In vivo morphological and clinical effects of a desensitizing agent

2010

Objectives: This study evaluated the in vivo effectiveness of Universal Dentin Sealant (UDS), a new resin-based material, as dentinal desensitizing agent on dentin morphology and clinical symptoms. Materials and methods: Thirty premolars, exhibiting non-carious cervical lesions, and scheduled for extraction for periodontal reasons, were selected for the ultrastructural study. These samples were randomly divided into three groups ( n = 10): group 1, brushing with UDS; group 2, brushing with Flor-Opal ® Varnish (FOV); and group 3, untreated control. After 7 days, teeth were extracted and samples processed for SEM and TEM comparative observations. The in vivo study was carried out on 90 teeth …

Evaluation of the enamel etching pattern of self-etching adhesives

2010

Objectives: To evaluate the capacity of seven self-etching adhesives (SEAs) to demineralize ground enamel in comparison with traditional phosphoric acid etchant (PAE) using SEM and statistical analysis. Materials and methods: 80 caries-free extracted human third molars were divided into 8 groups ( n = 10). Enamel bur-cut surfaces were prepared and, strictly following the manufacturers’ instructions, treated with three priming agents of two-step self-etching adhesives: Aqua Resulcin Prime (Group 1); Peak™ (Group 2); Clearfil Protect Bond (Group 3); four one-step self-etch (all-in-one) adhesives, G-Bond (Group 4); Artegral One (Group 5); Clearfil S3 Bond (Group 6); Adper Easy Bond (Group 7); …

Validation of Murray sputum purulence scale in the Italian Registry of Bronchiectasis (IRIDE)

2018

Introduction: Murray sputum colour chart stratifies patients according to the presence of mucous (M), muco-purulent (MP) or purulent (P) sputum, and has not been validated in Bx yet. We aimed to validate this scale across a large Italian cohort of Bx patients. Methods: A secondary analysis of the IRIDE database was conducted including adults with Bx and daily sputum production enrolled across 13 Italian centres between 2014 and 2017. M vs. MP vs. P sputum producers were identified and clinical, functional and microbiological data were collected. Clinical outcomes during a two-year follow up period were evaluated in the Monza and Milan cohorts. A sensitivity analysis excluding COPD patients …

Late Breaking Abstract - Relationship between clinical features and mortality in a cohort of COPD patients

2021

Background: Chronic obstructive pulmonary disease (COPD) is a progressive disease with poor outcomes, including a high mortality. GULP is a multicenter Italian study that described clinical characteristics, exacerbation rates and survival of a cohort of COPD patients, as part of AstraZeneca’s AvoidEX program. Aims and objectives: To evaluate whether the clinical profile of subjects enrolled in the GULP study predicts mortality on a period of 3 years. Methods: Post-hoc analysis of an observational, multicenter, retrospective study. Patients were stratified according to survival status: alive (A) and dead (D). Clinical characteristics, comorbidities and exacerbation rates were reported in the…

ERS clinical practice guidelines:high-flow nasal cannula in acute respiratory failure

2022

BackgroundHigh-flow nasal cannula (HFNC) has become a frequently used noninvasive form of respiratory support in acute settings; however, evidence supporting its use has only recently emerged. These guidelines provide evidence-based recommendations for the use of HFNC alongside other noninvasive forms of respiratory support in adults with acute respiratory failure (ARF).Materials and methodologyThe European Respiratory Society task force panel included expert clinicians and methodologists in pulmonology and intensive care medicine. The task force used the GRADE (Grading of Recommendations, Assessment, Development and Evaluation) methods to summarise evidence and develop clinical recommendat…

Short-term response of three resin-based materials as desensitizing agents under oral environmental exposure

2012

Objective. This paper focuses on clinical responses after 7 days of oral exposure to two resin-based materials as desensitizing agents compared to a fluoride varnish and on morphological and analytical study as a means to elucidate the mechanism of action. Materials and methods. The elemental composition of Vertise™ Flow (VF), Universal Dentine Sealant (UDS) and Flor-Opal® Varnish (FOV) were investigated by using an X-ray energy dispersive spectrometer (EDX) in conjunction with a scanning electron microscope (SEM). SEM morphology of the material-treated dentine surfaces and pain reduction ability according to the Visual Analogue Scale (VAS) were evaluated in selected hypersensitive teeth. P…

Predicting needlestick and sharps injuries in nursing students: Development of the SNNIP scale

2020

© 2020 The Authors. Nursing Open published by John Wiley & Sons Ltd. Aim: To develop an instrument to investigate knowledge and predictive factors of needlestick and sharps injuries (NSIs) in nursing students during clinical placements. Design: Instrument development and cross-sectional study for psychometric testing. Methods: A self-administered instrument including demographic data, injury epidemiology and predictive factors of NSIs was developed between October 2018–January 2019. Content validity was assessed by a panel of experts. The instrument's factor structure and discriminant validity were explored using principal components analysis. The STROBE guidelines were followed. Results: E…

Aspiration Risk Factors, Microbiology, and Empiric Antibiotics for Patients Hospitalized With Community-Acquired Pneumonia

2021

Background: Aspiration community-acquired pneumonia (ACAP) and community-acquired pneumonia (CAP) in patients with aspiration risk factors (AspRFs) are infections associated with anaerobes, but limited evidence suggests their pathogenic role. Research Question: What are the aspiration risk factors, microbiology patterns, and empiric anti-anaerobic use in patients hospitalized with CAP? Study Design and Methods: This is a secondary analysis of GLIMP, an international, multicenter, point-prevalence study of adults hospitalized with CAP. Patients were stratified into three groups: (1) ACAP, (2) CAP/AspRF+ (CAP with AspRF), and (3) CAP/AspRF- (CAP without AspRF). Data on demographics, comorbidi…

Global initiative for meticillin-resistant Staphylococcus aureus pneumonia (GLIMP): an international, observational cohort study

2016

BACKGROUND: Antibiotic resistance is a major global health problem and pathogens such as meticillin-resistant Staphylococcus aureus (MRSA) have become of particular concern in the management of lower respiratory tract infections. However, few data are available on the worldwide prevalence and risk factors for MRSA pneumonia. We aimed to determine the point prevalence of MRSA pneumonia and identify specific MRSA risk factors in community-dwelling patients hospitalised with pneumonia.METHODS: We did an international, multicentre study of community-dwelling, adult patients admitted to hospital with pneumonia who had microbiological tests taken within 24 h of presentation. We recruited investig…

STUDIO MULTICENTRICO IN NETWORK DI CENTRI UNIVERSITARI ITALIANI SULLA PREVALENZA DELL’INFEZIONE TUBERCOLARE LATENTE (ITBL) IN STUDENTI DI AREA SANITA…

2021

Introduzione. La tubercolosi (TB) rappresenta ancora oggi un problema di salute pubblica a livello globale. Sebbene l’incidenza mostri ampie differenze geografiche, la TB rappresenta una delle più importanti cause di morte e quella principale da singolo agente infettivo (3). Si stima che un terzo della popolazione mondiale risulti infettata in forma latente da ceppi di Mycobacterium tuberculosis. L’infezione tubercolare latente (ITBL) e la TB costituiscono ancora oggi, un rischio professionale per gli operatori sanitari e soggetti a questi equiparati, quali studenti che svolgono attività formativa professionalizzante in ambito assistenziale. La maggior parte dei casi di malattia attiva di o…

Clinical and Functional Characteristics of COPD Patients Across GOLD Classifications: Results of a Multicenter Observational Study.

2019

Chronic obstructive pulmonary disease (COPD) is a heterogeneous disease. The severity grading systems proposed by the Global initiative for Chronic Obstructive Lung Disease (GOLD) have changed over time. The aim of the study was to evaluate if the different GOLD classifications can capture the complexity of the disease by investigating the distribution of lung function and clinical parameters across the GOLD classification systems. This was an observational, retrospective, multicentre study. COPD patients were stratified according to the GOLD severity grading proposed in the 2007, and to the ABCD assessment tool present in the 2011, and 2017 versions of the initiative. Data from body plethy…

Knowledge about tuberculosis among undergraduate health care students in 15 Italian universities: a cross-sectional study

2014

Background: The Italian Study Group on Hospital Hygiene of the Italian Society of Hygiene, Preventive Medicine and Public Health conducted a multicentre survey aiming to evaluate undergraduate health care students’ knowledge of tuberculosis and tuberculosis control measures in Italy. Methods: In October 2012–June 2013, a sample of medical and nursing students from 15 Italian universities were enrolled on a voluntary basis and asked to complete an anonymous questionnaire investigating both general knowledge of tuberculosis (aetiology, clinical presentation, outcome, screening methods) and personal experiences and practices related to tuberculosis prevention. Data were analysed through multiv…

Commemorating World TB Day 2020: “IT’S TIME” — It’s time to End the Global TB Epidemic

2020

Linee Guida della Società Italiana di Medicina del Lavoro: “Ruolo del medico del lavoro nella gestione e prevenzione della tubercolosi in ambito occu…

2021

Linee Guida della Società Italiana di Medicina del Lavoro sul ruolo del professionista Medico del lavoro nella gestione e prevenzione della tubercolosi nei vari ambiti lavorativi

Additional file 1: of Atypical pathogens in hospitalized patients with community-acquired pneumonia: a worldwide perspective

2018

Table A: Tables with testing frequencies for specific atypical pathogens across continents (A1: Testing frequencies for C. pneumoniae across continents; A2: Testing frequencies for M. pneumoniae across continents; A3: Testing frequencies for L. pneumophila across continents).- Brief description of the data: a table in three parts reporting data about frequency of testing for different atypical pathogens across different continents. (DOC 50â kb)

Prevalence and Etiology of Community-acquired Pneumonia in Immunocompromised Patients

2018

Abstract Background The correct management of immunocompromised patients with pneumonia is debated. We evaluated the prevalence, risk factors, and characteristics of immunocompromised patients coming from the community with pneumonia. Methods We conducted a secondary analysis of an international, multicenter study enrolling adult patients coming from the community with pneumonia and hospitalized in 222 hospitals in 54 countries worldwide. Risk factors for immunocompromise included AIDS, aplastic anemia, asplenia, hematological cancer, chemotherapy, neutropenia, biological drug use, lung transplantation, chronic steroid use, and solid tumor. Results At least 1 risk factor for immunocompromis…