741 research outputs found

    INCREASE OF REPORTS OF SUSPECTED ADVERSE DRUG REACTIONS IN ONCOLOGY

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    Objective: The information of safety of antineoplastic agents derives solely from clinical studies that have a number of limitations, such as the number of patients enrolled, selected case studies, follow-up of short duration; therefore, it is not possible to identify the complete profile of safety and possible side effects of the drugs under study. ADRs monitoring and reporting programmes aim to identifying and quantifying the risks associated with the use of drugs provided in a hospital setting. The main objectives of this study were to evaluate the ADRs that occurred during hospitalization for chemotherapy in 7 cancer centers, and to facilitate the development of a monitoring system of pharmacovigilance. Methods: An observational study was conducted in 7 cancer centers in the Emilia Romagna region over a period of 2 years, from January 2012 to January 2014. This study was based on an analysis of ADRs reported. Several parameters were utilised in the data evaluation, including drug and reaction characteristics. Results: From January 2012 to January 2014 No. 884 ADRs were included in National Network of pharmacovigilance. The highest ADR rate (57.4%) was found in the adult females with a mean age of 62. The oncology drug most frequently reported were taxanes and platinum derivates. Conclusion: The results obtained will contribute to the development of strategies for the pharmacovigilance service in 7 cancer centers, which will improve the quality of ADR reporting and ensure safer oncology drug use

    Increase of reports of suspected adverse drug reactions in oncology

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    Methods: An observational study was conducted in 7 cancer centersin the Emilia Romagna region over a period of 2 years, from January 2012 to January 2014. This study was based on an analysis of ADRs reported. Several parameters were utilised in the data evaluation, including drug and reaction characteristics.Results: From January 2012 to January 2014 No. 884 ADRs were included in National Network of pharmacovigilance. The highest ADR rate (57.4%) was found in the adult femaleswith a mean age of 62. The oncology drug most frequently reported were taxanes and platinum derivates.Conclusion: The results obtained will contribute to the development of strategies for the pharmacovigilance service in 7 cancer centers, which will improve the quality of ADR reporting and ensure safer oncology drug use.Objective: The information of safety of antineoplastic agents derives solely from clinical studies that have a number of limitations, such as the number of patients enrolled, selected case studies, follow-up of short duration; therefore, it is not possible to identify the complete profile of safety and possible side effects of the drugs under study. ADRs monitoring and reporting programmes aim to identifying and quantifying the risks associated with the use of drugs provided in a hospital setting. The main objectives of this study were to evaluate the ADRs that occurred during hospitalization for chemotherapy in 7 cancer centers, and to facilitate the development of a monitoring system of pharmacovigilance

    AUTHENTICATION OF WILD AND REARED SEA BASS BY INFRARED SPECTROSCOPY NIRs (NEAR INFRARED REFLECTANCE SPECTROSCOPY)

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    The aim of this study was to evaluate NIRs (Near Infrared Reflectance Spectroscopy) performances in the prediction of Farmed vs.Wild production method in European sea bass. Samples collected (n=39) were submitted to analysis in order to assess chemical composition and fatty acids profile of fillets. Aliquots of wet and ground freeze-dried minced samples were scanned in duplicates (1100 to 2498 nm; 2 nm intervals) in reflectance mode using a monochromator NIRsystem 5000. NIRs technique showed a satisfactory accurateness in predicting Protein, Lipids and Fatty acids profile in raw samples. Sample lyophilisation increased some predicting values (r2: coefficient of determination on cross-validation range from 0,671 to 0,992; SECV: standard error of cross-validation range from 0,864 to 2,981). Results showed that NIRs technique was able to discriminate between Wild (94,7% samples recognized) and Farmed (100% samples recognized) using wet muscles, and 100% for both classes on ground freeze-dried fillet

    ALPINE FARM SCALE INVESTIGATIONS OF THE RELATIONSHIPS BETWEEN PRODUCTIVE SYSTEM AND QUALITY OF DAIRY PRODUCTS

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    Alpine dairy farming is shifted from an extensive activity based on pasture and low genetic merit cow to an intensive system with specialized breeds and increasing level of concentrate as a supplement in the diet. As a main consequence, a lower echo-compatibility could determine adverse externalities on environment and quality of dairy products. Considering 18 dairy farming located in the mountain area of Veneto Region (Italy), the Environmental Summarizing Indicator (ESI) was estimated by using agronomic and dairying variables. Results indicated that variability of ESI was manly due to productive performance of dairy cows probably because there was a lack of information in the assessment of pasture characteristics. However, higher level of ESI were closely related to the increase of N-phile species and/or less attractive vegetation for grazing cows, even if the indicator seems to explain only a limited part of the variability of the phenomenon. The increase of ESI values seemed to lead to a loss of nutritive value of milk because of the incidence of health favourable fatty acids was reduced

    Influence of Ageing Time and Method on Beef Quality and Safety

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    The effectiveness of dry ageing with regard to retaining meat quality is still subject to debate. At 4 d post mortem, samples of boneless strip loins were excised from young Charolais carcasses and then stored for a further 26 d in a cooler, either vacuum-packaged (VP) or dried-aged (DA). Loin samples were also dissected 7 d post mortem as a control treatment (CT). Chemical, instrumental and microbiological data (n = 18) were determined in longissimus dorsi and underwent ANOVA to estimate the differences in the ageing fixed factor split into two orthogonal contrasts: control vs. aged and VP vs. DA. Ageing loss (both surface dehydration and water purge) was greater in DA compared to VP samples, resulting in the lowest moisture content and highest crude protein and fat percentage in DA loins. The ageing method did not affect meat surface colour, except for redness, which had the lowest value in DA samples. Meat tenderness improved a similar amount following both VP and DA ageing treatments. Compared to the control, prolonged ageing raised both the peroxide value and the total microbial count, especially in DA samples, though both remained within the recommended limits. In summation, both ageing methods improved beef meat tenderisation, preserving its shelf life

    Exploring the involvement of NLRP3 and Il-1β in Osteoarthritis of the Hand: Results from a Pilot Study

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    Hand osteoarthritis (HOA) includes different subsets; a particular and uncommon form is erosive HOA (EHOA). Interleukin- (IL-) 1 plays a crucial role in the pathogenesis of osteoarthritis (OA); it is synthesized as an inactive precursor which requires the intervention of a cytosolic multiprotein complex, named inflammasome, for its activation. The aim of this study was to investigate the involvement of IL-1 and the NOD-like receptor pyrin domain containing 3 (NLRP3) inflammasome in patients with EHOA and nonerosive HOA (NEHOA) compared to healthy controls. In particular, we evaluated the gene expression of IL-1 and NLRP3, the serum levels of IL-1, IL-6, IL-17, and tumor necrosis factor- (TNF-) , and the protein levels of IL-1 and NLRP3. We also assessed the relationships between IL-1 and NLRP3 and clinical, laboratory, and radiological findings. Fifty-four patients with HOA (25 EHOA and 29 NEHOA) and 20 healthy subjects were included in the study. Peripheral blood mononuclear cell (PBMC) gene and protein expressions of IL-1 and NLRP3 were quantified by quantitative real-time PCR and western blot. IL-1, IL-6, IL-17, and TNF- serum levels were determined by ELISA. IL-1 gene expression was significantly reduced (p=0.0208) in EHOA compared to healthy controls. NLRP3 protein levels were significantly increased in the NEHOA group versus the control (p=0.0063) and EHOA groups (p=0.0038). IL-1 serum levels were not significantly different across the groups; IL-6, IL-17, and TNF- were not detectable in any sample. IL-1 concentrations were negatively correlated with the Kellgren-Lawrence score in the whole population (r=-0.446; p=0.0008) and in NEHOA (r=-0.608; p=0.004), while IL-1 gene expression was positively correlated with the number of joint swellings in the EHOA group (r=0.512; p=0.011). Taken together, our results, showing poorly detectable IL-1 concentrations and minimal inflammasome activity in the PBMCs of HOA patients, suggest a low grade of systemic inflammation in HOA. This evidence does not preclude a possible involvement of these factors at the local level

    Agriculturización en la cuenca alta del Río Luján

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    El presente trabajo centra su análisis en el proceso de agriculturización ocurrido en las últimas décadas en la Pampa Ondulada, entendido de forma sintética como el reemplazo de la actividad ganadera por la actividad agrícola, principalmente aquella que se asocia al incremento de la superficie sembrada con soja. En la cuenca alta del río Luján, principal reducto de los pastizales de toda la cuenca, no se ha estudiado con profundidad su dimensión y características. En este trabajo se analiza este proceso entre 1984 y 2019, lo cual representa un periodo de estudio de 35 años; por otro lado, también se buscó establecer su relación con los tipos suelos. Se clasificaron para ambas fechas imágenes Landsat de 30 metros de resolución espacial utilizando un método de clasificación supervisado combinado, LSC (Land Cover Signature Classification) y Distancia Mínima. Entre los principales hallazgos se encontró que el área cubierta por pastizales disminuyó un 25%, y este decrecimiento se relaciona a su vez con el incremento de la superficie agrícola en suelos hidromórficos sin aptitud agrícola y con importantes limitaciones de uso.This paper focuses its analysis on the agriculturization process that has occurred in recent decades in the Rolling Pampa, understood synthetically as the replacement of livestock activity by agricultural activity, mainly that which is associated with the increase in the area planted with soybeans. In the upper basin of the Luján river, the main redoubt of the grasslands of the entire basin, its dimension and characteristics have not been studied in depth. This paper analyzes this process between 1984 and 2019, which represents a study period of 35 years; on the other hand, it was also sought to establish its relationship with the types of soils. Landsat images of 30-meter spatial resolution were classified for both dates using a combined supervised classification method, LSC (Land Cover Signature Classification) and Minimum Distance. Among the main findings, it was found that the area covered by grasslands decreased by 25%, and this decrease is in turn related to the increase in agricultural area in hydromorphic soils without agricultural aptitude and with important limitations of use.Instituto de SuelosFil: Tenti Vuegen, Leonardo M Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Suelos; Argentina. Universidad Nacional de Luján. Departamento de Tecnología; ArgentinaFil: Montes Galbán, Eloy. Universidad Nacional de Luján. Departamento de Tecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Bonvecchi, Virginia B. Universidad Nacional de Luján. Departamento de Tecnología. Edafología; ArgentinaFil: Trabichet, Florencia Cecilia. Universidad Nacional de Luján. Departamento de Tecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Wagner, María Valeria. Universidad Nacional de Luján. Departamento de Tecnología. Edafología; Argentin

    A narrow band neutrino beam with high precision flux measurements

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    The ENUBET facility is a proposed narrow band neutrino beam where lepton production is monitored at single particle level in the instrumented decay tunnel. This facility addresses simultaneously the two most important challenges for the next generation of cross section experiments: a superior control of the flux and flavor composition at source and a high level of tunability and precision in the selection of the energy of the outcoming neutrinos. We report here the latest results in the development and test of the instrumentation for the decay tunnel. Special emphasis is given to irradiation tests of the photo-sensors performed at INFN-LNL and CERN in 2017 and to the first application of polysiloxane-based scintillators in high energy physics.Comment: Poster presented at NuPhys2017 (London, 20-22 December 2017). 5 pages, 2 figure
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