Publications by authors named "Corbetta G"

Background: Both secondary tricuspid regurgitation (STR) and heart failure with preserved ejection fraction (HFpEF) are relevant public health problems in the elderly population, presenting with potential overlaps and sharing similar risk factors. However, the impact of severe STR on hemodynamics and cardiorespiratory adaptation to exercise in HFpEF remains to be clarified.

Aim: To explore the impact of STR on exercise hemodynamics and cardiorespiratory adaptation in HFpEF.

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Background: This study aimed to have international experts converge on a harmonized definition of whole hippocampus boundaries and segmentation procedures, to define standard operating procedures for magnetic resonance (MR)-based manual hippocampal segmentation.

Methods: The panel received a questionnaire regarding whole hippocampus boundaries and segmentation procedures. Quantitative information was supplied to allow evidence-based answers.

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The Evidence study (EVerolImus once-a-Day rEgimen with Neoral versus Corticosteroid Elimination) sought to compare once-a-day administration with steroid withdrawal versus twice-daily administration among de novo kidney transplant recipients treated with everolimus, cyclosporine, and steroids. This article describes the study design and rationale of once-daily administration and steroid withdrawal among recipients of de novo kidney transplants treated with everolimus and cyclosporine.

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Article Synopsis
  • - The study aimed to assess if higher doses of the drug everolimus (EVL) could allow for a reduced dosage of cyclosporine A (CsA) in kidney transplant patients, potentially lowering the risk of kidney dysfunction.
  • - Two groups of new kidney transplant recipients were compared: one received standard EVL levels with lower CsA, and the other received higher EVL levels with very low CsA. The main outcomes measured were kidney function (creatinine clearance) and rates of acute rejection after 6 months.
  • - Results showed that while there was better graft survival in the higher EVL group, overall kidney function and rejection rates at 6 and 12 months did not differ significantly between the two
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Background: Everolimus and cyclosporine exhibit synergistic immunosuppressive activity when given in combination. In this randomized trial, we explored whether the use of everolimus associated with low-dose cyclosporine could allow an early avoidance of steroids in de novo renal transplant recipients.

Methods: In this exploratory multicenter trial, 65 out of 133 patients treated with basiliximab (days 0 and 4), everolimus 3 mg/day and cyclosporine were randomized to stop steroids on the seventh post-transplant day (group A), whereas the remaining 68 continued low-dose steroid treatment (group B).

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Introduction: Mycophenolate mofetil (MMF) has greatly reduced the risk of acute rejection episodes (ARE) after renal transplantation, but dose reductions/withdrawals could jeopardize long-term results.

Methods: The MOST database of "de novo" patients treated with MMF at month 1 and functioning grafts at month 12 were divided into 2 groups: groups 1, 2 g MMF at month 1 and month 12; and group 2, 2 g MMF at month 1 but MMF <2 g at month 12 to evaluate renal function glonerular filtration rate (GFR).

Results: In this study, 1136 patients were receiving 2 g MMF at month 1.

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Six hundred thirty-eight cadaveric kidney transplant patients between 1983 and 2001 were treated with cyclosporine (CsA) for 87 +/- 58 months. Among 571 patients with follow-up greater than 12 months, the 15-year renal function was investigated to assess the probability of a >30% increase in serum creatinine (sCr) above the month-6 value (baseline) and the impact on graft survival. At 15 years, patient and graft survival rates were 82.

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Background: Coronary artery disease (CAD) of allografted hearts is the main cause of late mortality after cardiac transplant, but its etiology is still undetermined.

Hypothesis: This study was undertaken to evaluate the relevance of several risk factors, including cyclosporine (CsA) dose and blood CsA levels, to the incidence of CAD.

Methods: In 163 heart transplants performed between November 1985 and August 1994 at our Institution, CAD was diagnosed by coronary angiography or at postmortem examination.

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Whether it is better to treat renal transplant patients with cyclosporine alone, combined with steroids, or combined with steroids and azathioprine is still unclear. After initial therapy with cyclosporine and steroids, 354 cadaver renal transplant recipients were randomly assigned at the post-transplant day 5 to cyclosporine alone (monotherapy), cyclosporine plus steroids (double therapy), or cyclosporine plus steroids plus azathioprine (triple therapy). Monotherapy patients, after a second acute rejection, were switched to either of the two alternative therapies.

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This study presents the 10-yr follow-up results of a multicenter controlled trial on 108 recipients of cadaveric renal transplantation, randomized to receive cyclosporine (N = 55) or azathioprine (N = 53), both in combination with steroids. The 10-yr patient survival rate was 89% in the cyclosporine group and 83% in the azathioprine group (P = not significant [NS]); the 10-yr graft survival was 56% and 35%, respectively (log-rank test, P = 0.009).

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The present study was aimed at characterizing the effects of in vitro exposure to GM-CSF on blood monocytes and tumor-associated macrophages (TAM) in human ovarian cancer. Purified populations of TAM from ovarian cancer patients were studied in terms of expression of surface molecules, cytokine production and tumor cytotoxicity after overnight incubation with GM-CSF or IFN gamma and LPS, used as reference activators. GM-CSF augmented the surface expression of ICAM-I and CD18 in TAM and in blood monocytes.

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The results of a randomized, multicenter clinical trial of immunoprophylaxis of post-operative infections with intravenous Immunoglobulins (IVIG) (Sandoglobulin) in "septic-risk" patients undergoing surgery for gastrointestinal cancer are presented. "Septic-risk" patients were selected by an original multiparametric test based on delayed hypersensitivity skin testing and serum protein electrophoretic sub-fractions. This screening test had shown 76% positive predictivity in a previous validation assessment.

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Background: The results of a randomized, multicenter clinical trial with perioperative short-term antibiotic plus intravenous immunoglobulins (IVIG + A) versus antibiotic alone (A) for prevention of postoperative infections in patients at risk for sepsis undergoing surgery for colorectal cancer are presented.

Methods: The patients at risk for sepsis were selected by an original multiparametric test based on delayed-hypersensitivity skin testing and serum protein electrophoretic subfractions. This screening had shown 76% positive predictability in a previous validation assessment.

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Between February and November 1983, 108 recipients of cadaveric renal transplants entered a randomized multicenter trial and were treated either with cyclosporine (CsA) and prednisone (n = 55) or with conventional treatment based on azathioprine (Aza) and glucocorticoids (n = 53). The graft survival probability at 3 years was 76% for CsA patients and 48% for Aza patients (P less than 0.001).

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The therapeutic use of iv immunoglobulins of the G class in association with antibiotics in patients with severe sepsis is reported. As compared to the randomized control group of patients treated with antibiotics alone, patient survival was only slightly improved (from 25% to 42%; NS); however, the defervescence time was significantly shorter (10 vs. 16 days), and a greater percentage of microbiologically positive cultures became negative (40% vs.

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A total of 29 consecutive patients with leukemia or aplastic anemia who received an HLA-identical marrow graft were given cyclosporin A (CyA) to prevent graft-versus-host disease (GvHD). These patients were compared with an historic group of 25 similar patients with leukemia or AA given methotrexate (MTX) for GvHD prophylaxis at this institution. Engraftment was faster in patients given CyA when compared with MTX patients, with less days of granulocytopenia (P = 0.

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