22 research outputs found

    Zumbido e intolerância a sons : evidência e experiência de um grupo brasileiro

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    Introdução Zumbido e intolerância a sons são queixas frequentes e subjetivas que podem ter impacto na qualidade de vida do paciente. Objetivo Apresentar uma revisão dos principais pontos, inclusive conceitos, fisiopatologia, diagnóstico e abordagem do paciente com zumbido e sensibilidade a sons. Método Revisão da literatura com levantamento bibliográfico na base de dados da LILACS, SciELO, Pubmed e MEDLINE. Foram selecionados artigos e capítulos de livros sobre zumbido e sensibilidade a sons. Os diversos tópicos foram discutidos por um grupo de profissionais brasileiros e as conclusões, descritas. Resultado A prevalência de zumbido tem aumentado ao longo dos anos, muitas vezes associado a perda auditiva, fatores metabólicos e erros alimentares. A avaliação médica deve ser feita minuciosamente no sentido de orientar a solicitação de exames subsidiários. Os tratamentos disponíveis atualmente variam de medicamentos ao uso de sons com características específicas e técnicas de meditação, com resultados variáveis. Conclusão Foi apresentada uma revisão sobre os temas que permitindo ao leitor uma visão ampla da abordagem dos pacientes com zumbido e sensibilidade auditiva baseada em evidências científicas e experiência nacional.Introduction Tinnitus and sound intolerance are frequent and subjective complaints that may have an impact on a patient's quality of life. Objective To present a review of the salient points including concepts, pathophysiology, diagnosis and approach of the patient with tinnitus and sensitivity to sounds. Methods Literature review with bibliographic survey in LILACS, SciELO, Pubmed and MEDLINE database. Articles and book chapters on tinnitus and sound sensitivity were selected. The several topics were discussed by a group of Brazilian professionals and the conclusions were described. Results The prevalence of tinnitus has increased over the years, often associated with hearing loss, metabolic factors and inadequate diet. Medical evaluation should be performed carefully to guide the request of subsidiary exams. Currently available treatments range from medications to the use of sounds with specific characteristics and meditation techniques, with variable results. Conclusion A review on tinnitus and auditory sensitivity was presented, allowing the reader a broad view of the approach to these patients, based on scientific evidence and national experience

    ATLANTIC EPIPHYTES: a data set of vascular and non-vascular epiphyte plants and lichens from the Atlantic Forest

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    Epiphytes are hyper-diverse and one of the frequently undervalued life forms in plant surveys and biodiversity inventories. Epiphytes of the Atlantic Forest, one of the most endangered ecosystems in the world, have high endemism and radiated recently in the Pliocene. We aimed to (1) compile an extensive Atlantic Forest data set on vascular, non-vascular plants (including hemiepiphytes), and lichen epiphyte species occurrence and abundance; (2) describe the epiphyte distribution in the Atlantic Forest, in order to indicate future sampling efforts. Our work presents the first epiphyte data set with information on abundance and occurrence of epiphyte phorophyte species. All data compiled here come from three main sources provided by the authors: published sources (comprising peer-reviewed articles, books, and theses), unpublished data, and herbarium data. We compiled a data set composed of 2,095 species, from 89,270 holo/hemiepiphyte records, in the Atlantic Forest of Brazil, Argentina, Paraguay, and Uruguay, recorded from 1824 to early 2018. Most of the records were from qualitative data (occurrence only, 88%), well distributed throughout the Atlantic Forest. For quantitative records, the most common sampling method was individual trees (71%), followed by plot sampling (19%), and transect sampling (10%). Angiosperms (81%) were the most frequently registered group, and Bromeliaceae and Orchidaceae were the families with the greatest number of records (27,272 and 21,945, respectively). Ferns and Lycophytes presented fewer records than Angiosperms, and Polypodiaceae were the most recorded family, and more concentrated in the Southern and Southeastern regions. Data on non-vascular plants and lichens were scarce, with a few disjunct records concentrated in the Northeastern region of the Atlantic Forest. For all non-vascular plant records, Lejeuneaceae, a family of liverworts, was the most recorded family. We hope that our effort to organize scattered epiphyte data help advance the knowledge of epiphyte ecology, as well as our understanding of macroecological and biogeographical patterns in the Atlantic Forest. No copyright restrictions are associated with the data set. Please cite this Ecology Data Paper if the data are used in publication and teaching events. © 2019 The Authors. Ecology © 2019 The Ecological Society of Americ

    Rationale, study design, and analysis plan of the Alveolar Recruitment for ARDS Trial (ART): Study protocol for a randomized controlled trial

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    Background: Acute respiratory distress syndrome (ARDS) is associated with high in-hospital mortality. Alveolar recruitment followed by ventilation at optimal titrated PEEP may reduce ventilator-induced lung injury and improve oxygenation in patients with ARDS, but the effects on mortality and other clinical outcomes remain unknown. This article reports the rationale, study design, and analysis plan of the Alveolar Recruitment for ARDS Trial (ART). Methods/Design: ART is a pragmatic, multicenter, randomized (concealed), controlled trial, which aims to determine if maximum stepwise alveolar recruitment associated with PEEP titration is able to increase 28-day survival in patients with ARDS compared to conventional treatment (ARDSNet strategy). We will enroll adult patients with ARDS of less than 72 h duration. The intervention group will receive an alveolar recruitment maneuver, with stepwise increases of PEEP achieving 45 cmH(2)O and peak pressure of 60 cmH2O, followed by ventilation with optimal PEEP titrated according to the static compliance of the respiratory system. In the control group, mechanical ventilation will follow a conventional protocol (ARDSNet). In both groups, we will use controlled volume mode with low tidal volumes (4 to 6 mL/kg of predicted body weight) and targeting plateau pressure <= 30 cmH2O. The primary outcome is 28-day survival, and the secondary outcomes are: length of ICU stay; length of hospital stay; pneumothorax requiring chest tube during first 7 days; barotrauma during first 7 days; mechanical ventilation-free days from days 1 to 28; ICU, in-hospital, and 6-month survival. ART is an event-guided trial planned to last until 520 events (deaths within 28 days) are observed. These events allow detection of a hazard ratio of 0.75, with 90% power and two-tailed type I error of 5%. All analysis will follow the intention-to-treat principle. Discussion: If the ART strategy with maximum recruitment and PEEP titration improves 28-day survival, this will represent a notable advance to the care of ARDS patients. Conversely, if the ART strategy is similar or inferior to the current evidence-based strategy (ARDSNet), this should also change current practice as many institutions routinely employ recruitment maneuvers and set PEEP levels according to some titration method.Hospital do Coracao (HCor) as part of the Program 'Hospitais de Excelencia a Servico do SUS (PROADI-SUS)'Brazilian Ministry of Healt

    Carmen Miranda: um Ícone de Mercado Incorporado

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    Building upon the CCT framework of incorporation of ideologies, taste regimes, and national and regional interests by consumer cultures, this paper proposes that social and political ideologies are also embodied in marketplace icons. This paper aims, then, to bring together the concepts of iconicity and liminality to provide an account of Carmen Miranda as a marketplace icon who not only embodied the national myths of her time but also continues to be employed in the current marketplace for a variety of purposes. As such, icons like Carmen contribute to the production of marketplaces in which historical, political, and ideological issues are naturalized. Carmen’s collaboration via cultural industries such as radio and cinema, her omnipresence in advertising campaigns and in the printed media, and her influence on female fashion contributed to the consumer culture of her time. Moreover, the mythical character of her persona and her cultural legacy hold an expressive symbolic power, making her a remarkable contemporary marketplace icon. The key to her iconicity is her liminality; unsettling hierarchies, traversing social planes, and questioning identity. As a marketplace icon, Carmen’s legacy is thus constantly reissued, founded upon the ambivalence of her persona and signaling her transgressive potential.  Com base no referencial de CCT (Consumer Culture Theory) de incorporação de ideologias, regimes de gosto e interesses nacionais e regionais por culturas de consumo, este artigo propõe que ideologias sociais e políticas também são incorporadas em ícones de mercado. Este trabalho visa, então, reunir os conceitos de iconicidade e liminaridade para dar conta de Carmen Miranda como um ícone de mercado que não apenas incorporou os mitos nacionais de seu tempo, mas também continua sendo empregado no mercado atual para uma variedade de propósitos. Assim, ícones como Carmen contribuem para a produção de mercados nos quais questões históricas, políticas e ideológicas são naturalizadas. A colaboração de Carmen por meio de indústrias culturais como rádio e cinema, sua onipresença em campanhas publicitárias e na mídia impressa e sua influência na moda feminina contribuíram para a cultura de consumo de seu tempo. Além disso, o caráter mítico de sua persona e seu legado cultural detêm um poder simbólico expressivo, tornando-a um notável ícone do mercado contemporâneo. A chave para sua iconicidade é sua liminaridade; hierarquias inquietantes, atravessando planos sociais e questionando a identidade. Como ícone do mercado, o legado de Carmen é assim constantemente reeditado, alicerçado na ambivalência de sua persona e sinalizando seu potencial transgressor. 

    Vida na Corda Bamba

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    The image created for this edition is a digital collage that shows a small tightrope walker walking on a rope from which there are hanging images that refer to the literary examples used in the articles of the so-called “Verse, prose, drama and fiction: literature and organizations”. The inspiration came from string literature, a genre that combines literature and art and whose booklets are usually tied to a string with pegs. The chimneys between which the rope extends are from the Battersea thermoelectric power plant in London (United Kingdom), which is now defunct. The image of the plant has sentimental value and is part of popular culture. It is she who appears on the cover of the album “Animals”, by the English band Pink Floyd. It seems that the pig floating between the towers of the plant on the cover of the album, originally conceived by the band's guitarist, Roger Waters, refers to the literary classic “The Animal Revolution”, by also Englishman George Orwell. Both the album and the book criticize political systems and social conditions at different times in history.A imagem criada para essa edição é uma colagem digital que mostra uma pequena equilibrista andando numa corda na qual estão penduradas imagens que remetem aos exemplares literários usados nos artigos da chamada “Verso, prosa, drama e ficção: literatura e organizações”. A inspiração veio da literatura de cordel, gênero que combina literatura e arte e cujos livretos são normalmente presos à uma corda com pregadores. As chaminés entre as quais a corda se estende são da usina termoelétrica de Battersea, em Londres (Reino Unido), hoje desativada. A imagem da usina tem valor sentimental e faz parte da cultura popular. É ela que aparece na capa do álbum “Animals”, da banda inglesa Pink Floyd. Ao que parece o porco que flutua entre as torres da usina na capa do álbum, originalmente concebida pelo guitarrista da banda, Roger Waters, remete ao clássico literário “A Revolução dos Bichos”, do também inglês George Orwell. Tanto o álbum, quanto o livro tecem críticas aos sistemas políticos e às condições sociais em diferentes momentos da história

    Ser uma obra de arte ou usar uma obra de arte – Comoditização como Processo e Tatuagem

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    Este é um ensaio teórico que visa explorar a teoria de comoditização como processo criada por Kopytoff (1986) através da análise do conto Skin, do escritor britâncio Roald Dahl, escrito em 1952. Pretende-se, para tanto, abordar a tatuagem como bem de consumo, aprofundando-se na possibilidade da comoditização dessa prática, bem como na abordagem de estudos que consideram o corpo como passível de comoditização quando marcado por tatuagens de marca, visando com tal prática a obtenção ou não de retorno financeiro. Percebe-se, com base na análise do conto de Dahl, que o conceito de comoditização como processo se confirma, existindo uma espécie de contínuo entre dois pólos: a singularização e o consumo da tatuagem feitos por Drioli no conto e, por outro lado, a comoditização do corpo do tatuador e de sua tatuagem

    Tinnitus and sound intolerance: evidence and experience of a Brazilian group

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    <div><p>Abstract Introduction Tinnitus and sound intolerance are frequent and subjective complaints that may have an impact on a patient's quality of life. Objective To present a review of the salient points including concepts, pathophysiology, diagnosis and approach of the patient with tinnitus and sensitivity to sounds. Methods Literature review with bibliographic survey in LILACS, SciELO, Pubmed and MEDLINE database. Articles and book chapters on tinnitus and sound sensitivity were selected. The several topics were discussed by a group of Brazilian professionals and the conclusions were described. Results The prevalence of tinnitus has increased over the years, often associated with hearing loss, metabolic factors and inadequate diet. Medical evaluation should be performed carefully to guide the request of subsidiary exams. Currently available treatments range from medications to the use of sounds with specific characteristics and meditation techniques, with variable results. Conclusion A review on tinnitus and auditory sensitivity was presented, allowing the reader a broad view of the approach to these patients, based on scientific evidence and national experience.</p></div

    The end of an entire biome? World's largest wetland, the Pantanal, is menaced by the Hidrovia project which is uncertain to sustainably support large-scale navigation

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    The resurgent navigation project known as the Hidrovia Paraguay-Paraná threatens the integrity of the Pantanal, the world's largest wetland, which is considered a biome of its own. Intensive barge navigation is intended to transport crops (soybean, sugar, corn) and cement, iron and manganese from areas of production in Brazil, Paraguay and Bolivia to the oceanic ports of the Plata River. This short communication assembles the information available on the potential impacts of the planned deepening of the natural channel of the Paraguay River in its ~700 km-long upper section. These river channel alterations would disconnect the river from its floodplain, shorten the inundation period, and shrink the wetland area, resulting in severe degradation of the globally outstanding biological and cultural diversity of the Pantanal. The river sediments are mostly sandy and would require perpetual dredging. The reaches needing the most intensive dredging are those of the highest ecological value, protected as a National Park, UNESCO World Heritage and Biosphere Reserves, and various Indigenous reserves and Ramsar sites. Climate change is projected to increase the occurrence of low water periods. Between 2019 and 2021, navigation was impossible even in the already-deepened reaches of the Paraguay River between Corumbá and Asuncion during long periods of the year. Thus, despite considerable financial and technical efforts, the success of the navigation project is doubtful, whereas enormous environmental, cultural, and social impacts can be anticipated. For these reasons, the Brazilian government had already turned down the project in 2000. We suggest alternative, less impactful modes of transport of commodities, e.g., via railway

    Effect of flexible family visitation on delirium among patients in the Intensive Care Unit: the ICU visits randomized clinical trial

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    Fernando Augusto Bozza. Fundação Oswaldo Cruz. Instituto Nacional de Infectologia Evandro Chagas. Documento produzido em parceria ou por autor vinculado à Fiocruz, mas não consta a informação no documento.Intensive Care Unit, Hospital Moinhos de Vento (HMV), Porto Alegre, Rio Grande do Sul, Brazil (Rosa, D. B. da Silva, Eugênio, Haack, Medeiros, Tonietto, Teixeira); Research Projects Office, HMV, Porto Alegre, Rio Grande do Sul, Brazil (Rosa, Falavigna, D. B. da Silva, Sganzerla, Santos, Kochhann, de Moura, Eugênio, Haack, Barbosa, Robinson, Schneider, de Oliveira, Jeffman, Medeiros, Hammes); Brazilian Research in Intensive Care Network (BRICNet), São Paulo, São Paulo (Rosa, Cavalcanti, Machado, Azevedo, Salluh, Nobre, Bozza, Teixeira); HCor Research Institute, São Paulo, São Paulo, Brazil (Cavalcanti); Department of Anesthesiology, Pain and Intensive Care, Universidade Federal de São Paulo (UNIFESP), São Paulo, São Paulo, Brazil (Machado); Intensive Care Unit, Hospital Sírio-Libanês, São Paulo, São Paulo, Brazil (Azevedo); Department of Critical Care, Instituto D’Or de Pesquisa e Ensino, Rio de Janeiro, Rio de Janeiro, Brazil (Salluh, Mesquita, Bozza); Intensive Care Unit, Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, Rio Grande do Sul, Brazil (Pellegrini, Moraes); Intensive Care Unit, Hospital Santa Cruz, Santa Cruz do Sul, Rio Grande do Sul, Brazil (Foernges); Intensive Care Unit, Hospital Santa Rita, Porto Alegre, Rio Grande do Sul, Brazil (Torelly); Intensive Care Unit, Hospital Universitário do Oeste do Paraná, Cascavel, Paraná, Brazil (Ayres, Duarte); Intensive Care Unit, Hospital do Câncer de Cascavel, Cascavel, Paraná, Brazil (Duarte); Intensive Care Unit, Hospital das Clínicas, Faculdade de Medicina de Ribeirão Preto, Ribeirão Preto, São Paulo, Brazil (Lovato); Intensive Care Unit, Santa Casa de Misericórdia de Feira de Santana, Feira de Santana, Bahia, Brazil (Sampaio); Intensive Care Unit, Hospital Geral Clériston Andrade, Feira de Santana, Bahia, Brazil (de Oliveira Júnior); Intensive Care Unit, Santa Casa de Misericórdia de São João Del Rei, São João Del Rei, Minas Gerais, Brazil (Paranhos); Intensive Care Unit, Hospital Regional Doutor Deoclécio Marques de Lucena, Parnamirim, Rio Grande do Norte, Brazil (Dantas, de Brito); Intensive Care Unit, Fundação Hospital Adriano Jorge, Manaus, Amazonas, Brazil (Paulo); Intensive Care Unit, Hospital Agamenon Magalhães, Recife, Pernambuco, Brazil (Gallindo); Intensive Care Unit, Hospital da Cidade, Passo Fundo, Rio Grande do Sul, Brazil (Pilau); Intensive Care Unit, Hospital Mãe de Deus, Porto Alegre, Rio Grande do Sul, Brazil (Valentim); Intensive Care Unit, Hospital de Urgências de Goiânia, Goiânia, Goiânia, Brazil (Meira Teles); Intensive Care Unit, Hospital das Clínicas, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Minas Gerais, Brazil (Nobre); Intensive Care Unit, Pavilhão Pereira Filho, Porto Alegre, Rio Grande do Sul, Brazil (Birriel); Intensive Care Unit, Hospital Regional do Baixo Amazonas, Santarém, Pará, Brazil (Corrêa e Castro); Intensive Care Unit, Hospital Nossa Senhora da Conceição, Porto Alegre, Rio Grande do Sul, Brazil (Specht); School of Medicine, Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Porto Alegre, Rio Grande do Sul, Brazil (N. B. da Silva); Department of Public Health Sciences, Medical University of South Carolina, Charleston (Korte); Unit of Pediatric Anesthesia and Intensive Care, Ospedale dei Bambini—ASST Spedali Civili, Brescia, Italy (Giannini); Oswaldo Cruz Foundation (FIOCRUZ), Rio de Janeiro, Rio de Janeiro, Brazil (Bozza).Submitted by Janaína Nascimento ([email protected]) on 2019-09-11T14:37:38Z No. of bitstreams: 1 ve_Rosa_Regis_etal_INI_2019.pdf: 616825 bytes, checksum: 2aae5be305137324e272a08cc32e9270 (MD5)Approved for entry into archive by Janaína Nascimento ([email protected]) on 2019-09-11T14:52:11Z (GMT) No. of bitstreams: 1 ve_Rosa_Regis_etal_INI_2019.pdf: 616825 bytes, checksum: 2aae5be305137324e272a08cc32e9270 (MD5)Made available in DSpace on 2019-09-11T14:52:11Z (GMT). No. of bitstreams: 1 ve_Rosa_Regis_etal_INI_2019.pdf: 616825 bytes, checksum: 2aae5be305137324e272a08cc32e9270 (MD5) Previous issue date: 2019Múltipla - Ver em Notas.IMPORTANCE: The effects of intensive care unit (ICU) visiting hours remain uncertain. OBJECTIVE: To determine whether a flexible family visitation policy in the ICU reduces the incidence of delirium. DESIGN, SETTING AND PARTICIPANTS: Cluster-crossover randomized clinical trial involving patients, family members, and clinicians from 36 adult ICUs with restricted visiting hours (<4.5 hours per day) in Brazil. Participants were recruited from April 2017 to June 2018, with follow-up until July 2018. INTERVENTIONS: Flexible visitation (up to 12 hours per day) supported by family education (n = 837 patients, 652 family members, and 435 clinicians) or usual restricted visitation (median, 1.5 hours per day; n = 848 patients, 643 family members, and 391 clinicians). Nineteen ICUs started with flexible visitation, and 17 started with restricted visitation. MAIN OUTCOMES AND MEASURES: Primary outcome was incidence of delirium during ICU stay, assessed using the CAM-ICU. Secondary outcomes included ICU-acquired infections for patients; symptoms of anxiety and depression assessed using the HADS (range, 0 [best] to 21 [worst]) for family members; and burnout for ICU staff (Maslach Burnout Inventory). RESULTS: Among 1685 patients, 1295 family members, and 826 clinicians enrolled, 1685 patients (100%) (mean age, 58.5 years; 47.2% women), 1060 family members (81.8%) (mean age, 45.2 years; 70.3% women), and 737 clinicians (89.2%) (mean age, 35.5 years; 72.9% women) completed the trial. The mean daily duration of visits was significantly higher with flexible visitation (4.8 vs 1.4 hours; adjusted difference, 3.4 hours [95% CI, 2.8 to 3.9]; P < .001). The incidence of delirium during ICU stay was not significantly different between flexible and restricted visitation (18.9% vs 20.1%; adjusted difference, −1.7% [95% CI, −6.1% to 2.7%]; P = .44). Among 9 prespecified secondary outcomes, 6 did not differ significantly between flexible and restricted visitation, including ICU-acquired infections (3.7% vs 4.5%; adjusted difference, −0.8% [95% CI, −2.1% to 1.0%]; P = .38) and staff burnout (22.0% vs 24.8%; adjusted difference, −3.8% [95% CI, −4.8% to 12.5%]; P = .36). For family members, median anxiety (6.0 vs 7.0; adjusted difference, −1.6 [95% CI, −2.3 to −0.9]; P < .001) and depression scores (4.0 vs 5.0; adjusted difference, −1.2 [95% CI, −2.0 to −0.4]; P = .003) were significantly better with flexible visitation. CONCLUSIONS AND RELEVANCE: Among patients in the ICU, a flexible family visitation policy, vs standard restricted visiting hours, did not significantly reduce the incidence of delirium
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