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).
View Article and Find Full Text PDFBackground: Multiple studies have shown high rates of postoperative morbidity and mortality in individuals with chronic liver disease (CLD). However, analyses from comparisons with individuals without CLD are not available. Such analyses might provide opportunities to improve outcomes.
View Article and Find Full Text PDFThe safety and liver utilization with prerecovery liver biopsy (PLB) in extended criteria liver donors are unclear. We conducted a retrospective cohort study in 1323 brain death donors (PLB = 496) from 3 organ procurement organizations (OPOs). Outcomes were complications, preempted liver recovery (PLR), and liver transplantation (LT).
View Article and Find Full Text PDFOrthotopic liver transplant (OLT) remains the standard of care for end stage liver disease. To circumvent allo-rejection, OLT subjects receive gluococorticoids (GC). We investigated the effects of GC on endogenous mesenchymal stem (stromal) cells (MSCs) in OLT.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is the sixth most commonly occurring cancer worldwide. Knowledge and adherence to HCC surveillance guidelines has been associated with earlier detection. We sought to evaluate characteristics and outcomes following HCC diagnosis in patients screened for HCC in a large academic liver center versus patients diagnosed and referred from the community.
View Article and Find Full Text PDFBackground: A recent randomized phase III study of 719 de novo liver transplant recipients showed that early everolimus plus reduced-dose tacrolimus (EVR + rTAC) led to significantly better kidney function than standard TAC (TAC-C), without compromising efficacy. In that study, patients from North America (n = 211) had increased risk factors for posttransplant renal insufficiency at study start, relative to patients from Europe and rest of world (eg, worse renal function, more diabetes, older age).
Methods: A post hoc analysis was performed to assess whether these regional disparities affected study outcomes in North American patients.
Background: Prerecovery liver biopsy (PLB) allows histological evaluation of the organ before procurement. The opinions and what factors might influence PLB use within Organ Procurement Organizations (OPOs) are unknown.
Methods: A survey instrument was distributed by the Association of OPOs to the clinical directors of all 58 OPOs.
Knowledge of risk factors for posttransplant complications is likely to improve patient outcomes. Few large studies of all early postoperative complications after deceased donor liver transplantation (DDLT) exist. Therefore, we conducted a retrospective, cohort study of 30-day complications, their risk factors, and the impact on outcomes after DDLT.
View Article and Find Full Text PDFPrerecovery liver biopsy (PLB) can potentially to decrease futile recovery and increase utilization of marginal brain-dead donor (BDD) livers. A case-control study was conducted to examine the logistics, safety, histological precision, and liver utilization associated with PLB in BDDs. Twenty-three cases between January 2008 and January 2013 were compared to 2 groups: 48 sequential and 69 clinically matched controls.
View Article and Find Full Text PDFBackground: It is unclear whether ischemic preconditioning (IPC) of solid organs induces remote IPC (RIPC) in donors after brain death (DBD).
Methods: Outcomes in kidney recipients from 163 DBD in two randomized trials of liver IPC (5 min=62 and 10 min=101) were obtained retrospectively from the Scientific Registry of Transplant Recipients. Controls were kidney recipients from donors without IPC.
Mycophenolate mofetil (MMF) and sirolimus (SRL) have been used for calcineurin inhibitor (CNI) minimization to reduce nephrotoxicity following liver transplantation. In this prospective, open-label, multicenter study, patients undergoing transplantation from July 2005 to June 2007 who were maintained on MMF/CNI were randomized 4 to 12 weeks after transplantation to receive MMF/SRL (n = 148) or continue MMF/CNI (n = 145) and included in the intent-to-treat population. The primary efficacy endpoints were the mean percentage change in the calculated glomerular filtration rate (GFR) and a composite of biopsy-proven acute rejection (BPAR), graft lost, death, and lost to follow-up 12 months after transplantation.
View Article and Find Full Text PDFGiven the static number of deceased donors, improvements in donor management and organ preservation to increase the number and quality of organs transplanted per donor are more pressing. Because controlled trials provide the best evidence, we conducted a review of English-language literature of trials in donor management and organ preservation to provide a compendium and to promote additional discussion and studies. Eighty-seven reports were retrieved: 13 on hemodynamic and fluid management, 7 on immunosuppressants, 12 on preconditioning, 34 on preservation fluids, and 21 on pulsatile perfusion.
View Article and Find Full Text PDFThe inability to achieve 85% of the maximum predicted heart rate (MPHR) on dobutamine stress echocardiography (DSE) is defined as chronotropic incompetence and is a predictor of major cardiac events after orthotopic liver transplantation (OLT). The majority of patients with end-stage liver disease (ESLD) receive beta-blockers for the prevention of variceal bleeding. In these patients, it is impossible to determine whether chronotropic incompetence is secondary to cirrhosis-related autonomic dysfunction or is merely a beta-blocker effect.
View Article and Find Full Text PDFAdherence to immune suppressants and follow-up care regimen is important in achieving optimal long-term outcomes after organ transplantation. To identify patients most at risk for non-adherence, this cross-sectional, descriptive study explores the prevalence and correlates of non-adherence to immune-suppressant therapy among liver recipients. Anonymous questionnaires mailed consisted of the domains: (i) adherence barriers to immune suppressants, (ii) immune suppressants knowledge, (iii) demographics, (iv) social support, (v) medical co-morbidities, and (vi) healthcare locus of control and other beliefs.
View Article and Find Full Text PDFThis randomized, prospective, multicenter trial compared the safety and efficacy of steroid-free immunosuppression (IS) to the safety and efficacy of 2 standard IS regimens in patients undergoing transplantation for hepatitis C virus (HCV) infection. The outcome measures were acute cellular rejection (ACR), severe HCV recurrence, and survival. The patients were randomized (1:1:2) to tacrolimus (TAC) and corticosteroids (arm 1; n = 77), mycophenolate mofetil (MMF), TAC, and corticosteroids (arm 2; n = 72), or MMF, TAC, and daclizumab induction with no corticosteroids (arm 3; n = 146).
View Article and Find Full Text PDFThe benefits of ischemic preconditioning (IPC) in reducing ischemia/reperfusion injury (IRI) remain indistinct in human liver transplantation (LT). To further understand mechanistic aspects of IPC, we performed microarray analyses as a nested substudy in a randomized trial of 10-minute IPC in 101 deceased donor LTs. Liver biopsies were performed after cold storage and at 90 minutes postreperfusion in 40 of 101 subjects.
View Article and Find Full Text PDFUtilization of ischemic preconditioning to ameliorate ischemia/reperfusion injury has been extensively studied in various organs and species for the past two decades. While hepatic ischemic preconditioning in animals has been largely beneficial, translational efforts in the two clinical contexts--liver resection and decreased donor liver transplantation--have yielded mixed results. This review is intended to critically examine the translational data and identify some potential reasons for the disparate clinical results, and highlight some issues for further studies.
View Article and Find Full Text PDFBackground: Microcystic adenoma is an uncommon benign neoplasm involving the pancreas that usually affects older populations. These neoplasms often enlarge to significant sizes, causing symptoms of obstruction and discomfort.
Cases: We report 2 cases of microcystic adenoma of the pancreas in which an accurate diagnosis could not be rendered on cytology material alone.
Background: There is no clear consensus regarding the best treatment strategy for patients with advanced hepatocellular carcinoma (HCC).
Methods: Patients with cirrhosis and HCC beyond Milan who had undergone liver resection (LR) or primary orthotopic liver transplantation (OLT) between November 1995 and December 2005 were included in this study. Pathological tumor staging was based on the American Liver Tumor Study Group modified Tumor-Node-Metastasis classification.