scholarly journals Retrospective Study of Transjugular Intrahepatic Portosystemic Shunt Placement for Cirrhotic Portal Hypertension

2020 ◽  
Vol 28 (1) ◽  
pp. 5-12
Author(s):  
Sara Santos ◽  
Eduardo Dantas ◽  
Filipe Veloso Gomes ◽  
José Hugo Luz ◽  
Nuno Vasco Costa ◽  
...  

<b><i>Background and Aims:</i></b> Transjugular intrahepatic portosystemic shunt (TIPS) is used for decompressing clinically significant portal hypertension. The aims of this study were to evaluate clinical outcomes and adverse events associated with this procedure. <b><i>Methods:</i></b> Retrospective single-center study including 78 patients submitted to TIPS placement between January 2015 and November 2018. Follow-up data were missing in 27 patients, and finally 51 patients were included in the study sample. Data collected from individual registries included demographics, comorbidities, laboratory results, complications, and clinical results according to the indication. <b><i>Results:</i></b> Average<b><i></i></b>pre-TIPS portosystemic pressure gradient decreased from 18.1 ± 5 to 6 ± 3 mm Hg after TIPS placement. Indications for TIPS were refractory ascites (63%, <i>n</i> = 49), recurrent or uncontrolled variceal bleeding (36%, <i>n</i> = 28), and Budd-Chiari syndrome (1.3%, <i>n</i> = 1). TIPS-related adverse events occurred in 29/51 (56.8%) patients, with hepatic encephalopathy (HE) in 21 (41%) patients, sepsis in 3, liver failure in 2, hemolytic anemia in 1, acute pulmonary edema in 1, and capsular perforation in 1 patient. Mean follow-up was 15.7 ± 15 months. First-month mortality was 11.7% (<i>n</i> = 6) (sepsis, <i>n</i> = 3; acute liver failure, <i>n</i> = 2; and recurrence of variceal bleeding, <i>n</i> = 1) and was significantly higher for patients with Child-Pugh &#x3e;9 points (<i>p</i> = 0.01), model of end-stage liver disease (MELD) scores &#x3e;19 (<i>p</i> = 0.02), and for patients with a history of HE before the procedure (<i>p</i> = 0.001). Older age (<i>p</i> = 0.006) and higher levels of creatinine (<i>p</i> = 0.008) were significantly higher in patients developing HE after TIPS. Ascites persisted in 21.2% (7/33 patients) and was more frequent in patients with lower baseline albumin levels (<i>p</i> = 0.003). Recurrent variceal bleeding occurred in 22% (<i>n</i> = 4/18 patients) and was more frequent in patients with lower baseline hemoglobin levels (<i>p</i> = 0.03). <b><i>Conclusion:</i></b> TIPS is effective in up to 80% of patients presenting with variceal bleeding or refractory ascites. Careful patient selection based on age and HE history may reduce adverse events after TIPS.

2020 ◽  
pp. 205064062095263 ◽  
Author(s):  
Adelina Horhat ◽  
Christophe Bureau ◽  
Dominique Thabut ◽  
Marika Rudler

Transjugular intrahepatic portosystemic shunt is a percutaneous radiologic-guided procedure that aims to reduce portal hypertension by creating a shunt between the portal venous system and the hepatic venous system. The most common cause of portal hypertension is liver cirrhosis in Western countries. Two main indications of transjugular intrahepatic portosystemic shunt are validated by randomised controlled studies in patients with cirrhosis and variceal bleeding (salvage transjugular intrahepatic portosystemic shunt, early-transjugular intrahepatic portosystemic shunt or rebleeding despite an optimal secondary prophylaxis) or refractory ascites. Careful selection of the patients is crucial in order to prevent post-transjugular intrahepatic portosystemic shunt complications, including liver failure, post-transjugular intrahepatic portosystemic shunt encephalopathy occurrence and cardiac decompensation, for a better long-term outcome. In this review, we will discuss transjugular intrahepatic portosystemic shunt indications in 2020 in patients with cirrhosis and portal hypertension, with a special focus on variceal bleeding and refractory ascites. Then, we will describe transjugular intrahepatic portosystemic shunt-related complications, the contraindications and the current knowledge on patient’s selection.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 1612-1612
Author(s):  
Christopher R Reilly ◽  
Daria V. Babushok ◽  
Ranjeeta Bahirwani ◽  
Jeffery Mondschein ◽  
Elizabeth O. Hexner

Abstract Portal hypertension is a common complication of myeloproliferative neoplasms (MPN) and portends a poor prognosis. Arising in 7-18% of MPN patients, portal hypertension develops through several distinct mechanisms, including abdominal vein thrombosis, extramedullary hematopoiesis (EMH), and nodular regenerative hyperplasia (NRH). Similar to cirrhotic patients, MPN-associated portal hypertension presents with refractory ascites, gastrointestinal bleeding, hepatic encephalopathy, and susceptibility to infections. Transjugular intrahepatic portosystemic shunt (TIPS) procedure has been used empirically to treat refractory ascites and variceal bleeding in MPN-related portal hypertension; however, there is limited data in regards to TIPS effectiveness in MPN-associated portal hypertension. To assess the safety and efficacy of TIPS for treatment of portal hypertension in MPN, we performed a retrospective analysis of outcomes of TIPS procedure in patients with MPN in our institution. Using the University of Pennsylvania electronic medical record database, we identified nine patients with MPN who underwent TIPS procedure for treatment of refractory portal hypertension between 2005 and 2015. Patients with portal hypertension from causes other than MPN were excluded from the study. Clinical characteristics and long-term outcomes were analyzed. The mean age at time of TIPS was 47 years (range 30-67 years). Seven of nine patients were female (78%) and all seven carried a diagnosis of polycythemia vera (PV) or post-PV myelofibrosis (PV-MF); both male patients had a diagnosis of primary myelofibrosis (PMF) (Table 1). All nine patients were positive for JAK2V617F mutation, and one patient had a concurrent diagnosis of Philadelphia-chromosome positive CML. The most common etiology of portal hypertension was Budd-Chiari Syndrome (BCS) in six patients (67%), followed by NRH in five patients (56%), and EMH in two patients (22%); one patient had several distinct causes of MPN-related portal hypertension. Indications for TIPS included refractory ascites in five patients (63%), ascites and esophageal varices in three patients (33%), and ascites and hydrothorax in one patient. All patients demonstrated immediate normalization of portal pressures following TIPS without any reported periprocedural complications (Table 2). Additionally, all patients received indefinite anticoagulation (low molecular weight heparin, 3 patients; vitamin K antagonist, 2 patients; fondaparinux, 2 patients). TIPS intervention had 1-year patency rate of 89%. However, one third of patients required subsequent shunt revision at a median interval of 22.3 months (range 10-34 months) due to stent stenosis or thrombosis despite anticoagulation; one patient had radiographic evidence of TIPS dysfunction without clinical symptoms. Of note, all three patients who developed TIPS stenosis/thrombosis had BCS and NRH. The majority of patients (89%) experienced complete resolution of ascites, while the remaining patient had partial improvement in ascites but no longer required routine paracentesis. Grade 1 and 2 hepatic encephalopathy was the most common complication post-TIPS (67%), occurring in half of the patients with BCS and in all three patients with portal hypertension due to EMH. One patient had variceal bleeding in the setting of TIPS thrombosis. All patients were alive 2 years post-TIPS (excluding one patient with recent TIPS; range 2-5 years). Our study represents the first systematic analysis of outcomes of TIPS procedure for management of portal hypertension in MPN using data from a single-institution over a ten-year period. Our results suggest that TIPS procedure can be performed safely in this high-risk population, and can effectively mitigate the clinical consequences of portal hypertension in patients with MPN. However, the prevalence of TIPS complications, particularly of TIPS stenosis/thrombosis and hepatic encephalopathy, remains significant and must be balanced against the desired clinical benefits. Future studies with a larger number of patients are needed to delineate prognostic factors that identify MPN patients most likely to benefit from TIPS. Disclosures No relevant conflicts of interest to declare.


2013 ◽  
Vol 79 (3) ◽  
pp. 305-312 ◽  
Author(s):  
Xingjiang Wu ◽  
Weiwei Ding ◽  
Jianmin Cao ◽  
Xinxin Fan ◽  
Jieshou Li

The objective of this study was to evaluate the clinical outcomes using the Fluency stent graft for transjugular intrahepatic portosystemic shunt (TIPS) in patients with portal hypertension. From January 2008 to December 2011, 150 patients (110 male and 40 female with a mean age of 51 years) with portal hypertension underwent TIPS creation with the Fluency stent graft. Indications for TIPS treatment were variceal bleeding in 134 cases and refractory ascites in 16 cases. The clinical results pre- and postprocedure were evaluated. All 150 patients underwent a successful TIPS procedure without any technical complications. The portal pressure decreased from 24.3 ± 3.2 mmHg preoperatively to 15.1 ± 2.7 mmHg postoperatively ( P < 0.001), and the portal flow velocity increased from 18.3 ± 4.6 cm/s to 55.6 ± 15.8 cm/s ( P < 0.001). Emergency TIPS was performed in 18 patients with uncontrolled variceal bleeding. During hospitalization, the rates of shunt occlusion, hepatic encephalopathy, variceal rebleeding, and death were 1.3, 0.0, 1.3, and 2.0 per cent, respectively. At a mean follow-up of 24.1 ± 8.8 months, the rates of shunt occlusion, hepatic encephalopathy, variceal rebleeding, and death were 10.0, 15.3, 11.3, and 10.0 per cent, respectively. The main causes of death were hepatic failure, hepatic carcinoma, and recurrent variceal bleeding. The Fluency stent graft is effective in TIPS creation with high patency rates and improves the results of TIPS for portal hypertension.


1993 ◽  
Vol 2 (3) ◽  
pp. 196-201 ◽  
Author(s):  
L Adams ◽  
MC Soulen

BACKGROUND: Standard medical therapies for variceal bleeding secondary to portal hypertension (vasopressin, esophagogastric balloon tamponade and sclerotherapy) are associated with high rates of recurrent bleeding. Surgical shunting has a mortality rate of 15% to 50%. The transjugular intrahepatic portosystemic shunt offers a novel, minimally invasive procedure for nonsurgical portal decompression. METHOD: Following catheterization of the hepatic vein from a jugular vein approach, a needle is directed fluoroscopically from the hepatic vein into a branch of the portal vein along an intrahepatic tract. The intrahepatic tract is then dilated and held open with a stainless steel stent delivered on a balloon catheter. This creates a portosystemic shunt entirely within the liver. RESULTS: The collective experience of more than 300 cases from several centers has been reported. The technical success rate for the transjugular intrahepatic portosystemic shunt is 92% to 96%. Thirty-day mortality rates range from 0% to 14%, with less than 3% attributed to procedural complications. Primary shunt patency is about 90%, with a secondary patency rate of 100%. Rates of encephalopathy and rebleeding are 9% to 14%. Ascites resolves in 80% to 90% of patients. CONCLUSION: The transjugular intrahepatic portosystemic shunt appears to be a safe and effective procedure for management of variceal bleeding and holds promise for becoming the treatment of choice for portal hypertension.


2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Jiangtao Liu ◽  
Eric Paul Wehrenberg-Klee ◽  
Emily D. Bethea ◽  
Raul N. Uppot ◽  
Kei Yamada ◽  
...  

Introduction. Hepatic encephalopathy (HE) following transjugular intrahepatic portosystemic shunt (TIPS) placement remains a leading adverse event. Controversy remains regarding the optimal stent diameter given that smaller stents may decrease the amount of shunted blood and decrease the risk of HE, but stent patency and/or clinical adequacy of portal decompression may also be affected. We aim to provide meta-analysis-based evidence regarding the safety and efficacy of 8 mm vs. 10 mm stents during TIPS placement. Methods. PubMed, Embase, Cochrane Library, and Web of Science were searched for studies comparing 8 mm and 10 mm stents during TIPS placement for portal hypertension decompression in cirrhotic patients. Randomized controlled trials and cohort studies were prioritized for inclusion. Overall evaluation of quality and bias for each study was performed. The outcomes assessed were the prevalence of HE, rebleeding or failure to control refractory ascites, and overall survival. Subgroup analysis based on TIPS indication was conducted. Results. Five studies with a total number of 489 cirrhotic patients were identified. The pooled hazard ratio (HR) of post-TIPS HE was significantly lower in patients in the 8 mm stent group than in the 10 mm stent group (HR: 0.68, 95% CI: 0.51~0.92, p value < 0.0001). The combined HR of post-TIPS rebleeding/the need for paracentesis was significantly higher in patients in the 8 mm stent group than in the 10 mm stent group (HR: 1.76, 95% CI: 1.22~2.55, p value < 0.0001). There was no statistically significant difference in the overall survival between the 8 mm and 10 mm stent groups. The combined risk of HE in the variceal bleeding subgroup was statistically lower (HR: 0.52, CI: 0.34-0.80) with an 8 mm stent compared with a 10 mm stent. The combined risk of both rebleeding/paracentesis and survival was not statistically significant between 8 mm and 10 mm stent use in subgroup analysis. Conclusion. 8 mm stents during TIPS placement are associated with a significant lower risk of HE compared to 10 mm stents (32% decreased risk), as well as a 76% increased risk of rebleeding/paracentesis. Meta-analysis results suggest that there is not one superior stent choice for all clinical scenarios and that the TIPS indication of variceal bleeding or refractory ascites might have different appropriate selection of the shunt diameter.


2017 ◽  
Vol 34 (2) ◽  
pp. 114-122 ◽  
Author(s):  
Vicki R. Franklin ◽  
Layla Q. Simmons ◽  
Anthony L. Baker

Transjugular intrahepatic portosystemic shunt, or TIPS, is a procedure used to decompress the portal system resulting from portal hypertension. The technique was inadvertently discovered during a transjugular cholangiography procedure around 1969. Technological advances in the 1980s and 1990s have resulted in more positive outcomes for the TIPS procedure since its inception. There are several indications for performing the procedure, including refractory ascites, variceal bleeding, and portal hypertension. Liver disease can lead to portal hypertension, and few treatments are available; however, with TIPS, many patients obtain favorable results. The goal of placing an intrahepatic portosystemic shunt is to bypass the vascular resistance in the cirrhotic liver by creating a channel between the portal and hepatic veins, thereby reducing portal venous pressure and portal hypertension. Normal and diseased liver function is explained as well as the TIPS procedure process, materials, complications, and long-term outcomes.


2018 ◽  
Vol 36 (3) ◽  
pp. 218-227 ◽  
Author(s):  
Matthias Buechter ◽  
Paul Manka ◽  
Guido Gerken ◽  
Ali Canbay ◽  
Sandra Blomeyer ◽  
...  

Background and Aims: Transjugular intrahepatic portosystemic shunt (TIPS) is the treatment of choice in decompensated portal hypertension. TIPS revision due to thrombosis or stenosis increases morbidity and mortality. Our aim was to investigate patient- and procedure-associated risk factors for TIPS-revision. Patients and Methods: We retrospectively evaluated 189 patients who underwent the TIPS procedure. Only patients who required TIPS revision within 1 year (Group I, 34 patients) and patients who did not require re-intervention within the first year (Group II [control group], 54 patients) were included. Results: Out of 88 patients, the majority were male (69.3%) and mean age was 56 ± 11 years. Indications for TIPS were refractory ascites (68%), bleeding (24%), and Budd-Chiari syndrome (8%). The most frequent liver disease was alcohol-induced cirrhosis (60%). Forty-three patients (49%) received bare and 45 patients (51%) covered stents, thus resulting in reduction of hepatic venous pressure gradient (HVPG) from 19.0 to 9.0 mm Hg. When comparing patient- and procedure-related factors, the type of stent (p < 0.01) and interventionalist’s experience (number of performed TIPS implantations per year; p < 0.05) were the only factors affecting the risk of re-intervention due to stent dysfunction, while age, gender, indication, Child-Pugh, and model of end-stage liver disease score, platelet count, pre- and post-HVPG, additional variceal embolization, stent diameter, and number of stents did not significantly differ. Conclusion: Patients undergoing TIPS procedure should be surveilled closely for shunt dysfunction while covered stents and high-level experience are associated with increased ­patency.


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