43 research outputs found

    Association Between Increased Mortality and Mild Thyroid Dysfunction in Cardiac Patients

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    BACKGROUND: The effects of subclinical thyroid dysfunction on cardiac outcome are not well defined. METHODS: To assess the relationship between mild thyroid dysfunction and the incidence of death in cardiac patients, we evaluated 3121 cardiac patients. Cardiac and overall deaths were considered. Four groups were defined: euthyroidism, subclinical hypothyroidism (SCH), subclinical hyperthyroidism (SCT), and low triiodothyronine syndrome (low T3). RESULTS: After mean follow-up of 32 months, there were 65 and 140 cardiac and overall deaths (3.4% and 7.3%), respectively, in euthyroidism, 15 and 27 (7.2% and 13.0%) in SCH, 8 and 9 (8.2% and 9.2%) in SCT, and 59 and 119 (6.5% and 13.1%) in low T3. Survival rates for cardiac death were lower in SCH, SCT, and low T3 than in euthyroidism (log-rank test; chi2 = 19.46; P < .001). Survival rates for overall death were lower in SCH and low T3 than in euthyroidism (log-rank test; chi2 = 26.67; P < .001). After adjustment for several risk factors, hazard ratios (HRs) for cardiac death were higher in SCH (HR, 2.40; 95% confidence interval [CI], 1.36-4.21; P = .02), SCT (HR, 2.32; 95% CI, 1.11-4.85; P = .02), and low T(3) (HR, 1.63; 95% CI, 1.14-2.33; P = .007) than in euthyroidism; HRs for overall death were higher in SCH (HR, 2.01; 95% CI, 1.33-3.04; P < .001) and low T3 (HR, 1.57; 95% CI, 1.22-2.01; P < .001) but not in SCT. CONCLUSION: A mildly altered thyroid status is associated with an increased risk of mortality in patients with cardiac disease

    The EUSO simulation and analysis framework

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    ESAF is the simulation and analysis software framework developed for the EUSO experiment. ESAF's scope is the whole process of data simulations and data-analysis, from the primary particle interaction in atmosphere to the reconstruction of the event. Based on the ROOT package and designed using Object Oriented technology, ESAF is organized in two main programs: the full montecarlo simulation and the reconstruction framework. The former includes all the relevant physical contributions, shower development in atmosphere, light transport to the detector pupil and detector response, while the latter comprises basic data cleaning, track direction, shower profile and energy reconstruction algorithms. Here we describe the software architecture and its main features

    Effect of production process and high-pressure processing on viability of Listeria innocua in traditional Italian dry-cured coppa

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    In this study the effect of the application of High Pressure Treatment (HPP) combined with four different manufacturing processes on the inactivation of Listeria innocua, used as a surrogate for L. monocytogenes, in artificially contaminated coppa samples was evaluated in order to verify the most suitable strategy to meet the Listeria inactivation requirements needed for the exportation of dry-cured meat in the U.S. Fresh anatomical cuts intended for coppa production were supplied by four different delicatessen factories located in Northern Italy. Raw meat underwent experimental contamination with Listeria innocua using a mixture of 5 strains. Surface contamination of the fresh anatomical cuts was carried out by immersion into inoculum containing Listeria spp. The conditions of the HPP treatment were: pressure 593 MPa, time 290 seconds, water treatment temperature 14\ub0C. Listeria innocua was enumerated on surface and deep samples post contamination, resting, ripening and HPP treatment. The results of this study show how the reduction of the microbial load on coppa during the production process did not vary among three companies (P&gt;0.05) ranging from 3.73 to 4.30 log CFU/g, while it was significantly different (P&lt;0.01) for the fourth company (0.92 log CFU/g). HPP treatment resulted in a significant (P&lt;0.01) deep decrease of L. innocua count with values ranging between 1.63-3.54 log CFU/g with no significant differences between companies. Regarding superficial contamination, HPP treatment resulted significant (P&lt;0.01) only in Coppa produced by two companies. The results highlight that there were processes less effective to inhibit the pathogen; in particular for company D an increase of L. innocua count was shown during processing and HPP alone cannot be able to in reaching the Listeria inactivation requirements needed for exportation of dry-cured meat in the U.S. According to the data reported in this paper, HPP treatment increases the ability of the manufacturing process of coppa in reducing Listeria count with the objective of a lethality treatment

    Effect of production process and high-pressure processing on viability of Salmonella spp. in traditional Italian dry-cured coppa

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    The aim of the study was to investigate the combined effect of the manufacturing process followed by HPP treatment on the inactivation of Salmonella spp. in artificially contaminated coppa samples, in order to verify the ability of the combined processes to achieve the objective of a 5-log reduction of Salmonella spp. needed for exportation to the U.S. Fresh anatomical cuts intended for coppa production were supplied by four different delicatessen factories located in Northern Italy. Raw meat underwent experimental contamination with Salmonella spp. using a mixture of 3 strains. Surface contamination of the fresh anatomical cuts was carried out by immersion into inoculum containing Salmonella spp. The conditions of the HPP treatment were: pressure 593 MPa, time 290 seconds, water treatment temperature 14\ub0C. Surface and deep samples were performed post contamination (T0), end of the cold phase (T1), end of process (Tend), and after HPP treatment (postHPP) and Salmonella spp. Enumerated. The results of this study show a significant reduction of Salmonella spp. all through the production process (P&lt;0.01) for all companies, followed by an additional reduction of bacterial counts due to HPP treatment (P&lt;0.01), both in superficial and deep contaminations (P&lt;0.01). The superficial overall reduction resulted of 1.58 to 5.04 log CFU/g during the production process. HPP treatment resulted in a significant (P&lt;0.01) superficial and deep decrease in Salmonella spp. enumeration varying from 0.61 to 4.01 log and from 1.49 to 4.13 log. According to the data presented in this study, only the combined approach of coppa manufacturing process followed by HPP treatment always led to a 5-log reduction of Salmonella spp. required by USDA/FSIS guidelines

    Studi confraternali: orientamenti, problemi, testimonianze

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    Il volume raccoglie interventi di studiosi italiani e stranieri miranti a offrire una panoramica di percorsi storiografici e di problematiche relativi alla storia del movimento confraternale, così come sono emersi nell'ambito di discipline storiche, sociali, giuridiche, letterarie e artistiche sviluppatesi nel corso del Novecento. I contributi si riferiscono al contesto storico dell'Europa occidentale, con più specifico riguardo per l'Italia, nel periodo compreso fra medioevo e prima età moderna. La raccolta si articola in quattro sezioni: Individui e gruppi, che sonda l'emergere di un interesse verso le comunità confraternali all'interno di ambiti di studio come la storia dei gruppi sociali, del mondo rurale, delle donne, dei giovani; L'inquadramento giuridico e istituzionale, che affronta problemi di legittimità e di assetto istituzionale; L'economia della carità, che analizza il rapporto delle confraternite con gli enti ospedalieri, le modalità amministrative dei patrimoni confraternali, le culture di governo che sottostanno a politiche assistenziali di cui le confraternite sono tramite principale; Testimonianze teatrali, musicali, artistiche, documentarie dedicata alle fonti che le confraternite hanno saputo trasmettere

    Transitions of cardio-metabolic risk factors in the Americas between 1980 and 2014

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    Describing the prevalence and trends of cardiometabolic risk factors that are associated with non-communicable diseases (NCDs) is crucial for monitoring progress, planning prevention, and providing evidence to support policy efforts. We aimed to analyse the transition in body-mass index (BMI), obesity, blood pressure, raised blood pressure, and diabetes in the Americas, between 1980 and 2014

    Compilação atualizada das espécies de morcegos (Chiroptera) para a Amazônia Brasileira

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    Rising rural body-mass index is the main driver of the global obesity epidemic in adults

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    Body-mass index (BMI) has increased steadily in most countries in parallel with a rise in the proportion of the population who live in cities 1,2 . This has led to a widely reported view that urbanization is one of the most important drivers of the global rise in obesity 3�6 . Here we use 2,009 population-based studies, with measurements of height and weight in more than 112 million adults, to report national, regional and global trends in mean BMI segregated by place of residence (a rural or urban area) from 1985 to 2017. We show that, contrary to the dominant paradigm, more than 55 of the global rise in mean BMI from 1985 to 2017�and more than 80 in some low- and middle-income regions�was due to increases in BMI in rural areas. This large contribution stems from the fact that, with the exception of women in sub-Saharan Africa, BMI is increasing at the same rate or faster in rural areas than in cities in low- and middle-income regions. These trends have in turn resulted in a closing�and in some countries reversal�of the gap in BMI between urban and rural areas in low- and middle-income countries, especially for women. In high-income and industrialized countries, we noted a persistently higher rural BMI, especially for women. There is an urgent need for an integrated approach to rural nutrition that enhances financial and physical access to healthy foods, to avoid replacing the rural undernutrition disadvantage in poor countries with a more general malnutrition disadvantage that entails excessive consumption of low-quality calories. © 2019, The Author(s)

    Broad-spectrum activity of a novel antibiotic peptide against multidrug-resistant veterinary isolates

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    The emergence of multidrug resistant (MDR) and extensively drug resistant (XDR) bacteria has become a medical and veterinary problem. Antimicrobial peptides (AMPs) show potential to overcome antibiotic resistance and could be used therapeutically. A novel AMP (AMP2041) was developed in silico and its microbiocidal activity against MDR clinical strains isolated from cattle (n=6), dogs (n=8), and pigs (n=20) was evaluated. AMP2041 showed strong antimicrobial activity against all Gram-positive and Gram-negative MDR clinical strains tested. Within 20min of incubation, there was complete killing of Pseudomonas aeruginosa ATCC 27953 and a 90% reduction of colony count for Escherichia coli ATCC 25922. For Staphylococcus aureus ATCC 25923, a 90% reduction of colony count was observed within 120min of incubatio
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