Publications by authors named "Keri E Lunsford"

Introduction: Although liver transplantation (LT) rates have increased globally, the demand for organs still exceeds the supply. This review highlights cultures with significant influences on organ donation and LT.

Methods: We performed a literature search for articles related to cultures, ethnologies, philosophies, policies, religions, socio-economic factors, and other influences affecting organ donation in LT around the world.

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CD39 or NTPDase1 and other nucleoside triphosphate diphosphohydrolases (NTPDases), including NTPDase2, NTPDase3, and NTPDase8, regulate purinergic signaling through tuning the extracellular levels of purine nucleotides and nucleosides. Purinergic signaling regulates liver ischemia-reperfusion (I/R) injury, and CD39 is protective. However, the role of other NTPDases is unknown.

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Optimal curative therapy for intrahepatic cholangiocarcinoma (iCCA) involves hepatic resection; however, due to its insidious nature, iCCA frequently presents at advanced stages. Consequently, 70-80% of patients feature unresectable iCCA at presentation. Recent expansions in therapeutic options for locally advanced unresectable iCCA include immunotherapy, targeted chemotherapeutics, and liver-directed therapies.

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The lack of health insurance is a major barrier to access to health care, even in the case of life-saving procedures such as liver transplantation (LT). Concerns about worse outcomes in uninsured patients have also discouraged the evaluation and transplantation of patients without adequate health insurance coverage. The aim of this study is to evaluate outcomes from the largest cohort of uninsured patients who underwent LT with the support of a state payment assistance program (also called charity care).

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Article Synopsis
  • Hypothermic oxygenated machine perfusion (HMP-O2) is a new technique for preserving liver grafts, showing better results against traditional static cold storage (SCS) by reducing ischemia-reperfusion injury.
  • The PILOT trial, a multicenter randomized study, involved 179 participants divided between HMP-O2 and SCS; results indicated noninferiority, with early allograft dysfunction rates of 11.1% for HMP-O2 compared to 16.4% for SCS.
  • HMP-O2 also associated with a lower risk of early graft failure, primary nonfunction, and biliary strictures, suggesting it may enhance liver transplant outcomes in clinical settings.
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Intrahepatic cholangiocarcinoma (iCCA) tends to be asymptomatic until late stages, leading most of the patients to present at advanced stages of the disease. A combination of medical and surgical therapy is crucial for patient management. Historically, poor outcomes resulted in liver transplantation being formally contraindicated for patients with iCCA; however, recent advances in patient selection and neoadjuvant therapy have resulted in a paradigm shift in liver transplant oncology.

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Acute-on-chronic liver failure (ACLF) results from an acute decompensation of cirrhosis due to exogenous insult. The condition is characterized by a severe systemic inflammatory response, inappropriate compensatory anti-inflammatory response, multisystem extrahepatic organ failure, and high short-term mortality. Here, the authors evaluate the current status of potential treatments for ACLF and assess their efficacy and therapeutic potential.

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Medical professional environments are becoming increasingly multicultural, international, and diverse in terms of its specialists. Many transplant professionals face challenges related to gender, sexual orientation or racial background in their work environment or experience inequities involving access to leadership positions, professional promotion, and compensation. These circumstances not infrequently become a major source of work-related stress and burnout for these disadvantaged, under-represented transplant professionals.

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Article Synopsis
  • There is a critical need to accurately assess the risk of post-liver transplant mortality to improve patient selection and avoid futile procedures, with the recently developed Liver Immune Frailty Index (LIFI) showing promising results.
  • LIFI outperforms traditional risk scores like MELD in predicting mortality, demonstrating a substantial difference in 1-year post-transplant mortality rates (1.4% for LIFI-low vs. 58.3% for LIFI-high).
  • The study highlights the importance of pre-transplant immune assessments, suggesting that LIFI could be essential for identifying liver transplant candidates with the least risk of poor outcomes.
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Equality, diversity, and inclusion (EDI) are fundamental principles. Little is known about the pattern of practice and perceptions of EDI among liver transplant (LT) providers. International Liver Transplant Society (ILTS) EDI Committee survey around topics related to discrimination, mentorship, and gender.

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Article Synopsis
  • Hepatocellular carcinoma (HCC) has high mortality rates, making liver transplantation crucial, yet access to donor organs varies significantly among ethnic groups, necessitating a study on transplantation disparities.
  • A comprehensive analysis of the National Inpatient Sample from 2007 to 2014 revealed that Black patients had significantly lower liver transplantation rates compared to White patients, with confounding variables like socioeconomic and geographic factors taken into account.
  • The findings indicate that economic status and private insurance improve chances for transplantation, highlighting the need for targeted research on barriers for Black patients and potential interventions to enhance transplantation equity.
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Article Synopsis
  • * A protocol initiated in 2010 required patients to be stable on therapy for 6 months with no spread of disease before being considered for liver transplantation, resulting in 18 successful transplants out of 32 listed patients.
  • * Transplanted patients showed promising survival rates, with 1-year survival at 100%, although recurrences happened in some cases, indicating the need for further research on transplant eligibility and survival predictors.
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Purpose Of Review: Liver cirrhosis results in progressive decline, or frailty, which leads to poor outcomes and decreased survival. Multiple biomarkers and clinical assessment tools for quantifying frailty in liver transplant candidates exist, but a universal scoring protocol is lacking. Criteria vary between studies and correlation with patient outcome is not always clear.

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Despite numerous advances and emerging data, liver transplantation in the setting of gastrointestinal malignancies remains controversial outside of certain accepted indications. In an era of persistent organ shortage and increasing organ demand, allocation of liver grafts must be considered carefully. While hepatocellular carcinoma and hilar cholangiocarcinoma have become accepted indications for transplantation, tumor size and standardized multi-disciplinary treatment protocols are necessary to ensure optimal patient outcomes.

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Intrahepatic cholangiocarcinoma (iCCA) is a rare and complex malignancy of the biliary epithelium. Due to its silent presentation, patients are frequently diagnosed late in their disease course, resulting in poor overall survival. Advances in molecular profiling and targeted therapies have improved medical management, but long-term survival is rarely seen with medical therapy alone.

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