152 results match your criteria: "University of Florence School of Medicine[Affiliation]"

The Development of Epilepsy Following CNS Viral Infections: Mechanisms.

Curr Neurol Neurosci Rep

November 2024

Neuroscience Department, Meyer Children's Hospital IRCCS, Viale Pieraccini 24, 50139, Florence, Italy.

Purpose Of Review: This review examines the role of different viral infections in epileptogenesis, with a focus on Herpesviruses such as Human Herpesvirus 6 (HHV-6) and Epstein Barr Virus (EBV), Flaviviruses, Picornaviruses, Human Immunodeficiency Virus (HIV), Influenzavirus and Severe Acute Respiratory Syndrome CoronaVirus 2 (SARS-CoV-2).

Recent Findings: A growing literature on animal models, such as the paradigmatic Theiler's murine encephalomyelitis virus (TMEV) model, and clinical investigations in patients with epilepsy have started to elucidate cellular mechanisms implicated in seizure initiation and development of epilepsy following viral infections. A central role of neuroinflammation has emerged, with evidence of activation of the innate and adaptive immunity, dysregulation of microglial and astrocytic activity and production of multiple cytokines and other inflammatory mediators.

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Objectives: To evaluate gender-related outcomes during endovascular treatment of thoracic and thoraco-abdominal aortic diseases (TEVAR).

Methods: Multicentre, retrospective, observational cohort study. All TEVARs between January 2005 and April 2023 were identified.

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Objectives: To evaluate the results of isolated left subclavian artery in-situ fenestration (ISF) during 'zone 2' thoracic endovascular aortic repair (TEVAR) using a new adjustable needle puncturing device system.

Methods: It is a multicentre, retrospective, physician-initiated cohort study of patients treated from 28 July 2021 to 3 April 2024. Inclusion criteria were isolate left subclavian artery revascularization for elective or urgent/emergent 'zone 2' TEVAR.

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Purpose: The primary aim of this study was to assess the 3-dimensional flare geometry of the Gore Viabahn VBX balloon-expandable covered stent (BECS) after fenestrated endovascular aortic repair (FEVAR) and to determine and visualize BECS-associated complications.

Methods: This multicenter retrospective study included patients who underwent FEVAR between 2018 and 2022 in 3 vascular centers participating in the VBX Expand Registry. Patients with at least one visceral artery treated with the VBX and with availability of 2 post-FEVAR computed tomography angiography (CTA) scans (follow-up [FU] 1: 0-6 months; FU2: 9-24 months) were included.

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Objectives: To analyze the incidence and predictive factors of postoperative acute kidney injury (AKI) after elective standard endovascular aortic repair (EVAR) in a large recent, multicenter cohort.

Materials And Methods: This is a multicenter, retrospective, financially unsupported physician-initiated observational cohort study. Between January 2018 and March 2021, only patients treated with elective standard EVAR for infrarenal non-infected abdominal aortic aneurysm were analyzed.

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Background: Premature birth is known to affect the newborn's autonomic nervous system (ANS) maturation, with potential short and long-term impact on their neurobehavioral development. The purpose of the study was to investigate the effects of maternal directed singing and speaking on the preterm infants' autonomic nervous system (ANS) maturation as measured by the heart rate variability (HRV) parameters.

Methods: In this multi-center randomized clinical trial, 30 stable preterm infants (m = 29,6 weeks of gestational age), without any abnormalities were randomized into an intervention (16) or a control group (14).

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Purpose: Zenith Alpha Abdominal (Cook Medical, Bloomington, IN, USA) is one of the new-generation low-profile stent-grafts with demonstrated satisfactory early and midterm clinical outcomes for endovascular treatment of abdominal aortic aneurysms (AAAs). The aim was to evaluate early and midterm results of this device in the framework of a multicenter regional retrospective registry, with the analysis of morphological factors affecting outcomes, including different limb configurations.

Materials And Methods: Between January 2016 and November 2021, 202 patients with AAA underwent elective endovascular aneurysm repair (EVAR) with implantation of a Zenith Alpha Abdominal in 7 centers.

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International guidelines designed to minimize the risk of complications that can occur when correcting severe hyponatremia have been widely accepted for a decade. On the basis of the results of a recent large retrospective study of patients hospitalized with hyponatremia, it has been suggested that hyponatremia guidelines have gone too far in limiting the rate of rise of the serum sodium concentration; the need for therapeutic caution and frequent monitoring of the serum sodium concentration has been questioned. These assertions are reminiscent of a controversy that began many years ago.

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Furuncular myiasis is a parasitosis of the skin that is commonly reported in the tropical areas and is caused by various agents including Dermatobia hominis. Knowledge of myiasis is limited in Italy, resulting in difficulties in its diagnosis and treatment. We report a case of imported furuncular myiasis in a 48 year old Italian patient who returned from Peru.

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Background: Surgical management of coexisting cardiac disease and extra-cranial carotid artery disease is a controversial area of debate. Thus, in this challenging scenario, risk stratification may play a key role in surgical decision making.

Aim: To report the results of single-stage coronary/valve surgery (CVS) and carotid endarterectomy (CEA), and to identify predictive factors associated with 30-day mortality.

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Objectives: To analyze outcomes following endovascular treatment of total occlusion of the infrarenal aorta and aorto-iliac bifurcation in a multicenter Italian registry.

Methods: It is a multicenter, retrospective, observational cohort study. From January 2015 to December 2018, 1306 endovascular interventions for aorto-iliac occlusive disease were recorded in the vascular registry.

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We present the case of a severely symptomatic patient with a malfunctioning aortic bioprosthesis and severe multidistrict atherosclerosis that was addressed to our unit for transcatheter valve-in-valve implantation. The imaging and clinical assessment that led to the selection of the access route is discussed.

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A morphovolumetric analysis of aneurysm sac evolution after elective endovascular abdominal aortic repair.

J Vasc Surg

October 2021

Department of Medicine and Surgery, Vascular Surgery, University of Insubria School of Medicine, ASST Settelaghi Universitary Teaching Hospital, Varese, Italy. Electronic address:

Article Synopsis
  • The study aimed to analyze the changes in size of the abdominal aortic aneurysm (AAA) sac after endovascular aortic repair (EVAR) and establish factors influencing shrinkage during follow-up.
  • Conducted between January 2013 and December 2018, the research included 149 patients who met specific criteria, highlighting a high technical success rate and low in-hospital mortality.
  • Results indicated significant decreases in both AAA diameter and volume post-operation, with only a minority of patients experiencing notable shrinkage, and a correlation found between diameter shrinkage and initial aneurysm size.
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To drain or not to drain following carotid endarterectomy: a systematic review and meta-analysis.

J Cardiovasc Surg (Torino)

August 2021

Unit of Vascular Surgery and Cardiac Surgery, Department of Medicine and Surgery, Universitary Teaching Hospital, ASST Settelaghi, University of Insubria School of Medicine, Varese, Italy.

Article Synopsis
  • A postoperative neck hematoma after carotid endarterectomy can be life-threatening, often requiring urgent surgery to prevent airway issues, but there's mixed practice regarding routine use of incisional drains.* -
  • A systematic review and meta-analysis, based on PRISMA guidelines, analyzed the re-exploration rates for neck decompression in patients with and without drains among 48,297 individuals from five studies.* -
  • The findings indicated that those with drains had a higher re-exploration rate, suggesting that routine drain placement may not effectively prevent hematoma and should be used selectively rather than as a standard practice.*
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Outcomes Analysis of Surgical Conversion for Kissing-Stent Occlusion.

Ann Vasc Surg

April 2021

Vascular Surgery, Department of Medicine and Surgery, University of Insubria School of Medicine, ASST Settelaghi Universitary Teaching Hospital, Varese, Italy.

Background: We aimed to describe the operative outcomes following open aortoiliac/femoral graft reconstruction for bilateral kissing-stent (KS) occlusion.

Methods: This is a bicentric, retrospective, observational cohort study. Between September 2007 and December 2019, 205 patients were treated with KS for aortoiliac reconstruction.

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Covered versus bare metal kissing stents for reconstruction of the aortic bifurcation in the ILIACS registry.

J Vasc Surg

June 2021

Division of Vascular and Endovascular Surgery, Department of Cardiac, Thoracic, Vascular Sciences and Public Health, Padua University, Padua, Italy.

Objective: We compared the early and midterm outcomes of polytetrafluoroethylene covered stents (CSs) vs bare metal stents (BMSs) used in the kissing conformation for the reconstruction of the aortic bifurcation in aortoiliac obstructive disease.

Methods: A multicenter cohort registry (2015-2019) collected data from 1306 patients who had undergone endovascular treatment of aortoiliac arterial obstructive disease. Only patients who had received bilateral iliac kissing stents for TransAtlantic Inter-Society Consensus (TASC) class C and D lesions were included in the present analysis.

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Background: New technologies such as sutureless or rapid deployment prosthetic valves and access via minimally invasive incisions offer alternatives to traditional full-sternotomy aortic valve replacement (SAVR). However, a comprehensive comparison of these surgical techniques along with alternative valve prosthesis has not been completed.

Methods: Electronic databases were searched for studies comparing outcomes for SAVR, minimally invasive AVR (MiAVR), sutureless/rapid-deployment AVR (SuAVR) via full-sternotomy, or minimally invasive SuAVR (MiSuAVR) from their inception until September 2018.

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Reply.

J Vasc Surg

January 2020

Vascular Surgery, Department of Cardiothoracic and Vascular Surgery, Careggi University Teaching Hospital, University of Florence School of Medicine, Florence, Italy.

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Outcomes From the Multicenter Italian Registry on Primary Endovascular Treatment of Aortoiliac Occlusive Disease.

J Endovasc Ther

October 2019

Vascular Surgery, Department of Cardiothoracic and Vascular Surgery, Careggi University Teaching Hospital, University of Florence School of Medicine, Florence, Italy.

To report the results of endovascular treatment of iliac and complex aortoiliac occlusive disease (AIOD) in a multicenter Italian registry. A retrospective, multicenter, observational cohort study analyzed 713 patients (mean age 68±10 years; 539 men) with isolated iliac and complex aortoiliac lesions treated with primary stenting between January 2015 and December 2017. Indications for treatment were claudication in 406 (57%) patients and critical limb ischemia in 307 (43%).

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From bench to bedside: in vitro and in vivo evaluation of a neonate-focused nebulized surfactant delivery strategy.

Respir Res

July 2019

Department of Preclinical Pharmacology, R&D, Chiesi Farmaceutici S.p.A, Parma, Italy.

Background: Non-invasive delivery of nebulized surfactant has been a neonatology long-pursued goal. Nevertheless, the clinical efficacy of nebulized surfactant remains inconclusive, in part, due to the great technical challenges of depositing nebulized drugs in the lungs of preterm infants. The aim of this study was to investigate the feasibility of delivering nebulized surfactant (poractant alfa) in vitro and in vivo with an adapted, neonate-tailored aerosol delivery strategy.

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Background: To analyze the prevalence and predictors of prosthetic vascular graft infection (PVGI) in a multicenter registry.

Methods: This registry-based, multicenter study retrospectively evaluated PVGI that developed after infrainguinal revascularization performed with a heparin-bonded expanded polytetrafluoroethylene graft that was used in 1400 interventions between 2002 and 2016. A prosthetic graft with infection was defined as direct involvement of the graft with positive bacterial cultures of graft or perigraft material, intraoperative gross purulence or failure of graft incorporation, or exposed graft in an infected wound.

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Background: The purpose of this study was to analyze the results of infrainguinal revascularization for disabling intermittent claudication (IC) due to femoropopliteal occlusive disease using bypass graft (BPG) surgery with a heparin-bonded expanded polytetrafluoroethylene (HB-ePTFE) graft.

Methods: Between 2002 and 2016, we performed 1400 BPGs with HB-ePTFE interventions in patients with femoropopliteal occlusive disease, of which IC was an indication in 485 (34.6%) patients.

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Purpose: To evaluate short- and long-term technical and clinical outcomes after kissing stent treatment of aortoiliac occlusive disease (AIOD) based on an individual participant data (IPD) meta-analysis.

Materials And Methods: A search of the Scopus database identified 156 articles on KS treatment of AIOD; of these 22 met the inclusion criteria. Authors of 19 articles with contact information were approached to join an IPD consortium.

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Outcomes Following Non-operative Management of Thoracic and Thoracoabdominal Aneurysms.

World J Surg

January 2019

Vascular Surgery-Department of Medicine and Surgery, Circolo University Teaching Hospital, University of Insubria School of Medicine, Via Guicciardini 9, 21100, Varese, Italy.

Background: Surgical decision making remains difficult in several patients with aneurysmal disease of the descending thoracic (DT) or thoracoabdominal (TA) aorta. Despite previous studies that have investigated aneurysms treated non-operatively using a prospective growth analysis, completeness and accuracy of follow-up were inconsistent. We aim to describe the survival and freedom from adverse aortic events in patients with DT and TA who did not undergo operative repair.

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