IEEE Trans Neural Netw Learn Syst
July 2024
Tensor analysis has received widespread attention in high-dimensional data learning. Unfortunately, the tensor data are often accompanied by arbitrary signal corruptions, including missing entries and sparse noise. How to recover the characteristics of the corrupted tensor data and make it compatible with the downstream clustering task remains a challenging problem.
View Article and Find Full Text PDFCan J Gastroenterol Hepatol
December 2021
Objective: To identify markers that predict the progression to hepatitis B virus-associated acute-on-chronic liver failure (HBV-ACLF).
Methods: We recruited 125 patients with chronic hepatitis B (CHB) between September 2013 and March 2017. During hospitalization, 25 patients progressed to LF and were classified as the LF group, while the remaining 100 patients were classified as the non-LF (NLF) group.
Front Med (Lausanne)
November 2021
To evaluate the clinical utility of a Chinese scoring system for hepatitis B liver failure in a prospective and multicenter study. Clinical data for 1,143 patients with hepatitis B liver failure who had been followed up for a minimum of 6 months were collected from seven liver disease centers across China. The disease severity and prognosis for the patients were predicted using the Chinese scoring system and compared to those predicted with the model for end-stage liver disease (MELD) score, MELD-Na score, and Child-Turcotte-Pugh (CTP) score.
View Article and Find Full Text PDFThis study aimed to examine changes in levels of cytokine and T cell surface molecules in chronic hepatitis B (CHB) patients receiving sequential interferon therapy following 1-year nucleos(t)ide analogs (NAs) treatment. Cytokine levels were measured in 30 patients, and T cell surface molecule expression was measured in 48 patients receiving sequential interferon therapy and 24 patients only receiving NA mono-therapy. An HBsAg titer of <0.
View Article and Find Full Text PDFClin Res Hepatol Gastroenterol
September 2021
Objective: To determine whether early, short-term, low-dose glucocorticoid treatment prevents the progression of severe acute exacerbation of chronic hepatitis B to liver failure.
Methods: We prospectively enrolled 125 patients with severe acute exacerbation of chronic hepatitis B from the Department of Infectious Diseases, Third Affiliated Hospital of Sun Yat-sen University between September 2013 and March 2016. The patients were randomized to a hormone group (3-day, low-dose glucocorticoid treatment plus conventional treatment; 63 patients) and a control group (conventional treatment only; 62 patients).
Background: The pathogenesis of HBV-related acute-on-chronic liver failure (HBV-ACLF) is mainly based on a heightened immune-inflammatory reaction; however, the intimate underlying mechanism remains unclear.
Objectives: The aim of the study was to explore potential key immune molecular targets that could serve as early predictive markers for HBV-ACLF.
Patients And Methods: Twenty-seven patients with acute exacerbation of chronic hepatitis B (CHB) (defined by: alanine transaminase ≥ 20 ULN, total bilirubin ≥ 5 ULN, 40% < prothrombin time activity ≤ 60%) and without cirrhosis were divided into 18 cases which did not progress to HBV-ACLF (defined by: prothrombin time activity < 40% and development within four weeks of hepatic encephalopathy and/or ascites) and nine cases that developed HBV-ACLF.
Objective: The natural history of acute-on-chronic hepatitis B liver failure (ACHBLF) is complex and highly variable. However, the global clinical characteristics of this entity remain ill-defined. We aimed to investigate the dynamic patterns of the natural progression as well as their impact on the outcomes of ACHBLF.
View Article and Find Full Text PDFThe aim of this study was to determine the dynamic expression profile of hepatitis B surface antigen (HBsAg) according to hepatic parenchyma cells' volume at different stages of liver fibrosis during the immune clearance phase. Eighty-nine patients with HBeAg-positive chronic hepatitis B (CHB) in the immune clearance stage were recruited for study. Each patient's serum HBsAg levels were detected by electrochemiluminescence.
View Article and Find Full Text PDFThe aim of this study was to evaluate the effect of pegylated interferon α-2a plus ribavirin therapy on the quality of life (QOL) of chronic hepatitis C patients when this treatment was paid for by healthcare insurance. The QOL questionnaire (GQOLI-74) was used to assess patient QOL. A total of 42 cases received 1-year pegylated interferon α-2a plus ribavirin treatment paid for by Guangzhou Medical Insurance (group A), and 30 cases received treatment self-subsidized by the patients themselves (group B).
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