104 results on '"M, Zilli"'
Search Results
2. Production and Characterisation of Ceramic Foams from Industrial Solid Waste
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M. Zilli, S. Arcaro, F. Cesconeto, B. Maia, F. Raupp-Pereira, and A.P. Novaes De Oliveira
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Chemical engineering ,TP155-156 ,Computer engineering. Computer hardware ,TK7885-7895 - Abstract
This work has as objective to produce and to characterize ceramic foams from glass bottles, sludge from sewage treatment station and graphite (0 - 10 wt%) as a foaming agent. Different compositions were formulated and prepared to obtain materials with controlled porosity for applications where thermal insulation is the main requirement. The raw materials of the prepared compositions were mixed and uniaxially pressed at 40 MPa. Subsequently, the prepared samples were dried and fired at different temperatures (800 - 950 °C) for 30 minutes, respectively. The raw materials and obtained ceramic foams were characterized in terms of their chemical, morphological, thermal and mechanical properties. The results showed that it is possible to produce ceramic foams for thermal insulation with optimized compositions containing 90 vol% glass and 10 vol% sludge with addition of 10 wt% graphite. The ceramic foams showed porosities between 40 and 70 %, thermal conductivity from 0.101 to 0.175 W/mK and compressive strength between 6.4 and 12.5 MPa.
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- 2015
- Full Text
- View/download PDF
3. Numerical Simulation and Modelling of a Morphing Supercritical Airfoil in a Transonic Flow at High Reynolds Numbers
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Damien Szubert, Marianna Braza, Jean-Baptiste Tô, Ioannis Asproulias, Nikolaos Simiriotis, Abderahmane Marouf, D. M. Zilli, Yannick Hoarau, Laboratoire des sciences de l'ingénieur, de l'informatique et de l'imagerie (ICube), Institut National des Sciences Appliquées - Strasbourg (INSA Strasbourg), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS)-École Nationale du Génie de l'Eau et de l'Environnement de Strasbourg (ENGEES)-Réseau nanophotonique et optique, Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Matériaux et nanosciences d'Alsace (FMNGE), Institut de Chimie du CNRS (INC)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie du CNRS (INC)-Université de Strasbourg (UNISTRA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), École Nationale du Génie de l'Eau et de l'Environnement de Strasbourg (ENGEES)-Université de Strasbourg (UNISTRA)-Institut National des Sciences Appliquées - Strasbourg (INSA Strasbourg), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Institut National de Recherche en Informatique et en Automatique (Inria)-Les Hôpitaux Universitaires de Strasbourg (HUS)-Centre National de la Recherche Scientifique (CNRS)-Matériaux et Nanosciences Grand-Est (MNGE), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Réseau nanophotonique et optique, and Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS)
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Physics ,Airfoil ,020301 aerospace & aeronautics ,Turbulence ,Reynolds number ,02 engineering and technology ,Mechanics ,Aerodynamics ,01 natural sciences ,[SPI.AUTO]Engineering Sciences [physics]/Automatic ,010305 fluids & plasmas ,law.invention ,Supercritical airfoil ,symbols.namesake ,0203 mechanical engineering ,law ,Drag ,0103 physical sciences ,symbols ,Trailing edge ,Transonic - Abstract
The flow dynamics and their morphing modification concerning the transonic flow around an Airbus A320 airfoil have been investigated via 2D simulations at a high Reynolds number. A distinctive flow topology, organised and chaotic occurs in this regime driven by appearance of coherent structures such as the Von-Karman instability as well as the Kelvin-Helmholtz instability. When the Mach number and angle of attack both belong to a certain range of values, the shock wave develops a low-frequency motion along a specific distance on the suction side, issued from the development of transonic buffet instability. This phenomenon is crucial for the design because it leads to a high rise of drag and can trigger in extreme conditions dangerous dip-flutter modes. Electroactive morphing of the trailing edge region achieved by optimal vibration of piezo-actuators has proved capable to create vortex breakdown of the coherent structures and to act through an eddy-blocking mechanism to a considerable thinning of the shear layers and of the wake as has been proven in subsonic regime as shown by Scheller et al. (J Fluids Struct 55: 42–51 [10]). The eddy-blocking effect in the transonic regime has been studied in the present article in cruise-speed the conditions, following the studies by Szubert et al. (J Fluids Struct 55: 272–306 [12]) and Hunt et al. (IUTAM symposium on computational physics and new perspectives in 246 turbulence, pp 331–338. Springer, Dordrecht [6]). Accordingly, computations have been made to determine which type of actuation offers the best performance in terms of buffet dampening and aerodynamic efficiency as a whole. Lastly, it is shown that a flapping motion of the trailing edge can lock-in the frequency of the buffet phenomenon at the flapping frequency, which has potentially useful applications in terms of controlling and reducing shock oscillations.
- Published
- 2021
4. Review of Evidence and Perspectives of Flavonoids on Metabolic Syndrome and Neurodegenerative Disease
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Eduardo M Zilli and Aline M Hilzendeger Zilli
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Flavonols ,Anti-Inflammatory Agents ,Gene Expression ,Amyloidogenic Proteins ,tau Proteins ,Disease ,Gut flora ,Bioinformatics ,medicine.disease_cause ,Biochemistry ,Antioxidants ,Anthocyanins ,Cohort Studies ,Structural Biology ,Diabetes mellitus ,medicine ,Diabetes Mellitus ,Dementia ,Animals ,Humans ,Obesity ,chemistry.chemical_classification ,Metabolic Syndrome ,biology ,business.industry ,food and beverages ,Neurodegenerative Diseases ,General Medicine ,medicine.disease ,biology.organism_classification ,Gastrointestinal Microbiome ,chemistry ,Cardiovascular Diseases ,Metabolic syndrome ,business ,Oxidative stress - Abstract
Flavonoids are commonly found in fruits, vegetables, and plant-derived foods and may promote various health benefits when included in the diet. The biological activity of flavonoids is normally associated to their potent antioxidant and anti-inflammatory effects, since oxidative stress is associated to conditions such as diabetes, obesity, cardiovascular and neurodegenerative diseases. Additionally, flavonoids may be related to metabolic diseases through their effects on inflammatory mediators and pathways, barrier integrity and gut microbiota composition. The extensive metabolism undergone by flavonoids in humans and the individual differences in their bioavailability to target organs hinder the interpretation of results from cell and animal models. Prospective human studies therefore provide an important perspective. In the field of neurodegenerative disease, carefully designed cohort studies have uncovered important associations between flavonoid intake and reduction in dementia risk, especially regarding specific flavonols, but also anthocyanins. Alternative mechanisms of action, such as changes in the gut microbiota or modulation of the production of toxic proteins, such as amyloid and tau, likely account for an important component of their positive effects, and their elucidation may lead to public health benefits of large magnitude.
- Published
- 2020
5. 294P Cell-free DNA (cfDNA) workflow for the risk definition of dose-limiting and recurrent neutropenia in patients treated with first-line endocrine therapy (ET) and cyclin-dependent kinase 4/6 inhibitors (CDK4/6i) for metastatic breast cancer (MBC)
- Author
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L. Palmero, E.C. Stefani, Gustavo Baldassarre, Lorenzo Allegri, E. Cecchin, A. Michelotti, Alessandra Franzoni, G. Turra, Barbara Belletti, G. Toffoli, Roberta Mazzeo, G. Damante, P. Di Nardo, M. Zilli, Lorenzo Gerratana, Rossana Roncato, Marta Bonotto, L. Bortot, F. Puglisi, and S. Buriolla
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biology ,business.industry ,Cyclin-dependent kinase 4 ,First line ,Endocrine therapy ,Hematology ,Neutropenia ,medicine.disease ,Metastatic breast cancer ,Oncology ,Cell-free fetal DNA ,Dose-Limiting ,biology.protein ,Cancer research ,Medicine ,In patient ,business - Published
- 2021
6. Effects of aging on action-intentional programming
- Author
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Leilani Doty, Dana M. Otzel, Eduardo M. Zilli, Kenneth M. Heilman, Ali R. Shoraka, Adam D. Falchook, and Glen R. Finney
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Cognitive aging ,Adult ,Male ,medicine.medical_specialty ,Experimental and Cognitive Psychology ,Audiology ,050105 experimental psychology ,Developmental psychology ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Humans ,0501 psychology and cognitive sciences ,Right hemisphere ,Healthy aging ,Brain aging ,Response inhibition ,Aged ,05 social sciences ,Motor control ,Left upper limb ,Middle Aged ,Hand ,Psychiatry and Mental health ,Inhibition, Psychological ,Neuropsychology and Physiological Psychology ,Action (philosophy) ,Cognitive Aging ,Female ,Geriatrics and Gerontology ,Psychology ,030217 neurology & neurosurgery ,Psychomotor Performance - Abstract
Background: Action-intentional programs control “when” we initiate, inhibit, continue, and stop motor actions. The purpose of this study was to learn if there are changes in the action-intentional system with healthy aging, and if these changes are asymmetrical (right versus left upper limb) or related to impaired interhemispheric communication. Methods: We administered tests of action-intention to 41 middle-aged and older adults (61.9 ± 12.3 years). Results: Regression analyses revealed that older age predicted a decrement in performance for tests of crossed motor response inhibition as well as slower motor initiation with the left hand. Conclusion: Changes in action-intention with aging appear to be related to alterations of interhemispheric communication and/or age-related right hemisphere dysfunction; however, further research is needed to identify the mechanisms for age-related changes in the brain networks that mediate action-intention.
- Published
- 2017
7. OC.03.3 THE 'DICA' ENDOSCOPIC CLASSIFICATION FOR DIVERTICULAR DISEASE OF THE COLON SHOWS A SIGNIFICANT INTEROBSERVER AGREEMENT AMONG COMMUNITY ENDOSCOPISTS
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A. De Medici, G. Pranzo, L.R. Lopetuso, M. Franceschi, Angelo Zullo, M.L. Annunziata, W. Elisei, M.A. Lai, M. Zilli, F. Pigò, G. Brandimarte, G.L. Rizzo, A. Penna, A. Maurano, L. Di Cesare, B. Germanà, S. Rodinò, M. Giovannone, G. Del Favero, M. Astegiano, G. Latella, C. Scarpignato, Stefano Pontone, A. Violi, R. Faggiani, P.G. Lecca, F. Baldi, G. Scaccianoce, R. Urgesi, C. Semeraro, L. Schiffino, D. Lisi, R. Colucci, E. Capezzuto, S. Febbraro, F. Di Mario, F. Parmeggiani, G. De Pretis, G. Giorgetti, E. Savarino, L. Ferrini, L. Pallotta, G. Bassotti, N. Della Valle, A. Papa, L. Allegretta, C. Cassieri, C. Ricciardelli, A. Frunzio, G. Forti, M.G. Graziani, E. Ciliberto, M.A. Bianco, M. Picchio, S. Fiorella, A. Damiani, A.S. Cicu, G. Nardone, P. De Colibus, R. Marmo, I. Stroppa, E.D. Mandelli, A. Caroli, R. Vassallo, A. Tursi, G. Cambiè, G. Maconi, R. Conigliaro, C. Zampaletta, and F. Scaldaferri
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medicine.medical_specialty ,Hepatology ,business.industry ,Internal medicine ,Gastroenterology ,medicine ,Diverticular disease ,business - Published
- 2019
8. P. 13.25 IEC-SIED SURVEY ON ENDOSCOPIC ULTRASONOGRAPHY PRACTICE IN ITALY
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M Bianchi, A Larghi, D Castellani, L Camellini, C Fabbri, I Tarantino, C De Angelis, D Berretti, M Bruno, T Togliani, MC Petrone, A Pisani, Arcidiacono P.G., M Zilli, P Bocus, L De Luca, M, Bianchi, A, Larghi, D, Castellani, L, Camellini, C, Fabbri, I, Tarantino, C De, Angeli, D, Berretti, M, Bruno, T, Togliani, Mc, Petrone, A, Pisani, Arcidiacono, P. G., M, Zilli, P, Bocu, and L De, Luca
- Published
- 2014
9. P. 03.1 IEC-SIED SURVEY ON EUS-FNA DIAGNOSTIC ACCURACY IN ITALY
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M Bianchi, A Larghi, D Castellani, L Camellini, C Fabbri, I Tarantino, C De Angelis, D Berretti, M Bruno, T Togliani, MC Petrone, A Pisani, Arcidiacono P.G., M Zilli, P Bocus, L De Luca, M, Bianchi, A, Larghi, D, Castellani, L, Camellini, C, Fabbri, I, Tarantino, C De, Angeli, D, Berretti, M, Bruno, T, Togliani, Mc, Petrone, A, Pisani, Arcidiacono, P. G., M, Zilli, P, Bocu, and L De, Luca
- Published
- 2014
10. Unknown primary tumors
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Pier Giorgio Natali, Sergio Palmeri, Stefano Iacobelli, Nicola Tinari, Marco Salvatore, Matteo Landriscina, Clara Natoli, O. Nappi, M. Zilli, V. Ramazzotti, Patrizio Giacomini, Natoli,C, Ramazzotti,V, Nappi,O, Giacomini,P, Palmeri,S, Salvatore,M, Landriscina,M, Zilli,M, Natali,PG, Tinari,N, and Iacobelli,S
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Cancer Research ,business.industry ,Gene Expression Profiling ,Biological entity ,MEDLINE ,Treatment options ,Signs and symptoms ,Bioinformatics ,Functional imaging ,MicroRNAs ,Oncology ,Unknown primary tumors, UPT ,Immunology ,Unknown Primary Tumors ,Genetics ,Unknown primary ,Animals ,Humans ,Neoplasms, Unknown Primary ,Medicine ,business ,Site of origin - Abstract
An unknown primary tumor (UPT) is defined by the presence of a metastatic cancer without a known primary site of origin despite a standardized diagnostic workup. Clinically, UPTs show rapid progression and early dissemination, with signs and symptoms related to the metastatic site. The molecular bases of their biology remain largely unknown, with no evidence as to whether they represent a distinct biological entity. Immunohistochemistry remain the best diagnostic tool in term of cost-effectiveness, but the time-consuming "algorithmic process" it relies on has led to the application of new molecular techniques for the identification of the primary site of UPTs. For example, several microarray or miRNA classifications of UPTs have been used, with an accuracy in the prediction of the primary site as high as 90%. It should be noted that validating a prediction of tissue origin is challenging in these patients, since most of them will never have a primary site identified. Moreover, prospective studies to determine whether selection of treatment options based on such profiling methods actually improves patient outcome are still missing. In the last few years functional imaging (i.e. FDG-PET/CT) has gained a main role in the detection of the site of origin of UPTs and is currently recommended by the European Association of Nuclear Medicine. However, despite recent refinements in the diagnostic workup, the site of origin of UPT often remains elusive. As a consequence, treatment of patients with UPT is still empirical and inadequate.
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- 2011
11. Right hemispatial ipsilesional neglect with chronic right hemisphere strokes
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Williamson, John B., primary, Lamb, Damon G., additional, Burtis, D. Brandon, additional, Haque, Salsabil, additional, M. Zilli, Eduardo, additional, Kesayan, Tigran, additional, Harciarek, Michal, additional, and Heilman, Kenneth M., additional
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- 2017
- Full Text
- View/download PDF
12. Effects of aging on action-intentional programming
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Shoraka, Ali R., primary, Otzel, Dana M., additional, M. Zilli, Eduardo, additional, Finney, Glen R., additional, Doty, Leilani, additional, Falchook, Adam D., additional, and Heilman, Kenneth M., additional
- Published
- 2017
- Full Text
- View/download PDF
13. Spatial neglect in a patient with logopenic progressive aphasia
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Kenneth M. Heilman and Eduardo M. Zilli
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Male ,medicine.medical_specialty ,media_common.quotation_subject ,Audiology ,Neuropsychological Tests ,050105 experimental psychology ,Neglect ,Perceptual Disorders ,03 medical and health sciences ,0302 clinical medicine ,Atrophy ,Arts and Humanities (miscellaneous) ,Parietal Lobe ,medicine ,Aphasia ,Humans ,0501 psychology and cognitive sciences ,In patient ,media_common ,Logopenic progressive aphasia ,05 social sciences ,Middle Aged ,medicine.disease ,Magnetic Resonance Imaging ,Temporal Lobe ,Extinction (neurology) ,lipids (amino acids, peptides, and proteins) ,Neurology (clinical) ,Psychology ,030217 neurology & neurosurgery ,Cognitive psychology - Abstract
Spatial neglect and extinction are induced by posterior superior temporal and inferior parietal dysfunction. In patients with logopenic progressive aphasia (LPA) these structures are often degenerated, but there are no reports of these disorders being associated. A 53-year-old man with the signs of LPA revealed right-sided spatial neglect on line bisection and drawing tests as well as multimodal extinction. MRI showed left hemispheric posterior temporoparietal atrophy. Since injury to the core structures for these aphasic and attentional syndromes overlaps, patients with LPA should be screened for spatial neglect and extinction.
- Published
- 2015
14. The influence of stimulus proximity on judgments of spatial relationships in patients with chronic unilateral right or left hemisphere stroke
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John B. Williamson, Kenneth M. Heilman, Eduardo M. Zilli, Michal Harciarek, Damon G. Lamb, Salsabil Haque, and Brandon Burtis
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Adult ,Male ,medicine.medical_specialty ,Stimulus (physiology) ,Lateralization of brain function ,Functional Laterality ,Developmental psychology ,Perceptual Disorders ,Judgment ,Unilateral right ,Internal medicine ,medicine ,Humans ,In patient ,Right hemisphere ,Stroke ,Aged ,Analysis of Variance ,medicine.diagnostic_test ,Magnetic resonance imaging ,Middle Aged ,medicine.disease ,Magnetic Resonance Imaging ,Clinical Psychology ,Neurology ,Space Perception ,Laterality ,Cardiology ,Female ,Neurology (clinical) ,Psychology ,Tomography, X-Ray Computed ,Psychomotor Performance - Abstract
This was to learn how chronic right hemispheric damage (RHD) versus left hemispheric damage (LHD) may influence attentional biases in proximal and distal space.Prior research has suggested that the left hemisphere primarily attends to proximal space and the right hemisphere to distal space. The purpose of this study was to contrast line bisection performed in proximal versus distal space in patients with chronic LHD versus RHD.Participants were 32 LHD and 26 RHD patients who sustained a stroke a mean of 3.4 years prior to testing, along with 9 healthy controls. Subjects attempted to bisect 30 lines in proximal space and 30 lines in distal space.Patients with both RHD and LHD had a greater contralesional bias in proximal than distal space (rightward bias for patients with LHD and leftward bias for patients with RHD). Compared to controls, patients with LHD were most different in proximal space, and patients with RHD were most different in distal space.Proximity appears to influence spatial judgments of patients with RHD and LHD in an opposing manner. Relatively, both patient groups bisect lines contralesionally in proximal space and ipsilesionally (relative to proximal) in distal space. Patients with RHD have the biggest difference between their proximal and distal judgments. The reason for these differences is unknown. However, these biases may be related to an attentional or action-intentional grasp or a learned compensation strategy, and proximity may increase the allocation of attention or intention and thereby enhance this grasp or use of this compensation strategy. Another contributing factor may be dominance of the left and right hemisphere for information presented in proximal and distal space, respectively.
- Published
- 2014
15. Treating Epilepsy in the Setting of Medical Comorbidities
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Eduardo M. Zilli, Nivedita U. Jerath, Yara Nazzal, Vinusha Yarlagadda, Madhu Jasti, Dronacharya Lamichhane, and Mark A. Granner
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medicine.medical_specialty ,Neurology ,business.industry ,medicine.disease ,Obstructive sleep apnea ,Epilepsy ,Quality of life (healthcare) ,Migraine ,mental disorders ,Physical therapy ,Medicine ,Neurology (clinical) ,Dosing ,business ,Adverse effect ,Intensive care medicine ,Depression (differential diagnoses) - Abstract
Treatment of epilepsy in patients with medical comorbidities can be challenging. Comorbidities can affect medical management and quality of life. In this review, we discuss treatment options in patients with epilepsy and medical comorbidities. In our opinion, the best way to manage patients with medical comorbidities and epilepsy is to accurately recognize and diagnose medical comorbidities, and to have adequate knowledge and familiarity with antiepileptic drug (AED) metabolism, dosing, side effects, and drug interactions. We believe the trend should move toward using the newer generation of AEDs given their generally reduced rate of adverse effects and interactions. The primary goal of therapy is seizure freedom without side effects.
- Published
- 2014
16. Allocentric spatial neglect with posterior cortical atrophy
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Eduardo M. Zilli and Kenneth M. Heilman
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Dorsum ,media_common.quotation_subject ,Stimulus (physiology) ,Neuropsychological Tests ,Neglect ,Perceptual Disorders ,Atrophy ,Arts and Humanities (miscellaneous) ,Neuroimaging ,medicine ,Humans ,Attention ,media_common ,Visual neglect ,Posterior cortical atrophy ,Brain ,Middle Aged ,medicine.disease ,Pattern Recognition, Visual ,Space Perception ,Female ,Neurology (clinical) ,Psychology ,Neuroscience ,Cognitive psychology - Abstract
Patients with posterior cortical atrophy (PCA) have been reported to have neglect in the egocentric/ body-centered reference frame. This report describes a woman with PCA who had a right-sided stimulus-based form of allocentric visual neglect on cancellation, reading, and drawing tests. Her brain imaging revealed left parietal atrophy. The pathophysiology of this disorder may be related to an impairment of the ventral “what” stream’s ability to interact with the dorsal “where” stream that mediates the allocation of spatial attention, or a deficit in the systems that allocate contralateral focal attention. Further research is needed to better understand the mechanisms of this disorder and to optimally treat it.
- Published
- 2014
17. Right hemispatial ipsilesional neglect with chronic right hemisphere strokes.
- Author
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Williamson, John B., Lamb, Damon G., Burtis, D. Brandon, Haque, Salsabil, M. Zilli, Eduardo, Kesayan, Tigran, Harciarek, Michal, and Heilman, Kenneth M.
- Subjects
CEREBRAL hemispheres ,BRAIN damage ,STROKE patients ,STIMULUS & response (Biology) ,VISUAL acuity ,WOUNDS & injuries - Abstract
Background : Patients who present with spatial neglect after stroke often perform normally on tests for neglect after a few weeks. Whereas tests for neglect are often performed directly in front of a patient, in their actual environments many important stimuli may be present within their left or right hemispace. The presence and severity of neglect often depends on the hemisphere injured. It is possible, in chronic stroke, for spatial judgments to be influenced by an interaction of stroke laterality and the spatial location of stimuli. The objective of this study was to learn if unilateral hemispheric chronic strokes contribute to a spatial bias with laterally presented stimuli.Method : There were 70 participants, 62 with unilateral chronic strokes (>6 months post onset) including 35 with left hemisphere damage (LHD), 27 with right hemisphere damage (RHD), and 8 demographically similar people without history of stroke. Participants were asked to bisect 300 lines presented with distractors on the left, right, or both sides of the line, or no distractor, on a touch-screen monitor in right, center or left hemispace.Results : There was a significant interaction between the side of the hemispheric lesion and the side of the body where these lines were presented. Specifically, in right space, patients with RHD deviated leftward in comparison to the other groups. Furthermore, there was an interaction between group and distractor induced bias. All three groups approached the left distractor, and the patients with LHD also approached the right distractor.Conclusions : Although spatial neglect is more severe in contralesional than ipsilesional hemispace in the period immediately following a stroke, over time patients with RHD may develop ipsilesional neglect that is more severe in ipsilesional than contralesional space. The mechanism underlying this bias is not known and may be related to attempted compensation or the development of a contralateral attentional/intentional grasp. [ABSTRACT FROM AUTHOR]- Published
- 2018
- Full Text
- View/download PDF
18. Effects of aging on action-intentional programming.
- Author
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Shoraka, Ali R., Otzel, Dana M., M. Zilli, Eduardo, Finney, Glen R., Doty, Leilani, Falchook, Adam D., and Heilman, Kenneth M.
- Subjects
PSYCHOLOGICAL aspects of aging ,MOTOR ability ,GERIATRIC psychology ,AGING ,BRAIN ,REGRESSION analysis - Abstract
Background: Action-intentional programs control "when" we initiate, inhibit, continue, and stop motor actions. The purpose of this study was to learn if there are changes in the action-intentional system with healthy aging, and if these changes are asymmetrical (right versus left upper limb) or related to impaired interhemispheric communication.Methods: We administered tests of action-intention to 41 middle-aged and older adults (61.9 ± 12.3 years).Results: Regression analyses revealed that older age predicted a decrement in performance for tests of crossed motor response inhibition as well as slower motor initiation with the left hand.Conclusion: Changes in action-intention with aging appear to be related to alterations of interhemispheric communication and/or age-related right hemisphere dysfunction; however, further research is needed to identify the mechanisms for age-related changes in the brain networks that mediate action-intention. [ABSTRACT FROM AUTHOR]- Published
- 2018
- Full Text
- View/download PDF
19. Silymarin reduces hyperinsulinemia, malondialdehyde levels, and daily insulin need in cirrhotic diabetic patients
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M. Velussi, C. Caffau, L. Viezzoli, M. Zilli, F. Dapas, and Cernigoi Am
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Pharmacology ,Glycosuria ,medicine.medical_specialty ,biology ,C-peptide ,business.industry ,Liver cell ,Insulin ,medicine.medical_treatment ,medicine.disease ,chemistry.chemical_compound ,Insulin receptor ,Endocrinology ,Basal (medicine) ,chemistry ,Internal medicine ,Diabetes mellitus ,medicine ,biology.protein ,Hyperinsulinemia ,Pharmacology (medical) ,medicine.symptom ,business - Abstract
The subjects were 60 patients (42 men), aged 45 to 70 years, with diabetes caused by alcoholic liver cirrhosis. Each patient was receiving insulin and demonstrated elevated endogenous insulin secretion. The patients were randomly assigned to receive 600 mg of silymarin daily or no silymarin for 6 months. In the silymarin-treated patients, at 6 months, mean levels of fasting blood glucose, daily blood glucose, daily glycosuria, glycosylated hemoglobin, daily insulin need, fasting insulinemia, blood malondialdehyde, and basal and glucagon-stimulated C peptide were all significantly lower than in the untreated patients and lower than at baseline. The results indicate that silymarin can reduce lipoperoxidation of liver cell membranes in cirrhotic diabetic patients, and decrease endogenous production of insulin and the need for exogenous insulin, probably by restoring the plasma membrane of liver cells and increasing the sensitivity of the insulin receptors.
- Published
- 1993
20. Chemoprophylaxis in gastrointestinal tumors
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M, Zilli and S, Iacobelli
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Aspirin ,Cyclooxygenase 2 Inhibitors ,Hormone Replacement Therapy ,Anti-Inflammatory Agents, Non-Steroidal ,Humans ,Antineoplastic Agents ,Female ,Vitamins ,Gastrointestinal Neoplasms - Abstract
Chemoprevention of gastrointestinal tumors uses natural or synthetic agents to arrest, retard or reverse the carcinogenesis process. The prospect of prevention is clearly appealing, especially for colorectal cancer (CRC), that represents the second most common cause of cancer-related death in the Western world. Aspirin is the best studied chemopreventive agent for CRC, with randomized trials demonstrating its efficacy in reducing recurrence of colorectal adenomas in higher risk patients. Optimal chemoprevention requires long-term use and high dose of aspirin that may increase the risk of gastrointestinal bleeding. Other nonsteroidal anti-inflammatory drugs and selective cyclooxygenase-2 inhibitors also reduce the incidence of colonic adenomas, but they are associated with gastrointestinal harms and important cardiovascular events, respectively. Furthermore, cumulative epidemiological and observational data suggest the potential role of hormones as a chemoprotective agent for CRC. The usefulness of folic acid, calcium, and vitamin D awaits further evaluation. Interestingly, combining different agents may maximize effectiveness while limiting drug toxicity. Although many agents have shown positive results in the field of chemoprevention, it cannot yet be accepted as standard medical practice for CRC. In the present review we discuss the most promising agents in CRC chemoprevention, together with their potential mechanisms of action in tumor inhibition.
- Published
- 2010
21. On the experimental determination of channel back-scattering in nanoMOSFETs
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David Esseni, M. Zilli, Pierpaolo Palestri, and Luca Selmi
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Physics ,Backscatter ,Channel (digital image) ,Scattering ,Ballistic conduction ,MOSFET ,Analytical chemistry ,Extraction (military) ,Electric current ,Condensed Matter::Mesoscopic Systems and Quantum Hall Effect ,Scaling ,Computational physics - Abstract
By using accurate Multi-Subband-Monte-Carlo simulations of quasi-ballistic transport we carry out a detailed re-examination of the experimental extraction procedure for the ballistic-ratio BR=ID/IBAL in nanoMOSFETs. It is found that the ballistic-ratio extracted applying this procedure to the simulated drain current severely underestimates the BR extracted by directly compare the simulated ID and IBAL. This is mainly due to inaccurate determination of the temperature dependence of the inversion charge. It is suggested that this limitation of the extraction procedure may explain the apparent lack of improvement in the ballisticity with the geometrical scaling.
- Published
- 2007
22. On the Apparent Mobility in Nanometric n-MOSFETs
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David Esseni, M. Zilli, Pierpaolo Palestri, and Luca Selmi
- Subjects
Physics ,Electrical mobility ,Computer simulation ,Magnetoresistance ,Monte Carlo method ,Transistor ,Numerical models ,Electronic, Optical and Magnetic Materials ,law.invention ,law ,Ballistic conduction ,MOSFET ,Statistical physics ,Electrical and Electronic Engineering - Abstract
This letter investigates the definition and determination of mobility in nanometric metal-oxide-semiconductor transistors by means of multisubband Monte Carlo simulations. Our results clearly show that the transport in nano-MOSFETs, even for very small VDS, is far from being uniform and local. Consequently, the apparent mobility extracted from the experiments is a channel-length-dependent quantity, which is only partly related to the uniform transport mobility. Our study comprises both the electrical and magnetoresistance mobility.
- Published
- 2007
23. High-fiber diet supplementation in patients with irritable bowel syndrome (IBS): a multicenter, randomized, open trial comparison between wheat bran diet and partially hydrolyzed guar gum (PHGG)
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G C, Parisi, M, Zilli, M P, Miani, M, Carrara, E, Bottona, G, Verdianelli, G, Battaglia, S, Desideri, A, Faedo, C, Marzolino, A, Tonon, M, Ermani, and G, Leandro
- Subjects
Adult ,Dietary Fiber ,Male ,Mannans ,Hydrolysis ,Dietary Supplements ,Plant Gums ,Humans ,Female ,Colonic Diseases, Functional ,Galactans - Abstract
High-fiber diet supplementation is commonly used in IBS, although it poses several management problems. Partially hydrolyzed guar gum (PHGG) has shown beneficial effects in animal and human studies, but its potential role in IBS symptom relief has not been evaluated yet. We investigated PHGG in IBS patients and compared it to a wheat bran diet. Abdominal pain, bowel habits, and subjective overall rating were longitudinally evaluated in 188 adult IBS patients (139 women and 49 men) for 12 weeks. Patients were classified as having diarrhea-predominant, constipation-predominant, or changeable bowel habits and were randomly assigned to groups receiving fiber (30 g/day of wheat bran) or PHGG (5 g/day). After four weeks, patients were allowed to switch group, depending on their subjective evaluation of their symptoms. Significantly more patients switched from fiber to PHGG (49.9%) than from PHGG to fiber (10.9%) at four weeks. Per protocol analysis showed that both fiber and PHGG were effective in improving pain and bowel habits, but no difference was found between the two groups. Conversely, intention-to-treat analysis showed a significantly greater success in the PHGG group (60%) than in the fiber group (40%). Moreover, significantly more patients in the PHGG group reported a greater subjective improvement than those in the Fiber group. In conclusion, improvements in core IBS symptoms (abdominal pain and bowel habits) were observed with both bran and PHGG, but the latter was better tolerated and preferred by patients, revealing a higher probability of success than bran and a lower probability of patients abandoning the prescribed regimen, suggesting that it can increase the benefits deriving from fiber intake in IBS, making it a valid option to consider for high-fiber diet supplementation.
- Published
- 2002
24. Long-term (12 months) treatment with an anti-oxidant drug (silymarin) is effective on hyperinsulinemia, exogenous insulin need and malondialdehyde levels in cirrhotic diabetic patients
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M, Velussi, A M, Cernigoi, A, De Monte, F, Dapas, C, Caffau, and M, Zilli
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Blood Glucose ,Male ,Time Factors ,C-Peptide ,Middle Aged ,Antioxidants ,Diabetes Mellitus, Type 2 ,Glycosuria ,Liver Cirrhosis, Alcoholic ,Hyperinsulinism ,Malondialdehyde ,Humans ,Insulin ,Female ,Aged ,Silymarin - Abstract
Several studies have demonstrated that diabetic patients with cirrhosis require insulin treatment because of insulin resistance. As chronic alcoholic liver damage is partly due to the lipoperoxidation of hepatic cell membranes, anti-oxidizing agents may be useful in treating or preventing damage due to free radicals. The aim of this study was to ascertain whether long-term treatment with silymarin is effective in reducing lipoperoxidation and insulin resistance in diabetic patients with cirrhosis.A 12-month open, controlled study was conducted in two well-matched groups of insulin-treated diabetics with alcoholic cirrhosis. One group (n=30) received 600 mg silymarin per day plus standard therapy, while the control group (n=30) received standard therapy alone. The efficacy parameters, measured regularly during the study, included fasting blood glucose levels, mean daily blood glucose levels, daily glucosuria levels, glycosylated hemoglobin (HbA1c) and malondialdehyde levels.There was a significant decrease (p0.01) in fasting blood glucose levels, mean daily blood glucose levels, daily glucosuria and HbA1c levels already after 4 months of treatment in the silymarin group. In addition, there was a significant decrease (p0.01) in fasting insulin levels and mean exogenous insulin requirements in the treated group, while the untreated group showed a significant increase (p0.05) in fasting insulin levels and a stabilized insulin need. These findings are consistent with the significant decrease (p0.01) in basal and glucagon-stimulated C-peptide levels in the treated group and the significant increase in both parameters in the control group. Another interesting finding was the significant decrease (p0.01) in malondialdehyde/levels observed in the treated group.These results show that treatment with silymarin may reduce the lipoperoxidation of cell membranes and insulin resistance, significantly decreasing endogenous insulin overproduction and the need for exogenous insulin administration.
- Published
- 1997
25. High fibre supplementation in patients with irritable bowel syndrome (IBS). Comparison between diet and partially hydrolysed guar-gum (PHGG) fibre treatment in a multicenter randomised open trial
- Author
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M Zilli
- Subjects
medicine.medical_specialty ,Guar gum ,Hepatology ,Fibre treatment ,business.industry ,Gastroenterology ,medicine.disease ,Internal medicine ,medicine ,In patient ,Open label ,business ,Irritable bowel syndrome - Published
- 2001
26. Diagnostic value of faecal calprotectin in unselected outpatients referred for colonoscopy: A muticenter prospective study
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G. Meucci, R. D'Incà, R. Maieron, N. Orzes, M. Vecchi, D. Visentini, G. Minoli, E. Dal Pont, M. Zilli, E. Benedetti, T. Virgilio, and E. Tonutti
- Subjects
Hepatology ,Gastroenterology - Published
- 2006
27. [Epidemiological concerns and anatomo-pathological aspects of salivary gland tumors in the province of Trieste]
- Author
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L, Giarelli, G, Stanta, M, Delendi, L, Di Bonito, F, Silvestri, and M, Zilli
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Adult ,Male ,Adolescent ,Biopsy ,Age Factors ,Middle Aged ,Salivary Gland Neoplasms ,Salivary Glands, Minor ,Salivary Glands ,Sex Factors ,Italy ,Child, Preschool ,Humans ,Female ,Autopsy ,Child ,Aged - Published
- 1984
28. [Cimetidine in the therapy of secondary hyperparathyroidism in uremia with hemodialytic treatment]
- Author
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F, Antonucci, M, Gropuzzo, P, Messa, D, Montanaro, M, Adorati, G, Paviotti, A, Favazza, F, Susanna, M, Zilli, and M, Messa
- Subjects
Adult ,Male ,Renal Dialysis ,Hyperparathyroidism ,Humans ,Kidney Failure, Chronic ,Middle Aged ,Cimetidine ,Uremia - Published
- 1983
29. [Cimetidine in the treatment of secondary hyperparathyroidism in uremia treated with hemodialysis]
- Author
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F, Antonucci, M, Gropuzzo, P G, Messa, D, Montanaro, M, Adorati, G, Paviotti, A, Favazza, F, Susanna, M, Zilli, and G, Mioni
- Subjects
Adult ,Clinical Trials as Topic ,Parathyroid Hormone ,Renal Dialysis ,Drug Evaluation ,Humans ,Kidney Failure, Chronic ,Calcium ,Hyperparathyroidism, Secondary ,Middle Aged ,Cimetidine - Published
- 1985
30. Control of 2-chlorophenol vapour emissions by a trickling biofilter
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Attilio Converti, Cristiano Nicolella, Fabio Fava, Mario Zilli, M. Zilli, A. Converti, F. Fava, and C. Nicolella
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Pseudomonas pickettii ,Bioengineering ,Applied Microbiology and Biotechnology ,Models, Biological ,chemistry.chemical_compound ,Vapour-phase ,medicine ,Ceramic ,2-Chlorophenol ,Process performance ,Air Pollutants ,biology ,Ralstonia pickettii ,Trickling biofilter ,General Medicine ,Biodegradation ,biology.organism_classification ,Pulp and paper industry ,medicine.disease ,Biodegradation, Environmental ,chemistry ,visual_art ,Biofilter ,visual_art.visual_art_medium ,Degradation (geology) ,Environmental science ,Volatilization ,Vapours ,Filtration ,Biotechnology ,Chlorophenols - Abstract
This research work investigates the biodegradation of 2-chlorophenol vapours in a trickling biofilter packed with a ceramic material, and seeded with a pure strain of Pseudomonas pickettii . The process was tested at laboratory scale over 260 days of operation under varying loading conditions. More than 98% degradation efficiencies were achieved for loading rates up to 82.5 g m −3 h −1 . Process analysis, performed using data on 2-chlorophenol concentration profiles along the biofilter bed, shows that best biofilter performance (i.e. maximum degradation capacity and efficiency) can be obtained for a narrow range of operating conditions, which can be ensured by proper sizing of biofilter diameter and height.
- Published
- 2007
31. A phase II study of dose-dense epirubicin plus cyclophosphamide followed by docetaxel plus capecitabine and pegfilgrastim support as preoperative therapy for patients with stage II, IIIA breast cancer.
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C Natoli, E Cianchetti, N Tinari, D Angelucci, A Grassadonia, M Zilli, C Ficorella, E Ricevuto, S Grossi, M De Tursi, C Carella, AI Rispoli, and S Iacobelli
- Subjects
- *
DRUGS , *BREAST cancer patients , *DOCETAXEL , *CANCER treatment , *CANCER research - Abstract
Background: This phase II study was conducted to evaluate tumor response rate and safety profile of dose-dense epirubicin plus cyclophosphamide followed by docetaxel plus capecitabine given preoperatively to patients with stage II or IIIA breast cancer. Patients and methods: Patients underwent four cycles of dose-dense cyclophosphamide 600 mg/m2 and epirubicin 90 mg/m2 every 2 weeks followed by two cycles of docetaxel 36 mg/m2 on days 1, 8, and 15 plus capecitabine 1250 mg/m2 on days 5–18 every 4 weeks, with prophylactic pegfilgrastim. The primary objective of the study was to determine the incidence of pathologic complete response defined as the absence of invasive or in situ cancer in the breast and the axillary nodes at definitive surgery. Results: Forty-four patients were enrolled in the study and 41 (93%) were assessable for response to chemotherapy. An objective clinical response was observed in 38 (93%) patients. Seven patients (17.1%) exhibited a pathologic complete response. Breast-conserving surgery was carried out in 36 (88%) patients. Grade 3/4 neutropenia occurred in 4.3% of 252 administered chemotherapy cycles. No febrile neutropenia, cardiac toxicity, thrombocytopenia or other serious adverse event was registered. Conclusion: The sequential combination of dose-dense epirubicin plus cyclophosphamide followed by docetaxel plus capecitabine is an effective and well-tolerated neo-adjuvant chemotherapy for stage II, IIIA breast cancer. [ABSTRACT FROM AUTHOR]
- Published
- 2007
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32. Intestinal Anti-Endomysium Antibodies Are a Useful Tool for Diagnosing Celiac Disease in Pediatric and Adult Patients.
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Zanchi C, Ziberna F, Padoin A, Visintin A, Monica F, Simeth C, Cannizzaro R, Pelizzo P, Baragiotta AM, Brosolo P, Zamora JP, Zilli M, Fontana G, Di Leo G, Lega S, Bramuzzo M, Ronfani L, De Leo L, and Not T
- Subjects
- Humans, Child, Adult, Male, Female, Prospective Studies, Adolescent, Middle Aged, Child, Preschool, Autoantibodies blood, Young Adult, Aged, Biopsy, Intestines immunology, Intestines pathology, Celiac Disease diagnosis, Celiac Disease immunology, Celiac Disease blood, Biomarkers blood, Sensitivity and Specificity
- Abstract
Intestinal anti-endomysium antibodies are a specific marker of celiac disease. The diagnostic accuracy of this marker seems high in pediatric patients and has not yet been investigated in adults, so the aim of this prospective multicentric study was to evaluate the specificity and sensitivity of this marker in childhood and adulthood. Pediatric and adult patients undergoing intestinal endoscopy for any intestinal condition were enrolled. Serological celiac disease markers and HLA type were evaluated in all patients. Intestinal biopsies were analyzed for standard histology and for intestinal anti-endomysium antibodies with biopsy culture assay. In this study, 291 patients (145 adults and 146 children) were included. In the adult population, 34 were diagnosed with celiac disease, 105 were controls, and, in 6, celiac disease was not confirmed. In the pediatric population, 77 were diagnosed with celiac disease, 57 were controls, and, in 12, celiac disease was not confirmed. High diagnostic sensitivity and specificity of intestinal anti-endomysium antibodies were confirmed in children and additionally proven in adults. To conclude, we can affirm that intestinal anti-endomysium antibodies can be detected with high diagnostic accuracy in both children and adults. The implementation of this marker in the diagnostic work-up would help clinicians to correctly identify celiac disease.
- Published
- 2024
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33. Efficacy and safety of the addition of sitagliptin to treatment of youth with type 2 diabetes and inadequate glycemic control on metformin without or with insulin.
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Jalaludin MY, Deeb A, Zeitler P, Garcia R, Newfield RS, Samoilova Y, Rosario CA, Shehadeh N, Saha CK, Zhang Y, Zilli M, Scherer LW, Lam RLH, Golm GT, Engel SS, Kaufman KD, and Shankar RR
- Subjects
- Administration, Oral, Adolescent, Blood Glucose analysis, Child, Diabetes Mellitus, Type 2 physiopathology, Double-Blind Method, Drug Therapy, Combination methods, Drug Therapy, Combination statistics & numerical data, Female, Glycated Hemoglobin analysis, Humans, Hypoglycemic Agents pharmacology, Hypoglycemic Agents therapeutic use, Male, Metformin pharmacology, Metformin therapeutic use, Patient Safety statistics & numerical data, Sitagliptin Phosphate therapeutic use, Treatment Outcome, Diabetes Mellitus, Type 2 drug therapy, Patient Safety standards, Sitagliptin Phosphate pharmacology
- Abstract
Objective: To assess the efficacy and safety of sitagliptin in youth with type 2 diabetes (T2D) inadequately controlled with metformin ± insulin., Study Design: Data were pooled from two 54-week, double-blind, randomized, placebo-controlled studies of sitagliptin 100 mg daily or placebo added onto treatment of 10- to 17-year-old youth with T2D and inadequate glycemic control on metformin ± insulin. Participants (N = 220 randomized and treated) had HbA1c 6.5%-10% (7.0%-10% if on insulin), were overweight/obese at screening or diagnosis and negative for pancreatic autoantibodies. The primary endpoint was change from baseline in HbA1c at Week 20., Results: Treatment groups were well balanced at baseline (mean HbA1c = 8.0%, BMI = 30.9 kg/m
2 , age = 14.4 years [44.5% <15], 65.9% female). The dose of background metformin was >1500 mg/day for 71.8% of participants; 15.0% of participants were on insulin therapy. At Week 20, LS mean changes from baseline (95% CI) in HbA1c for sitagliptin/metformin and placebo/metformin were -0.58% (-0.94, -0.22) and -0.09% (-0.43, 0.26), respectively; difference = -0.49% (-0.90, -0.09), p = 0.018; at Week 54 the LS mean (95% CI) changes were 0.35% (-0.48, 1.19) and 0.73% (-0.08, 1.54), respectively. No meaningful differences between the adverse event profiles of the treatment groups emerged through Week 54., Conclusions: These results do not suggest that addition of sitagliptin to metformin provides durable improvement in glycemic control in youth with T2D. In this study, sitagliptin was generally well tolerated with a safety profile similar to that reported in adults. (ClinicalTrials.gov: NCT01472367, NCT01760447; EudraCT: 2011-002529-23/2014-003583-20, 2012-004035-23)., (© 2021 John Wiley & Sons Ltd.)- Published
- 2022
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34. A randomized clinical trial of the efficacy and safety of sitagliptin as initial oral therapy in youth with type 2 diabetes.
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Shankar RR, Zeitler P, Deeb A, Jalaludin MY, Garcia R, Newfield RS, Samoilova Y, Rosario CA, Shehadeh N, Saha CK, Zhang Y, Zilli M, Scherer LW, Lam RLH, Golm GT, Engel SS, and Kaufman KD
- Subjects
- Administration, Oral, Adolescent, Blood Glucose analysis, Child, Diabetes Mellitus, Type 2 physiopathology, Double-Blind Method, Drug Therapy, Combination methods, Drug Therapy, Combination statistics & numerical data, Female, Glycated Hemoglobin analysis, Humans, Hypoglycemic Agents pharmacology, Hypoglycemic Agents therapeutic use, Male, Metformin pharmacology, Metformin therapeutic use, Patient Safety statistics & numerical data, Sitagliptin Phosphate therapeutic use, Treatment Outcome, Diabetes Mellitus, Type 2 drug therapy, Patient Safety standards, Sitagliptin Phosphate pharmacology
- Abstract
Objective: To assess the efficacy and safety of DPP-4 inhibition with sitagliptin in youth with type 2 diabetes (T2D)., Study Design: This was a 54-week, double-blind, randomized, controlled clinical trial evaluating the safety and efficacy of DPP-4 inhibition with sitagliptin 100 mg once daily as initial oral therapy in youth with T2D. The 190 participants, aged 10-17 years, had HbA1c 6.5%-10% (7.0%-10% if on insulin). All were negative for pancreatic autoantibodies and overweight/obese at screening or diagnosis. The trial was placebo controlled for the first 20 weeks, after which metformin replaced placebo. The primary efficacy endpoint was change from baseline in HbA1c at Week 20., Results: Treatment groups were well balanced at baseline (mean ± SD HbA1c = 7.5% ± 1.0, BMI percentile = 97.1% ± 6.8, age = 14.0 years ± 2.0 [57.4% <15], 60.5% female). At Week 20, least squares mean changes from baseline in HbA1c were -0.01% (sitagliptin) and 0.18% (placebo); between-group difference (95% CI) = -0.19% (-0.68, 0.30), p = 0.448. At Week 54, the changes in HbA1c were 0.45% (sitagliptin) and -0.11 (placebo/metformin). There were no notable between-group differences in the adverse event profiles through Week 54., Conclusions: DPP-4 inhibition with sitagliptin did not provide significant improvement in glycemic control. In this study, sitagliptin was generally well tolerated with a safety profile similar to that reported in adults. (ClinicalTrials.gov: NCT01485614; EudraCT: 2011-002528-42)., (© 2021 John Wiley & Sons Ltd.)
- Published
- 2022
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35. Cerebrovascular Risk in Restless Legs Syndrome: Intima-Media Thickness and Cerebral Vasomotor Reactivity: A Case-Control Study.
- Author
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Janes F, Lorenzut S, Bevilacqua F, de Biase S, Zilli M, Gigli GL, and Valente M
- Abstract
Purpose: Although some studies have suggested an association between cardiovascular disease and restless legs syndrome (RLS), the mechanisms underlying this relationship remain unclear. The intima-media thickness (IMT) and vasomotor reactivity are two simple, non-invasive tools to investigate preclinical atherosclerosis and microangiopathy, respectively. The aims of this study were to evaluate carotid IMT and to explore vasomotor reactivity in idiopathic RLS (iRLS) patients., Patients and Methods: We enrolled 44 iRLS after exclusion of patients with secondary causes of RLS, history of vascular events, known uncontrolled vascular risk factors and other neurological disorders. Forty-four age and sex matched controls were therefore recruited. No significant differences in demographic data and vascular risk factors were found between the two groups. Carotid IMT was measured with a high-resolution B-mode ultrasound on the far-wall of common carotid artery, 10 mm and 30 mm to the carotid bulb. Vasomotor reactivity to hypo- and hypercapnia was assessed, by right middle cerebral artery transcranial Doppler, accordingly to the changes in peak systolic velocity, peak diastolic velocity and mean blood flow velocity., Results: Mean IMT was significantly increased in patients with iRLS when measured immediately proximally to carotid bifurcation (0.73; sd=0.17), versus controls (0.65; sd=0.13); p=0.035. Patients showed higher cerebrovascular flow velocities (CBFVs) compared to controls. After multivariate analysis, age, hypertension and iRLS proved to be independent IMT predictors., Conclusion: Increased IMT and higher CBFVs in iRLS support the association of iRLS with vascular damage, possibly through enhanced atherogenesis and sympathetic hyperactivity. However, to clarify a causal relationship, further longitudinal assessment of these parameters is needed, trying to control all their physiological modifying factors., Competing Interests: The authors report no conflicts of interest in this work., (© 2021 Janes et al.)
- Published
- 2021
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36. The impact of climate change on Brazil's agriculture.
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Zilli M, Scarabello M, Soterroni AC, Valin H, Mosnier A, Leclère D, Havlík P, Kraxner F, Lopes MA, and Ramos FM
- Abstract
Brazilian agricultural production provides a significant fraction of the food consumed globally, with the country among the top exporters of soybeans, sugar, and beef. However, current advances in Brazilian agriculture can be directly impacted by climate change and resulting biophysical effects. Here, we quantify these impacts until 2050 using GLOBIOM-Brazil, a global partial equilibrium model of the competition for land use between agriculture, forestry, and bioenergy that includes various refinements reflecting Brazil's specificities. For the first time, projections of future agricultural areas and production are based on future crop yields provided by two Global Gridded Crop Models (EPIC and LPJmL). The climate change forcing is included through changes in climatic variables projected by five Global Climate Models in two emission pathways (RCP2.6 and RCP8.5) participating in the ISIMIP initiative. This ensemble of twenty scenarios permits accessing the robustness of the results. When compared to the baseline scenario, GLOBIOM-Brazil scenarios suggest a decrease in soybeans and corn production, mainly in the Matopiba region in the Northern Cerrado, and southward displacement of agricultural production to near-subtropical and subtropical regions of the Cerrado and the Atlantic Forest biomes., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2020 Elsevier B.V. All rights reserved.)
- Published
- 2020
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37. The Impact of Dietician Support and Behavioural Therapy in Addition to Concomitant Treatment with Intragastric Balloon in Obese Patients.
- Author
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Vadalà di Prampero SF, Solito S, Faleschini G, Panic N, Castriotta L, Picci A, Pinese E, Piva R, Bulajic M, Marino M, Rossitti P, and Zilli M
- Subjects
- Adolescent, Adult, Aged, Cohort Studies, Combined Modality Therapy, Female, Humans, Interdisciplinary Communication, Italy epidemiology, Male, Middle Aged, Nutritionists, Obesity epidemiology, Obesity pathology, Obesity, Morbid epidemiology, Obesity, Morbid therapy, Patient Care Team, Retrospective Studies, Treatment Outcome, Weight Loss physiology, Young Adult, Cognitive Behavioral Therapy, Diet Therapy, Endoscopy, Gastrointestinal, Gastric Balloon adverse effects, Obesity therapy
- Abstract
Introduction and Aims: Patients treated with intragastric balloon (IGB) may benefit from treatment and follow-up by a multidisciplinary team, where the dietician is considered the only essential professional besides the endoscopist. The aim of this study is to evaluate the impact of dietician support and behavioral therapy in terms of weight loss in patients concomitantly treated with IGB while the device is in situ., Methods: Patients with IGB in situ, in period 2005-2018, were invited to undergo a dietician check-up (DC) every 1.5 months, accompanied by cognitive behavioral therapy. Considering their attendance at the dietician check-ups (DCs), patients were categorized as non-compliant (0 DC), partially compliant (1-2 DCs), and highly compliant (≥ 3 DCs). A comparison was made among the three groups regarding % of total body weight loss (%TBWL) and ΔBMI at 180 ± 15 days when the IGB was in situ., Results: One hundred eighty-three obese patients treated with fluid-filled IGB were included. Body weight data at 180 ± 15 days during the IGB in situ, as well as attendance at the DCs, were available for 170 out of 183 patients. There was no difference among compliant, partially compliant, and non-compliant patients to DCs regarding %TBWL at 180 ± 15 days (p = 0.17). However, non-compliant patients had a higher ΔBMI at 180 ± 15 days in comparison to those compliant or partially compliant to DCs (p = 0.03)., Conclusion: Despite its undisputed educational role, attendance at DCs does not seem to correlate with an additional weight loss while the IGB is in situ.
- Published
- 2020
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38. A Case of Stage I Vulvar Squamous Cell Carcinoma with Early Relapse and Rapid Disease Progression.
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Peri M, Grassadonia A, Iezzi L, Vici P, De Tursi M, Natoli C, Tinari N, and Zilli M
- Abstract
Squamous cell carcinoma (SCC) is the most common subtype of vulvar cancer. Locoregional surgery is often curative when the tumor is diagnosed at an early stage. However, the disease can unexpectedly evolve with a dismal prognosis even after an early diagnosis. We report a case of a woman who experienced a rapid, chemorefractory tumor progression after surgery for stage IB vulvar SCC.
- Published
- 2019
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39. Endo-therapies for biliary duct-to-duct anastomotic stricture after liver transplantation: Outcomes of a nationwide survey.
- Author
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Cantù P, Tarantino I, Baldan A, Mutignani M, Tringali A, Lombardi G, Cerofolini A, Di Sario A, Catalano G, Bertani H, Ghinolfi D, Boarino V, Masci E, Bulajic M, Pisani A, Fantin A, Ligresti D, Barresi L, Traina M, Ravelli P, Forti E, Barbaro F, Costamagna G, Rodella L, Maroni L, Salizzoni M, Conigliaro R, Filipponi F, Merighi A, Staiano T, Monteleone M, Mazzaferro V, Zucchi E, Zilli M, Nadal E, Rosa R, Santi G, Parzanese I, De Carlis L, Donato MF, Lampertico P, Maggi U, Caccamo L, Rossi G, Vecchi M, and Penagini R
- Subjects
- Adult, Aged, Biliary Tract Diseases etiology, Biliary Tract Diseases surgery, Cholestasis etiology, Constriction, Pathologic etiology, Female, Humans, Italy, Liver Transplantation mortality, Male, Middle Aged, Plastics, Retrospective Studies, Surveys and Questionnaires, Survival Analysis, Treatment Outcome, Young Adult, Cholangiopancreatography, Endoscopic Retrograde instrumentation, Constriction, Pathologic surgery, Liver Transplantation adverse effects, Self Expandable Metallic Stents, Stents classification
- Abstract
Background: The most appropriate endo-therapeutic approach to biliary anastomotic strictures is yet to be defined., Aim: To retrospectively report on the endo-therapy of duct-to-duct anastomotic strictures during 2013 in Italy., Methods: Data were collected from 16 Endoscopy Units at the Italian Liver Transplantation Centers (BASALT study group)., Results: Complete endo-therapy and follow-up data are available for 181 patients: 101 treated with plastic multistenting, 26 with fully covered self-expandable metal stenting and 54 with single stenting. Radiological success was achieved for 145 patients (80%), that is, 88% of plastic multistenting, 88% of self-expandable metal stenting and 61% of single stenting (P < 0.001 vs plastic multistenting; P < 0.05 vs self-expandable metal stenting). After first-line endo-therapy failure, the patients underwent a second-line endo-therapy with plastic multistenting for 25%, fully covered self-expandable metal stenting for 53% and single stenting for 22% of cases, and radiological success was achieved for 84%, that is, 100%, 85% and 63% with plastic multistenting, self-expandable metal stenting and single stenting (P < 0.05 vs plastic multistenting or self-expandable metal stenting) respectively. Procedure-related complications occurred in 7.8% of endoscopic retrograde cholangiopancreatographies. Overall, clinical success was achieved in 87% of patients after a median follow-up of 25 months., Conclusion: Plastic multistenting is confirmed as the preferred first-line treatment, while fully covered self-expandable metal stenting as rescue option for biliary anastomotic strictures. Single stenting has sub-optimal results and should be abandoned., (© 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.)
- Published
- 2019
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40. Pancoast's syndrome caused by lymph node metastasis from breast cancer.
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Di Stefano V, Valdesi C, Zilli M, and Peri M
- Subjects
- Brachial Plexus pathology, Breast Neoplasms complications, Fatal Outcome, Female, Humans, Middle Aged, Neuralgia drug therapy, Neuralgia etiology, Pain Management methods, Shoulder Pain diagnosis, Shoulder Pain etiology, Shoulder Pain therapy, Breast Neoplasms pathology, Lymph Nodes pathology, Lymphatic Metastasis pathology, Pancoast Syndrome pathology
- Abstract
Pancoast's syndrome may be the result of neoplastic, inflammatory or infectious disease. We report an unusual case of Pancoast's syndrome in a patient with metastatic breast cancer. A 54-year-old woman, affected by metastatic breast cancer, presented for severe shoulder pain, paraesthesia and numbness in the right arm. Despite further multiple lines of systemic chemotherapy, she developed a progressive enlargement of retropectoral, supraclavicular and infraclavicular lymph node metastases, which involved brachial plexus, apex of lung and anterior mediastinum. Physical examination revealed severe weakness of proximal muscles of the right arm. Neuropathic pain was managed with pharmacological treatment. Lastly, the patient has been treated with intrathecal analgesia with morphine and ziconotide with a good control of pain. The patient died after 3 months., Competing Interests: Competing interests: None declared., (© BMJ Publishing Group Limited 2018. No commercial re-use. See rights and permissions. Published by BMJ.)
- Published
- 2018
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41. First-line endoscopic treatment with over-the-scope clips in patients with either upper or lower gastrointestinal bleeding: a multicenter study.
- Author
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Manta R, Mangiafico S, Zullo A, Bertani H, Caruso A, Grande G, Zito FP, Mangiavillano B, Pasquale L, Parodi A, Germanà B, Bassotti G, Monica F, Zilli M, Pisani A, Mutignani M, Conigliaro R, and Galloro G
- Abstract
Background and study aims Endoscopic treatment is the mainstay approach for gastrointestinal bleeding, in either upper (UGIB) or lower (LGIB) tract. The over-the-scope clip (OTSC) may overcome limitations of standard clips or thermocoagulation in high-risk bleeding lesions. We evaluate the main clinically relevant outcomes following endoscopic hemostasis with OTSC in high-risk lesions and/or patients. Patients and methods This was a retrospective analysis of prospectively collected databases including all patients with UGIB and LGIB who underwent OTCS placement as first-line treatment in eleven tertiary endoscopic referral centers. Technical success, primary hemostasis, rebleeding, blood transfusion, hospital stay, and hemorrhage-related mortality rates were evaluated. Results Data from 286 patients, with either UGIB (N = 214) or LGIB (N = 72) were available. Overall, 112 patients (39.2 %) were receiving antithrombotic therapy. Technical success and primary hemostasis rates were 97.9 % and 96.4 %, respectively. Early rebleeding occurred in 4.4 %, more frequently in those on antithrombotic therapy, and no late rebleeding was observed. Following a successful primary haemostasis, only 5.2 % patients needed blood transfusions, and the median hospital stay was 4 days (range: 3 - 11). Eighteen patients with either technical failure (N = 6) or rebleeding (N = 12) underwent radiological or surgical approaches. Overall, bleeding-related deaths occurred in 5 (1.7 %) patients, including 3 patients with technical procedural failure, and 2 in the rebleeding group. Conclusions Data from our large, multicenter study show that OTSC placement is an effective first-line treatment for hemostasis in high-risk patients and/or lesions both in upper and lower gastrointestinal tract.
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- 2018
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42. Prevalence of Extrapancreatic Malignancies Among Patients With Intraductal Papillary Mucinous Neoplasms of the Pancreas.
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Panic N, Macchini F, Solito S, Boccia S, Leoncini E, Larghi A, Berretti D, Pevere S, Vadala S, Marino M, Zilli M, and Bulajic M
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- Adenocarcinoma, Mucinous epidemiology, Aged, Aged, 80 and over, Breast Neoplasms epidemiology, Breast Neoplasms pathology, Carcinoma, Pancreatic Ductal epidemiology, Carcinoma, Papillary epidemiology, Cohort Studies, Colorectal Neoplasms epidemiology, Colorectal Neoplasms pathology, Comorbidity, Humans, Italy, Kidney Neoplasms epidemiology, Kidney Neoplasms pathology, Male, Middle Aged, Neoplasms, Multiple Primary epidemiology, Neoplasms, Multiple Primary pathology, Pancreatic Neoplasms epidemiology, Prevalence, Prostatic Neoplasms epidemiology, Prostatic Neoplasms pathology, Adenocarcinoma, Mucinous pathology, Carcinoma, Pancreatic Ductal pathology, Carcinoma, Papillary pathology, Pancreatic Neoplasms pathology
- Abstract
Objectives: We conducted a study in order to assess the prevalence of extrapancreatic malignancies (EPMs) in a cohort of patients with intraductal papillary mucinous neoplasms (IPMNs) from northeastern Italy., Methods: A study was conducted in hospital Santa Maria della Misericordia, Udine, Italy. Hospital records were screened in order to identify newly diagnosed IPMN cases in the period from January 1, 2009, to December 31, 2015. We searched for EPMs diagnosed previous to, synchronous to, or after the IPMN. The ratio of the observed (O) number of patients with EPMs to the expected (E) was calculated., Results: We identified 72 EPMs in 63 (31.8%) of 198 patients included. Among them, 51 (70.8%) were diagnosed previous to, 17 (23.6%) synchronous to, and 4 (5.6%) after the IPMN. Most frequently diagnosed were colorectal (12 patients [6.1%]), breast (8 patients [6.8%, in females]), renal cell (8 patients [4.0%]), and prostate cancer (7 patients [8.6%, in males]). The O/E ratios for EPMs were significantly increased for cancer in general (3.66; 95% confidence interval [CI], 2.39-5.37), renal cell (9.62; 95% CI, 1.98-28.10), prostate (4.91; 95% CI, 1.59-11.45), and breast cancer (3.16; 95% CI, 1.03-7.37)., Conclusions: We report an increased risk of EPMs in patients with IPMN, especially for renal cell, prostate, colorectal, and breast cancer.
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- 2018
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43. Effects of aging on action-intentional programming.
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Shoraka AR, Otzel DM, M Zilli E, Finney GR, Doty L, Falchook AD, and Heilman KM
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- Adult, Aged, Female, Hand, Humans, Inhibition, Psychological, Male, Middle Aged, Cognitive Aging, Psychomotor Performance
- Abstract
Background: Action-intentional programs control "when" we initiate, inhibit, continue, and stop motor actions. The purpose of this study was to learn if there are changes in the action-intentional system with healthy aging, and if these changes are asymmetrical (right versus left upper limb) or related to impaired interhemispheric communication., Methods: We administered tests of action-intention to 41 middle-aged and older adults (61.9 ± 12.3 years)., Results: Regression analyses revealed that older age predicted a decrement in performance for tests of crossed motor response inhibition as well as slower motor initiation with the left hand., Conclusion: Changes in action-intention with aging appear to be related to alterations of interhemispheric communication and/or age-related right hemisphere dysfunction; however, further research is needed to identify the mechanisms for age-related changes in the brain networks that mediate action-intention.
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- 2018
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44. Microscopic peritoneal carcinomatosis in gastric cancer: Prevalence, prognosis and predictive factors.
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Pasqual EM, Bertozzi S, Londero AP, Brandolin D, Mariuzzi L, De Pellegrin A, Bacchetti S, Zoratti L, Petri R, Della Bianca C, Snidero D, Terrosu G, Uzzau A, Risaliti A, Di Loreto C, Pizzolitto S, Zilli M, and de Manzoni G
- Abstract
Peritoneal carcinomatosis (PC) is typically identified in advanced stage gastric cancer and is frequently considered to be an incurable disease. Along with macroscopic PC, microscopic PC may be diagnosed through pathological examination of tissue specimens and is not detectable during surgical intervention. The present study aimed to analyse the prevalence, prognostic value and predictive factors for microscopic PC. In the present retrospective study, data from patients with epithelial gastric cancer that were treated with curative intent surgery were examined. Patients with macroscopic PC were excluded. Additionally, the study population was divided into two groups based on the presence or absence of microscopic PC. The prevalence of microscopic PC was 5.5%. Microscopic PC exhibited a significant negative effect on overall survival. In addition, multivariate analyses revealed that the significant predictive factors for the presence of microscopic PC were adenocarcinoma of a diffuse type, lymphatic and vascular invasion, cancer location at the site of previous gastric surgery and a tumour extent >T2. In particular, the presence of lymphatic and vascular invasion was the most significant predictive factor. These results indicate that ≥5.5% of patients with gastric cancer who undergo surgery with a curative intent may benefit from more aggressive loco-regional treatment against microscopic PC at the time of surgery.
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- 2018
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45. Reply to Kadri Altundag: Do cut-off values of lymph node ratio and presence of perineural invasion affect survival in breast cancer patients with pathologic N3a lymph node stage?
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Grassadonia A, Vici P, Gamucci T, Moscetti L, Pizzuti L, Mentuccia L, Iezzi L, Scognamiglio MT, Zilli M, Giampietro J, Graziano V, Natoli C, and Tinari N
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- Humans, Lymph Nodes, Lymphatic Metastasis, Breast Neoplasms
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- 2017
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46. Skin toxicity evaluation in patients treated with cetuximab for metastatic colorectal cancer: a new tool for more accurate comprehension of quality of life impacts.
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De Tursi M, Zilli M, Carella C, Auriemma M, Lisco MN, Di Nicola M, Di Martino G, Natoli C, and Amerio P
- Abstract
Objectives: The effectiveness of evaluation of the severity of epidermal growth-factor receptor inhibitor (EGFRI)-associated dermatological toxicities remains a topic of debate. This study was designed to assess the correlation between quality of life (QoL) and severity of dermatological toxicity, evaluated using the National Cancer Institute's Common Terminology Criteria for Adverse Events (NCI-CTCAE) and our novel scale, the Eruption Scoring System (ESS), in metastatic colorectal cancer (CRC) patients treated with first-line chemotherapy combined with cetuximab., Methods: Cutaneous toxicity was evaluated, by oncologists and dermatologists, in patients (n=30) with histologically confirmed metastatic CRC who were scheduled to begin first-line chemotherapy combined with the EGFRI, cetuximab, using the NCI-CTCAE and ESS tools. Health-related QoL (HRQoL) was evaluated using the Skindex-29 and Skindex-17 dermatology-specific instruments. Correlations between QoL and skin toxicity severity were assessed using Spearman's rank tests. Interclass correlation coefficients were used to assess interoperator agreement for ESS and NCI-CTCAE v4.0 scoring., Results: A positive correlation was identified between dermatology HRQoL and the severity of dermatological toxicities assessed using the NCI-CTCAE v4.0 scale for cutaneous papulopustular acneiform rash; however, a stronger correlation was observed between HRQoL and toxicities evaluated using the ESS tool. Both NCI-CTCAE v4.0 and ESS tools demonstrated good interobserver agreement for grading of skin toxicity., Conclusion: There is a strong correlation between the scores generated by the ESS and NCI-CTCAE tools to grade cutaneous toxicity related to treatment with the anti-EGFR monoclonal antibody, cetuximab. ESS can be considered a valid instrument for identification and grading of the severity of skin toxicity induced by cetuximab, with some advantages over the standard NCI-CTCAE scoring system., Competing Interests: Disclosure The authors report no conflicts of interest in this work.
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- 2017
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47. Long-term outcome of breast cancer patients with pathologic N3a lymph node stage.
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Grassadonia A, Vici P, Gamucci T, Moscetti L, Pizzuti L, Mentuccia L, Iezzi L, Scognamiglio MT, Zilli M, Giampietro J, Graziano V, Natoli C, and Tinari N
- Subjects
- Adult, Aged, Aged, 80 and over, Axilla, Breast Neoplasms chemistry, Breast Neoplasms surgery, Disease-Free Survival, Female, Follow-Up Studies, Humans, Italy, Ki-67 Antigen analysis, Lymphatic Metastasis, Middle Aged, Multivariate Analysis, Neoplasm Staging, Proportional Hazards Models, Receptors, Estrogen analysis, Receptors, Progesterone analysis, Retrospective Studies, Survival Rate, Time Factors, Breast Neoplasms mortality, Breast Neoplasms pathology, Lymph Nodes pathology
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Purpose: To evaluate factors influencing the long-term outcome of patients presenting with 10 or more metastatic axillary lymph nodes (pN3a) after surgery for primary breast cancer., Method: Between January 1990 and December 2015, a total of 130 patients with pN3a breast cancer at surgery were identified in our Institutions and included in the study. Twenty-nine of them (22.3%) received neoadjuvant chemotherapy. The Multivariate Cox proportional hazards model was used to determine independent prognostic factors associated with DFS and OS., Results: After a median follow-up of 6.4 years (range 0.87-25 years), 2 patients had a local relapse, 59 distant metastases (1 with local relapse) and 52 patients died. The 5-year DFS and OS rates were 61.8% and 71.5%, respectively. At multivariate analysis, pN3a stage after neoadjuvant chemotherapy (ypN3a) was significantly associated with increased risk of recurrence (HR 1.92, p = 0.02) and death (HR 2.05, p = 0.029). Absence of progesterone receptor (PR) expression was the most important tumor characteristic associated with poor prognosis, both in terms of recurrence (HR 2.55, p < 0.001) and death (HR 2.23, p = 0.019). High levels of Ki-67 index (≥20%) were significantly associated with a shorter OS (HR 2.03, p = 0.027), but not with DFS., Conclusions: The results of this study indicate that ypN3a stage, lack of expression of PR, and Ki-67 ≥ 20% negatively affect long-term outcome of patients with pN3a breast cancer., (Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.)
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- 2017
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48. Management of biliary anastomotic strictures after liver transplantation (BASALT study): A nationwide Italian survey.
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Cantù P, Parzanese I, Balassone V, Di Sario A, Soggiu F, Lombardi G, Barbaro F, Pisani A, Baldan A, Cariani G, Boarino V, Fasoli A, Bertani H, Forti E, Bulajic M, Ghinolfi D, Nadal E, Cerofolini A, Barresi L, Catalano G, Stroppa I, Traini S, Mazzaferro V, Cipolletta L, Tringali A, Costamagna G, Ravelli P, Bazzoli F, Merighi A, Parodi MC, Conigliaro R, Mutignani M, Zilli M, Filipponi F, Fantin A, Rodella L, Tarantino I, Traina M, Salizzoni M, Rosa R, Malinverno F, Invernizzi F, Manini MA, Donato MF, Colombo M, Conte D, Rossi G, and Penagini R
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- Bile Ducts diagnostic imaging, Bile Ducts pathology, Cholangiopancreatography, Endoscopic Retrograde instrumentation, Cholangiopancreatography, Endoscopic Retrograde methods, Cholestasis diagnostic imaging, Cholestasis etiology, Constriction, Pathologic diagnostic imaging, Constriction, Pathologic etiology, Follow-Up Studies, Hospitals, High-Volume statistics & numerical data, Humans, Italy, Magnetic Resonance Angiography, Patient Selection, Postoperative Complications diagnostic imaging, Postoperative Complications etiology, Retrospective Studies, Stents, Surveys and Questionnaires, Treatment Outcome, Bile Ducts surgery, Cholangiopancreatography, Endoscopic Retrograde statistics & numerical data, Cholestasis surgery, Constriction, Pathologic surgery, Liver Transplantation adverse effects, Postoperative Complications surgery
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- 2017
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49. Transition of gastroenterological patients from paediatric to adult care: A position statement by the Italian Societies of Gastroenterology.
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Elli L, Maieron R, Martelossi S, Guariso G, Buscarini E, Conte D, di Giulio E, Staiano A, Barp J, Bassotti G, Bianco MA, Buri L, Carrara M, Ghidini B, Giannini O, Knafelz D, Miele E, Peralta S, Riccio E, Tomba C, Zilli M, and Guadagnini T
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- Gastroenterology, Humans, Pediatrics, Physicians, Practice Guidelines as Topic, Societies, Medical, Celiac Disease therapy, Inflammatory Bowel Diseases therapy, Liver Diseases therapy, Transition to Adult Care legislation & jurisprudence
- Abstract
In 2013, four Italian Gastroenterological Societies (the Italian Society of Paediatric Gastroenterology, Hepatology and Nutrition, the Italian Society of Hospital Gastroenterologists and Endoscopists, the Italian Society of Endoscopy, and the Italian Society of Gastroenterology) formed a joint panel of experts with the aim of preparing an official statement on transition medicine in Gastroenterology. The transition of adolescents from paediatric to adult care is a crucial moment in managing chronic diseases such as celiac disease, inflammatory bowel disease, liver disease and liver transplantation. Improved medical treatment and availability of new drugs and surgical techniques have improved the prognosis of many paediatric disorders, prolonging survival, thus making the transition to adulthood possible and necessary. An inappropriate transition or the incomplete transmission of data from the paediatrician to the adult Gastroenterologist can dramatically decrease compliance to treatment and prognosis of a young patient, particularly in the case of severe disorders. For these reasons, the Italian gastroenterological societies decided to develop an official shared transition protocol. The resulting document discusses the factors influencing the transition process and highlights the main points to accomplish to optimize compliance and prognosis of gastroenterological patients during the difficult transition from childhood to adolescence and adulthood., (Copyright © 2015 Editrice Gastroenterologica Italiana S.r.l. Published by Elsevier Ltd. All rights reserved.)
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- 2015
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50. Intragastric balloon for obesity treatment: results of a multicentric evaluation for balloons left in place for more than 6 months.
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Genco A, Maselli R, Frangella F, Cipriano M, Forestieri P, Delle Piane D, Furbetta F, Micheletto G, Ciampaglia F, Granelli P, Zilli M, Lorenzo M, Di Rocco G, Giannotti D, and Redler A
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- Adult, Body Mass Index, Cohort Studies, Device Removal methods, Female, Humans, Italy, Male, Surveys and Questionnaires, Treatment Outcome, Weight Loss, Gastric Balloon, Obesity, Morbid surgery
- Abstract
Background: Obesity is a major risk factor for several chronic diseases. The BioEnterics(®) Intragastric Balloon (BIB(®)) is used worldwide as a short-term (6 months) treatment in morbid obese patients. However, removal of BIB(®) past 6 months is a common occurrence in clinical practice often as a result of patient factors. The aim of the present Italian multicentre cohort study was to evaluate the safety and efficacy of the BIB(®) left in situ for more than 6 months., Materials and Methods: A total of eight Italian centres participated in the study. Participating centres received a standardised questionnaire designed to capture safety and efficacy data. Weight loss data, as well as date, and reason for removal of the BIB(®) after 6 months were recorded. Adverse events, including mortality and complications, operators' subjective technical notes and findings, and difficulties during removal procedure were also collected., Results: Six hundred and eleven patients were included. In the majority of cases, patient extended BIB(®) treatment due to satisfactory weight loss (44 %). At 6 months, all patients achieved a BMI statistically lower than the initial BMI (p < 0.001). There was a non-significant trend towards greater BMIL % in patients who underwent removal up to 15 months versus the results achieved up to 6 months. No major complications were recorded., Conclusion: Extending the duration of BIB(®) use up to 14 months safely maintains weight loss and satiety with greater results than that up to 6 months, without complications.
- Published
- 2015
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