16 research outputs found

    SeaConditions: a web and mobile service for safer professional and recreational activities in the Mediterranean Sea

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    Abstract. Reliable and timely information on the environmental conditions at sea is key to the safety of professional and recreational users as well as to the optimal execution of their activities. The possibility of users obtaining environmental information in due time and with adequate accuracy in the marine and coastal environment is defined as sea situational awareness (SSA). Without adequate information on the environmental meteorological and oceanographic conditions, users have a limited capacity to respond, which has led to loss of lives and to large environmental disasters with enormous consequent damage to the economy, society and ecosystems. Within the framework of the TESSA project, new SSA services for the Mediterranean Sea have been developed. In this paper we present SeaConditions, which is a web and mobile application for the provision of meteorological and oceanographic observation and forecasting products. Model forecasts and satellite products from operational services, such as ECMWF and CMEMS, can be visualized in SeaConditions. In addition, layers of information related to bathymetry, sea level and ocean-colour data (chl a and water transparency) are displayed. Ocean forecasts at high spatial resolutions are included in the version of SeaConditions presented here. SeaConditions provides a user-friendly experience with a fluid zoom capability, facilitating the appropriate display of data with different levels of detail. SeaConditions is a single point of access to interactive maps from different geophysical fields, providing high-quality information based on advanced oceanographic models. The SeaConditions services are available through both web and mobile applications. The web application is available at www.sea-conditions.com and is accessible and compatible with present-day browsers. Interoperability with GIS software is implemented. User feedback has been collected and taken into account in order to improve the service. The SeaConditions iOS and Android apps have been downloaded by more than 105 000 users to date (May 2016), and more than 100 000 users have visited the web version

    Improving the reporting quality of intervention trials addressing the inter-individual variability in response to the consumption of plant bioactives: quality index and recommendations

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    PURPOSE: The quality of the study design and data reporting in human trials dealing with the inter-individual variability in response to the consumption of plant bioactives is, in general, low. There is a lack of recommendations supporting the scientific community on this topic. This study aimed at developing a quality index to assist the assessment of the reporting quality of intervention trials addressing the inter-individual variability in response to plant bioactive consumption. Recommendations for better designing and reporting studies were discussed. METHODS: The selection of the parameters used for the development of the quality index was carried out in agreement with the scientific community through a survey. Parameters were defined, grouped into categories, and scored for different quality levels. The applicability of the scoring system was tested in terms of consistency and effort, and its validity was assessed by comparison with a simultaneous evaluation by experts' criteria. RESULTS: The "POSITIVe quality index" included 11 reporting criteria grouped into four categories (Statistics, Reporting, Data presentation, and Individual data availability). It was supported by detailed definitions and guidance for their scoring. The quality index score was tested, and the index demonstrated to be valid, reliable, and responsive. CONCLUSIONS: The evaluation of the reporting quality of studies addressing inter-individual variability in response to plant bioactives highlighted the aspects requiring major improvements. Specific tools and recommendations favoring a complete and transparent reporting on inter-individual variability have been provided to support the scientific community on this field

    Colorectal Cancer Stage at Diagnosis Before vs During the COVID-19 Pandemic in Italy

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    IMPORTANCE Delays in screening programs and the reluctance of patients to seek medical attention because of the outbreak of SARS-CoV-2 could be associated with the risk of more advanced colorectal cancers at diagnosis. OBJECTIVE To evaluate whether the SARS-CoV-2 pandemic was associated with more advanced oncologic stage and change in clinical presentation for patients with colorectal cancer. DESIGN, SETTING, AND PARTICIPANTS This retrospective, multicenter cohort study included all 17 938 adult patients who underwent surgery for colorectal cancer from March 1, 2020, to December 31, 2021 (pandemic period), and from January 1, 2018, to February 29, 2020 (prepandemic period), in 81 participating centers in Italy, including tertiary centers and community hospitals. Follow-up was 30 days from surgery. EXPOSURES Any type of surgical procedure for colorectal cancer, including explorative surgery, palliative procedures, and atypical or segmental resections. MAIN OUTCOMES AND MEASURES The primary outcome was advanced stage of colorectal cancer at diagnosis. Secondary outcomes were distant metastasis, T4 stage, aggressive biology (defined as cancer with at least 1 of the following characteristics: signet ring cells, mucinous tumor, budding, lymphovascular invasion, perineural invasion, and lymphangitis), stenotic lesion, emergency surgery, and palliative surgery. The independent association between the pandemic period and the outcomes was assessed using multivariate random-effects logistic regression, with hospital as the cluster variable. RESULTS A total of 17 938 patients (10 007 men [55.8%]; mean [SD] age, 70.6 [12.2] years) underwent surgery for colorectal cancer: 7796 (43.5%) during the pandemic period and 10 142 (56.5%) during the prepandemic period. Logistic regression indicated that the pandemic period was significantly associated with an increased rate of advanced-stage colorectal cancer (odds ratio [OR], 1.07; 95%CI, 1.01-1.13; P = .03), aggressive biology (OR, 1.32; 95%CI, 1.15-1.53; P < .001), and stenotic lesions (OR, 1.15; 95%CI, 1.01-1.31; P = .03). CONCLUSIONS AND RELEVANCE This cohort study suggests a significant association between the SARS-CoV-2 pandemic and the risk of a more advanced oncologic stage at diagnosis among patients undergoing surgery for colorectal cancer and might indicate a potential reduction of survival for these patients

    Optimizing Single Agent Panitumumab Therapy in Pre-Treated Advanced Colorectal Cancer

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    PURPOSE: To improve the selection of advanced colorectal cancer patients to panitumumab by optimizing the assessment of RAS (KRAS-NRAS) mutations. EXPERIMENTAL DESIGN: Using a centralized pyrosequencing RAS assay, we analyzed the tumors of 94 patients, wild-type for KRAS mutations (codons 12 to 13) by Sanger sequencing (SS), treated with panitumumab. RESULTS: By SS analysis, 94 (62%) of 152 patients were wild-type and their objective response rate to panitumumab was 17%. We first optimized the KRAS test, by performing an accurate tissue-dissection step followed by pyrosequencing, a more sensitive method, and found further mutations in 12 (12.8%) cases. Secondly, tumors were subjected to RAS extension analysis (KRAS, exons 3 to 4; NRAS exons 2 to 4) by pyrosequencing that allowed to identify several rare mutations: KRAS codon 61, 5.3%; codon 146, 5.3%; NRAS, 9.5%. Overall, RAS mutation rate was 32.9%. All patients with additional RAS mutations had progressive or stable disease, except 3 patients with mutations at codon 61 of KRAS or NRAS who experienced partial (2 cases) or complete response. By excluding from the analysis 11 cases with mutations at codons 61, no patient was responsive to treatment (P = .021). RAS wild-type versus RAS mutated cases had a significantly better time to progression (P = .044), that resulted improved (p = .004) by excluding codon 61 mutations. CONCLUSION: This study shows that by optimizing the RAS test it is possible to significantly improve the identification of patients who do not gain benefit of panitumumab. Prospective studies are warranted to determine the clinical significance of rare mutations

    A vivência do desemprego: um estudo crítico do significado do desemprego no capitalismo The experience of being unemployed: a critical study of the meaning of unemployment in capitalism

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    O artigo examina, primeiramente, os resultados de uma pesquisa com indivíduos que procuravam emprego por meio de encaminhamento do Sine - Sistema Nacional de Emprego - de Florianópolis (Santa Catarina), com o propósito de apreender as características mais marcantes de sua vivência como desempregados. Em seguida, ao analisar o significado do desemprego no interior da lógica societal capitalista, conclui que os desempregados se encontram numa situação de dificuldade e, no limite, na impossibilidade de vender não somente a força de trabalho, mas qualquer mercadoria, e, dessa forma, também na impossibilidade de comprar os meios de subsistência para poderem produzir suas vidas como seres humanos. Daí se pode entender que as características de suas vivências são expressão, no seu cotidiano, da produção de sua degradação como seres humanos e, ao mesmo tempo, de suas tentativas de reação a este processo.<br>In a first stage, the article examines the results of a survey with individuals that were looking for a job by referral from the SINE - Brazilian Employment System - in Florianópolis - Santa Catarina, in an attempt to find out the main characteristics of their experience as unemployed. Next, analysing the meaning of unemployment within the logic of capitalist society, it concludes that the unemployed have great difficulty in selling the force of his/her labour, and, in extreme cases, are totally unable, not just to sell this labour, but to sell any other merchandise, with the consequence that they have also great difficulty in buying - or are totally unable to buy - their means of subsistence so as to produce their lives as human beings. From this it is possible to presume that the characteristics of their experience are an expression, in their everyday life, of the production of their degradation as human beings as well as of their efforts to react against this process

    SeaConditions: a web and mobile service for safer professional and recreational activities in the Mediterranean Sea

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    Reliable and timely information on the environmental conditions at sea is key to the safety of professional and recreational users as well as to the optimal execution of their activities. The possibility of users obtaining environmental information in due time and with adequate accuracy in the marine and coastal environment is defined as sea situational awareness (SSA). Without adequate information on the environmental meteorological and oceanographic conditions, users have a limited capacity to respond, which has led to loss of lives and to large environmental disasters with enormous consequent damage to the economy, society and ecosystems. Within the framework of the TESSA project, new SSA services for the Mediterranean Sea have been developed. In this paper we present SeaConditions, which is a web and mobile application for the provision of meteorological and oceanographic observation and forecasting products. Model forecasts and satellite products from operational services, such as ECMWF and CMEMS, can be visualized in SeaConditions. In addition, layers of information related to bathymetry, sea level and ocean-colour data (chl a and water transparency) are displayed. Ocean forecasts at high spatial resolutions are included in the version of SeaConditions presented here. SeaConditions provides a user-friendly experience with a fluid zoom capability, facilitating the appropriate display of data with different levels of detail. SeaConditions is a single point of access to interactive maps from different geophysical fields, providing high-quality information based on advanced oceanographic models. The SeaConditions services are available through both web and mobile applications. The web application is available at www.sea-conditions.com and is accessible and compatible with present-day browsers. Interoperability with GIS software is implemented. User feedback has been collected and taken into account in order to improve the service. The SeaConditions iOS and Android apps have been downloaded by more than 105000 users to date (May 2016), and more than 100000 users have visited the web version

    Italian COnsensus in Neuroradiological Anesthesia (ICONA)

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    Anesthetic management of patients undergoing endovascular procedures for treating intracranial aneurysms or cerebrovascular malformations must consider a number of specific challenges, in addition to those associated with anesthesia for other specialties. In addition to maintenance of physiological stability, manipulation of systemic and cerebral hemodynamic parameters may be required to treat any sudden unexpected catastrophic neurological events. A multidisciplinary group including neuro- and pediatric anesthesiologists, interventional neuroradiologists, neurosurgeons, and a clinical methodologist contributed to this document. This consensus working group from 21 Italian institutions identified open questions regarding the best practices for management of anesthesia during endovascular neuroradiological procedures for intracranial aneurysms and cerebrovascular malformations, and addressed these by formulating practical consensus statements. At the first meeting in November 2015, nine key areas were identified regarding choice of anesthetic, patient monitoring, hemodynamic targets, postoperative care, and the management of neuromuscular blockade, anticoagulant and/or antiplatelet therapy, and special considerations for pediatric patients. Nine subgroups were established and a medical librarian performed literature searches in the Cochrane and MEDLINE/PubMed databases for each group. Groups drafted literature summaries and provisional responses in the form of candidate consensus statements based on evidence, when possible, and clinical experience, when this was lacking. Final wording was agreed at a meeting in April 2016 and where possible evidence was graded using United States Preventive Services Task Force criteria. Consensus (defined as >90% agreement) was based on evidence, clinical experience, clinician preference, feasibility in the Italian healthcare system, and cost/benefit considerations
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