74 research outputs found

    Budgetary impact analysis of preexposure prophylaxis (prep) strategy for the prevention of hiv in Colombia, 2019-2021

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    We aimed to estimate the budgetary impact of a PrEP strategy for the prevention and control of HIV in men who have sex with men (MSM) and transgender women (TGW) in Colombia. We adapted a budgetary impact model developed by Fundación Oswaldo Fiocruz, Brazil. Modelling was performed from the third-payer perspective over a 3-year period. Epidemiological and cost inputs were extracted from literature reviews and Colombian data. Two scenarios were simulated: 1. No PrEP scenario; and, 2. New scenario: MSM and TGW would have access to a PrEP program, which potentially reduce the HIV cases. Costs include the sum of PrEP program costs for MSM and TGW, and the treatment costs of cases that will occur in the 3-years of implementation. The new scenario was modelled at different risk and PrEP program coverage levels. Budget impact analysis (BIA) was calculated as the difference between the two scenarios. Cost were reported in Colombian pesos (COP). At a PrEP coverage of 80% and an incidence of 4.5 per 100 person-year would be avoid 4,057, 4,315 and 4,383 HIV cases in MSM for years 1, 2 and 3, respectively. The BIA was COP47billionforyear1;COP47 billion for year 1; COP20 billion for the second, and for the third year the PrEP program would save COP11billion.InTGW,ataPrEPcoverageof8011 billion. In TGW, at a PrEP coverage of 80% and an incidence of 7.3 per 100 person-year would be avoid 757, 805 and 817 HIV cases for the three years. The BIA was COP3.3 billion, COP2.1billionandCOP-2.1 billion and COP-8.1 billion, respectively. PrEP strategy should focus on small fractions of the population at high risk, such as those addressed in our study. Our results suggest that PrEP program would avoid cases and save costs for the Colombian health system

    Therapeutic implications of selecting the SCORE (European) versus the D'AGOSTINO (American) risk charts for cardiovascular risk assessment in hypertensive patients

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    Background: No comparisons have been made of scales estimating cardiovascular mortality and overall cardiovascular morbidity and mortality. The study objectives were to assess the agreement between the Framingham-D'Agostino cardiovascular risk (CVR) scale and the chart currently recommended in Europe (SCORE) with regard to identification of patients with high CVR, and to describe the discrepancies between them and the attendant implications for the treatment of hypertension and hyperlipidaemia. Methods: A total of 474 hypertensive patients aged 40-65 years monitored in primary care were enrolled into the study. CVR was assessed using the Framingham-D'Agostino scale, which estimates the overall cardiovascular morbidity and mortality risk, and the SCORE chart, which estimates the cardiovascular mortality risk. Cardiovascular risk was considered to be high for values ≥ 20% and ≥ 5% according to the Framingham-D'Agostino and SCORE charts respectively. Kappa statistics was estimated for agreement in classification of patients with high CVR. The therapeutic recommendations in the 2007 European Guidelines on Cardiovascular Disease Prevention were followed. Results

    Alternative organizing in times of crisis : resistance assemblages and socio-spatial solidarity

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    This paper draws on research conducted in Greece, where, during the last seven years, an acute socio-economic crisis has led to the emergence of a number of alternative organizational forms. By foregrounding the term drasis, the unexpected unfolding of an event in a specific space and time, we discuss how these alternative forms assemble differential capacities in order to resist the neoliberal ordering of socio-spatial and economic relations. In particular, we focus on two self-organized spaces, namely, a social centre and a squatted public garden and discuss two concrete instances of drasis. We propose that drasis instigates the establishment and evolution of transformative, prefigurative organizing through three interrelated processes, namely, the formation of resistance assemblages, social learning and socio-spatial solidarity. The paper offers three propositions, suggesting that drasis provides the socio-material conditions through which new resistance formations challenge the established productive forces of society and co-produce alternative forms of civic life.© 2017 published by SAGE. This is an author produced version of a paper published in European Urban and Regional Studies, uploaded in accordance with the publisher’s self- archiving policy. The final published version (version of record) is available online at http://journals.sagepub.com/doi/10.1177/0969776416683001. Some minor differences between this version and the final published version may remain. We suggest you refer to the final published version should you wish to cite from it

    The Gene Ontology knowledgebase in 2023

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    The Gene Ontology (GO) knowledgebase (http://geneontology.org) is a comprehensive resource concerning the functions of genes and gene products (proteins and noncoding RNAs). GO annotations cover genes from organisms across the tree of life as well as viruses, though most gene function knowledge currently derives from experiments carried out in a relatively small number of model organisms. Here, we provide an updated overview of the GO knowledgebase, as well as the efforts of the broad, international consortium of scientists that develops, maintains, and updates the GO knowledgebase. The GO knowledgebase consists of three components: (1) the GO-a computational knowledge structure describing the functional characteristics of genes; (2) GO annotations-evidence-supported statements asserting that a specific gene product has a particular functional characteristic; and (3) GO Causal Activity Models (GO-CAMs)-mechanistic models of molecular "pathways" (GO biological processes) created by linking multiple GO annotations using defined relations. Each of these components is continually expanded, revised, and updated in response to newly published discoveries and receives extensive QA checks, reviews, and user feedback. For each of these components, we provide a description of the current contents, recent developments to keep the knowledgebase up to date with new discoveries, and guidance on how users can best make use of the data that we provide. We conclude with future directions for the project

    Conversion of biomass platform molecules into fuel additives and liquid hydrocarbon fuels

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    [EN] In this work some relevant processes for the preparation of liquid hydrocarbon fuels and fuel additives from cellulose, hemicellulose and triglycerides derived platform molecules are discussed. Thus, it is shown that a series of platform molecules such as levulinic acid, furans, fatty acids and polyols can be converted into a variety of fuel additives through catalytic transformations that include reduction, esterification, etherification, and acetalization reactions. Moreover, we will show that liquid hydrocarbon fuels can be obtained by combining oxygen removal processes (e.g. dehydration, hydrogenolysis, hydrogenation, decarbonylation/descarboxylation etc.) with the adjustment of the molecular weight via C C coupling reactions (e.g. aldol condensation, hydroxyalkylation, oligomerization, ketonization) of the reactive platform molecules.This work has been supported by the Spanish Government-MINECO through Consolider Ingenio 2010-Multicat and CTQ.-2011-27550, ITQ thanks the "Program Severo Ochoa" for financial support.Climent Olmedo, MJ.; Corma Canós, A.; Iborra Chornet, S. (2014). Conversion of biomass platform molecules into fuel additives and liquid hydrocarbon fuels. Green Chemistry. 16(2):516-547. https://doi.org/10.1039/c3gc41492bS51654716

    Examining the generalizability of research findings from archival data

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    This initiative examined systematically the extent to which a large set of archival research findings generalizes across contexts. We repeated the key analyses for 29 original strategic management effects in the same context (direct reproduction) as well as in 52 novel time periods and geographies; 45% of the reproductions returned results matching the original reports together with 55% of tests in different spans of years and 40% of tests in novel geographies. Some original findings were associated with multiple new tests. Reproducibility was the best predictor of generalizability—for the findings that proved directly reproducible, 84% emerged in other available time periods and 57% emerged in other geographies. Overall, only limited empirical evidence emerged for context sensitivity. In a forecasting survey, independent scientists were able to anticipate which effects would find support in tests in new samples

    ESHRE good practice recommendations for add- ons in reproductive medicine

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    The draft of the paper “ESHRE Good practice recommendations for add-ons in reproductive medicine” was published for public review for 4 weeks, between 1 November and 1 December 2022. This report summarizes all reviewers, their comments and the reply of the working group and is published on the ESHRE website as supporting documentation to the paper. During the stakeholder review, a total of 274 comments (including 24 duplicates) were received from 46 reviewers. Reviewers included professionals and representatives of donor-conceived offspring organisations. The comments were focussed on the content of the guideline (209 comments), language and style (31 comments), or were remarks that did not require a reply (10 comments). All comments to the language and format were checked and corrected where relevant. The comments to the content of the paper (n=209) were assessed by the working group and where relevant, adaptations were made in the paper (n=94; 45%). Adaptations included revisions and/or clarifications of the text, and amendments to the recommendations. For a number of comments, the working group considered them outside the scope of the paper or not appropriate/relevant (n=115; 55%).peer-reviewe
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