Publications by authors named "Mastai R"

In April 2016, the National Institute of Social Services for Retirees and Pensioners discontinued its policy of 100% coverage for 159 drugs (the "social subsidy"), including symptomatic slow-acting drugs for osteoarthritis (SYSADOAs), due to insufficient evidence of significant clinical benefit. We evaluated the effect of this measure on the use of SYSADOAs as well as non-steroidal anti-inflammatory drugs (NSAIDs), which were unaffected by this policy change. We compared outpatient dispensations of SYSADOAs and NSAIDs from 2015 to 2017, measuring dispensed units, retail price, and out-of-pocket expenses for beneficiaries each month.

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Importance: Nimodipine is a highly prescribed drug for the treatment of cognitive impairment and dementia in Argentina. There is little evidence to support the use of nimodipine for cognitive impairment and dementia.

Objective: To test the effectiveness of a behavioral intervention based on social norm feedback to reduce prescription of nimodipine for cognitive impairment in Argentina.

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Objective: To analyze the prescribing pattern of psychotropic drugs to affiliates over 60 years of age at the National Institute of Social Services for Retirees and Pensioners of Argentina (PAMI).

Materials And Methods: We conducted a retrospective study of the at the National Institute of Social Services for Retirees and Pensioners of Argentina (PAMI) database on the population over 60 years of age who received at least one psychotropic drug during 2016.

Results: During the year 2016, 30% of the population over 60 years of age received the prescription of at least one psychotropic drug.

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Objectives: The only recommended pharmacological treatments for specific dementias are donepezil, galantamine, rivastigmine, and memantine (recommended drugs, RD). However, other drugs without recommendations (not recommended drugs, NRD) are often used to treat patients with cognitive impairment (CI) in Argentina. The INSSJyP is the largest health insurance in Argentina.

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Introduction: There is a lack of information regarding outcomes after liver transplant in Latin America.

Objectives: This study sought to describe outcomes after liver transplant in adult patients from Argentina.

Methods: We performed an ambispective cohort study of adult patients transplanted between June 2010 and October 2012 in 6 centers from Argentina.

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Relative adrenal insufficiency (RAI) is a common finding in cirrhotic patients with severe sepsis, and increased mortality. Its significance is unknown in stable conditions. The aim of this study was to evaluate the prevalence of RAI in stable cirrhotic patients at different stages of the disease.

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Background And Aims: Classical features of autoimmune hepatitis (AIH) may be altered during the abrupt onset of the disease. Corticosteroid therapy can be life-saving, but its use in the fulminant presentation of AIH (F-AIH) remains controversial. We aimed to assess the clinical features of patients with F-AIH and to describe the role of corticosteroids in this population.

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Introduction: The introduction of noninvasive liver stiffness (LS) determination has heralded a new stage in the diagnosis and treatment of liver fibrosis.

Aim: We evaluated the effect of food intake on LS in patients with different degrees of liver disease.

Patients And Methods: We evaluated 24 patients (F≤1, n=11 and F> 1, n=13).

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The aim of the present study was to evaluate the incidence and clinical features of de novo tumors in patients undergoing liver transplantation in our center as well as to assess survival. We retrospectively analyzed 168 liver transplantations (159 patients) performed from May 2006 to May 2014. The incidence of de novo tumors was 7.

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Background & Aims: Robust clinical data evaluating fibrosis progression in hepatitis C virus (HCV) liver transplant patients receiving an mTOR inhibitor vs. calcineurin inhibitor (CNI) are lacking. To evaluate fibrosis progression in maintenance liver transplant patients receiving everolimus- or CNI-based immunosuppression.

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Hepatocellular carcinoma (HCC) is the fifth most common cancer in the world and the third most common cause of cancer death, and accounts for 5.6% of all cancers. Nearly 82% of the approximately 550,000 liver cancer deaths each year occur in Asia.

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Background. Significant amounts of red blood cells (RBCs) transfusions are associated with poor outcome after liver transplantation (LT). We report our series of LT without perioperative RBC (P-RBC) transfusions to evaluate its influence on early and long-term outcomes following LT.

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There is significant geographic variation in the etiologies and prognoses of acute liver failure (ALF). The aims of the present study were to determine the causes and short-term outcomes of ALF in Argentina, to evaluate the performance of prognostic criteria, and to identify clinical prognostic factors of death. We performed a retrospective analysis of 154 adult patients with ALF who were admitted to 6 liver transplantation (LT) programs between June 2005 and December 2011.

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Pancreatic panniculitis is an uncommon condition that can occur in association with pancreatic disease. Most of the cases reported to date were associated with acute or chronic pancreatitis and pancreas cancer. Recently, development has been described in kidney transplant patients and secondarily to allograft pancreatitis in a pancreas-kidney transplant recipient.

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The present study reports the effectiveness of the association of a single dose of hepatitis B immunoglobulin (HBIg) associated to entecavir in the prophylaxis of hepatitis B in patients who have undergone liver transplantation. Six patients that had been transplanted because of hepatitis B liver disease were retrospectively evaluated. Three of them developed non-oncological complications related to liver cirrhosis, two had hepatocellular carcinoma and another one had fulminant HBV hepatitis.

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Liver transplantation (LT) remains the only cure for hepatocellular carcinoma (HCC) in many cases. Over many years, most centers have applied the Milan criteria for selecting cirrhotic patients with HCC for LT. In a new era where several transplant groups are pushing the limits of transplanting HCC outside Milan criteria as an aggressive approach with promising results, we present interesting images of a patient that presented a unique and rare site of HCC metastasis after 36 months of liver transplantation.

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Introduction: The aim of the present study was to investigate the impact of the Model for End-stage Liver Disease (MELD) on transplantation costs.

Material And Methods: We included all patients who received a liver transplant for end-stage liver disease between 2006 and 2010. The study period encompassed the day of transplantation until hospital discharge.

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Background: Although there is a worldwide need to expand the donor pool, many cadaveric marginal livers are usually discarded for transplantation. Herein, we report the outcome of a series of patients receiving marginal grafts.

Methods: We analyzed all patients who underwent liver transplantation in our unit from August 2006 to March 2011 (n = 125) with the use of a prospectively collected database.

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Organ shortage is the first cause of death on liver transplant waiting lists. As a consequence, we recently decided to expand liver acceptance to those organs that could potentially transmit infectious diseases to their recipients. On January 2010, we initiated a prospective protocol using livers from Chagas-infected donors for transplanting uninfected recipients without using prophylactic therapy.

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This is the first report presenting a human immunodeficiency virus (HIV)-positive patient with fulminant hepatic failure receiving a liver graft from a Chagas disease-seropositive deceased donor. We describe the history of a 38-year-old HIV-positive female patient who developed fulminant hepatic failure of an autoimmune etiology with rapid deterioration of her clinical status and secondary multiorgan failure and, therefore, needed emergency liver transplantation (LT) as a lifesaving procedure. Because of the scarcity of organs and the high mortality rate for emergency status patients on the LT waiting list, we decided to accept a Chagas disease-seropositive deceased donor liver graft for this immunocompromised Chagas disease-seronegative patient.

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The prognosis and management of chronic liver disease largely depends on the extent and progression of liver fibrosis. Unfortunately, liver biopsy, an invasive and painful technique with several limitations, continues to be the gold standard for the staging and grading of fibrosis. Therefore, accurate noninvasive tests for liver injury are urgently needed.

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Neuroendocrine tumors are uncommon cancers characterized by a slow grow rate. Unresectable liver metastases are the main cause of death in patients with these tumors. This is the first Argentine report of a liver transplantation as an indication for the treatment of unresectable liver metastases from a pancreatic neuroendocrine tumor.

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Takotsubo cardiomyopathy (TTC) is a rare clinical syndrome defined as a profound but reversible left ventricular dysfunction in the absence of coronary artery disease. We describe the clinical features and management of TC manifesting in the postoperative period in a patient undergoing liver transplantation. Two days after surgery, the patient developed clinical features of acute myocardial infarction.

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Liver transplantation is the best therapeutic approach in patients with acute liver failure. This clinical presentation during pregnancy is an unusual and dramatic event. We report the case of a 18 year-old woman with cryptogenic acute liver failure who underwent successful orthotopic liver transplantation at 20 weeks of pregnancy.

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Background: There is a worldwide need to expand the donor liver pool. We report a consecutive series of elective candidates for liver transplantation (LT) who received 'livers that nobody wants' (LNWs) in Argentina.

Methods: Between 2006 and 2009, outcomes for patients who received LNWs were analysed and compared with outcomes for a control group.

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