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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. This Review will then present endpoints for future clinical studies in PVT, both in patients with and without cirrhosis, agreed by a large panel of experts through a Delphi consensus process. These endpoints include classification of portal vein thrombus extension, classification of PVT evolution, timing of assessment of PVT, and global endpoints for studies on PVT including clinical outcomes. These endpoints will help homogenise studies on PVT and thus facilitate reporting, comparison between studies, and validation of future studies and trials on PVT.
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Vena Porta , Trombosis de la Vena , Humanos , Trombosis de la Vena/diagnóstico , Trombosis de la Vena/terapia , Hipertensión Portal/diagnóstico , Hipertensión Portal/terapia , Hipertensión Portal/etiología , Hipertensión Portal/complicaciones , Factores de Riesgo , Anticoagulantes/uso terapéutico , Cirrosis Hepática/complicaciones , Cirrosis Hepática/diagnóstico , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/terapia , Hemorragia Gastrointestinal/diagnóstico , Embarazo , Femenino , Calidad de VidaRESUMEN
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.
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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. METHODS AND ANALYSIS: REACT-AVB is a multicentre, randomised controlled, open-label, superiority, two-arm, parallel-group trial with an internal pilot. The two interventions allocated randomly 1:1 are early TIPSS within 4 days of diagnostic endoscopy or secondary prophylaxis with endoscopic therapy in combination with non-selective beta blockers. Patients aged ≥18 years with cirrhosis and Child-Pugh Score 7-13 presenting with AVB with endoscopic haemostasis are eligible for inclusion. The primary outcome is transplant-free survival at 1 year post randomisation. Secondary endpoints include transplant-free survival at 6 weeks, rebleeding, serious adverse events, other complications of cirrhosis, Child-Pugh and Model For End-Stage Liver Disease (MELD) scores at 6 and 12 months, health-related quality of life, use of healthcare resources, cost-effectiveness and use of cross-over therapies. The sample size is 294 patients over a 4-year recruitment period, across 30 hospitals in the UK. ETHICS AND DISSEMINATION: Research ethics committee of National Health Service has approved REACT-AVB (reference number: 23/WM/0085). The results will be submitted for publication in a peer-reviewed journal. A lay summary will also be emailed or posted to participants before publication. TRIAL REGISTRATION NUMBER: ISRCTN85274829; protocol version 3.0, 1 July 2023.
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Enfermedad Hepática en Estado Terminal , Várices Esofágicas y Gástricas , Derivación Portosistémica Intrahepática Transyugular , Humanos , Adolescente , Adulto , Derivación Portosistémica Intrahepática Transyugular/efectos adversos , Várices Esofágicas y Gástricas/complicaciones , Várices Esofágicas y Gástricas/cirugía , Calidad de Vida , Medicina Estatal , Hemorragia Gastrointestinal/cirugía , Hemorragia Gastrointestinal/etiología , Índice de Severidad de la Enfermedad , Cirrosis Hepática/complicaciones , Cirrosis Hepática/cirugía , Stents/efectos adversos , Ensayos Clínicos Controlados Aleatorios como Asunto , Estudios Multicéntricos como AsuntoRESUMEN
BACKGROUND AND AIMS: Gastric varices (GV) are reported in up to 20% of patients with portal hypertension, and bleeding is often more severe and challenging than oesophageal variceal bleeding. There is limited data on prophylaxis of GV bleeding or management in the acute setting, and different techniques are utilised. This study aims to evaluate outcomes following endoscopic ultrasound (EUS) guided placement of coils in combination with thrombin to manage GV. METHODS: We retrospectively reviewed all patients treated with combination EUS-guided therapy with coils and thrombin between October 2015 and February 2020. RESULTS: 20 patients underwent 33 procedures for GV therapy; 16/20 (80%) were type 1 Isolated GV (IGV1), and the remainder were type 2 Gastroesophageal Varices (GOV2). Median follow-up was 842 days (Interquartile range (IQR) 483-961). 17/20 (85%) had underlying cirrhosis, the most common aetiologies being alcohol-related liver disease and non-alcoholic steatohepatitis (NASH). The median Child-Pugh (CP) score was 6 (IQR 5-7). In 11/20 (55%) cases, the indication was secondary prophylaxis to prevent rebleeding; in 2/20 (10%), the bleeding was acute. Technical success was achieved in 19/20 (95%) of cases. During follow-up, the obliteration of flow within the varices was achieved in 17/20 (85%) cases. The 6-week survival was 100%, and 2 adverse events were reported: cases of rebleeding at day 5 and day 37; both rebleeds were successfully managed endoscopically. CONCLUSIONS: EUS-guided GV obliteration combining coil placement with thrombin, in our experience, is technically safe with good medium-term efficacy. A multicenter randomised controlled trial comparing different treatment strategies would be desirable to understand options better.
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Várices Esofágicas y Gástricas , Hipertensión Portal , Neoplasias Hepáticas , Humanos , Várices Esofágicas y Gástricas/complicaciones , Várices Esofágicas y Gástricas/terapia , Lagunas en las Evidencias , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/prevención & control , Hipertensión Portal/complicaciones , Hipertensión Portal/terapia , Neoplasias Hepáticas/complicaciones , Cirrosis HepáticaRESUMEN
BACKGROUND & AIMS: Non-selective ß-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. METHODS: By systematic review, we identified RCTs comparing NSBBs vs EVL, in monotherapy or combined, for primary bleeding prevention. We performed a competing-risk, time-to-event meta-analysis, using individual patient data (IPD) obtained from principal investigators of RCTs. Analyses were stratified according to previous decompensation of cirrhosis. RESULTS: Of 25 RCTs eligible, 14 failed to provide IPD and 11 were included, comprising 1400 patients (656 compensated, 744 decompensated), treated with NSBBs (N = 625), EVL (N = 546) or NSBB+EVL (N = 229). Baseline characteristics were similar between groups. Overall, mortality risk was similar with EVL vs. NSBBs (subdistribution hazard-ratio (sHR) = 1.05, 95% CI = 0.75-1.49) and with EVL + NSBBs vs either monotherapy, with low heterogeneity (I2 = 28.7%). In compensated patients, mortality risk was higher with EVL vs NSBBs (sHR = 1.76, 95% CI = 1.11-2.77) and not significantly lower with NSBBs+EVL vs NSBBs, without heterogeneity (I2 = 0%). In decompensated patients, mortality risk was similar with EVL vs. NSBBs and with NSBBs+EVL vs. either monotherapy. CONCLUSIONS: In patients with compensated cirrhosis and high-risk varices on primary prophylaxis, NSBBs significantly improved survival vs EVL, with no additional benefit noted adding EVL to NSBBs. In decompensated patients, survival was similar with both therapies. The study suggests that NSBBs are preferable when advising preventive therapy in compensated patients.
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Várices Esofágicas y Gástricas , Várices , Humanos , Várices Esofágicas y Gástricas/tratamiento farmacológico , Várices Esofágicas y Gástricas/prevención & control , Hemorragia Gastrointestinal , Ligadura , Antagonistas Adrenérgicos beta/uso terapéutico , Cirrosis Hepática/complicaciones , Cirrosis Hepática/tratamiento farmacológico , Várices/tratamiento farmacológicoRESUMEN
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. This three-part best practice guidance aims to address outpatient management of cirrhosis, in order to standardise care and to reduce the risk of progression, decompensation and mortality from liver disease. Part 1 addresses outpatient management of compensated cirrhosis: screening for hepatocellular cancer, varices and osteoporosis, vaccination and lifestyle measures. Part 2 concentrates on outpatient management of decompensated disease including management of ascites, encephalopathy, varices, nutrition as well as liver transplantation and palliative care. In this, the third part of the guidance, we focus on special circumstances encountered in managing people with cirrhosis, namely surgery, pregnancy, travel, managing bleeding risk for invasive procedures and portal vein thrombosis.
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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. This three-part best practice guidance aims to address outpatient management of cirrhosis, in order to standardise care and to reduce the risk of progression, decompensation and mortality from liver disease. Here, in part one, we focus on outpatient management of compensated cirrhosis, encompassing hepatocellular cancer surveillance, screening for varices and osteoporosis, vaccination and lifestyle measures. We also introduce a compensated cirrhosis care bundle for use in the outpatient setting. Part two concentrates on outpatient management of decompensated disease including management of ascites, encephalopathy, varices, nutrition as well as liver transplantation and palliative care. The third part of the guidance covers special circumstances encountered in managing people with cirrhosis: surgery, pregnancy, travel, managing bleeding risk for invasive procedures and portal vein thrombosis.
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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. In this second part of our three-part series on the outpatient management of cirrhosis, we address outpatient management of DC, including management of varices, ascites, HE, nutrition, liver transplantation and palliative care. We also introduce an outpatient DC care bundle. For recommendations on screening for osteoporosis, hepatocellular carcinoma surveillance and vaccination see part one of the guidance. Part 3 of the guidance focusses on special circumstances encountered in patients with cirrhosis, including surgery, pregnancy, travel, management of bleeding risk for invasive procedures and portal vein thrombosis.
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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. Optimisation of survival outcomes relies on understanding a patient's portal venous anatomy and functional hepatic reserve to guide timely and targeted endoscopic and endovascular interventions to facilitate the rapid control of ectopic variceal bleeding.
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Várices Esofágicas y Gástricas , Hipertensión Portal , Várices , Humanos , Várices Esofágicas y Gástricas/diagnóstico , Várices Esofágicas y Gástricas/etiología , Várices Esofágicas y Gástricas/terapia , Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/terapia , Hipertensión Portal/complicaciones , Hipertensión Portal/diagnóstico , Várices/complicaciones , Várices/diagnóstico , Vena PortaRESUMEN
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. Well-recognised risks include those of general anaesthesia, bleeding, infections, impaired wound healing, acute kidney injury and cardiovascular compromise. Intra-abdominal or cardiothoracic surgery are particularly high-risk interventions. Clinical assessment supplemented by blood tests, imaging, liver stiffness measurement, endoscopy and assessment of portal pressure (derived from the hepatic venous pressure gradient) can facilitate risk stratification. Traditional prognostic scoring systems including the Child-Turcotte-Pugh and Model for End-stage Liver Disease are helpful but may overestimate surgical risk. Specific prognostic scores like Mayo Risk Score, VOCAL-Penn and ADOPT-LC can add precision to risk assessment. Measures to mitigate risk include careful management of varices, nutritional optimisation and where possible addressing any ongoing aetiological drivers such as alcohol consumption. The role of portal decompression such as transjugular intrahepatic portosystemic shunting can be considered in selected high-risk patients, but further prospective study of this approach is required. It is of paramount importance that patients are discussed in a multidisciplinary forum, and that patients are carefully counselled about potential risks and benefits.
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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. Our institution has applied the same technique to the treatment of parastomal varices. METHODS: A retrospective review was performed of 37 procedures on 24 patients to assess efficacy and safety of EUS-guided injection of thrombin, with or without embolisation coils for treatment of bleeding parastomal varices. All patients had been discussed in a multidisciplinary team meeting, and correction of portal hypertension was deemed to be contraindicated. Rebleeding was defined as stomal bleeding that required hospital admission or transfusion. RESULTS: All patients had significant parastomal bleeding at the time of referral. 100% technical success rate was achieved. 70.8% of patients had no further significant bleeding in the follow-up period (median 26.2 months) following one procedure. 1-year rebleed-free survival was 80.8% following first procedure. 7 patients (29.1%) had repeat procedures. There was no significant difference in rebleed-free survival following repeat procedures. Higher age was associated with higher risk of rebleeding. No major procedure-related complications were identified. CONCLUSIONS: EUS-guided thrombin injection, with or without embolisation coils, is a safe and effective technique for the treatment of bleeding parastomal varices, particularly for patients for whom correction of portal venous hypertension is contraindicated.
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Várices Esofágicas y Gástricas , Várices , Humanos , Hemorragia Gastrointestinal/etiología , Trombina/uso terapéutico , Cianoacrilatos/uso terapéutico , Várices/complicaciones , Várices/tratamiento farmacológico , Várices Esofágicas y Gástricas/complicacionesAsunto(s)
Hipertensión Portal , Propanolaminas , Humanos , Carvedilol/uso terapéutico , Antagonistas Adrenérgicos beta/uso terapéutico , Hipertensión Portal/tratamiento farmacológico , Cirrosis Hepática/complicaciones , Cirrosis Hepática/tratamiento farmacológico , Propanolaminas/uso terapéutico , Carbazoles/uso terapéuticoRESUMEN
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. The purpose of this study was to provide clinically meaningful estimates of both the probability and magnitude of the benefit of beta-blocker treatment across a range of patient types. APPROACH AND RESULTS: We undertook a Bayesian reanalysis of PREDESCI incorporating 3 priors (moderate neutral, moderate optimistic, and weak pessimistic). The probability of clinical benefit was assessed considering the prevention of all-cause decompensation. Microsimulation analyses were done to determine the magnitude of the benefit. In the Bayesian analysis, the probability that beta-blockers reduce all-cause decompensation was >0.93 for all priors. The Bayesian posterior hazard ratios (HR) for decompensation ranged from 0.50 (optimistic prior, 95% credible interval 0.27-0.93) to 0.70 (neutral prior, 95% credible interval 0.44-1.12). Exploring the benefit of treatment using microsimulation highlights substantial treatment benefits. For the neutral prior derived posterior HR and a 5% annual incidence of decompensation, at 10 years, an average of 497 decompensation-free years per 1000 patients were gained with treatment. In contrast, at 10 years 1639 years per 1000 patients were gained from the optimistic prior derived posterior HR and a 10% incidence of decompensation. CONCLUSIONS: Beta-blocker treatment is associated with a high probability of clinical benefit. This likely translates to a substantial gain in decompensation-free life years at the population level.
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Várices Esofágicas y Gástricas , Humanos , Antagonistas Adrenérgicos beta/uso terapéutico , Teorema de Bayes , Várices Esofágicas y Gástricas/tratamiento farmacológico , Hemorragia Gastrointestinal/prevención & control , Hemorragia Gastrointestinal/tratamiento farmacológico , ProbabilidadRESUMEN
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. EXPERT OPINION: Robust preoperative, individually tailored, and precise risk assessment can reduce peri- and postoperative complications in patients with cirrhosis. Established prognostic scores aid stratification, providing an estimation of postoperative mortality, albeit with limitations. VOCAL-Penn Risk Score may provide greater precision than established liver severity scores. Amelioration of portal hypertension in advance of surgery may be considered, with prospective data demonstrating hepatic venous pressure gradient as a promising surrogate marker of postoperative outcomes. Morbidity and mortality vary between types of surgery with further studies required in patients with more advanced liver disease. Patient-specific considerations and practicing precision medicine may allow for improved postoperative outcomes.
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Hipertensión Portal , Medicina de Precisión , Humanos , Estudios Prospectivos , Cirrosis Hepática/cirugía , Fibrosis , Hipertensión Portal/etiología , Hipertensión Portal/cirugíaRESUMEN
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. Commercially available monitoring devices were linked to the smartphone CirrhoCare® app, for daily recording of heart rate, blood pressure, weight, % body water, cognitive function (CyberLiver Animal Recognition Test [CL-ART] app), self-reported well-being, and intake of food, fluid, and alcohol. The app had 2-way patient-physician communication. Independent external adjudicators assessed the appropriateness of CirrhoCare®-based decisions. RESULTS: Twenty individuals with cirrhosis were recruited to CirrhoCare® (mean age 59 ± 10 years, 14 male, alcohol-related cirrhosis [80%], mean model for end-stage liver disease-sodium [MELD-Na] score 16.1 ± 4.2) and were not statistically different to 20 contemporaneous controls. Follow-up was 10.1 ± 2.4 weeks. Fifteen individuals showed good engagement (≥4 readings/week), 2 moderate (2-3/week), and 3 poor (<2/week). In a usability questionnaire, the median score was ≥9 for all questions. Five CirrhoCare®-managed individuals had 8 readmissions over a median of 5 (IQR 3.5-11) days, and none required hospitalisation for >14 days. Sixteen other CirrhoCare®-guided patient contacts were made, leading to clinical interventions that prevented further progression. Appropriateness was confirmed by adjudicators. Controls had 13 readmissions in 8 individuals, lasting a median of 7 (IQR 3-15) days with 4 admissions of >14 days. They had 6 unplanned paracenteses compared with 1 in the CirrhoCare® group. CONCLUSIONS: This study demonstrates that CirrhoCare® is feasible for community management of individuals with decompensated cirrhosis with good engagement and clinically relevant alerts to new decompensating events. CirrhoCare®-managed individuals have fewer and shorter readmissions justifying larger controlled clinical trials. IMPACT AND IMPLICATIONS: As the burden of cirrhosis grows worldwide, increasing demands are being placed on limited healthcare resources, necessitating the adoption of more sustainable care models that allow for at-home patient management. The CirrhoCare® management system was developed to fill this care gap, deploying a novel combination of hardware, apps, and algorithms, to monitor and intervene in individuals at risk of new decompensation. This study highlights the possibility of reducing hospital readmissions for cirrhosis by optimising specialist community care, reducing the need for interventions such as paracentesis, while providing a more sustainable care pathway that is acceptable to patients. However, given the pilot and non-randomised nature of this study, the outcomes require further validation in a larger randomised controlled trial, to assess both clinical effectiveness and cost-effectiveness. Moreover, the data generated will also facilitate data modelling and further research to refine the CirrhoCare® algorithms to increase their detection sensitivity and utility.
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Enfermedad Hepática en Estado Terminal , Humanos , Masculino , Enfermedad Hepática en Estado Terminal/complicaciones , Índice de Severidad de la Enfermedad , Cirrosis Hepática/terapia , Cirrosis Hepática/complicaciones , Readmisión del Paciente , HospitalizaciónRESUMEN
BACKGROUND: Pre-emptive transjugular intrahepatic portosystemic shunt (pTIPSS) should be considered within 72 hours following acute oesophageal variceal bleeding. However, recent studies highlight the difficulty in providing pTIPSS within this narrow timeframe. Delaying pTIPSS beyond 72 hours has not been studied. AIM: To determine if the time taken to perform pTIPSS alters patient outcome. METHOD: Patients referred to 4 UK tertiary centres for pTIPSS between 01 January 2010 and 31 December 2018 were included. Time from endoscopy to pTIPSS was recorded and pre-defined clinically relevant outcomes were observed relative to two groups: early pTIPSS (<72 h) and late pTIPSS (72 h-28 days). The primary outcome was transplant-free survival at 1-year. Follow-up was until 31 December 2020. RESULTS: A total of 83 patients received early pTIPSS and 88 received late pTIPSS. Baseline characteristics were similar with no requirement for propensity score-matched analysis. There was no difference between early and late pTIPSS groups for patient outcomes; 1-year transplant-free survival rate (69.9% vs 71.6%, p = 0.73, HR 0.91, 95% CI 0.52-1.58), long-term survival (p = 0.52, HR 1.132, 95% CI 0.77-1.65), variceal rebleeding (4.82% vs 11.36%, p = 0.09, HR 0.411, 95% CI 0.14-1.17), hepatic encephalopathy (43.93% vs 34.61%, p = 0.26) and new or worsening ascites (16.6% vs 13.46%, p = 0.79). Death due to liver failure was significantly more prevalent in those undergoing early pTIPSS compared to late pTIPSS (44% vs 16%, p = 0.046, HR 2.79, 95%CI 1.02-8.32). CONCLUSION: Placement of pTIPSS within 72 hours offered similar short- and long-term survival benefits compared to pTIPSS placed between 72 hours and 28 days. Early pTIPSS may be associated with an increased risk of liver failure-related mortality. Further large, randomised studies are required to evaluate these findings.