Addressing primary care's low confidence in detecting and managing chronic liver disease is becoming increasingly important owing to the escalating prevalence of its common lifestyle-related metabolic risk factors - obesity, physical inactivity, smoking and alcohol consumption. Whilst liver blood testing is frequently carried out in the management of long-term conditions, its interpretation is not typically focused on specific liver disease risk. Educational steps for primary care should outline how liver fibrosis is the flag of pathological concern, encourage use of pragmatic algorithms such as fibrosis-4 index to differentiate between those requiring referral for further fibrosis risk assessment and those who can be managed in the community, and emphasise that isolated minor liver function test abnormalities are unreliable for estimating the risk of fibrosis progression.
View Article and Find Full Text PDFObjective: We aimed to determine (1) the temporal trends of liver enzyme testing in UK general practice and (2) how these vary among different subgroups at risk of chronic liver disease (CLD).
Design: Retrospective cohort study.
Setting: UK primary care database (Clinical Practice Research Datalink (CPRD)), 2004-2016.
Background And Aims: It is thought that alcohol intake and body mass index (BMI) interact supra-additively to modulate the risk of cirrhosis, but evidence for this phenomenon is limited. We investigated the interrelationship between alcohol and BMI on the incidence of cirrhosis morbidity for participants of the United Kingdom Biobank (UKB) study.
Approach And Results: The primary outcome was the cumulative incidence of cirrhosis morbidity, defined as a first-time hospital admission for cirrhosis (with noncirrhosis mortality incorporated as a competing risk).
Background: The incidence of cirrhosis and hepatocellular carcinoma (HCC) is increased in Type 2 diabetes, primarily secondary to non-alcoholic fatty liver disease (NAFLD). European guidelines recommend screening for NAFLD in Type 2 diabetes. American guidelines, while not advocating a screening protocol, suggest using non-invasive markers of fibrosis for risk-stratification and guiding onward referral.
View Article and Find Full Text PDFObjectives: Screening in selected high risk populations for Barrett's oesophagus (BO) and oesophageal varices (OVs) has been proposed, but there are obstacles with conventional oesophagogastroduodenoscopy (C-OGD), including patient acceptability. Portable and disposable office-based transnasal endoscopy (TNE) is a feasible and accurate alternative to C-OGD that may have use in primary and secondary care. This article outlines a qualitative analysis of patient experiences of TNE and C-OGD in order to gain an insight into an acceptable delivery of an endoscopic screening service.
View Article and Find Full Text PDFUnited European Gastroenterol J
March 2019
Background: Endoscopy within 24 h of admission (early endoscopy) is a quality standard in acute upper gastrointestinal bleeding (AUGIB). We aimed to audit time to endoscopy outcomes and identify factors affecting delayed endoscopy (>24 h of admission).
Methods: This prospective multicentre audit enrolled patients admitted with AUGIB who underwent inpatient endoscopy between November and December 2017.
Liver failure is the major cause of death following liver resection. Post-resection portal venous pressure (PVP) predicts liver failure, is implicated in its pathogenesis, and when PVP is reduced, rates of liver dysfunction decrease. The aim of the present study was to characterize the hemodynamic, biochemical, and histological changes induced by 80% hepatectomy in non-cirrhotic pigs and determine if terlipressin or direct portacaval shunting can modulate these effects.
View Article and Find Full Text PDFUnited European Gastroenterol J
November 2018
Background: Transient elastography is a non-invasive tool which can stratify patients at risk of chronic liver disease. However, a raised body mass index has been independently associated with a failed or unreliable examination.
Objective: The purpose of this study was to analyse the performance of two probes (M/XL) on a portable transient elastography device within an obese community population.
Background: Noninvasive assessment of dynamic changes in liver blood flow, perfusion, and oxygenation using MRI may allow detection of subtle hemodynamic alterations in cirrhosis.
Purpose: To assess the feasibility of measuring dynamic liver blood flow, perfusion, and T * alterations in response to meal, hypercapnia, and hyperoxia challenges.
Study Type: Prospective.
Given the high global prevalence of nonalcoholic fatty liver disease (NAFLD), the need for relevant noninvasive biomarkers and algorithms to accurately stage disease severity is a critical unmet medical need. Identifying those with advanced fibrosis (≥ F3) is the most crucial, as these individuals have the greatest risk of adverse, long-term, liver-related outcomes. We aimed to investigate the role of PRO-C3 (a marker of type III collagen formation) as a biomarker for advanced fibrosis in NAFLD.
View Article and Find Full Text PDFBackground & Aims: Chronic liver disease presents a major global public health challenge. Stratification of asymptomatic, at-risk patients in primary care using non-invasive methods has the potential to address this by identifying those likely to progress. We, therefore, evaluated variant alleles at loci associated with non-alcoholic fatty liver disease as genetic determinants of substantial liver injury in patients with disease risk factors.
View Article and Find Full Text PDFBackground: Results of small-scale studies have suggested that stem-cell therapy is safe and effective in patients with liver cirrhosis, but no adequately powered randomised controlled trials have been done. We assessed the safety and efficacy of granulocyte colony-stimulating factor (G-CSF) and haemopoietic stem-cell infusions in patients with liver cirrhosis.
Methods: This multicentre, open-label, randomised, controlled phase 2 trial was done in three UK hospitals and recruited patients with compensated liver cirrhosis and MELD scores of 11·0-15·5.
Lancet Gastroenterol Hepatol
November 2016
Liver cirrhosis is one of the main causes of death and disability-adjusted life-years worldwide. Generally, cirrhosis develops after a long period of liver-cell injury that leads to the deposition of collagen, leading to progressive fibrosis and nodule formation in the liver tissue. Most patients are diagnosed in late stages when liver decompensation or liver cancer develops.
View Article and Find Full Text PDFObjective: To assess the benefit of trans-jugular intrahepatic porto-systemic shunt (TIPS) placement for refractory ascites.
Design: A retrospective observational study of all patients undergoing TIPS for refractory ascites in our hospital between 2003 and 2012.
Setting: Secondary care.
Unlabelled: Natural killer cells are a key component in the immune control of viral infections. Their functions are controlled by inhibitory receptors for major histocompatability complex (MHC) class I, including the killer cell immunoglobulin-like receptors (KIR). KIR2DL3 in combination with its cognate human leukocyte antigen (HLA)-C ligand has been shown to be associated with spontaneous resolution of viremia following hepatitis C virus (HCV) infection.
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