1,354,384 research outputs found

    Corrigendum to “A case of intrasplenic displacement of an endoscopic double-pigtailstent as a treatment for laparoscopic sleeve gastrectomy leak” [(International Journal of Surgery Case Reports) (2018) 53 (367–369), (S2210261218305133), (10.1016/j.ijscr.2018.11.008)]

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    The authors regret that an error occured in the authorship of the published article indicated above. The correct authorship is as follows: Michele MARCHESE a , Lucia ROMANO b , Antonio GIULIANI b , Giovanni CIANCA b , Alessandra DI SIBIO c , Francesco CARLEI b , Gianfranco AMICUCCI b , Mario SCHIETROMA ba Surgical Endoscopy Unit, San Salvatore Hospital, L'Aquila, Italy b Department of Surgery, University of L'Aquila, L'Aquila, Italy c Department of Radiology, University of L'Aquila, L'Aquila, Italy The authors would like to apologise for any inconvenience caused

    Avaliação da sustentabilidade da cadeia agroalimentar: plataforma siBIO

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    Apresentação em PainelOs consumidores, cada vez mais informados e exigentes face à segurança alimentar, à qualidade e ao acesso aos alimentos, valorizam a sustentabilidade da cadeia agroalimentar. Os técnicos e os decisores estão atentos às tendências para irem ao encontro das exigências dos consumidores. O projeto BIOMA tem, como um dos objetivos, promover a avaliação da sustentabilidade das empresas (produção primária, indústria transformadora e logística), através do desenvolvimento de uma solução digital: Plataforma siBIO. Inclui questões iniciais de caracterização das empresas e questões direcionadas aos indicadores relevantes para os quatro pilares da sustentabilidade. As respostas são ponderadas e são definidos indicadores que permitem classificar a sustentabilidade das empresas em “Excelente”, “Bom”, “Razoável” e “Problemático”. O siBIO foi aplicado a quatro empresas demonstradoras, parceiras do projeto, para validação em contexto real. As médias das classificações foram de “Bom” para a produção primária e para a logística e de “Razoável” para a indústria transformadora. Na produção primária, os indicadores associados às práticas agrícolas alcançaram os melhores resultados. Os indicadores da qualidade do ar foram os mais problemáticos, quer na produção primária, quer na indústria transformadora. Na logística, constatou-se a necessidade de melhoria no indicador da energia. Assim, o siBIO orienta as empresas na identificação dos pontos críticos e confere-lhes etiquetas de sustentabilidade.info:eu-repo/semantics/publishedVersio

    El arte de la amistad : Jean-Jacques Rousseau y la servidumbre voluntaria

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    Fil: Sibio, David Antonio Paolo. Universidad Nacional de General Sarmiento; Argentina.Fil: Sibio, David Antonio Paolo. Universidad de Buenos Aires; Argentina.El arte de la amistad propone una lectura del Discurso y la servidumbre voluntaria sobre las ciencias y las artes de Jean-Jacques Rousseau desde la perspectiva, o a través del prisma, del Discurso de la servidumbre voluntaria de Étienne de la Boétie. El Discurso de Rousseau parece apoyarse, sugiere David Munnich, en una evocación discreta pero real del de La Boétie, una evocación prudente y reservada que hasta ahora nadie había develado ni estudiado. En esta edición, en la colección “Ida y vuelta” del sello editorial de la Universidad Nacional de General Sarmiento, el sutil escrito de Munnich, cuidadosamente traducido por el especialista David Sibio, aparece precedido por una Carta-prefacio de Miguel Abensour y un prólogo de Emilio Bernini, y acompañado por el Prefacio de Rousseau a su comedia Narcisse o el amante de sí mismo, traducido y presentado por Vera Waksman.The Art of Friendship proposes a reading of Jean-Jacques Rousseau's Discourse on Voluntary Servitude in the Sciences and Arts from the perspective, or through the prism, of Étienne de la Boétie's Discourse on Voluntary Servitude. Rousseau's Discourse seems to rely, suggests David Munnich, on a discreet yet real evocation of La Boétie's, a prudent and reserved evocation that until now no one had uncovered or studied. In this edition, in the "Round Trip" collection of the National University of General Sarmiento Press, Munnich's subtle essay, carefully translated by the specialist David Sibio, is preceded by a preface letter from Miguel Abensour and a prologue by Emilio Bernini, and accompanied by Rousseau's preface to his comedy Narcisse, or The Lover of Himself, translated and introduced by Vera Waksman.A obra "A Arte da Amizade" propõe uma leitura do "Discurso sobre a Servidão Voluntária nas Ciências e nas Artes", de Jean-Jacques Rousseau, a partir da perspectiva, ou através do prisma, do "Discurso sobre a Servidão Voluntária", de Étienne de la Boétie. O Discurso de Rousseau parece se basear, sugere David Munnich, em uma evocação discreta, porém real, da obra de La Boétie, uma evocação prudente e reservada que até então ninguém havia descoberto ou estudado. Nesta edição, na coleção "Round Trip" da Editora da Universidade Nacional de General Sarmiento, o sutil ensaio de Munnich, cuidadosamente traduzido pelo especialista David Sibio, é precedido por uma carta de Miguel Abensour e um prólogo de Emilio Bernini, e acompanhado pelo prefácio de Rousseau à sua comédia "Narciso, ou O Amante de Si Mesmo", traduzido e apresentado por Vera Waksman

    Correction to: MR imaging of cerebral involvement of Rosai–Dorfman disease: a single-centre experience with review of the literature (La radiologia medica, (2020), 10.1007/s11547-020-01226-7)

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    In the original publication, the first and last name of the Author “Giorgia Saltelli” was inadvertently swapped. The correct Author group has been provided below

    C-mitosis and numerical chromosome aberrations in human lymphocytes: 10 known or suspect spindle poisons

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    As a part of a coordinated EEC project to validate suitable assays for chemically induced genomic mutations, numerical chromosomal aberrations and spindle effects were studied in human lymphocyte cultures exposed to cadmium chloride, chloral hydrate, colchicine, diazepam, econazole, hydroquinone, pyrimethamine, thiabendazole, thimerosal and vinblastine. Chromosome number analysis was carried out after treatment for 48 and 72 h; spindle effects, i.e., increases in the mitotic indices and c-mitoses, were analyzed in cultures treated 5 h before fixation. Dose-related numerical chromosomal aberrations are induced by colchicine and vinblastine, the only chemicals that also induce c-mitotic effects in a wide range of doses. Hyperdiploidy is induced by chloral hydrate, cadmium chloride and thimerosal without dose-effect relationship; chloral hydrate and thimerosal affect spindle functions while only a weak spindle effect is produced by cadmium chloride. Tetraploid and/or endoreduplicated cells are induced without dose-effect relationship by hydroquinone, thiabendazole and thimerosal, all of them able to produce c-mitotic effects. Diazepam and econazole induce only hypodiploidy; pyrimethamine does not induce numerical chromosomal aberrations

    Current highlights on solid pseudopapillary neoplasm of the pancreas

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    Solid pseudopapillary neoplasm of the pancreas is a low-grade malignant tumor that predominantly affects young women in their third and fourth decade. Etiology and risk factors are unknown. Clinical symptoms are aspecific and most commonly due to mass effect. Diagnosis is made by computed tomography scan or magnetic resonance imaging and histological characterization is obtained by endoscopic ultrasound-guided fine needle biopsy. Microscopically, these lesions are composed by both solid and pseudopapillary structures with necrotic and hemorrhagic areas. Occasionally, the biological behavior is aggressive with tumor recurrence and distant metastasis. Usually, curative R0 surgical resection is the best option able to provide long term survival even in advanced disease. Unresectable disease is the main predictor of poor prognosis. Chemotherapy and radiotherapy regimens are not well standardized. However, they could be effective in reducing tumor size as neoadjuvant treatment or disease control in palliative setting. Although complete surgical resection provides a cure rate of > 95%, considering young age of the patients and morbidity associated to pancreatic surgery, further studies are needed to better investigate risk factors and responsiveness to hormones in order to allow early diagnosis and follow up strategies that could avoid unnecessary surgery in less aggressive disease

    A rare case of cardiac tamponade masquerading as acute abdomen

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    Introduction: Acute abdomen is any acute abdominal condition requiring a quick response. The incidence varies according to age and disease aetiology. The abdominal discomfort associated with extra-abdominal pathophysiology and thoracic conditions could mimic acute abdomen. In this case we report a rare case of a young patient with cardiac tamponade masquerading as acute abdomen. Presentation of case: A 25-years-old African man presented to the Emergency Department with abdominal pain. An EKG was performed, which revealed sinus tachycardia, with electrical alternans and borderline reduced voltage. At the time of the admission to our unit, he had a clinical worsening and a CT scan of abdomen was performed, which demonstrated hepatomegaly, abundant pericardial effusion and thin right pleural effusion at the lung bases. An echocardiogram confirmed a circumferential pericardial effusion with initial collapse of the right ventricular free wall. It was decided to immediately transport the patient to the Cardiosurgery Unit of another hospital to undergo pericardiocentesis. Discussion: Our experience with this case underlines the important point that patients with a large pericardial effusion may present with the clinical features of acute abdomen and peritonitis. Abdominal pain was the primary symptom that prompted this patient to seek medical attention. Conclusion: Acute abdomen is any acute abdominal condition requiring a rapid, often surgical, treatment. Cardiac tamponade is a medical emergency. The differential diagnosis could be kept in mind by any emergency physician, surgeon and anaesthesiologist, because an incorrect diagnosis and therefore an incorrect treatment or a delay in pericardial evacuation can be life-threatening

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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