Publications by authors named "Visona R"

Background: We measured frequency and epidemiologic, clinical, and hematochemical variables associated with respiratory tract infections (RTIs) in foreign-born and national patients hospitalized with fever with a history of international travel, and compared the final diagnosis of RTI with the presence of a respiratory syndrome (RS) at presentation.

Methods: A prospective, multicenter, observational study was conducted at tertiary care hospitals in Northern Italy from September 1998 to December 2000.

Results: A final diagnosis of RTI was obtained in 40 cases (7.

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We conducted a multicenter, randomized, open-label trial to compare mefloquine with a 3-day quinine plus sulphalene-pyrimethamine (SP) regimen for the treatment of imported uncomplicated malaria acquired in Africa. The end points of the study were efficacy, tolerability, and length of hospital stay. From July 1999 to February 2003, 187 patients were enrolled in five centers in Italy, of whom 93 were randomized to receive mefloquine (the M group) and 94 were randomized to receive quinine plus SP (the QSP group).

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Introduction: Multiple amino acid changes in the reverse transcriptase (RT) enzyme of the human immunodeficiency virus 1 (HIV-1) confer simultaneous resistance to most nucleoside RT inhibitors (NRTI). It may take place through different pathways: one of these is the codon 69 insertion, which can involve several 2-amino acid patterns.

Materials And Methods: We are reporting the case of three patients treated with various antiretroviral compounds.

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In the era of new antiretroviral treatments that have dramatically reduced both morbidity and mortality, a primary goal is to maximize function and wellbeing in the everyday life of HIV-infected patients. To be able to do so, it would be important for clinicians and policy makers to identify factors that influence health-related quality of life (HRQoL). The objective of this multicentre prospective cohort study was to identify determinants of HRQoL in a cohort of Italian HIV-infected patients, the majority of whom were taking highly active antiretroviral therapy (HAART).

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Background: International migrants represent only 4.5% of the world's population, but they may become a challenge for host countries. The aim of the study was to assess the impact of this population on health parameters in Como county, on the northern border of Italy.

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Objective: To assess rates of prescriptions of protease inhibitors (PI) and determinants of not being prescribed PIs in a cohort of HIV-infected people eligible (according to published guidelines) for highly active antiretroviral therapy (HAART).

Design: Cross-sectional survey.

Methods: A total of 684 patients with CD4+ counts <500 cells/microl were enrolled from seven Italian HIV treatment centers from October 1997 to April 1998.

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Background: From a theoretical standpoint, primary HIV infection (PHI) represents a great chance to modify the natural history of the disease. In this study we purposed a four drugs regimen with zidovudine, lamivudine, ritonavir and saquinavir to treat aggressively the infection and achieve a complete immune reconstitution.

Methods: This is an Italian multicentric open label study.

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