Introduction: This case describes passenger lymphocyte syndrome (PLS) generating human platelet antigen 1a (HPA-1a) alloantibodies against the recipient's platelets after liver transplant. Given the rarity of PLS, especially in liver transplant with HPA-1a alloantibodies, disease course and management options are poorly described.
Methods: The patient had cirrhosis secondary to nonalcoholic steatohepatitis complicated by hepatocellular carcinoma, encephalopathy, and severe ascites.
Background And Aims: Etiological risk factors for cirrhosis have changed in the last decade. It remains unclear to what extent these trends in cirrhosis risk factors have changed HCC risk.
Approach And Results: We used data from two contemporary, prospective multiethnic cohorts of patients with cirrhosis: the Texas Hepatocellular Carcinoma Consortium Cohort and the Houston Veterans Administration Cirrhosis Surveillance Cohort.
Background And Aims: NAFLD is characterized by insulin resistance and dysregulated lipid and glucose metabolism. Saroglitazar, a dual peroxisome proliferator activated receptor-α/γ agonist, improves insulin sensitivity, and lipid and glycemic parameters. Saroglitazar improved NASH histology in animal studies.
View Article and Find Full Text PDFNonalcoholic steatohepatitis (NASH), the clinically aggressive variant of nonalcoholic fatty liver disease, is characterized by hepatocellular injury and inflammation. Patients with NASH are at higher risk of progression to cirrhosis and it is therefore targeted for drug development efforts. Lifestyle modifications and weight loss are the only recommended modalities and no drug is yet approved for the treatment of patients with NASH.
View Article and Find Full Text PDFBenign recurrent intrahepatic cholestasis represents a rare class of autosomal recessive chronic cholestasis disorders, usually presenting with recurrent episodes of intense pruritus and jaundice. We report a 27-year-old woman presenting with benign recurrent intrahepatic cholestasis type 2 due to heterozygosity in Interestingly, she was also found to be heterozygous in cystic fibrosis transmembrane conductance regulator, , and (), which may explain the severe nature of her disease expression because heterozygosity in each of these genes has been associated with cholestasis. Finally, she exhibited a response to steroids that may have implications for future treatment of bile salt export pump-related diseases.
View Article and Find Full Text PDFThrombocytopenia (TCP), a common complication of chronic liver disease (CLD), can cause uncontrolled bleeding during procedures. As such, CLD patients with TCP and platelet counts <50,000/μL often receive prophylactic platelet transfusions before invasive procedures. However, platelet transfusions are associated with clinical complications, which may result in increased healthcare utilization and costs.
View Article and Find Full Text PDFThe aim of this study was to obtain real-world, US, observational data on the effect of baseline resistance-associated substitutions (RASs) on achieving sustained virologic response (SVR) in hepatitis C (HCV) patients treated with direct-acting antiviral (DAA) regimens; the need for long-term follow-up in post-SVR patients.It is uncertain if the presence of RASs limits efficacy to DAAs. Once SVR is achieved, society guidelines recommend long-term surveillance for hepatocellular carcinoma in certain patients.
View Article and Find Full Text PDFBackground: The hepatitis C virus (HCV) NS5A inhibitor ABT-267 (ombitasvir, OBV), the HCV NS4/4A protease inhibitor ABT-450 (paritaprevir, PTV), the CYP3A inhibitor ritonavir (r) and the non-nucleoside NS5B polymerase inhibitor ABT-333 (dasabuvir, DSV) (OBV/PTV/r + DSV) with or without ribavirin (RBV) is a direct-acting antiviral regimen approved in the United States and other major countries for the treatment of HCV in genotype 1 (GT1) infected patients. Patients with HCV who are considered "hard-to-cure" have generally been excluded from registration trials due to rigorous study inclusion criteria, presence of comorbidities and previous treatment failures.
Aim: To investigate the efficacy of this regimen in HCV G1-infected patients historically excluded from clinical trials.
Objectives: The Texas Hepatocellular Carcinoma Consortium cohort study investigates risk factors of hepatocellular carcinoma (HCC) and biomarkers for early HCC detection in patients with liver cirrhosis.
Methods: Adult patients with liver cirrhosis are enrolled at 5 clinical centers from 3 cities in Texas, with a target of 5,000 patients. Clinical history, risk factor questionnaires, liver imaging, laboratory data, and blood samples were collected at enrollment and at each 6-month follow-up visit.
Background & Aims: Increased de novo lipogenesis (DNL) contributes to the pathogenesis of nonalcoholic steatohepatitis (NASH). Acetyl-CoA carboxylase catalyzes the rate-limiting step in DNL. We evaluated the safety and efficacy of GS-0976, a small molecule inhibitor of acetyl-CoA carboxylase, in patients with NASH.
View Article and Find Full Text PDFObjectives: Measurements of liver stiffness and spleen stiffness are useful noninvasive ways to assess fibrosis and portal hypertension in patients with chronic liver disease. One method for assessing stiffness is by point shear wave elastography via acoustic radiation force impulse imaging (ARFI). Its advantage is that sites where stiffness is measured are visualized sonographically.
View Article and Find Full Text PDFClin Gastroenterol Hepatol
May 2015
Background & Aims: Chemotherapy of patients with inactive hepatitis B virus (HBV) infection can lead to viral reactivation and hepatitis flares. We investigated the proportion of patients screened for HBV infection before chemotherapy over time and the outcomes of screened patients.
Methods: In a retrospective study, we collected data from a pharmacy database on patients who underwent cytotoxic chemotherapy for solid or hematologic malignancies at the Mayo Clinic in Rochester, Minnesota, from January 1, 2006, through September 30, 2011.
Best Pract Res Clin Gastroenterol
October 2013
Timely recognition and management of acute complications of cirrhosis is of significant importance in order to reduce morbidity and mortality, especially in the hospitalized patient. In this review, we present a practical approach to the identification and management of non-hemorrhagic acute complications of cirrhosis, specifically bacterial infections, acute kidney injury, and acute exacerbation of hepatic encephalopathy, focusing on patient stratification.
View Article and Find Full Text PDFChronic hepatitis B viral (HBV) infection can lead to cirrhosis, liver failure, or hepatocellular carcinoma. In the United States, HBV infection is commonly associated with high-risk behaviors such as intravenous drug use or unprotected sex; but it is not as well-known among health care providers that HBV can be transmitted from mother to baby during birth. Worldwide, the majority of cases of chronic HBV infection are in people who contracted the virus during birth.
View Article and Find Full Text PDFAppl Environ Microbiol
September 2005
Immunoassays were developed for the simultaneous detection of staphylococcal enterotoxin B and botulinum toxoid A in buffer, with limits of detection of 0.1 ng/ml and 20 ng/ml, respectively. The toxins were also spiked and measured in a variety of food samples, including canned tomatoes, sweet corn, green beans, mushrooms, and tuna.
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