2,347 research outputs found

    AMBIENTE DE TRABALHO SAUDÁVEL NA ATENÇÃO PRIMÁRIA À SAÚDE: REVISÃO INTEGRATIVA DA LITERATURA

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    Objetivo: identificar, na produção científica, elementos constituintes do ambiente de trabalho saudável na Atenção Primária à Saúde para a saúde dos trabalhadores. Método: revisão integrativa da literatura, realizada no período de junho a agosto de 2019, conforme protocolo de busca construído com parâmetros de elegibilidade para a definição de uma amostra de 35 estudos. Resultados: a análise resultou na elaboração das categorias acerca do adoecimento e do estresse como repercussões da vivência subjetiva do trabalho e das alternativas protetivas, de educação e de transformação dos ambientes de trabalho. Conclusão: na produção científica estudada, os elementos constituintes do ambiente de trabalho saudável na Atenção Primária à Saúde, relacionados à saúde dos trabalhadores, são geradores de adoecimento e estresse e estão em constante associação ao contexto desse nível de atenção, à gestão política e do processo de trabalho na saúde e às vivências subjetivas no trabalho

    Multi-functional egg white hydrolysate prevent hypertension and vascular dysfunction induced by cadmium in rats

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    We have investigated if EWH could counteract or prevent cardiovascular damage induced by high level of Cd exposure in rats. Male Wistar rats were treated for 14 days with: (A) Untreated - intraperitoneal (i.p.) injections of distilled water and tap water by gavage; (B) Cd − 1 mg/kg of bw/day of CdCl2 (i.p.) and tap water by gavage; (C) EWH – distilled water (i.p.) and 1 mg/kg/day of EWH by gavage; (D) CdEWH – both treatments. EWH prevented the increase on systolic blood pressure, vascular dysfunction, and inflammation after Cd exposure; prevent the activation of cyclooxygenase (COX)-2 and its derived contractile protanoids, inhibits angiotensin II by the reduction of ACE activity and prevents the increased oxidative stress mainly mediated by NADPH oxidase. Multifunctional EWH could be considered as a natural alternative therapy to counteract the deleterious effects caused by high level of Cd exposure.Supported by National Council for Scientific and Technological Development – CNPq [Edital Universal/CNPq No 44181/2014-9 and PQ/CNPq 311834/2020-5]; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - Brasil (CAPES); Fundação de Amparo à Pesquisa do Rio Grande do Sul - FAPERGS/ Brazil [PQG:19/2551-0001810-0]; Programa Nacional de Cooperação Acadêmica; Pró-reitoria de Pesquisa - Universidade Federal do Pampa [N. 20180615102630]; FAPES/CNPq/PRONEX [N. 80598773] and Spanish Goverment by the Agencia Estatal de Investigación (AEI) and Fondo Europeo de Desarrollo Regional (FEDER) [AGL2017-89213]; I-COOP+2020 (COOPA 20453). PZM and JEGPJr were supported by CAPES/Brazil, CSM by CNPq/Brazil; CRM and MDR by FAPERGS/ Brazil and GCS by PDA/Unipampa.Peer reviewe

    Differences in the clinical and hormonal presentation of patients with familial and sporadic primary aldosteronism

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    Purpose: To compare the clinical and hormonal characteristics of patients with familial hyperaldosteronism (FH) and sporadic primary aldosteronism (PA). Methods: A systematic review of the literature was performed for the identification of FH patients. The SPAIN-ALDO registry cohort of patients with no suspicion of FH was chosen as the comparator group (sporadic group). Results: A total of 360 FH (246 FH type I, 73 type II, 29 type III, and 12 type IV) cases and 830 sporadic PA patients were included. Patients with FH-I were younger than sporadic cases, and women were more commonly affected (P = 0.003). In addition, the plasma aldosterone concentration (PAC) was lower, plasma renin activity (PRA) higher, and hypokalemia (P < 0.001) less frequent than in sporadic cases. Except for a younger age (P < 0.001) and higher diastolic blood pressure (P = 0.006), the clinical and hormonal profiles of FH-II and sporadic cases were similar. FH-III had a distinct phenotype, with higher PAC and higher frequency of hypokalemia (P < 0.001), and presented 45 years before sporadic cases. Nevertheless, the clinical and hormonal phenotypes of FH-IV and sporadic cases were similar, with the former being younger and having lower serum potassium levels. Conclusion: In addition to being younger and having a family history of PA, FH-I and III share other typical characteristics. In this regard, FH-I is characterized by a low prevalence of hypokalemia and FH-III by a severe aldosterone excess causing hypokalemia in more than 85% of patients. The clinical and hormonal phenotype of type II and IV is similar to the sporadic case

    Seasonality of mortality under climate change: a multicountry projection study

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    A warming climate can substantially change the seasonality of mortality in the future. Our projections suggest that health-care systems should consider preparing for a potentially increased demand during warm seasons and sustained high demand during cold seasons, particularly in regions characterised by arid, temperate, and continental climates

    Global, regional, and national burden of mortality associated with cold spells during 2000–19: a three-stage modelling study

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    Cold spells are associated with substantial mortality burden around the world with geographically varying patterns. Although the number of cold spells has on average been decreasing since year 2000, the public health threat of cold spells remains substantial. The findings indicate an urgency of taking local and regional measures to protect the public from the mortality burdens of cold spells

    Evaluating the Effects of SARS-CoV-2 Spike Mutation D614G on Transmissibility and Pathogenicity.

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    Global dispersal and increasing frequency of the SARS-CoV-2 spike protein variant D614G are suggestive of a selective advantage but may also be due to a random founder effect. We investigate the hypothesis for positive selection of spike D614G in the United Kingdom using more than 25,000 whole genome SARS-CoV-2 sequences. Despite the availability of a large dataset, well represented by both spike 614 variants, not all approaches showed a conclusive signal of positive selection. Population genetic analysis indicates that 614G increases in frequency relative to 614D in a manner consistent with a selective advantage. We do not find any indication that patients infected with the spike 614G variant have higher COVID-19 mortality or clinical severity, but 614G is associated with higher viral load and younger age of patients. Significant differences in growth and size of 614G phylogenetic clusters indicate a need for continued study of this variant

    Azimuthal anisotropy of charged jet production in root s(NN)=2.76 TeV Pb-Pb collisions

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    We present measurements of the azimuthal dependence of charged jet production in central and semi-central root s(NN) = 2.76 TeV Pb-Pb collisions with respect to the second harmonic event plane, quantified as nu(ch)(2) (jet). Jet finding is performed employing the anti-k(T) algorithm with a resolution parameter R = 0.2 using charged tracks from the ALICE tracking system. The contribution of the azimuthal anisotropy of the underlying event is taken into account event-by-event. The remaining (statistical) region-to-region fluctuations are removed on an ensemble basis by unfolding the jet spectra for different event plane orientations independently. Significant non-zero nu(ch)(2) (jet) is observed in semi-central collisions (30-50% centrality) for 20 <p(T)(ch) (jet) <90 GeV/c. The azimuthal dependence of the charged jet production is similar to the dependence observed for jets comprising both charged and neutral fragments, and compatible with measurements of the nu(2) of single charged particles at high p(T). Good agreement between the data and predictions from JEWEL, an event generator simulating parton shower evolution in the presence of a dense QCD medium, is found in semi-central collisions. (C) 2015 CERN for the benefit of the ALICE Collaboration. Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).Peer reviewe

    Forward-central two-particle correlations in p-Pb collisions at root s(NN)=5.02 TeV

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    Two-particle angular correlations between trigger particles in the forward pseudorapidity range (2.5 2GeV/c. (C) 2015 CERN for the benefit of the ALICE Collaboration. Published by Elsevier B. V.Peer reviewe

    Event-shape engineering for inclusive spectra and elliptic flow in Pb-Pb collisions at root(NN)-N-S=2.76 TeV

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