Publications by authors named "Luca Ferraris"

Nasal delivery is a non-invasive strategy for effective drug delivery. Nevertheless, in order to promote drug uptake by the nasal mucosa, it is fundamental to increase its residence time in the administration site. To this aim, nano-sized drug delivery systems are widely exploited.

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During the past 50 years, the aim to reduce the eddy current losses in magnetic cores to a minimum led to the formulation of new materials starting from electrically insulated iron powders, today called Soft Magnetic Composites (SMC). Nowadays, this promising branch of materials is still held back by the mandatory tradeoff between energetic, electrical, magnetic, and mechanical performances. In most cases, the research activity focuses on the deposition of an insulating/binding layer, being one of the critical points in optimizing the final composite.

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Data regarding double switching from originator infliximab (IFX) to IFX biosimilars in inflammatory bowel diseases (IBDs) are lacking. The purpose of this study was to evaluate the safety and efficacy of switching from originator IFX to CT-P13 and subsequently to SB2 (double switch) in patients with IBD. Patients undergoing IFX-double switch in eight Centers in Lombardy (Italy) from November 2018 to May 2019 were retrospectively analyzed.

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Background & Aim: Although acute lower GI bleeding (LGIB) represents a significant healthcare burden, prospective real-life data on management and outcomes are scanty. Present multicentre, prospective cohort study was aimed at evaluating mortality and associated risk factors and at describing patient management.

Methods: Adult outpatients acutely admitted for or developing LGIB during hospitalization were consecutively enrolled in 15 high-volume referral centers.

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Background: Prospective studies about endoscopic retrograde cholangio-pancreatography (ERCP) in a community setting are rare.

Aim: To assess success and complication rates of routinely-performed ERCP in a regional setting, and the priority quality indicators for ERCP practice.

Methods: Prospective region wide observational study on consecutive patients undergoing ERCP during a 6-month period.

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Flood risk mitigation usually requires a significant investment of public resources and cost-effectiveness should be ensured. The assessment of the benefits of hydraulic works requires the quantification of (i) flood risk in absence of measures, (ii) risk in presence of mitigation works, (iii) investments to achieve acceptable residual risk. In this work a building-scale is adopted to estimate direct tangible flood losses to several building classes (e.

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Background And Aims: Perception of quality of care is important in the management of patients with chronic diseases, particularly inflammatory bowel disease.

Aims And Methods: This longitudinal study aimed to investigate variations of the Quality of Care through the Patients' Eyes (QUOTE-IBD) questionnaire scores one year after the basal evaluation in the Studio Osservazionale quaLità cUre malatTIe crOniche intestiNali (SOLUTION-1) study.

Results: Of the cohort of 992 patients, 936 were evaluable.

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Background: Not much is known about errors and near misses in digestive endoscopy.

Aims: To verify whether an incident report, with certain facilitating features, gives useful information about unintended events, only excluding errors in medical diagnosis.

Method: Nine endoscopy units took part in this cross sectional, prospective, multicentre study which lasted for two weeks.

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Objectives: Nonvariceal upper gastrointestinal hemorrhage is a frequent reason for ordinary hospital admission. In Italy the use of prognostic scores to stratify the risk has not been adequately validated: the impact on clinical management of a rating system like the Rockall score remains to be established. RING is a 'register' that has been collecting hospital discharge files from hospital gastroenterology units, giving a broad picture of the patients admitted for this pathology.

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Endoscopic palliation is the most suitable approach to improve quality of life in patients with esophageal cancer since diagnosis is often made at an advanced stage, when radical treatment is unfeasible. Endoscopy offers several techniques to palliate dysphagia either by stenting the stenosis or by reducing the tumor mass with thermoablation. A small number of randomized controlled trials is available to compare the efficacy of different techniques and the ideal palliation has not been defined as yet.

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Background/aims: Measurement of health related quality of life (HRQoL) is a new tool to evaluate patients with inflammatory bowel disease (IBD). The aims of this study were to verify reliability and responsiveness of a disease-specific questionnaire [Italian Questionnaire on Quality of Life (IQQoL)], and to assess the relationship between clinical and demographic variables and HRQoL in IBD patients.

Methodology: The IQQoL was submitted to all IBD patients consecutively seen at eight participating Hospitals, and re-administered at follow-up visits.

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