Publications by authors named "Vincenzo Schiavone"

Anastomotic leakage (AL) is one of the most feared complications in colorectal surgery, with an incidence of 12-39% and associated risk of mortality of 2-24%. The causes of AL and the ways to prevent it are currently under investigation. This study aims to verify if a quadruple assessment of colorectal anastomosis could reduce AL incidence.

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Article Synopsis
  • Chronic fissures last over six weeks and have specific anatomical features, with treatment options varying from conservative methods to surgery, like lateral internal sphincterotomy (LIS) which carries risks of complications like anal incontinence.
  • This study explores the use of LigaSure, a bipolar electrosurgical device, in treating chronic anal fissures to determine if it offers advantages over traditional surgical methods.
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Purpose: Sleeve Gastrectomy (SG) is the most performed bariatric surgery, but a considerable number of patients may require revisional procedures for suboptimal clinical response/recurrence of weight (SCR/RoW). Conversion options include One-Anastomosis Gastric Bypass (OAGB) and Single Anastomosis Duodeno-Ileal Bypass (SADI). The study aims to compare SADI vs.

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The aim of this study is to evaluate the effects of an adapted protocol of enhanced recovery after bariatric surgery (ERABS) on outcomes. This is a single-center observational study comparing patients managed according to adapted ERABS protocol (March-May 2022) with a control group of old method (January 2021-February 2022). Totally, 253 bariatric patients were included in the study (n = 68) and control (n = 185) groups.

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Background: During the last year, there was a large COVID-19 vaccination campaign in Italy. Concurrently, metabolic bariatric surgery (MBS) restarted after a long period of discontinuity. No data are currently available on the best timing of COVID-19 vaccination for MBS candidates.

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Background: Micronutrient deficiencies represent a common condition after bariatric surgery (BS). The prevalence of these nutritional disorders before BS is still debated. The aim of our study was to retrospectively evaluate the prevalence of micronutrient deficiencies in candidates for BS.

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Very little has been published on the learning curve (LC) of the One Anastomosis /Mini Gastric Bypass (OAGB/MGB). Aim of this study was to compare perioperative outcomes of OABG/MGBs performed during the LC of an experienced laparoscopic surgeon to global benchmark cut-offs. First 200 patients undergoing OAGB/MGB at our university hospital from 2010 to 2016 were retrospectively included in this study.

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Background: Metabolic bariatric surgery (MBS) is the most effective treatment for severe obesity. Vitamin D deficiency is a common complication encountered both during preoperative workup and follow-up.

Aim: To estimate the prevalence of vitamin D deficiency in patients undergoing MBS.

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Bezoar is a term from Arabic "bāzahr" or ultimately from Middle Persian "p'tzhl" (pādzahr, "bezoar antidote" or less commonaly ægagropile or egagropile (2-4). It was believed to have the power of a universal antidote that works against any poison, and a glass containing a bezoar could neutralize any poison poured into it. In science, it is a mass of hair or undigested vegetable matter found in a human or animal intestines, similar to a hairball.

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Purpose: To compare the rate of complications of linear versus circular gastrojejunal anastomosis of laparoscopic Roux-en-Y gastric bypass.

Methods: A systematic search of PubMed, Embase, and the Cochrane Library databases was carried out using the terms "laparoscopic," "circular," "linear," "anastomosis," "gastric bypass" in accordance to PRISMA guidelines. Only original articles in English language comparing linear versus circular anastomosis were included.

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Although there is a strong evidence of prevalence of condylomata in the HIV-positive population, literature on HIV prevalence in HIV-unscreened population diagnosed with condylomata is still unconclusive. Our aim is to review literature about HIV screening and diagnosis of anal condylomata in order to evaluate medical aspects, ethical and legal issues concerning the management of this disease. We undertook an online search on Pubmed for the keywords "HIV", "screening" and "anal condylomata" and 23 papers were analysed, 2 being randomized controlled trial, 11 comparative studies and 10 reviews.

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Background: The laparoscopic sleeve gastrectomy (LSG) is the most common bariatric procedure performed worldwide while the laparoscopic adjustable gastric banding (LAGB) has been almost abandoned. Aim of this study was to retrospectively assess 10-year outcomes of LSG through a matched comparison with LAGB.

Materials And Methods: Retrospective search of prospectively maintained database of our university was carried out to find all patients that underwent LSG before December 2010.

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To evaluate whether the learning curve for sleeve gastrectomy could be completed after 50 cases. First 100 patients undergoing LSG under a newly trained laparoscopic surgeon were included in this study and divided into two groups of 50 consecutive patients each. Perioperative outcomes were compared to recently introduced global benchmarks.

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In the past three decades, several recent studies have analyzed the alarming increase of obesity worldwide, and it has been well established that the risk of many types of malignancies is increased in obese individuals; in the same period, thyroid cancer has become the fastest growing cancer of all malignancies. We investigated the current literature to underline the presence of a connection between excess body weight or Body Mass Index (BMI) and risk of thyroid cancer. Previous studies stated that the contraposition between adipocytes and adipose-resident immune cells enhances immune cell production of multiple pro-inflammatory factors with subsequent induction of hyperlipidemia and vascular injury; these factors are all associated with oxidative stress and cancer development and/or progression.

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Purpose: Periumbilical hernias are a common finding in morbidly obese patients undergoing bariatric surgery; however, the timing of repair is still debated. The aim of this paper is to compare the outcomes of simultaneous versus delayed mesh repair of umbilical hernia in patients undergoing laparoscopic sleeve gastrectomy (LSG).

Methods: We retrospectively compared 2 groups of morbidly obese patients with small/medium periumbilical hernia (up to 4 cm) in a case-matched study: the first group underwent LSG with simultaneous periumbilical hernia repair; in the second, hernioplasty was performed after weight loss induced by LSG.

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Italy was the first European country to have a major outbreak of COVID-19. Bariatric procedures were stopped and telemedicine had to be implemented. A large percentage of patients struggled to follow postoperative diet and to start physical activity due to social restrictions.

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Background And Aim: Obstetric patients admitted to intensive care unit (ICU) represent a challenge to physicians. The purpose of this study is to evaluate the incidence, characteristics, and mortality of pregnant and postpartum patients requiring ICU admission.

Materials And Methods: A retrospective cohort study was performed between January 2008 and December 2013 at the University Hospital Federico II of Naples including pregnant and puerperal women until the 42nd day of postpartum and admitted to ICU.

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Fungal infections of the liver, most commonly caused by spp., often occur in patients with hematologic malignancies treated with chemotherapy. Colonization of the gastrointestinal tract is thought to be the main origin of dissemination of ; mucositis and neutropenia facilitate the spread of from the gastrointestinal tract to the liver.

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Meat is a crucial nutrient for human health since it represents a giant supply of proteins, minerals, and vitamins. On the opposite hand, the intake of red and processed meat is taken into account dangerous due to its potential of carcinogenesis and cancer risk improvement, particularly for colorectal cancer (CRC), although it has been reported that also the contaminations of beef infected by oncogenic bovine viruses could increase colorectal cancer's risk. Regarding the mechanisms underlying the potential carcinogenicity of red and processed meat, different hypotheses have been proposed.

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Spontaneous peritonitis (SP) is the most common infection among decompensated end-stage liver disease patients. SP is the infection of ascitic fluid (neutrophil ascitic count ≥250/mL) without an alternative focus of abdominal infection. According to the causative agent, clinicians can make the diagnosis of spontaneous bacterial peritonitis or spontaneous fungal peritonitis.

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Neuropathic pain (NP) is a complex and chronic disease caused by lesions or defects of the somatosensory nervous system. The treatments normally used for managing NP usually lack efficacy. Several animal models of NP have been engineered in order to understand the molecular mechanisms underlying NP and to find alternative molecules to use as new therapeutic agents.

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Alzheimer's disease (AD) is a neurodegenerative disorder and the most common form of dementia characterized by cognitive and memory impairment. One of the mechanism involved in the pathogenesis of AD, is the oxidative stress being involved in AD's development and progression. In addition, several studies proved that chronic viral infections, mainly induced by Human herpesvirus 1 (HHV-1), Cytomegalovirus (CMV), Human herpesvirus 2 (HHV-2), and Hepatitis C virus (HCV) could be responsible for AD's neuropathology.

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Background and Purpose. Contrast media (CM) for magnetic resonance imaging (MRI) may determine the development of acute adverse reactions. Objective was to retrospectively assess the frequency and severity of adverse reactions associated with gadolinium-based contrast agents (GBCAs) injection in patients who underwent MRI.

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With anesthesia awareness as a model of study we debate the both fascinating and dangerous phenomenon called consciousness fluctuation that takes place during surgical anesthesia. In accordance with current scientific knowledge this paradox is the consequence of our limits in both precise knowledge of anesthesia mechanisms and our inability to accurately assess the level of anesthesia with brain monitoring. We also focus on the relationships between memory and anesthesia, as well as the possibility of interfering with memory during general anesthesia.

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Although randomized controlled studies reported an incidence of anesthesia awareness with recall ∼1 to 2 per 1000 (0.1-0.2%), recent data from the NAP5 study showed an incidence of only 1:19,600.

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