation in the United States. Social support definitions and evaluation procedures require examination to achieve clear, consistent implementation. We surveyed psychosocial clinicians from the Society for Transplant Social Workers and American Society of Transplant Surgeons about their definitions and evaluation procedures for using social support to determine transplant eligibility.

View Article and Find Full Text PDF

Background: National guidelines require programmes use subjective assessments of social support when determining transplant suitability, despite limited evidence linking it to outcomes. We examined how transplant providers weigh the importance of social support for kidney transplantation compared with other factors, and variation by clinical role and personal beliefs.

Methods: The National survey of the American Society of Transplant Surgeons and the Society of Transplant Social Work in 2016.

View Article and Find Full Text PDF

Social support is used to determine transplant eligibility despite lack of an evidence base and vague regulatory guidance. It is unknown how many patients are disqualified from transplantation due to inadequate support, and whether providers feel confident using these subjective criteria to determine eligibility. Transplant providers (n = 551) from 202 centers estimated that, on average, 9.

View Article and Find Full Text PDF

The United Network for Organ Sharing recently altered current liver allocation with the goal of decreasing Model for End-Stage Liver Disease (MELD) variance at transplant. Concerns over these and further planned revisions to policy include predicted decrease in total transplants, increased flying and logistical complexity, adverse impact on areas with poor quality health care, and minimal effect on high MELD donor service areas. To address these issues, we describe general approaches to equalize critical transplant metrics among regions and determine how they alter MELD variance at transplant and organ supply to underserved communities.

View Article and Find Full Text PDF

Purpose Of Review: Geographic variation in liver transplantation has been the subject of extensive scrutiny, reflecting concerns that location is unfairly determinative for people needing organ transplantation. Drawing upon a number of established ethical approaches, we examine whether geographic differences in access to livers are inherently unethical.

Recent Findings: We posit that the ethical imperative for redistribution largely hinges upon the belief that access to organs systematically disadvantages certain identifiable groups of patients over others.

View Article and Find Full Text PDF

Objectives: To evaluate the impact of liver and kidney transplantation on survival in HIV-positive transplant candidates and compare outcomes between HIV-positive and negative recipients.

Design: Observational cohort of HIV-positive transplant candidates and recipients and secondary analysis comparing study recipients to HIV-negative national registry controls.

Methods: We fit proportional hazards models to assess transplantation impact on mortality among recipients and candidates.

View Article and Find Full Text PDF

Ischemia-reperfusion injury to the kidney is a complex pathophysiological process that has importance during transplantation as it affects graft function and survival. It starts with the physiological changes associated with the death of the donor, including the direct effects of hypoxia and metabolic stress. The injury continues through the organ procurement and preservation procedures.

View Article and Find Full Text PDF

Context: Knowing the prevalence and risk factors of immunosuppression nonadherence after liver transplant may help guide intervention development.

Objective: To examine whether sociodemographic and psychosocial variables before liver transplant are predictive of nonadherence after liver transplant.

Design: Structured telephone interviews were used to collect self-report immunosuppression adherence and health status information.

View Article and Find Full Text PDF

Context: Alcohol relapse after liver transplant heightens concern about recurrent disease, nonadherence to the immunosuppression regimen, and death.

Objectives: To develop a scoring system to stratify risk of alcohol relapse after liver transplant.

Design: Retrospective medical record review.

View Article and Find Full Text PDF

Background: Modern immunosuppression and rabbit antithymocyte globulin (rATG) have facilitated the success of early steroid withdrawal (ESW) protocols. Little data exist on optimal rATG dosing in ESW protocols.

Methods: Rejection at 12 months in era 1 (four doses of rATG, 1.

View Article and Find Full Text PDF

Many liver transplantation (LT) programs require substance abuse (SA) treatment for candidates with a history of alcohol abuse. However, there are no data indicating that SA treatment prevents post-LT alcohol relapse. We examined 118 adults who underwent LT from May 2002 to February 2011 to explore the relationship between SA treatment and post-LT relapse to any alcohol use.

View Article and Find Full Text PDF

Equitable distribution of a scarce resource such as kidneys for transplantation can be a challenging task for transplant centers. In this study, we evaluated the association between recipient's employment status and access to renal transplantation in patients with end-stage renal disease (ESRD). We used data from the United States Renal Data System (USRDS).

View Article and Find Full Text PDF

Background: Although cirrhosis is common among Western hepatocellular carcinoma (HCC) patients, a substantial proportion are not cirrhotic. Studies examining surgical outcomes in noncirrhotic patients primarily evaluate Asian populations and liver resections. We describe cirrhotic and noncirrhotic HCC patients undergoing resection and transplantation at a Western institution.

View Article and Find Full Text PDF