1,146,039 results match your criteria: "Italy; CNR-IGG Institute of Geosciences and Earth Resources[Affiliation]"

Acidogenic fermentation of Ulva in a fed-batch reactor system: tubular versus foliose biomass.

Enzyme Microb Technol

December 2024

University of Galway, University Road, Galway H91 TK33, Ireland; Science Foundation Ireland MaREI Centre for Energy, Climate and Marine, Environmental Research Institute, University College Cork, Cork, Ireland.

The present study proposes a biorefinery of the macroalgae Ulva, focusing on evaluating two different morphologies of the species (foliose and tubular) during acidogenic fermentation in fed-batch reactors. Stage 1 of the study evaluates lyophilised foliose and tubular Ulva, whilst Stage 2 analyses the impact of ulvan extraction on volatile fatty acids yield and changes in carbohydrate availability. Acetic, propionic, and butyric acids were produced from each substrate, with peak concentrations of total VFAs recorded at 2179.

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Smoothed Particle Hydrodynamics for free-surface and multiphase flows: a review.

Rep Prog Phys

January 2025

Istituto di Ingegneria del Mare Consiglio Nazionale delle Ricerche, Via di Vallerano 139, Roma, Lazio, 00128, ITALY.

The Smoothed Particle Hydrodynamics (SPH) method is expanding and applied to more and more fields, particularly in engineering. The majority of current SPH developments deal with free-surface and multiphase flows, especially for situations where geometrically complex interface configurations are involved. The present review article covers the last 25 years of development of the method to simulate such flows, discussing the related specific features of the method.

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Right ventricular injury (RVI) in respiratory failure receiving veno-venous extracorporeal membrane oxygenation (VV ECMO) is associated with significant mortality. A scoping review is necessary to map the current literature and guide future research regarding the definition and management of RVI in patients receiving VV ECMO. We searched for relevant publications on RVI in patients receiving VV ECMO in Medline, EMBASE, and Web of Science.

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Prognostic Value of Myocardial CT-ECV in Severe Aortic Stenosis Requiring Aortic Valve Replacement: A Systematic Review and Meta-analysis.

Eur Heart J Cardiovasc Imaging

January 2025

Department of Perioperative Cardiology and Cardiovascular Imaging, Centro Cardiologico Monzino IRCCS, Milan, Italy.

Aim: Computed tomography (CT)-derived extracellular volume fraction (ECV) is a non-invasive method to quantify myocardial fibrosis. Evaluating CT-ECV during aortic valve replacement (AVR) planning CT in severe aortic stenosis (AS) may aid prognostic stratification. This meta-analysis evaluated the prognostic significance of CT-ECV in severe AS necessitating AVR.

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Rationale: Early detection, standardized therapy, adequate infrastructure and strategies for quality improvement should constitute essential components of every hospital's sepsis plan.

Objectives: To investigate the extent to which recommendations from the sepsis guidelines are implemented and the availability of infrastructure for the care of patients with sepsis in acute hospitals.

Methods: A multidisciplinary cross-sectional questionnaire was used to investigate sepsis care in hospitals.

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Effect of Individualized PEEP Titrated by EIT in Patients with Acute Respiratory Distress Syndrome.

Am J Respir Crit Care Med

January 2025

Zhongda Hospital, School of Medicine, Southeast University, 210009, Department of Critical Care Medicine, Nanjing, Jiangsu, China;

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Introduction: Central nervous system (CNS) infections represent some of the most critical pediatric health challenges, characterized by high mortality rates and a notable risk of long-term complications. Despite their significance, standardized guidelines for endocrinological follow-up of CNS infection survivors are lacking, leading to reliance on the expertise of individual centers and clinicians.

Materials And Methods: Prospective monocentric observational study conducted at the Fondazione Policlinico Universitario Agostino Gemelli in Rome, Italy.

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Favro, F, Roma, E, Gobbo, S, Bullo, V, Di Blasio, A, Cugusi, L, and Bergamin, M. The influence of resistance training on joint flexibility in healthy adults: A systematic review, meta-analysis, and meta-regression. J Strength Cond Res XX(X): 000-000, 2024-Joint flexibility is a key component of physical fitness.

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Background: Evidence-based medicine and patient-reported outcome measures (PROMs) are helpful tools in the wound care field, but few studies correlating quality of life (QoL) changes with objective changes exist.

Objective: To investigate the QoL changes following the shift from primary dressings alone to elastic compression bandages in patients with a new diagnosis of vascular skin ulcer, and to evaluate a possible correlation between objective and subjective changes.

Materials And Methods: This study included 122 patients with a new diagnosis of vascular skin ulcer, who had previously used only primary dressings alone.

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Wounds resulting from intradermal injection of sodium hypochlorite: a case report.

Wounds

December 2024

Dermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy; Department of Medical and Surgical Sciences, Alma Mater Studiorum University of Bologna, Bologna, Italy.

Background: Caustic substances can inflict severe damage on tissues upon contact. Knowledge about skin damage caused by sodium hypochlorite is quite limited, with only a few reports available in the literature.

Case Report: A 79-year-old female with severe cognitive decline presented with multiple skin ulcerations that were covered by a blackish-greyish eschar and surrounded by a purple erythematous halo.

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Background: With the use of machine learning algorithms, artificial intelligence (AI) has become a viable diagnostic and treatment tool for oral cancer. AI can assess a variety of information, including histopathology slides and intraoral pictures.

Aim: The purpose of this systematic review is to evaluate the efficacy and accuracy of AI technology in the detection and diagnosis of oral cancer between 2020 and 2024.

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Purpose: This literature review synthetizes current evidence on the timing and efficacy of dexamethasone intravitreal injections for diabetic macular edema (DME) in patients undergoing cataract surgery, particularly phacoemulsification, to determine the optimal timing for improved outcome.

Methods: A systematic review of the literature was conducted across key databases to identify peer-reviewed studies, clinical trials, and meta-analyses addressing dexamethasone injections administered pre-, intra-, and post-operatively for DME in the context of cataract surgery. Studies were selected based on relevance to timing, visual outcomes, and inflammation control, with a focus on comparative efficacy.

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"INSERT-COIN": A PROSPECTIVE STUDY OF COIN INGESTION IN CHILDREN OF SOUTHERN ITALY.

Am J Gastroenterol

December 2024

Pediatric Clinic, Department of Surgical and Biomedical Sciences, University of Perugia, 06123 Perugia, Italy.

Background And Aims: Coins are the most commonly ingested foreign bodies. When they get stuck in the distal esophagus there is no general agreement about the timing of their removal, since some of them may spontaneously migrate into the stomach, no longer requiring removal. We aimed at evaluating the gastric spontaneous passage of esophageal-retained coins, as well as complications.

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Objective: To examine the evidence addressing the management of X-linked hypophosphatemia (XLH) in children to inform treatment recommendations.

Methods: We searched Embase, MEDLINE, Web of Science, and Cochrane Central up to May 2023. Eligible studies included RCTs and observational studies of individuals less than 18yrs with clinically or genetically confirmed XLH.

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Objectives: To prevent colorectal cancer (CRC), most patients with familial adenomatous polyposis (FAP) undergo (procto)colectomy with ileorectal anastomosis (IRA) or ileal pouch-anal anastomosis (IPAA). After surgery, these patients remain at risk of developing cancer in the remnant rectum or rectal cuff/pouch. We aimed to compare the long-term risk of cancer following IRA or IPAA in FAP.

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Background Aims: Esophageal symptom-specific anxiety, hypervigilance, and adaptive behaviors at mealtime may affect dysphagia reporting in patients with eosinophilic esophagitis (EoE) but this has not been investigated. Moreover, the relationship between such confounding factors and histological disease activity (HDA) is unclear.

Methods: This was a prospective study on adults with EoE.

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We consider a discrete-time Markovian random walk with resets on a connected undirected network. The resets, in which the walker is relocated to randomly chosen nodes, are governed by an independent discrete-time renewal process. Some nodes of the network are target nodes, and we focus on the statistics of first hitting of these nodes.

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The current understanding of primate natural action organization derives from laboratory experiments in restrained contexts (RCs) under the assumption that this knowledge generalizes to freely moving contexts (FMCs). In this work, we developed a neurobehavioral platform to enable wireless recording of the same premotor neurons in both RCs and FMCs. Neurons often encoded the same hand and mouth actions differently in RCs and FMCs.

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Nematodes are abundant and ubiquitous animals which are poorly known at intraspecific level. This work represents the first attempt to fill the gap on basic knowledge of genetic variability and differentiation in Protostrongylus oryctolagi, a nematode parasite of lagomorphs. 68 cox1 sequences were obtained from brown hares collected in five locations in Northern and Central Italy, highlighting the presence of a high amount of genetic variation inside this species.

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Treatment of Hyperthyroidism in Graves' Disease Complicated by Thyroid Eye Disease.

J Clin Endocrinol Metab

January 2025

Department of Ophthalmology and Visual Sciences and Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI 48105  USA.

Thyroid eye disease (TED) is the most consequential extrathyroidal manifestation or complication of Graves' disease (GD). Treatment of hyperthyroidism in GD complicated by TED is challenging. Antithyroid drugs (ATDs) and thyroidectomy do not change the natural course of TED, while radioactive iodine (RAI) is associated with a small but well-documented risk of TED de novo occurrence or its progression/worsening.

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