313 research outputs found

    Beyond the \u2018Win-Win\u2019 Rhetoric: Drivers and Limits of the Si-no-Russian Partnership in the Arctic

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    The article seeks to shed light on a peculiar and generally overlooked dimension of China and Rus-sia\u2019s increasingly intimate strategic partnership, through the assessment of their allegedly cooperative ties in the Arctic region. Accordingly, the exploration untangles the rationale of Sino-Russian in-teractions within the ranks of the Arctic Council, the current outlook of their joint efforts in the ex-ploitation of Arctic resources, and the ongoing attempts to shape a shared vision for the infrastruc-tural development of the Northern Sea Route. With the notable exception of energy cooperation in the Russian far north, this case study seems to suggest that the growing embrace between Moscow and Beijing is ultimately rooted in pragmatic, instrumental and largely opportunistic considerations, which stand at odds with the \u2018win-win\u2019 rhetoric endorsed on both sides during high-level summits

    Tractatus de scriptura privata /

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    Marca tip. en port.Texto a dos col.Enc. junto con: "De enunciativis verbis tractatus : novus & locupletissimus" y "Tractatus de scriptura privata", formando un vol. facticioCCPB000373481-1BHR/B-050-079 (3).Perg.FDH 66587Hª Derecho/N-89 (3)*4, A-D6, E

    De enunciativis verbis tractatus : novus & locupletissimus /

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    Marca tip. en port.Texto a dos col.Enc. junto con: "De escriptura privata : tractatus novus & locupletissimus" y "Tractatus de scriptura privata", formando un vol. facticioCCPB000373479-XBHR/B-050-079 (2).Perg.FDH 66587Hª Derecho/N-89 (2){u00A7}6, A-G

    Neutron irradiation test on ATLAS MDT chambers

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    Abstract The Monitored Drift Tubes (MDT) chambers of the ATLAS muon spectrometer are crucial for the identification of high-momentum final-state muons, which represent very promising and robust signatures of physics at the LHC. They will operate in a high rate and high background environment and therefore their performances should not significantly degrade for the whole ATLAS data taking. The maximum expected total flux, mainly consisting of neutrons and photons in the MeV range, is of the order of 5 kHz/cm 2 for the barrel MDTs, while at SLHC, with machine working at higher luminosity, fluxes can be 10 times higher. To test detector robustness, a MDT test chamber was exposed to intensive neutron irradiation at the TAPIRO ENEA-Casaccia Research Center facility

    Custo-efetividade da prótese implanto-suportada comparada à prótese total convenciona

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    OBJETIVO: Conduzir uma análise de custo-efetividade das alternativas para tratamento reabilitador do edentulismo mandibular no contexto do Sistema Único de Saúde (prótese total implanto-suportada e prótese total convencional). MÉTODOS: Foi desenvolvido um modelo de Markov para captar os resultados clínicos e econômicos de longo prazo. A população do modelo consistiu em uma coorte hipotética de 1.000.000 pacientes, com 55 anos, desdentados totais mandibulares e sem contraindicações médicas para a realização de procedimentos cirúrgicos. A perspectiva de análise adotada foi a do Sistema Único de Saúde. Com base no modelo proposto, calculamos o custo (em reais) e a efetividade, medida pelo ano de prótese ajustado à qualidade (QAPY). O horizonte temporal da análise foi de 20 anos. RESULTADOS: Considerando o desconto de 5% nos custos e efeitos, a razão de custo-efetividade incremental da prótese total implanto-suportada em relação à prótese total convencional (R464,22/QAPY)foimenorqueolimiardedisposic\ca~oapagaradotadonomodelo(R 464,22/QAPY) foi menor que o limiar de disposição a pagar adotado no modelo (R 3.050,00/QAPY). CONCLUSÕES: Os resultados desta análise econômica mostraram que a reabilitação de edêntulos mandibulares por meio da prótese total implanto-suportada é muito custo-efetiva em comparação à prótese total convencional, de acordo com os limites de custo-efetividade empregados.OBJECTIVE: To conduct a cost-effectiveness analysis of alternatives for rehabilitation treatment of mandibular edentulism in the context of the Brazilian Unified Health System (implantsupported total dental prosthesis versus conventional total dental prosthesis). METHODS: A Markov model was developed to capture long-term clinical and economic outcomes. The model’s population was comprised of a hypothetical cohort of 1,000,000 patients, aged 55 years, with total mandibular edentulism and without medical contraindications for performing surgical procedures. The adopted analysis perspective was that of the Brazilian Unified Health System. Based on the proposed model, we calculated cost – in BRL, and effectiveness – measured by quality-adjusted prosthesis year (QAPY). The time horizon of the analysis was 20 years. RESULTS: Considering a 5% discount in costs and effects, the incremental cost-effectiveness ratio of implant-supported total dental prostheses compared to conventional total dental prosthesis (BRL 464.22/QAPY) was lower than the willingness to pay threshold adopted in the model (BRL 3,050.00/QAPY). CONCLUSIONS: The results of this economic analysis showed that the rehabilitation of mandibular edentulous patients by implant-supported total prosthesis is very cost-effective when compared to conventional complete prosthesis, considering the cost-effectiveness limits employed

    Cost-effectiveness of implant-supported dental prosthesis compared to conventional dental prosthesis

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    To conduct a cost-effectiveness analysis of alternatives for rehabilitation treatment of mandibular edentulism in the context of the Brazilian Unified Health System (implant-supported total dental prosthesis versus conventional total dental prosthesis). METHODS: A Markov model was developed to capture long-term clinical and economic outcomes. The model's population was comprised of a hypothetical cohort of 1,000,000 patients, aged 55 years, with total mandibular edentulism and without medical contraindications for performing surgical procedures. The adopted analysis perspective was that of the Brazilian Unified Health System. Based on the proposed model, we calculated cost - in BRL, and effectiveness - measured by quality-adjusted prosthesis year (QAPY). The time horizon of the analysis was 20 years. RESULTS: Considering a 5% discount in costs and effects, the incremental cost-effectiveness ratio of implant-supported total dental prostheses compared to conventional total dental prosthesis (BRL 464.22/QAPY) was lower than the willingness to pay threshold adopted in the model (BRL 3,050.00/QAPY). CONCLUSIONS: The results of this economic analysis showed that the rehabilitation of mandibular edentulous patients by implant-supported total prosthesis is very cost-effective when compared to conventional complete prosthesis, considering the cost-effectiveness limits employed53COORDENAÇÃO DE APERFEIÇOAMENTO DE PESSOAL DE NÍVEL SUPERIOR - CAPESSem informaçã

    Measurement of the neutron detection efficiency of a 80% absorber - 20% scintillating fibers calorimeter

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    The neutron detection efficiency of a sampling calorimeter made of 1 mm diameter scintillating fibers embedded in a lead/bismuth structure has been measured at the neutron beam of the The Svedberg Laboratory at Uppsala. A significant enhancement of the detection efficiency with respect to a bulk organic scintillator detector with the same thickness is observed.Comment: 10 pages, 7 figure

    A pilot study of brisk walking in sedentary combination antiretroviral treatment (cART)- treated patients: benefit on soluble and cell inflammatory markers

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    Background: Chronic HIV infection is associated with low-level inflammation and increased risk of chronic diseases and mortality. The objective was to assess the effects of moderate intensity exercise on metabolic and inflammatory markers in HIV-infected treated persons. Methods: This was a pilot study enrolling cART-treated, sedentary persons with metabolic complications in a 12-week protocol, consisting of three sessions per week of 60 min brisk walking with (strength-walk group) or without (walk group) 30 min circuit-training. Assessments at baseline and week 12 (W12) included body morphometrics and total body dual-energy X-ray absorptiometry; lipid and glucose blood profile; plasma level of high sensitivity C-reactive protein (hsCRP), interleukin-6 (IL-6), D-dimer, interleukin-18 (IL-18), soluble CD14, and CD38 and HLA-DR expression on CD4+ and CD8+ T-cells. Results: Forty-nine patients were included and 35 (71%) completed the program: 21 in the walk and 14 in the strength-walk group. At W12, significant improvements were observed of body mass index, waist and hip circumference, and total cholesterol both overall and in the walk group, and of LDL cholesterol in both training groups. In the whole group, significant reductions were observed in hsCRP, IL-6, D-dimer, IL-18, and of CD8 +/CD38+/HLA-DR+ cell frequencies. HsCRP and CD8+/CD38+/HLA-DR+ frequency decreased significantly in both training groups when examined separately whereas IL-6 and D-dimer in the walk group only. Conclusions: Brisk walking, with or without strength exercise, could improve lipid profile and inflammatory markers in chronic HIV infection

    Online portfolio: Strategy to improve the assessment system of the integral health care discipline in the medical course

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    Este estudo relata a estratégia para aprimorar o portfólio como instrumento de avaliação da aprendizagem em uma disciplina oferecida aos estudantes do quarto ano de graduação em Medicina, por meio do portfólio on-line. A disciplina é constituída de atividades práticas de atendimento integral à saúde da criança, do adolescente, do adulto e da mulher na atenção primária do município de Campinas. A utilização do portfólio permite que os estudantes reflitam sobre os atendimentos realizados em relação ao conhecimento, à habilidade clínica e ao vínculo médico-paciente na consulta. O portfólio on-line possibilitou rever os critérios de avaliação, agilizar e facilitar a gestão da correção, realizada por oitenta avaliadores de três especialidades médicas. O acesso às informações do portfólio na plataforma moodle permitiu a rápida tomada de decisão em aspectos que precisam ser adequados para a melhoria do processo ensino-aprendizagem24sem informaçãoThis study reports on the strategy to improve the use of online portfolios as a learning assessment instrument of a discipline taught to fourth-year medical students. The discipline comprises practical activities of comprehensive care of children, teenagers, adults, and women in primary care in the Brazilian city of Campinas. Using portfolios, students are able to reflect upon the provided care as to the knowledge, clinical skills, and doctor-patient bond shown in the appointment. The online portfolio enabled to review the assessment criteria, and streamline and facilitate managing the assessment conducted by 80 evaluators from three medical specialties. Access to the portfolio’s information in the Moodle platform enabled a fast decision-making process in aspects that need to be adequate to improve the teaching and learning processsem informaçã

    Improving assessment and management of pain in hemophilia. An Italian Delphi consensus statement

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    : Comprehensive evidence-based guidelines and well-validated assessment scales for pain in people with hemophilia (PwH) are needed. Here, we report 28 statements covering five topics on pain assessment and management in pediatric and adult PwH that were developed by 60 Italian hemophilia specialists during a Delphi consensus process. Overall, a clear consensus was achieved for 19 of the 28 statements. Consensus was reached on all statements on the topic of pain assessment and quality of life (QoL), including the need for regular pain assessment on a quantitative scale, the importance of distinguishing between different pain types, and the need to evaluate the impact of pain on patient QoL. The other four topics concerned acute and chronic pain management in adults and in children. Consensus was reached on statements regarding non-pharmacologic treatment and the use of first-line paracetamol (acetaminophen). There was a lack of consensus regarding the use of non-steroidal anti-inflammatory drugs, cyclooxygenase-2 inhibitors, or opioids
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