1,368 results match your criteria: "Universita' Di Cagliari[Affiliation]"

Purpose: To study visual function, retinal layer thickness changes, and tangential displacement after pars plana vitrectomy for epiretinal membrane.

Methods: Retrospective series of patients undergoing pars plana vitrectomy for epiretinal membrane, with 6-month follow-up including best-corrected visual acuity, optical coherence tomography, M-charts, epiretinal membrane grading, and infrared fundus photograph at time 0 (T0, preop) at months 1 (T1), 3 (T3), and 6 (T6) postop (±1 week). Retinal layer thickness and tangential ( en face ) retinal displacement between successive times for the entire retinal surface and the central horizontal and vertical meridian were also measured.

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Article Synopsis
  • The Decree of the President of the Italian Republic 14/01/1997 sets the basic requirements for both public and private healthcare facilities in Italy, focusing on their structural, technological, and organizational standards.
  • Researchers conducting a project for a healthcare management course evaluated how these standards are being updated and applied across different Italian regions, particularly for hospital facilities.
  • The study aims to propose updates to the national guidelines based on regional regulations and the evolving needs for hospital design, with plans for future analysis of newer healthcare functions that have emerged recently.
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The well-being of students and staff directly affects their output and efficiency. This study presents the results of two focus groups conducted in 2022 within a two-phase project led by the Applied Biomedical and Signal Processing Intelligent e-Health Lab, School of Engineering at the University of Warwick, and British Telecom within "The Connected Campus: University of Warwick case study" program. The first phase, by involving staff and students at the University of Warwick, aimed at collecting preliminary information for the subsequent second phase, about the feasibility of the use of Artificial Intelligence and Internet of Things for well-being support on Campus.

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Objectives: We aimed to investigate the effectiveness of tumour necrosis factor inhibitors (TNFi), anti-interleukin-17 or interleukin-12/23 monoclonal antibodies (anti-IL) on comorbidities in a cohort of patients with spondyloarthritis (SpA), using an average treatment effect (ATE) analysis.

Methods: SpA patients from the multicentre Italian GISEA Registry were divided into groups according to pharmacological exposure: no treatment (G0), TNFi (G1) and non-responders to TNFi switched to anti-IL (G2). In each group, we recorded the prevalence and incidence of infectious, cardiopulmonary, endocrinological, gastrointestinal, oncologic, renal and neurologic comorbidities.

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Tangible User Interfaces (hereafter, TUIs) are novel forms of human-computer interactions based on the physical manipulation of any kind of object/artifact. A great potential of TUIs technologies is the possibility to personalize objects and interaction between the user and the system. The high level of platform flexibility allows, for example, a multisensory approach, that is crucial for children that have sensory limitations and disabilities.

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Fine-scale sampling uncovers the complexity of migrations in 5th-6th century Pannonia.

Curr Biol

September 2023

Department of Ecology and Evolution, Stony Brook University, 650 Life Sciences Building, Stony Brook, NY 11794, USA. Electronic address:

Article Synopsis
  • The Western Roman Empire started to fall apart in the 4th and 5th centuries, and different groups, called "barbarians," began to settle in the areas it left behind.
  • Researchers studied 38 burial sites from the 5th century in Lake Balaton, Hungary, to understand how communities formed after this collapse.
  • They found a lot of genetic variety among the people in these burial sites, with some showing influences from northern Europe, and discovered that burial customs were similar but the people's ancestry was quite different.
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Autoimmune hepatitis (AIH) and primary biliary cholangitis (PBC) are autoimmune liver diseases that target the liver and have a wide spectrum of presentation. A global overview of quantitative variations on the salivary proteome in presence of these two pathologies is investigated in this study. The acid-insoluble salivary fraction of AIH and PBC patients, and healthy controls (HCs), was analyzed using a gel-based bottom-up proteomic approach combined with a robust machine learning statistical analysis of the dataset.

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Managing Excess Lead Iodide with Functionalized Oxo-Graphene Nanosheets for Stable Perovskite Solar Cells.

Angew Chem Int Ed Engl

September 2023

Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Hahn-Meitner-Platz 1, 14109, Berlin, Germany.

Stability issues could prevent lead halide perovskite solar cells (PSCs) from commercialization despite it having a comparable power conversion efficiency (PCE) to silicon solar cells. Overcoming drawbacks affecting their long-term stability is gaining incremental importance. Excess lead iodide (PbI ) causes perovskite degradation, although it aids in crystal growth and defect passivation.

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This paper tries to summarize the results of studies from different disciplines supporting the idea that temperamental traits, such as "reckless/hyper-exploratory" attitudes, commonly believed to be associated with psychopathology, surprisingly turn out as adaptive under specific stress conditions. In particular, this paper analyzes an ethologic line of research on primates suggesting models for a sociobiological interpretation of mood disorders in humans; a study that found high frequencies of a genetic variance associated with bipolar disorder in people without bipolar disorder but with hyperactivity/novelty-seeking traits; the outcomes of socio-anthropologicalhistorical surveys on the evolution of mood disorders in Western countries in the last centuries; surveys on changing societies in Africa and African migrants in Sardinia; and studies that found higher frequencies of mania and subthreshold mania among Sardinian immigrants in Latin American megacities. Although it is not unequivocally accepted that an increase in the prevalence of mood disorders has occurred, it would be logical to suppose that a nonadaptive condition should have disappeared over time; mood disorders, on the contrary, persist and their prevalence might have even increased.

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Ultra-thin magnetic film with giant phonon-drag for heat to spin current conversion.

Mater Horiz

August 2023

Dipartimento di Fisica, Università di Cagliari, S.P. Monserrato Sestu Km.0,700, Monserrato (Ca) 09042-I, Italy.

A tightly confined 2D electron gas with good carrier mobility and large spin-polarization is an essential ingredient for the implementation of spin-caloritronic conversion device technology. Here we give evidence that the SrTiO/EuTiO/LaAlO heterostructure is a prototype material for this purpose. The presence of Eu induces strong spin-polarization in the 2D electron gas spontaneously formed at the interface and ferromagnetic order at low temperature.

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The number of individuals with the sickle cell trait exceeds 300 million worldwide, making sickle cell disease one of the most common monogenetic diseases globally. Because of the high frequency of sickle cell disease, reproductive counseling is of crucial importance. In addition, unlike other carrier states, Sickle Cell Trait (SCT) seems to be a risk factor for several clinical complications, such as extreme exertional injury, chronic kidney disease, and complications during pregnancy and surgery.

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Article Synopsis
  • - COVID-19, caused by the SARS-CoV-2 virus, is one of the deadliest pandemics, prompting significant research on treatments targeting the virus's cysteine protease, known as M.
  • - Researchers have synthesized small molecules and peptidomimetics, including cinnamic esters, to inhibit the M protease, which is crucial for viral replication.
  • - Among the compounds tested, indole-based inhibitors showed promising results in reducing the replication of certain coronaviruses, demonstrating the potential of cinnamic structures in developing new antiviral agents against human coronaviruses.
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Purpose: To compare the efficacy of two surgical techniques used to remove silicone oil (SiO) emulsion tamponade after pars plana vitrectomy: triple air-fluid exchange (AFX) and balanced salt solution lavage (BSSL).

Methods: X-ray photoemission spectroscopy measured silicon content of the dry residue of fluid samples taken during AFX and BSSL. Ten patients underwent AFX and five BSSL.

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Treating Thalassemia Patients with Luspatercept: An Expert Opinion Based on Current Evidence.

J Clin Med

March 2023

SC Centro Microcitemie e Anemie Rare, Ospedale Pediatrico Microcitemico 'A. Cao', Università di Cagliari, 09121 Cagliari, Italy.

Luspatercept has recently been approved for the treatment of beta-thalassemia and its use in clinical practice has been increasing. As it is the first erythroid maturation drug available for this diagnosis, the expertise about its use is still limited. To address this point, and to promote awareness and guide the clinical use of luspatercept in beta-thalassemia, this paper was developed as a consensus by experts from the Italian Society of Thalassemia and Hemoglobinopathies (SITE).

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Purpose: To establish a correlation between phacoemulsification tip normalized driving voltage (NDV) and crystalline lens hardness and use it as an objective measure of lens hardness. The study used a phaco tip equipped with previously validated elongation control adjusting the driving voltage (DV) to produce invariant elongation regardless of resistance.

Methods: The laboratory study measured the mean and maximum DV of the phaco tip immersed in glycerol-balanced salt solution and correlated the DV with the kinematic viscosity at 25, 50, and 75 µm tip elongation.

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How to Manage Endometriosis in Adolescence: The Endometriosis Treatment Italian Club Approach.

J Minim Invasive Gynecol

August 2023

Division of Gynecology and Obstetrics (Drs. Mattei and Perelli), Santa Maria Annunziata Hospital, USL Toscana Centro, Florence, Italy.

The evaluation of endometriosis in an adolescent girl is a challenging topic. The initial stage of the disease and the limited diagnostic instrument appropriate for the youth age and for its typical features can reduce the ability of the gynecologist. At the same time, missing a prompt diagnosis can delay the beginning of specific and punctual management of endometriosis, which could avoid a postponed diagnosis from 6 to 12 years, typical of adolescent girls complaining of dysmenorrhea.

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Anion-Induced Structural Diversity and Optical Chromism in a Series of Cyano-Bridged Heterometallic 3-4 Coordination Polymers.

Molecules

March 2023

Dipartimento di Ingegneria Civile, Ambientale e Architettura, INSTM Research Unit, Università di Cagliari, Via Marengo 2, 09123 Cagliari, Italy.

The self-assembly reaction of the neutral dicyano-bis(1,10-phenanthroline) iron(II) complex with lanthanide ions (Ln = Eu(III), Gd(III), Er(III)) provided two different classes of heterometallic cyano-bridged 3-4 architectures depending on the nature of the counteranion, irrespective of the size of the 4 metal ion. Tetranuclear oligomers with a squared FeLn core were isolated when using nitrate salts, whereas unusual 1D polymeric chains were obtained when resorting to triflate salts under the same synthetic conditions. It is shown that the different structural motifs have a remarkable impact on the thermal stability and the optical properties of the compounds, which display a notable optical ipsochromism of the parent Fe(II) complex upon coordination with the Ln ion.

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Near-IR Absorbers Based on Pt(II)-Dithiolene Donor-Acceptor Charge-Transfer (CT) Systems: A Structural Analysis to Highlight DA Interactions.

Molecules

March 2023

Dipartimento di Scienze Chimiche della Vita e della Sostenibilità Ambientale, Università di Parma, Parco Area delle Scienze 17/a, 43124 Parma, Italy.

The packing interactions of a series of electron donor (D) and electron acceptor (A) charge transfer (CT) near-IR absorbers based on platinum-dithiolene complexes are reinvestigated here as a case study also by using the Hirshfeld surface analysis. This analysis on systems, which exhibit the 1:1, 2:1 and 2:2 columnar stacking patterns between D and A, allows us to point out that several interactions of atoms and fragments are involved in the stacking interactions but also that only a limited fraction of these interactions, limited to the 1:1 D/A columnar stacking case, can be relatable to the absorption features of this class of compounds.

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Response to "Letter-to-the-editor: Brachioplasty with extended incision at the elbow: a comparison with the traditional short technique".

Aesthetic Plast Surg

June 2023

Department of Plastic Surgery and Microsurgery, Struttura complessa di Chirurgia Plastica e Microchirurgia, Policlinico Monserrato, Università di Cagliari, S.S. 554 km 4,5, 09042, Monserrato, CA, Italy.

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Reply to "Hepatocellular carcinoma in thalassemia and other hemoglobinopathies".

Cancer

May 2023

Struttura Semplice Dipartimentale Centro della Microcitemia, delle Anemie Congenite e dei Disordini del Metabolismo del Ferro, Ente Ospedaliero Ospedali Galliera, Genoa, Italy.

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Sulphur NH Group: Effects on the CO Electroreduction Capability of Phenylenediamine-Cp Cobalt Complexes.

Molecules

March 2023

Dipartimento di Ingegneria Meccanica, Chimica e dei Materiali (DIMCM), Università degli Studi di Cagliari, Via Marengo 2, 09123 Cagliari, Italy.

The cobalt complex () with cyclopentadienyl and 2-aminothiophenolate ligands was investigated as a homogeneous catalyst for electrochemical CO reduction. By comparing its behavior with an analogous complex with the phenylenediamine (), the effect of sulfur atom as a substituent has been evaluated. As a result, a positive shift of the reduction potential and the reversibility of the corresponding redox process have been observed, also suggesting a higher stability of the compound with sulfur.

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Background: Vitamin B12 (cobalamin CBL) is a water-soluble vitamin required to form hematopoietic cells (red blood cells, white blood cells, and platelets). It is involved in the process of synthesizing DNA and myelin sheath. Deficiencies of vitamin B12 and/or folate can cause megaloblastic anemia (macrocytic anemia with other features due to impaired cell division).

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