L Amitrano

Department of Gastroenterology and Digestive Endoscopy, AORN "Antonio Cardarelli", Napoli, Italy.

50 publications 1998 – 2025

What does L Amitrano research?

L Amitrano studies the role of imaging techniques, specifically computed tomography (CT), in predicting life-threatening complications, such as bleeding from swollen veins in the esophagus due to liver disease. They explore how this non-invasive imaging method can be integrated with current, more invasive methods to enhance prediction accuracy and inform early interventions. This research is crucial for patients who are at risk of severe liver complications, helping healthcare providers make better decisions on patient management.

Key findings

  • Computed tomography (CT) may improve the prediction of esophageal variceal bleeding when used alongside traditional invasive methods.
  • The study emphasizes that while CT is not a standalone solution, its combined use could lead to earlier interventions for patients.
  • Implementing CT could potentially reduce complications and improve outcomes for patients with severe liver problems.

Frequently asked questions

Does Dr. Amitrano study liver disease?
Yes, Dr. Amitrano focuses on complications related to liver disease, particularly esophageal variceal bleeding.
What treatments has Dr. Amitrano researched?
Dr. Amitrano's research primarily deals with improving prediction methods for severe complications rather than direct treatments.
Is Dr. Amitrano's work relevant to patients with liver disease?
Yes, their work is directly relevant as it aims to enhance the management and interventions for patients suffering from severe liver complications.

Publications in plain English

Multidetector computed tomography angiography in non-variceal upper gastrointestinal bleeding: when, why and how?

2025

Expert review of gastroenterology & hepatology

Martino A, Di Serafino M, Manguso F, Zito FP, Bennato R +8 more

Plain English
This study looked at how multidetector computed tomography angiography (MDCTA) can be used to help diagnose and manage non-variceal upper gastrointestinal bleeding (NVUGIB), a serious condition that can lead to significant health issues. While traditional methods like esophagogastroduodenoscopy (EGD) are the main approach, researchers found that MDCTA could be helpful in more severe cases or cases caused by rare issues, although more research is needed to confirm its effectiveness. This matters because identifying NVUGIB sources quickly can improve patient outcomes and treatment options. Who this helps: This helps doctors and patients experiencing serious gastrointestinal bleeding.

PubMed

Predicting survival in patients with 'non-high-risk' acute variceal bleeding receiving β-blockers+ligation to prevent re-bleeding.

2024

Journal of hepatology

Balcar L, Mandorfer M, Hernández-Gea V, Procopet B, Meyer EL +52 more

Plain English
This study examined patients with liver disease experiencing acute variceal bleeding, focusing on those classified as 'non-high-risk' who were treated with beta-blockers and ligation to prevent rebleeding. Researchers followed 581 patients and found that 15% experienced re-bled and 12% died within a year. While most had a good prognosis, about 20% with higher Child-Turcotte-Pugh scores or significant kidney issues were at a much greater risk of dying, indicating these patients might benefit from more aggressive treatments like a specific procedure called TIPS. Who this helps: This helps patients with liver issues and their doctors in identifying those who need additional care.

PubMed

Hepatic encephalopathy is not a contraindication to pre-emptive TIPS in high-risk patients with cirrhosis with variceal bleeding.

2023

Gut

Rudler M, Hernández-Gea V, Procopet BD, Giráldez A, Amitrano L +49 more

Plain English
This study looked at patients with severe liver disease (cirrhosis) who were experiencing dangerous bleeding from varices (enlarged veins) and whether a procedure called pre-emptive TIPS could help them, even if they had brain issues related to liver problems (hepatic encephalopathy). The researchers found that among high-risk patients, those who got the TIPS procedure had a 1-year survival rate nearly three times better than those who only received standard treatment—37% versus 10%, respectively. This is important because it shows that patients with liver disease can still benefit significantly from TIPS, despite having encephalopathy, potentially saving lives. Who this helps: This helps patients with advanced liver disease and their doctors.

PubMed

Alcohol-related liver disease phenotype impacts survival after an acute variceal bleeding episode.

2023

Liver international : official journal of the International Association for the Study of the Liver

Villagrasa A, Hernández-Gea V, Bataller R, Giráldez Á, Procopet B +46 more

Plain English
This study looked at how different types of alcohol-related liver disease affect survival after a serious bleeding episode in the liver. Researchers found that 16% of patients had alcohol-related hepatitis (AH), and while AH patients had more complications, their one-year survival rate was 72.7%, which was similar to other groups. Importantly, those who stopped drinking had better long-term survival, suggesting that quitting alcohol helps improve health outcomes. Who this helps: Patients with alcohol-related liver disease and their doctors.

PubMed

The role of computed tomography for the prediction of esophageal variceal bleeding: Current status and future perspectives.

2023

World journal of gastrointestinal endoscopy

Martino A, Amitrano L, Guardascione M, Di Serafino M, Bennato R +5 more

Plain English
This study looked at how computed tomography (CT) could help predict bleeding from swollen veins in the esophagus, a serious complication for patients with severe liver problems. It found that while CT isn't a replacement for current methods (which are invasive and complicated), it might help improve predictions when used alongside those methods. This matters because better predictions could lead to earlier interventions and improved outcomes for patients at risk of these dangerous bleeds. Who this helps: Patients with liver disease and their healthcare providers.

PubMed

Severe Stenosis of Mitral Bioprosthetic Valve Thrombosis in a Patient with HCV-Related Cirrhosis and Duodenal Variceal Bleeding: The Deadly Triad.

2022

Clinics and practice

Cocchia R, Chianese S, Lombardi G, Romano L, Capone V +6 more

Plain English
This study examined a 45-year-old patient who developed a dangerous blood clot in a heart valve made from biological material, along with serious liver disease related to a hepatitis C infection, and bleeding from blood vessels in the intestines. The patient's condition involved multiple severe health issues, making treatment difficult and risky, highlighting the need for a personalized and team-based approach to care. These findings stress the importance of quick diagnosis and tailored treatments for patients facing complex health challenges like this one. Who this helps: This situation helps doctors and healthcare teams working with patients who have heart valve issues and severe liver disease.

PubMed

Role of multidetector computed tomography angiography in non-variceal upper gastrointestinal bleeding: A comprehensive review.

2022

World journal of gastrointestinal endoscopy

Martino A, Di Serafino M, Amitrano L, Orsini L, Pietrini L +5 more

Plain English
This study looked at how well a specific type of imaging called multidetector computed tomography (MDCT) works for diagnosing non-variceal upper gastrointestinal bleeding (NVUGIB), which is a serious medical problem. The researchers found that MDCT may be a helpful tool, especially since endoscopy is currently the main method used; however, they noted that there's still not enough evidence to fully support its use yet. This matters because improving the diagnosis of NVUGIB could lead to better patient outcomes and quicker treatment. Who this helps: Patients experiencing upper gastrointestinal bleeding.

PubMed

Bacterial infections in patients with acute variceal bleeding in the era of antibiotic prophylaxis.

2021

Journal of hepatology

Martínez J, Hernández-Gea V, Rodríguez-de-Santiago E, Téllez L, Procopet B +49 more

Plain English
This study looked at bacterial infections in patients with a severe condition called acute variceal bleeding (AVB), who were receiving preventive antibiotics. Out of 1,770 patients analyzed, 320 (about 18%) developed bacterial infections during their hospital stay, with respiratory infections being the most common, affecting 43.6% of those infected. These infections were more likely in patients with advanced liver disease and those who underwent certain procedures. Who this helps: This research benefits patients with liver disease and healthcare providers managing their care.

PubMed

Rebleeding and mortality risk are increased by ACLF but reduced by pre-emptive TIPS.

2020

Journal of hepatology

Trebicka J, Gu W, Ibáñez-Samaniego L, Hernández-Gea V, Pitarch C +58 more

Plain English
This study looked at how acute-on-chronic liver failure (ACLF) affects patients who experience acute variceal bleeding (AVB), a serious complication of liver disease. Researchers found that 17.8% of the 2,138 patients studied had ACLF, and those with ACLF had significantly higher rates of rebleeding (19% vs. 10%) and mortality (47% vs. 10%) within 42 days compared to those without ACLF. The study also showed that placing a special tube called a pre-emptive TIPS early on helped improve survival rates for these patients. Who this helps: This research benefits patients with liver disease experiencing variceal bleeding, particularly those with acute-on-chronic liver failure.

PubMed

Preemptive-TIPS Improves Outcome in High-Risk Variceal Bleeding: An Observational Study.

2019

Hepatology (Baltimore, Md.)

Hernández-Gea V, Procopet B, Giráldez Á, Amitrano L, Villanueva C +46 more

Plain English
This study looked at a procedure called preemptive transjugular intrahepatic portosystemic shunt (p-TIPS) for patients with severe bleeding related to liver issues. It found that p-TIPS significantly lowered the one-year death rate for patients with the worst liver function (Child-Pugh C) to 22%, compared to 47% for those who received standard treatments. Additionally, those receiving p-TIPS had fewer rebleeding events and issues with fluid buildup without increasing brain complications. Who this helps: This benefits patients with severe liver disease and doctors treating them.

PubMed

Multicenter External Validation of Risk Stratification Criteria for Patients With Variceal Bleeding.

2018

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association

Conejo I, Guardascione MA, Tandon P, Cachero A, Castellote J +4 more

Plain English
This study looked at patients with serious liver disease and acute bleeding from varices to see how well different risk assessment methods predicted who would be at high risk of dying. Researchers found that 18% of the 915 patients studied died within six weeks, with the risk of death varying significantly: 28.3% for those considered high risk by one method and only 7% for those deemed low risk. Understanding these risk factors is crucial because it helps doctors decide who may need urgent treatment like a procedure called TIPS, potentially saving lives. Who this helps: This benefits patients with liver cirrhosis and their healthcare providers.

PubMed

Nitric oxide metabolites, nitrative stress, and paraoxonase activity in hepatopulmonary syndrome.

2016

Scandinavian journal of gastroenterology

Ames PR, Guardascione M, Batuca JR, Arcaro A, Gentile F +1 more

Plain English
This study looked at the levels of certain chemicals in the blood of patients with hepatopulmonary syndrome (HPS), a condition related to liver disease. The researchers found that patients with HPS had significantly higher levels of substances like endothelin-1 (ET) and nitric oxide metabolites, and lower levels of an antioxidant called paraoxonase (PONa), compared to healthy individuals and those without HPS. Specifically, ET levels were higher by 0.0002, nitric oxide metabolites were significantly increased by 0.002, and PONa was lower by 0.0004, indicating a potential link between these chemical changes and the worsening of liver disease. Who this helps: This research can help doctors better understand and treat patients with liver disease, especially those developing HPS.

PubMed

Clinical utility of screening for CALR gene exon 9 mutations in patients with splanchnic venous thrombosis.

2015

Thrombosis and haemostasis

Colaizzo D, Amitrano L, Guardascione MA, Favuzzi G, Tiscia GL +4 more

PubMed

Outcome of patients with splanchnic venous thrombosis presenting without overt MPN: a role for the JAK2 V617F mutation re-evaluation.

2013

Thrombosis research

Colaizzo D, Amitrano L, Guardascione MA, Tiscia GL, D'Andrea G +3 more

Plain English
This study looked at patients with splanchnic venous thrombosis (SVT) who did not initially have myeloproliferative neoplasms (MPN) or the JAK2 V617F mutation. Out of 121 patients, 23% had MPN, and 11% had the JAK2 V617F mutation present later on. Those with MPN or the mutation had a higher risk of dying and had worse outcomes compared to others who remained disease-free, which highlights the importance of testing for these conditions in managing SVT patients. Who this helps: This helps patients with splanchnic venous thrombosis and their doctors by improving early detection and treatment.

PubMed

Hypoxic hepatitis occurring in cirrhosis after variceal bleeding: still a lethal disease.

2012

Journal of clinical gastroenterology

Amitrano L, Guardascione MA, Martino R, Manguso F, Menchise A +1 more

Plain English
This study looked at patients with liver cirrhosis who suffered from severe bleeding due to varices, a common complication. Researchers found that 6.8% of these patients developed hypoxic hepatitis, a dangerous condition where the liver doesn't get enough oxygen, and that 83.3% of those patients died within six weeks, compared to 24.6% of patients without hypoxic hepatitis. These findings are important because they highlight the severe risks associated with bleeding in cirrhotic patients and show how specific factors like poor bleeding control, diabetes, and portal vein thrombosis can increase the likelihood of developing hypoxic hepatitis. Who this helps: Patients with liver cirrhosis and their healthcare providers.

PubMed

The effectiveness of current acute variceal bleed treatments in unselected cirrhotic patients: refining short-term prognosis and risk factors.

2012

The American journal of gastroenterology

Amitrano L, Guardascione MA, Manguso F, Bennato R, Bove A +7 more

Plain English
This study looked at how well current treatments work for patients with liver cirrhosis who have serious bleeding from enlarged veins in the esophagus. Researchers examined 185 patients and found that 14.6% died within five days after treatment. They identified specific risk factors that indicate a higher chance of failure in treatment, including severe liver disease and certain blood counts. Who this helps: This information benefits doctors treating patients with liver cirrhosis and helps them identify those at higher risk for poor outcomes.

PubMed

Splanchnic vein thrombosis and variceal rebleeding in patients with cirrhosis.

2012

European journal of gastroenterology & hepatology

Amitrano L, Guardascione MA, Scaglione M, Menchise A, Martino R +3 more

Plain English
This research studied how splanchnic vein thrombosis (SVT) affects the chance of rebleeding in patients with liver cirrhosis who have previously experienced variceal bleeding. Out of 387 patients, those with SVT had a 12-month rebleeding rate of 11.9%, compared to 9.5% for those without SVT. While SVT increased the likelihood of varices returning (25.4% vs. 14.6%), receiving anticoagulants led to lower mortality rates, although it didn't prevent variceal relapse. Who this helps: This helps patients with liver cirrhosis and their doctors by providing insights into managing variceal bleeding and associated risks.

PubMed

Antiphospholipid antibodies and antiphospholipid syndrome: role in portal vein thrombosis in patients with and without liver cirrhosis.

2011

Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis

Amitrano L, Ames PR, Guardascione MA, Lopez LR, Menchise A +3 more

Plain English
This study looked at the relationship between certain antibodies (antiphospholipid antibodies) and portal vein thrombosis (a blockage in a major vein) in patients with and without liver cirrhosis. Researchers found that only 2% of cirrhotic patients had a specific antibody, and 4% of patients with thrombosis but no cirrhosis tested positive for another type of antibody linked to a condition called antiphospholipid syndrome. This indicates that these antibodies aren’t a factor in thrombosis related to liver cirrhosis but could be important for other patients who have unexplained thrombosis. Who this helps: This helps doctors in understanding which patients may need further testing for unexplained blood clots.

PubMed

Management of variceal haemorrhage in cirrhosis: the relevance of the risk stratification.

2011

Gut

Amitrano L, Guardascione MA, Menchise A, Manguso F, Balzano A

PubMed

Sex modulation of the occurrence of jak2 v617f mutation in patients with splanchnic venous thrombosis.

2011

Thrombosis research

Colaizzo D, Tiscia GL, Bafunno V, Amitrano L, Vergura P +4 more

Plain English
This study examined whether gender influences the presence of a specific genetic mutation (JAK2 V617F) in patients with splanchnic venous thrombosis (SVT). Among 180 patients, 23.9% had this mutation, with a higher percentage in women (30.5%) compared to men (16.5%). This finding is important because it highlights that women may be more susceptible to SVT due to this mutation, which can help doctors identify and manage high-risk patients more effectively. Who this helps: Patients with splanchnic venous thrombosis.

PubMed

Safety and efficacy of anticoagulation therapy with low molecular weight heparin for portal vein thrombosis in patients with liver cirrhosis.

2010

Journal of clinical gastroenterology

Amitrano L, Guardascione MA, Menchise A, Martino R, Scaglione M +3 more

Plain English
This study looked at how well low molecular weight heparin (LMWH) works to treat blood clots in the portal vein of patients with liver cirrhosis. Out of 39 patients treated, 75% showed complete improvement, and the treatment had no major side effects. This matters because it offers a safe and effective option for managing a serious complication in cirrhosis patients that can lead to severe symptoms. Who this helps: Patients with liver cirrhosis affected by portal vein thrombosis.

PubMed

The JAK2 rs12343867 CC genotype frequently occurs in patients with splanchnic venous thrombosis without the JAK2V617F mutation: a retrospective study.

2010

Journal of thrombosis and haemostasis : JTH

Colaizzo D, Tiscia GL, Bafunno V, Amitrano L, Vergura P +3 more

PubMed

New TET2 gene mutations in patients with myeloproliferative neoplasms and splanchnic vein thrombosis.

2010

Journal of thrombosis and haemostasis : JTH

Colaizzo D, Tiscia GL, Pisanelli D, Bafunno V, Amitrano L +3 more

PubMed

Management of portal vein thrombosis in cirrhotic patients.

2009

Mediterranean journal of hematology and infectious diseases

Amitrano L, Guardascione MA

Plain English
This study looked at the complications of portal vein thrombosis (PVT) in patients with liver cirrhosis, a serious liver condition. Researchers found that while PVT is common in these patients, treatment options are limited and anticoagulant therapy is mainly recommended for those waiting for a liver transplant. Understanding which patients might benefit from treatment can help doctors make better decisions to improve outcomes and reduce serious risks like bleeding. Who this helps: This helps patients with liver cirrhosis and their doctors.

PubMed

Janus kinase-2 mutation, cirrhosis and splanchnic vein thrombosis.

2008

European journal of gastroenterology & hepatology

Colaizzo D, Amitrano L, Guardascione MA, Balzano A, Margaglione M

PubMed

Occurrence of the JAK2 V617F mutation in the Budd-Chiari syndrome.

2008

Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis

Colaizzo D, Amitrano L, Tiscia GL, Iannaccone L, Gallone A +3 more

Plain English
This study looked at the JAK2 V617F mutation in 32 patients with Budd-Chiari syndrome, a condition that affects blood flow in the liver. The researchers found the mutation in 11 patients, which is about 34%. Interestingly, 73% of those with the mutation had a history of blood-related disorders, while only 29% without the mutation had these issues. Knowing about this mutation could help identify which patients are more likely to develop serious blood diseases in the future. Who this helps: This helps patients with Budd-Chiari syndrome and their doctors.

PubMed

The JAK2 V617F mutation frequently occurs in patients with portal and mesenteric venous thrombosis.

2007

Journal of thrombosis and haemostasis : JTH

Colaizzo D, Amitrano L, Tiscia GL, Scenna G, Grandone E +3 more

Plain English
This study looked at whether a specific genetic change, called the JAK2 V617F mutation, is linked to blood clots in the portal and mesenteric veins in patients. They found that about 17% of the 99 patients with these blood clots had the mutation, and most of these patients did not have any inherited factors making them prone to clots. This finding is important because identifying the mutation can help doctors monitor these patients for possible development of blood disorders in the future. Who this helps: This helps patients with blood clots and their doctors in managing potential future health risks.

PubMed

Gain-of-function gene mutations and venous thromboembolism: distinct roles in different clinical settings.

2007

Journal of medical genetics

Colaizzo D, Amitrano L, Iannaccone L, Vergura P, Cappucci F +3 more

Plain English
This study looked at how common certain gene mutations are in patients with different types of blood clots, known as venous thromboembolism (VTE), by analyzing 387 patients with VTE and 286 without. The researchers found that about 21% of patients with deep vein thrombosis (DVT), cerebral vein thrombosis (CVT), and splanchnic vein thrombosis (SVT) carried specific gene mutations that increase the risk of blood clots, whereas the rate was lower, about 11.8%, for those with retinal vein thrombosis. This work is important because it highlights that genetic testing for these mutations can help doctors identify patients at higher risk for serious complications or future blood clotting issues. Who this helps: Patients with venous thromboembolism and their doctors.

PubMed

A new JAK2 gene mutation in patients with polycythemia vera and splanchnic vein thrombosis.

2007

Blood

Colaizzo D, Amitrano L, Tiscia GL, Grandone E, Guardascione MA +1 more

PubMed

Prognostic factors in noncirrhotic patients with splanchnic vein thromboses.

2007

The American journal of gastroenterology

Amitrano L, Guardascione MA, Scaglione M, Pezzullo L, Sangiuliano N +8 more

Plain English
This study looked at 121 patients with splanchnic vein thrombosis (SVT) who do not have cirrhosis or cancer, tracking their health over an average of 41 months. Among the findings, 28.1% of patients were diagnosed by chance, while nearly half experienced serious complications like intestinal infarction. The survival rates were high, with 95% of patients alive after one year, but 87.5% of deaths were related to complications from SVT. Who this helps: This information benefits patients with SVT and their doctors by providing insights into potential risks and treatment options.

PubMed

Coagulation abnormalities in cirrhotic patients with portal vein thrombosis.

2007

Clinical laboratory

Amitrano L, Guardascione MA, Ames PR

Plain English
This study looked at how blood clotting works in patients with liver cirrhosis who have a blockage in the portal vein (a major blood vessel in the liver). The researchers found that cirrhotic patients can still develop blood clots, particularly in the area around the liver, even though they may not bleed easily due to their condition. Understanding these changes can help doctors know when and how long to use blood thinners to treat these patients, which is important for their overall health. Who this helps: This helps patients with liver cirrhosis and their doctors.

PubMed

Increased plasma prothrombin concentration in cirrhotic patients with portal vein thrombosis and prothrombin G20210A mutation.

2006

Thrombosis and haemostasis

Amitrano L, Guardascione MA, Ames PR, Margaglione M, Iannaccone L +2 more

Plain English
This study looked at patients with liver cirrhosis who also have a specific mutation known as G20210A in the prothrombin gene and are experiencing a blockage in the portal vein, known as portal vein thrombosis. Researchers found that these patients had higher levels of a protein called factor II, which is involved in blood clotting; specifically, their factor II levels were significantly elevated compared to other cirrhosis patients without the mutation, suggesting a greater risk of clotting issues. This information is important because it helps identify a specific group of patients who may be at a higher risk for complications related to blood clots. Who this helps: This helps patients with liver cirrhosis and the G20210A mutation, as well as their doctors in managing their care.

PubMed

Acute portal and mesenteric thrombosis: unusual presentation of cytomegalovirus infection.

2006

European journal of gastroenterology & hepatology

Amitrano L, Guardascione MA, Scaglione M, Menchise A, Romano L +1 more

Plain English
This study looked at two patients who developed serious blood clots in their intestines due to a cytomegalovirus infection, which is generally harmless in healthy individuals. Both patients had a specific genetic mutation that may have made them more susceptible to clotting. Recognizing this complication early can help doctors treat patients effectively and prevent severe damage to the intestines. Who this helps: This benefits patients experiencing abdominal symptoms related to cytomegalovirus infection and healthcare providers treating them.

PubMed

Hepatic vein thrombosis leading to fulminant hepatic failure in a case of acute non-promyelocytic myelogenous leukemia.

2006

Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis

Amitrano L, Guardascione MA, Schiavone EM, Brancaccio V, Antinolfi I +3 more

Plain English
This study looked at a rare condition called Budd-Chiari syndrome, which occurs when blood clots block the veins of the liver, causing liver failure. The authors report a specific case where this condition developed in a patient with acute non-promyelocytic myelogenous leukemia, which had not been commonly documented before. This is significant because it highlights a new link between acute leukemia and serious liver complications, alerting medical professionals to be vigilant for these complications in similar patients. Who this helps: This helps doctors by providing important insights for treating patients with acute leukemia.

PubMed

MELD score and hepatocellular carcinoma identify patients at different risk of short-term mortality among cirrhotics bleeding from esophageal varices.

2005

Journal of hepatology

Amitrano L, Guardascione MA, Bennato R, Manguso F, Balzano A

Plain English
This study looked at how the MELD score and the presence of liver cancer (hepatocellular carcinoma, or HCC) affect the risk of dying shortly after cirrhotic patients experience bleeding from swollen veins in the esophagus. Out of 172 patients, 21.5% died within 6 weeks, and by 3 months, that number rose to 30.2%. Patients with a MELD score over 15 and advanced HCC had a much higher risk of death compared to those with a lower MELD score and no or early-stage HCC. Who this helps: This information helps doctors better assess and manage the care of patients with liver disease who are at risk of bleeding.

PubMed

Risk factors and clinical presentation of portal vein thrombosis in patients with liver cirrhosis.

2004

Journal of hepatology

Amitrano L, Guardascione MA, Brancaccio V, Margaglione M, Manguso F +3 more

Plain English
This study looked at the occurrence of portal vein thrombosis (PVT) in patients with liver cirrhosis. Researchers examined data from 701 cirrhotic patients and found that 79 (about 11%) had PVT; 34 of these patients did not show any symptoms, while 45 experienced symptoms like severe bleeding or abdominal pain. The study revealed that the presence of a specific genetic mutation (the 20210 prothrombin gene mutation) raises the risk of developing PVT by more than five times. Who this helps: This information benefits patients with liver cirrhosis and their doctors by improving understanding of PVT risks and symptoms.

PubMed

Thrombophilic genotypes, natural anticoagulants, and plasma homocysteine in myeloproliferative disorders: relationship with splanchnic vein thrombosis and arterial disease.

2003

American journal of hematology

Amitrano L, Guardascione MA, Ames PR, Margaglione M, Antinolfi I +5 more

Plain English
This study looked at 79 patients with blood disorders to see how certain factors link to blood clots in the veins and arteries. They found that 23% of patients with vein clots had a deficiency of protein C (a natural blood thinner), while only 5% of those with artery disease had the same deficiency. Additionally, 66% of patients with artery disease had high levels of homocysteine, a substance linked to clotting, compared to only 12% of those with vein clots. Who this helps: This research benefits patients with myeloproliferative disorders at risk of blood clots.

PubMed

A portal vein cavernoma mimicking a pancreatic mass.

2003

Journal of hepatology

Ragozzino A, De Ritis R, Guardascione MA, Amitrano L

PubMed

Unusual liver damage ensuing after warfarin administration in a pregnant woman with caval thrombosis.

2003

Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver

Amitrano L, Guardascione MA, Balzano A, Brancaccio V, Iannaccone L +1 more

PubMed

Multiple thrombophilic factors in a patient with Budd-Chiari syndrome.

2002

Clinical and laboratory haematology

Brancaccio V, Iannaccone L, Margaglione M, Guardascione MA, Amitrano L

Plain English
This study examined a patient with Budd-Chiari syndrome, a condition where blood clots block veins in the liver. The researchers found that this patient had both a rare mutation in a blood-clotting gene and a common genetic risk factor for blood clots. These findings are important because they show that multiple genetic factors can play a role in causing blood clots in people with this syndrome. Who this helps: This helps patients with Budd-Chiari syndrome and their doctors by improving understanding of the condition's causes.

PubMed

Coagulation disorders in liver disease.

2002

Seminars in liver disease

Amitrano L, Guardascione MA, Brancaccio V, Balzano A

Plain English
This study looked at how liver diseases affect blood clotting. It found that people with liver disease often have problems with bleeding because their livers can't produce the necessary clotting factors, especially during procedures, leading to higher risks of complications. For example, patients with liver disease are at greater risk of heavy bleeding during surgeries due to these issues, and conditions like sepsis can make it even worse. Who this helps: This helps patients with liver disease and the doctors treating them.

PubMed

Portal vein thrombosis after variceal endoscopic sclerotherapy in cirrhotic patients: role of genetic thrombophilia.

2002

Endoscopy

Amitrano L, Brancaccio V, Guardascione MA, Margaglione M, Sacco M +7 more

Plain English
This study looked at how genetic factors might influence the risk of developing a blood clot in the portal vein after a treatment for bleeding esophageal varices in patients with liver cirrhosis. Among 61 patients followed for about 16 months, 10 (or 16%) developed portal vein thrombosis. Notably, 70% of those who had this complication had a genetic predisposition to blood clots, while only 8% of patients without the complication had similar genetic issues. This matters because it highlights the importance of genetic testing in identifying patients at higher risk of thrombosis following endoscopic treatment. Who this helps: This helps patients with liver cirrhosis undergoing endoscopic sclerotherapy, as well as their doctors in managing their risk.

PubMed

Portal and mesenteric venous thrombosis in cirrhotic patients.

2002

Gastroenterology

Amitrano L, Guardascione MA, Brancaccio V, Iannaccone L, Ames PR +1 more

PubMed

High prevalence of thrombophilic genotypes in patients with acute mesenteric vein thrombosis.

2001

The American journal of gastroenterology

Amitrano L, Brancaccio V, Guardascione MA, Margaglione M, Iannaccone L +5 more

Plain English
This study looked at patients with a rare but serious condition called acute mesenteric vein thrombosis, which can lead to the need for surgery. Researchers found that 75% of the 12 patients studied had genetic factors that increase the risk of blood clots, including specific mutations: 50% had the methylenetetrahydrofolate reductase TT677 genotype, while 25% had both factor V Leiden and the prothrombin transition G20210A mutation. Understanding these genetic risks is crucial because it can improve how doctors manage and treat patients facing this serious condition. Who this helps: This helps patients with mesenteric vein thrombosis and their doctors.

PubMed

Endoscopic management of foreign bodies in the upper gastrointestinal tract: report on a series of 414 adult patients.

2001

Endoscopy

Mosca S, Manes G, Martino R, Amitrano L, Bottino V +12 more

Plain English
This study looked at 414 adults who accidentally swallowed foreign objects, mostly food items or dental prosthetics, and how these cases were treated in a hospital setting. They found that endoscopy, a procedure where a flexible scope is used to remove the objects, successfully cleared 98.9% of the cases, with only three patients needing surgery. This is important because it shows that endoscopy is usually effective and safe for treating this common emergency, minimizing the need for surgical procedures. Who this helps: Patients who accidentally swallow foreign objects and require urgent medical care.

PubMed

Diffusion of knowledge about Helicobacter pylori as assessed in an open-access endoscopy system: a prospective observational study based on the Maastricht guidelines.

2001

Digestive diseases (Basel, Switzerland)

Manes G, Mosca S, Balzano A, Amitrano L, Bove A +6 more

Plain English
This study looked at how well doctors followed guidelines for diagnosing and treating infections from a bacteria called Helicobacter pylori in patients with stomach issues. Researchers evaluated endoscopy practices in 706 patients in 1998 and 520 patients in 2001 and found that a large number of these procedures—about 56% in 1998 and 51% in 2001—were unnecessary, especially among younger patients who showed no serious symptoms. The findings highlight a significant improvement in the proper management of H. pylori-related conditions over time, but they also show that guidelines are still not being fully utilized, which means many unnecessary tests continue to be performed. Who this helps: This helps patients who suffer from stomach issues by reducing unnecessary procedures and ensuring they receive appropriate treatment.

PubMed

Inherited coagulation disorders in cirrhotic patients with portal vein thrombosis.

2000

Hepatology (Baltimore, Md.)

Amitrano L, Brancaccio V, Guardascione MA, Margaglione M, Iannaccone L +4 more

Plain English
This study looked at how certain inherited blood disorders are linked to a condition called portal vein thrombosis (PVT) in patients with cirrhosis, which is severe liver damage, but not liver cancer. The researchers found that nearly 70% of cirrhotic patients with PVT had one or more genetic factors increasing their risk of blood clots, compared to only about 8% in those without PVT. This is important because identifying these high-risk patients can help inform decisions related to surgeries and treatments, such as how long they may need to take blood-thinning medication. Who this helps: This benefits patients with cirrhosis and their doctors by improving management strategies for those at risk of blood clots.

PubMed

Late biliary tract complications after orthotopic liver transplantation: diagnostic and therapeutic role of endoscopic retrograde cholangiopancreatography.

2000

Journal of gastroenterology and hepatology

Mosca S, Militerno G, Guardascione MA, Amitrano L, Picciotto FP +1 more

Plain English
This study looked at complications in the bile ducts that can happen after liver transplant surgeries. Out of 136 liver transplant patients, 17 (about 12.5%) experienced issues that required a total of 30 endoscopic procedures to diagnose and treat problems like bile duct blockages and stones. Notably, 47% of these patients were successfully treated using just the endoscopic procedure without needing surgery, and the findings highlight that this method is essential for managing these late complications. Who this helps: Liver transplant patients experiencing bile duct problems.

PubMed

An unusual cause of early TIPS dysfunction.

1999

Italian journal of gastroenterology and hepatology

Amitrano L, Brancaccio V, Guardascione MA, Rabitti PG, Niola R +2 more

PubMed

Efficacy of high dose of recombinant alpha 2b interferon on long term response in chronic hepatitis C and cirrhosis: prospective randomized multicentre study.

1998

Italian journal of gastroenterology and hepatology

Ascione A, De Luca M, Canestrini C, Di Costanzo GG, Raimondo G +12 more

Plain English
This study looked at whether doubling the dose of a medication called alpha 2b-interferon could improve the long-term treatment response in patients with chronic hepatitis C and cirrhosis. They found that 53% of patients taking the higher dose had a favorable response at the end of treatment, compared to 38% in the lower dose group. After 24 months, 30% of those on the higher dose still had a significant response, while only 5% from the lower dose group did, especially notable in cirrhotic patients where 38% had a long-term response. Who this helps: This study benefits patients with chronic hepatitis C and cirrhosis by showing that a higher dose of medication can lead to better treatment outcomes.

PubMed

Publication data sourced from PubMed . Plain-English summaries generated by AI. Not medical advice.