Publications by authors named "Dhiraj Tripathi"

Background: The superior efficacy of non-selective beta-blockers (NSBB) compared with variceal band ligation (VBL) in the primary prevention of variceal bleeding is uncertain.

Aim: To compare carvedilol versus VBL for primary prevention of variceal bleeding.

Methods: CALIBRE was an investigator-initiated, multicentre, randomised, controlled, open-label trial.

View Article and Find Full Text PDF

Two main stages are differentiated in patients with advanced chronic liver disease (ACLD), one compensated (cACLD) with an excellent prognosis, and the other decompensated (dACLD), defined by the appearance of complications (ascites, variceal bleeding and hepatic encephalopathy) and associated with high mortality. Preventing the progression to dACLD might dramatically improve prognosis and reduce the burden of care associated with ACLD. Portal hypertension is a major driver of the transition from cACLD to dACLD, and a portal pressure of ≥10 mmHg defines clinically significant portal hypertension (CSPH) as the threshold from which decompensating events may occur.

View Article and Find Full Text PDF
Article Synopsis
  • - The study aimed to understand the natural history and prognostic factors of porto-sinusoidal vascular disorder (PSVD) by analyzing a large cohort of 587 patients across 27 centers, finding that the majority were asymptomatic at diagnosis, but many experienced complications related to portal hypertension.
  • - Over a median follow-up of 68 months, 8.5% of patients underwent liver transplantation, while 19% died, highlighting significant risks like portal hypertension-related bleeding and ascites, as well as the impact of age and liver function on prognosis.
  • - The findings indicate that the severity of underlying conditions and liver/renal function significantly influence survival chances, leading to the development of a nomogram for more accurate prognosis prediction in
View Article and Find Full Text PDF

Portal vein thrombosis (PVT) refers to the development of a non-malignant obstruction of the portal vein, its branches, its radicles, or a combination. This Review first provides a comprehensive overview of all aspects of PVT, namely the specifics of the portal venous system, the risk factors for PVT, the pathophysiology of portal hypertension in PVT, the interest in non-invasive tests, as well as therapeutic approaches including the effect of treating risk factors for PVT or cause of cirrhosis, anticoagulation, portal vein recanalisation by interventional radiology, and prevention and management of variceal bleeding in patients with PVT. Specific issues are also addressed including portal cholangiopathy, mesenteric ischaemia and intestinal necrosis, quality of life, fertility, contraception and pregnancy, and PVT in children.

View Article and Find Full Text PDF

Non-cirrhotic non-malignant portal vein thrombosis (NCPVT) is an uncommon condition characterised by thrombosis of the portal vein, with or without extension into other mesenteric veins, in the absence of cirrhosis or intra-abdominal malignancy. Complications can include intestinal infarction, variceal bleeding and portal biliopathy. In this article, we address current concepts in the management of NCPVT including identification of risk factors, classification and treatment, and review the latest evidence on medical and interventional management options.

View Article and Find Full Text PDF

Introduction: In liver cirrhosis, acute variceal bleeding (AVB) is associated with a 1-year mortality rate of up to 40%. Data on early or pre-emptive transjugular intrahepatic portosystemic stent-shunt (TIPSS) in AVB is inconclusive and may not reflect current management strategies. Randomised controlled trial of EArly transjugular intrahepatiC porTosystemic stent-shunt in AVB (REACT-AVB) aims to investigate the clinical and cost-effectiveness of early TIPSS in patients with cirrhosis and AVB after initial bleeding control.

View Article and Find Full Text PDF

Background And Aims: Gastric varices (GVs) are reported in up to 20% of patients with portal hypertension, and bleeding is often more severe and challenging than esophageal variceal bleeding. Data are limited on prophylaxis of GV bleeding or management in the acute setting, and different techniques are used. This study evaluated outcomes after EUS-guided placement of coils in combination with thrombin to manage GVs.

View Article and Find Full Text PDF

Background & Aims: Non-selective β-blockers (NSBBs) and endoscopic variceal-ligation (EVL) have similar efficacy preventing first variceal bleeding. Compensated and decompensated cirrhosis are markedly different stages, which may impact treatment outcomes. We aimed to assess the efficacy of NSBBs vs EVL on survival in patients with high-risk varices without previous bleeding, stratifying risk according to compensated/decompensated stage of cirrhosis.

View Article and Find Full Text PDF

There are two distinct phases in the natural history of cirrhosis: compensated disease (corresponding to Child Pugh A and early Child Pugh B disease), where the patient may be largely asymptomatic, progressing with increasing portal hypertension and liver dysfunction to decompensated disease (corresponding to Child Pugh late B-C), characterised by the development of overt clinical signs, including jaundice, hepatic encephalopathy (HE), ascites, renal dysfunction and variceal bleeding. The transition from compensated cirrhosis to decompensated cirrhosis (DC) heralds a watershed in the nature and prognosis of the disease. DC is a systemic disease, characterised by multiorgan/system dysfunction, including haemodynamic and immune dysfunction.

View Article and Find Full Text PDF

The prevalence of cirrhosis has risen significantly over recent decades and is predicted to rise further. Widespread use of non-invasive testing means cirrhosis is increasingly diagnosed at an earlier stage. Despite this, there are significant variations in outcomes in patients with cirrhosis across the UK, and patients in areas with higher levels of deprivation are more likely to die from their liver disease.

View Article and Find Full Text PDF

The prevalence of cirrhosis has risen significantly over recent decades and is predicted to rise further. Widespread use of non-invasive testing means cirrhosis is increasingly diagnosed at an earlier stage. Despite this, there are significant variations in outcomes in patients with cirrhosis across the UK, and patients in areas with higher levels of deprivation are more likely to die from their liver disease.

View Article and Find Full Text PDF

Ectopic variceal bleeding is a rare cause of gastrointestinal bleeding that can occur in settings of cirrhotic and non-cirrhotic portal hypertension and is characterised by its development at locations remote from the oesophagus and stomach. Ectopic varices can be difficult to identify and access, and, although a relatively uncommon cause of portal hypertensive bleeding, can represent a difficult diagnostic and therapeutic challenge associated with considerable mortality. Low incidence and variance in variceal anatomy preclude large randomised controlled trials, and clinical practice is based on experience from case reports, case series, and specialist centre expertise.

View Article and Find Full Text PDF

As a result of the increasing incidence of cirrhosis in the UK, more patients with chronic liver disease are being considered for elective non-hepatic surgery. A historical reluctance to offer surgery to such patients stems from general perceptions of poor postoperative outcomes. While this is true for those with decompensated cirrhosis, selected patients with compensated early-stage cirrhosis can have good outcomes after careful risk assessment.

View Article and Find Full Text PDF

Background And Aims: Bleeding from parastomal varices causes significant morbidity and mortality. Treatment options are limited, particularly in high-risk patients with significant underlying liver disease and other comorbidities. The use of EUS-guided embolisation coils combined with thrombin injection in gastric varices has been shown to be safe and effective.

View Article and Find Full Text PDF

Background And Aims: Beta-blockers have been studied for the prevention of variceal bleeding and, more recently, for the prevention of all-cause decompensation. Some uncertainties regarding the benefit of beta-blockers for the prevention of decompensation remain. Bayesian analyses enhance the interpretation of trials.

View Article and Find Full Text PDF

Introduction: Patients with liver disease and portal hypertension frequently require surgery carrying high morbidity and mortality. Accurately estimating surgical risk remains challenging despite improved medical and surgical management.

Areas Covered: This review aims to outline a comprehensive approach to preoperative assessment, appraise methods used to predict surgical risk, and provide an up-to-date overview of outcomes for patients with cirrhosis undergoing non-hepatic surgery.

View Article and Find Full Text PDF
Article Synopsis
  • Porto-sinusoidal vascular liver disorder (PSVD) is a rare condition that can lead to liver transplantation (LT), even when liver function is usually preserved, but there is limited data on LT outcomes for PSVD patients.!* -
  • A study of 79 patients showed that common reasons for LT were refractory ascites and hepatic encephalopathy, with a post-LT survival rate of approximately 82% at one year and decreasing over five years; factors like severe associated conditions and high bilirubin or creatinine levels were linked to poorer survival outcomes.!* -
  • While LT for PSVD can yield good results, ongoing severe conditions at the time of transplantation and certain lab values are critical for assessing patient prognosis,
View Article and Find Full Text PDF

Background: Refractory ascites has a 1-year survival rate of 50%. In selected patients, treatment options include liver transplantation (LT) or transjugular intrahepatic portosystemic stent shunt (TIPSS).

Aim: To assess the outcomes of patients who underwent a TIPSS compared to large volume paracentesis (LVP).

View Article and Find Full Text PDF
Article Synopsis
  • pTIPSS (pre-emptive transjugular intrahepatic portosystemic shunt) is typically recommended within 72 hours after acute oesophageal variceal bleeding, but recent studies show challenges in meeting this timeframe.
  • The aim of the study was to see if the timing of pTIPSS (early <72 hours vs. late 72 hours-28 days) affects patient outcomes, focusing on one-year transplant-free survival among patients treated at four UK centers.
  • Results indicated no significant difference in outcomes between early and late pTIPSS groups, except that early pTIPSS was linked to a higher risk of death due to liver failure, suggesting that delaying the procedure may be safer; further studies are
View Article and Find Full Text PDF

Background & Aims: Individuals with cirrhosis discharged from hospital following acute decompensation are at high risk of new complications. This study aimed to assess the feasibility and potential clinical benefits of remote management of individuals with acutely decompensated cirrhosis using CirrhoCare®.

Methods: Individuals with cirrhosis with acute decompensation were followed up with CirrhoCare® and compared with contemporaneous matched controls, managed with standard follow-up.

View Article and Find Full Text PDF