In the United States, centers performing liver transplant (LT) are primarily evaluated by patient survival within 1 year after LT, but tight clustering of outcomes allows only a narrow window for evaluation of center variation for quality improvement. Alternate measures more relevant to patients and the transplant community are needed. We examined adults listed for LT in the United States, using data submitted to the Scientific Registry of Transplant Recipients.
View Article and Find Full Text PDFBackground And Aims: Compared to other chronic diseases, patients with chronic liver disease (CLD) have significantly higher inpatient mortality; accurate models to predict inpatient mortality are lacking. Serum lactate (LA) may be elevated in patients with CLD due to both tissue hypoperfusion as well as decreased LA clearance. We hypothesized that a parsimonious model consisting of Model for End-Stage Liver Disease (MELD) and LA at admission may predict inpatient mortality in patients with CLD.
View Article and Find Full Text PDFEstimation of glomerular filtration rate (eGFR) in patients with liver disease is suboptimal in the presence of renal dysfunction. We developed a model for GFR assessment in liver disease (GRAIL) before and after liver transplantation (LT). GRAIL was derived using objective variables (creatinine, blood urea nitrogen, age, gender, race, and albumin) to estimate GFR based on timing of measurement relative to LT and degree of renal dysfunction (www.
View Article and Find Full Text PDFClin Gastroenterol Hepatol
February 2019
BCR-ABL1-negative myeloproliferative neoplasms (MPNs) are clonal stem cell disorders defined by proliferation of one or more myeloid lineages, and carry an increased risk of vascular events and progression to myelofibrosis and leukemia. Portal hypertension (pHTN) occurs in 7-18% of MPN patients via both thrombotic and nonthrombotic mechanisms and portends a poor prognosis. Transjugular intrahepatic portosystemic shunt (TIPS) has been used in the management of MPN-associated pHTN; however, data on long-term outcomes of TIPS in this setting is limited and the optimal management of medically refractory MPN-associated pHTN is not known.
View Article and Find Full Text PDFDaclatasvir (DCV) is a potent, pangenotypic nonstructural protein 5A inhibitor with demonstrated antiviral efficacy when combined with sofosbuvir (SOF) or simeprevir (SMV) with or without ribavirin (RBV) in patients with chronic hepatitis C virus (HCV) infection. Herein, we report efficacy and safety data for DCV-based all-oral antiviral therapy in liver transplantation (LT) recipients with severe recurrent HCV. DCV at 60 mg/day was administered for up to 24 weeks as part of a compassionate use protocol.
View Article and Find Full Text PDFHCV may lead to the development of ESLD in late childhood and, consequently, contributes to the need for liver transplantation. The aim of this study was to examine post-transplant outcomes in HCV-positive pediatric patients with ESLD from any cause and to determine the impact of the PELD scoring system, introduced in February 2002, on post-transplant patient and graft survival. A retrospective analysis of the UNOS database from 1994 to 2010 was performed to assess graft and patient survival in pediatric HCV-seropositive liver transplant recipients.
View Article and Find Full Text PDFDrug-induced liver injury (DILI) due to chemotherapeutic drugs is a significant cause of morbidity and mortality. Most cases of chemotherapy-induced hepatotoxicity are idiosyncratic and do not have a unique clinical or histological signature that is distinct from other agents that cause DILI. The major mechanisms underlying chemotherapy-related hepatotoxicity are based on the production of reactive metabolites generated by phase I oxidation reactions, immunological injury, or alterations in mitochondrial function.
View Article and Find Full Text PDFUnlabelled: Renal dysfunction prior to liver transplantation has a marked impact on post-transplant kidney outcomes.
Aim: The aim of this study was to assess post-transplant renal function in patients with chronic kidney disease (CKD) receiving orthotopic liver transplantation (OLT) alone.
Methods: Retrospective review of 40 OLT recipients with pre-transplant CKD (serum creatinine ≥2 mg/dL for at least three months) at the University of Pennsylvania from February 2002 to July 2010.
Clin Gastroenterol Hepatol
September 2013
Background & Aims: Despite advances in critical care medicine, the mortality rate is high among critically ill patients with cirrhosis. We aimed to identify factors that predict early (7 d) mortality among patients with cirrhosis admitted to the intensive care unit (ICU) and to develop a risk-stratification model.
Methods: We collected data from patients with cirrhosis admitted to the ICU at Indiana University (IU-ICU) from December 1, 2006, through December 31, 2009 (n = 185), or at the University of Pennsylvania (Penn-ICU) from May 1, 2005, through December 31, 2010 (n = 206).
Hepatitis C virus (HCV) and human immunodeficiency virus (HIV) are both associated with chronic kidney disease (CKD), a major complication after orthotopic liver transplantation (OLT). The aim of this study was to assess predictors of post-OLT CKD in HIV/HCV-coinfected recipients versus HIV-infected recipients without HCV (HIV/non-HCV recipients). Data from a National Institutes of Health study of 116 OLT recipients (35 HIV/non-HCV recipients and 81 HIV/HCV-coinfected recipients) from 2003 to 2010 (Solid Organ Transplantation in HIV: Multi-Site Study) were analyzed for the pretransplant CKD prevalence [estimated glomerular filtration rate (eGFR) < 60 mL/minute for ≥3 months] and the incidence of CKD up to 3 years posttransplant.
View Article and Find Full Text PDFBackground: Acute decompensation in patients with chronic liver disease, resulting from acute kidney injury and infections, leads to significant morbidity and mortality. It is unclear whether patients who develop acute-on-chronic liver failure (ACLF) have poor outcomes after liver transplantation.
Methods: We performed a single-center retrospective cohort study of 332 patients to evaluate the effect of ACLF, defined as an acute rise in the Model for End-Stage Liver Disease score of more than 5 within 4 weeks before transplantation, on posttransplant outcomes including stage 4 chronic kidney disease, death, recurrent cirrhosis, or graft failure requiring retransplantation.
Background: Hepatitis C virus (HCV) infection has been shown to be a potential risk factor for the development of chronic kidney disease in liver transplant recipients.
Methods: We performed a retrospective cohort study of 307 patients with and without HCV cirrhosis and preserved pretransplant renal function (serum creatinine<1.5 mg/dL pretransplantation) to assess the impact of HCV on the incidence of posttransplant chronic kidney disease.
1. Chronic kidney disease is a common complication after liver transplantation and has a major impact on graft and patient survival. 2.
View Article and Find Full Text PDFPre-liver transplant renal dysfunction is associated with decreased survival following transplantation and is also a prognostic indicator of posttransplant chronic kidney disease. Selection of patients for combined liver/kidney transplantation versus orthotopic liver transplantation alone (OLTa) is often difficult given the lack of a reliable method to predict which patients will have ongoing severe renal dysfunction in the absence of concomitant kidney transplantation. We hypothesized that most patients with pretransplant renal dysfunction (serum creatinine > or = 1.
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