Publications by authors named "Altieri C"

Introduction: The Perceval sutureless biological prosthesis for aortic valve replacement has been introduced with the rationale for shortening surgical, extracorporeal circulation and aortic cross-clamping times, in order to reduce postoperative complications.

Aim: To evaluate early hemodynamic performance and immediate outcomes of implantation of the Perceval sutureless bioprosthesis in comparison with the St. Jude Trifecta sutured bioprosthesis for aortic valve replacement (Perfecta study).

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Three strains of and three bifidobacteria ( subsp. , , and ) were used as target strains; in addition, for each microorganism, the cell-free supernatant (CFS) was produced and used as an ingredient of the growth medium. Namely CFSs from lactobacilli were used on bifidobacteria and CFSs from bifidobacteria were used on lactobacilli.

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Background: Data on female gender differences on clinical prognosis after coronary artery bypass grafting (CABG) are still controversial. We evaluated retrospectively the impact of women patients in comparison with men undergoing CABG on mid-term outcome.

Methods: Between December 2014 and March 2022, 1,044 consecutive patients (162 females, 15.

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Aim: The aim of the present study was to analyze retrospectively the results of patients who underwent early-staged, i.e., within 24-48 h, carotid artery stenting (e-s CAS) before coronary artery bypass grafting (CABG).

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Article Synopsis
  • Summary:
  • A surgeon reviewed 20 years of Bentall operations, analyzing 402 patients with an average age of 65.9 years.
  • The surgery had a low operative mortality rate of 1.2%, with lower mortality for isolated procedures compared to combined ones, and identified factors like preoperative pulmonary hypertension and longer surgery times as predictors of complications.
  • The findings suggest the Bentall procedure has a favorable outcome, leading the surgeon to propose changes to current surgical guidelines for treating ascending aortic aneurysms.
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Thymol and carvacrol are some of the most important and used components of Essential oils (EOs); they are widely studied, and there are much data available in the literature. Their Minimal Inhibitory Concentration (MIC) values found in the literature from 2005 to present were used to assess the bioactivity toward yeasts, molds, Gram-positive bacteria, and Gram-negative bacteria, as well as on some bacterial species/serotypes ( sp., , O157:H7, lactic acid bacteria, , , , etc.

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The main goal of this research was to study the effect of an Ultrasound (US) treatment on biofilm formation of (strains c19 and DSM 1055), subsp. DSM 10140, subsp. DSM 20219, and subsp.

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Many scientific studies reveal a significant connection between human intestinal microbiota, eating habits, and the development of chronic-degenerative diseases; therefore, alterations in the composition and function of the microbiota may be accompanied by different chronic inflammatory mechanisms. Multiple sclerosis (MS) is an inflammatory demyelinating disease of the central nervous system (CNS), in which autoreactive immune cells attack the myelin sheaths of the neurons. The purpose of this paper was to describe the main changes that occur in the gut microbiota of MS patients, with a focus on both microbiota and its implications for health and disease, as well as the variables that influence it.

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Aim: To analyze early and mid-term outcomes of the Bentall operation. Methods: Two hundred and seventeen patients (mean age 65.6 ± 15.

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Postoperative atrial fibrillation (POAF) is the most common arrhythmia after cardiac surgery in conventional extracorporeal circulation (CECC), with an incidence of 15-50%. The POAF pathophysiology is not known, and no blood biomarkers exist. However, an association between increased ferritin levels and increased AF risk, has been demonstrated.

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Probiotics are gradually gaining importance in the field of psychiatry in the form of psychobiotics. Psychobiotics' studies examine the existing relationship between gut microbiota and mental phenomena; the intake of certain strains of probiotics, such as and , for example, allow the gut microbial system to be modified in order to provide benefits at the psychic, immune, hormonal, and mental levels. Those who suffer from forms of depression, anxiety disorders, chronic stress, low mood, but also people who do not suffer from such disorders, can therefore benefit from the use of psychobiotics.

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Article Synopsis
  • The exact mechanisms behind the onset and progress of ascending aorta aneurysms (AAA) are not fully understood, particularly in cases involving a bicuspid aorta valve (BAV).
  • Emerging research highlights the significant role of endothelial pathways in AAA, with findings indicating that the ERG protein is a key factor influencing disease progression in patients with BAV and tricuspid aorta valves (TAV).
  • The study suggests that ERG can serve as a valuable biomarker for AAA progression and potential target for new treatments, as its expression levels correlate with calcification and fibrosis in different types of aortic tissues.
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(1) Background: We sought to analyze and compare the outcomes in terms of early and late mortality and freedom from a redo operation in patients undergoing surgical treatment for a type A acute aortic dissection in relation to the initial surgical treatment strategy, i.e., proximal or distal extension of the aortic segment resection, compared with isolated resection of the supracoronary ascending aorta.

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Gut microbiota plays a significant role in the maintenance of physiological homeostasis, contributing to human health. Nevertheless, some factors (sex, age, lifestyle, physical activity, drug-based therapies, diet, etc.) affect its composition and functionality, linked to pathologies and immunological diseases.

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Article Synopsis
  • Predictive microbiology (PM) uses mathematical models and experimental data to forecast how microorganisms behave in food, particularly under specific conditions.
  • PM is increasingly applied in winemaking to monitor yeast growth and assess contamination risks from harmful fungi, although its potential in this area is often overlooked.
  • This review focuses on applications of PM in winemaking, including fermentation kinetics, modeling yeast and bacteria behavior, and managing toxin production and removal.
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Study Objective: To evaluate the long-term outcomes of clampless off-pump coronary artery bypass grafting (C-OPCAB) compared with conventional on-pump double clamping coronary artery bypass grafting (C-CABG).

Methods: From October 2006 to December 2011, 366 patients underwent isolated coronary artery bypass grafting. After propensity score matching of preoperative variables, 143 pairs were selected who received C-OPCAB with the use of device-assisted PAS-Port proximal venous graft anastomoses or C-CABG, performed by the same surgeon experienced in both techniques.

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Introduction: Dual antiplatelet therapy reduces the risk of cardiovascular death, myocardial infarction and recurrence of adverse ischemic events in patients affected by acute coronary syndromes, but in patients urgently needing coronary artery surgery it can increase the risk of severe perioperative bleeding complications.

Aim: We evaluated the impact of dual antiplatelet therapy (DAPT) based on acetylsalicylic acid plus clopidogrel or ticagrelor in patients undergoing coronary artery bypass grafting (CABG).

Material And Methods: Three hundred and thirty-three patients underwent coronary artery bypass grafting with DAPT discontinuation > 72 hours or 3-4 days (group A, = 159), 48-72 hours or 2-3 days (group B, = 126), < 24 hours or 0-1 day (group C, = 24) prior to CABG.

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Introduction: Emergent surgical repair of DeBakey type I and II acute aortic dissection represents the standard of care to prevent lethal complications.

Aim: Evaluation of the effect of extension of aortic dissection (AAD) according to DeBakey classification, type I and II AAD, and the relationship with preoperative peripheral and myocardial malperfusion on early outcome and the mid-term follow-up period.

Material And Methods: A total of 135 patients who underwent AAD surgery between January 2015 and October 2019 were analysed.

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is a spoiling microorganism regarded as one of the most important causes of spoilage of fruit juices and acidic products. In this paper, four strains of (type strain-DSM 3922; two wild strains isolated from soil-C8 and C24; wild strain isolated from a spoiled pear juice CB1) were treated through natural extracts/active compounds from essential oils (EOs), and physical treatments were used to assess their susceptibility and the presence of sublethal injury. The characterization of damage was also performed.

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The main goal of this paper was to assess the ability of a combination of and to remove phenol in table olive processing water, as a function of some variables, like temperature, pH, a dilution of waste and the order of inoculation of the two microorganisms. At this purpose and were sequentially inoculated in two types of table olive processing water (fresh wastewater, FTOPW and wastewater stored for 3 months-aged wastewater, ATOPW). pH (6 and 9), temperature (10 and 35 °C) and dilution ratio (0, 1:1) were combined through a 2 fractional design.

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