Publications by authors named "Benvenuto Grisorio"

Background: Hepatitis E virus (HEV) infection represents an emerging infection in developed countries and is thought to be a zoonotic infection. It has recently been described as a new causative agent of acute and chronic hepatitis in immunosuppressed subjects, including HIV-infected patients. The aim of this study was to assess the sero-virological prevalence of HEV in HIV patients and in the general population as control group.

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Background: Increased visceral adipose tissue (VAT) is a risk factor for an unfavorable cardio-metabolic profile and fatty liver. Individuals with human immunodeficiency virus (HIV) on highly active antiretroviral therapy (HAART) can be associated with metabolic syndrome (MS) and higher visceral fat. However, the potential link between cardiac adiposity, emerging index of visceral adiposity, and fatty liver is still unexplored.

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Patients infected with human immunodeficiency virus (HIV) are at increased risk for subclinical atherosclerosis. Whether increased cardiac adiposity may be related to HIV subclinical atherosclerosis is still unexplored. The objective of this study was to evaluate whether echocardiographically determined subepicardial adipose tissue, an index of cardiac adiposity, is related to carotid intima-media thickness (IMT), an index of subclinical atherosclerosis, in HIV-infected patients receiving highly active antiretroviral therapy.

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Background: High cardiovascular risk and accelerated atherosclerosis are associated with human immunodeficiency virus (HIV). Recently, the use of highly active antiretroviral therapy (HAART) for the treatment of HIV infection is correlated with the development of HAART-associated metabolic syndrome and lipodystrophy (LDS). Detection of epicardial fat thickness, new index of visceral adiposity in non HIV-infected patients, might be important as diagnostic tool in HIV-infected patients on HAART.

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Background: Although efavirenz (EFV) and lopinavir/ ritonavir (LPV/r) are both recommended antiretroviral agents for combination therapy in drug-naive HIV-infected patients, no randomized comparison of their efficacy and tolerability is available yet. A multi-cohort prospective observational comparative study was performed.

Methods: Efficacy was examined comparing time to virological failure, CD4 recovery and clinical progression.

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To obtain data on the evolution of carotid lesions, we evaluated 133 patients at their first antiretroviral regimen, followed for at least 2 years; 77 treated with protease inhibitors (PIs): Group A and 56 with non-nucleosidic reverse transcriptase inhibitors (NNRTIs): Group B. All patients were subjected to carotid ultrasonography. In Group A, among the previously normal patients 22.

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Background: The differential tolerability profile of various interferon (IFN)-alpha preparations used in combination with ribavirin for the treatment of chronic hepatitis C needs to be elucidated. Approximately 8% of patients receiving recombinant IFNalpha-2b plus ribavirin discontinue treatment because of adverse events. Human leucocyte IFNalpha is deemed to have a better safety profile than recombinant IFNalpha.

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Background: The association of highly active antiretroviral therapy (HAART) regimens that include protease inhibitors (PIs) with metabolic and somatic disorders has raised concerns about the possibility of an increased risk of coronary artery disease (CAD) in patients with HIV infection.

Objective: The aim of this study was to assess the incidence of CAD in previously untreated HIV infected outpatients who received reverse transcriptase inhibitors with or without PIs.

Methods: In this open-label, multicenter, prospective, observational trial, previously untreated and asymptomatic HIV-infected Italian patients were followed to assess the incidence of CAD (primary end point) according to the HAART regimen they received: 2 nucleoside analogue reverse transcriptase inhibitors (NRTIs) in combination with PIs (group PI+) or 1 non-nucleoside reverse transcriptase inhibitor in combination with 2 NRTIs (group PI-).

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