962 resultados para Índices de Trauma
Resumo:
I min avhandling undersöker jag av kriget framkallade psykiska störningar hos finländska soldater under fortsättningskriget. Vilka var de psykiskt invalidiserade soldaterna och hurudana var deras traumatiska erfarenheter? Vilken var den bredare upplevelsevärlden vid fronten där störningarna uppstod, och hur kan man förklara att majoriteten av soldaterna ändå klarade sig utan mentala rubbningar i denna av våld präglade miljö? Hur förhöll sig Finlands armé i allmänhet och den krigspsykiatri som utvecklades under kriget specifikt till soldaternas psykiska störningar? Som Matti Ponteva redan 1977 utredde, det totala antalet psykiatriska soldatpatienter under fortsättningskriget var ca 15 700 män. I min undersökning betonar jag att den siffran omfattar endast en del av fenomenet: långt ifrån alla finländska soldater som uppvisade psykiska symptom förpassades från fronten i psykiatrisk vård. De finländska psykiatrerna hade före vinterkriget inte kommit i direkt kontakt med av krig orsakade psykiska störningar. Deras kunskaper kom nästan uteslutande från den tyska krigspsykiatrin, där den ledande tanken framför allt efter första världskriget var att förklara psykiska störningar med soldaternas personliga brister och svagheter. Slutligen resonerar jag, varför synen på soldaternas psykiska störningar på ett så markant sätt skilde sig från synen på andra krigsskador. Att soldater stupade eller sårades fysiskt kunde framställas som yttringar av manligt hjältemod och offervillighet. Att brytas ner psykiskt av kriget blev däremot en tom symbol för våldet och saknade annat innehåll än uttryckligen en meningslöshet. Psykiska störningar associerades med ett moraliskt fördömande och ett stigma av skam, och förutom att man tenderade att förneka och marginalisera deras existens försökte man göra en skillnad mellan dem och den egentliga krigsupplevelsen. Det har varit problematiskt att inkludera de psykiskt rubbade soldaterna i den nationella historieskrivningen fram till våra dagar.
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A maioria das doenças dos animais de natureza e cativeiro encontra-se associada à proximidade humana, que resulta da fragmentação e degradação do habitat destes animais, no isolamento das espécies e no contato mais próximo entre estes e animais domésticos e o homem. Foram estudados os sincrânios de 104 mãos-peladas (Procyon cancrivorus) por meio de avaliação direta, preenchimento de ficha odontológica veterinária e documentação fotográfica, que relataram anormalidades encontradas, as quais foram classificadas e contabilizadas para fins estatísticos. Os achados deste trabalho aludem que os animais de cativeiro foram mais acometidos com as lesões relacionadas à doença periodontal, como cálculo, reabsorção óssea alveolar, deiscência, fenestração, exposição de furca, além de maloclusão, apinhamento dentário e os níveis mais graves de desgaste dentário. Os animais de vida livre apresentaram mais altos índices de fraturas, perdas dentárias ante-morte e escurecimento dentário, que caracterizam maior trauma dentário, durante o processo alimentar. Pretendeu-se, assim, estabelecer um parâmetro do estado de saúde oral da espécie estudada, sua frequência e se esta apresenta as mesmas enfermidades orais em vida livre e em cativeiro, relacionando a prevalência de afecções orais com características da ecologia da espécie.
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Lipids used in nutritional support of surgical or critically ill patients have been based on soybean oil, which is rich in the n-6 fatty acid linoleic acid (18:2n-6). Linoleic acid is the precursor of arachidonic acid (20:4n-6). In turn, arachidonic acid in cell membrane phospholipids is the substrate for the synthesis of a range of biologically active compounds (eicosanoids) including prostaglandins, thromboxanes, and leukotrienes. These compounds can act as mediators in their own right and can also act as regulators of other processes, such as platelet aggregation, blood clotting, smooth muscle contraction, leukocyte chemotaxis, inflammatory cytokine production, and immune function. There is a view that an excess of n-6 fatty acids should be avoided since this could contribute to a state where physiological processes become dysregulated. One alternative is the use of fish oil. The rationale of this latter approach is that fish oil contains long chain n-3 fatty acids, such as eicosapentaenoic acid. When fish oil is provided, eicosapentaenoic acid is incorporated into cell membrane phospholipids, partly at the expense of arachidonic acid. Thus, there is less arachidonic acid available for eicosanoid synthesis. Hence, fish oil decreases production of prostaglandins like PGE2 and of leukotrienes like LTB4. Thus, n-3 fatty acids can potentially reduce platelet aggregation, blood clotting, smooth muscle contraction, and leukocyte chemotaxis, and can modulate inflammatory cytokine production and immune function. These effects have been demonstrated in cell culture, animal feeding and healthy volunteer studies. Fish oil decreases the host metabolic response and improves survival to endotoxin in laboratory animals. Recently clinical studies performed in various patient groups have indicated benefit from this approach.
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We evaluated the prevalence of low bone mineral density (BMD) and osteoporotic fractures in kidney transplantation (KT) patients and determined risk factors associated with osteoporotic fractures. The study was conducted on 191 patients (94 men and 97 women) with first KT for 3 years or more presenting stable and preserved renal function (serum creatinine levels lower than 2.5 mg/dl). KT patients were on immunosuppressive therapy and the cumulative doses of these drugs were also evaluated. BMD was determined by dual-energy X-ray absorptiometry at multiple sites (spine, femur and total body). Quantitative ultrasound of the calcaneus (broadband ultrasound attenuation, speed of sound, and stiffness index, SI) was also performed. Twenty-four percent (46) of all patients had either vertebral (29/46) or appendicular (17/46) fractures. We found osteoporosis and osteopenia in 8.5-13.4 and 30.9-35.1% of KT patients, respectively. Women had more fractures than men. In women, prevalent fractures were associated with diabetes mellitus [OR = 11.5, 95% CI (2.4-55.7)], time since menopause [OR = 3.7, 95% CI (1.2-11.9)], femoral neck BMD [OR = 1.99, 95% CI (1.4-2.8)], cumulative dose of steroids [OR = 1.1, 95% CI (1.02-1.12)] and low SI [OR = 1.1, 95% CI (1.0-1.2)]. In men, fractures were associated with lower lumbar spine BMD [OR = 1.75, 95% CI (1.1-2.7)], lower SI [OR = 1.1, 95% CI (1.03-1.13)], duration of dialysis [OR = 1.3, 95% CI (1.13-2.7)], and lower body mass index [OR = 1.24, 95% CI (1.1-1.4). Our results demonstrate high prevalence of low BMD and osteoporotic fractures in patients receiving a successful kidney transplant and indicate the need for specific intervention to prevent osteoporosis in this population.
Resumo:
Today’s healthcare organizations are under constant pressure for change, as hospitals should be able to offer their patients the best possible medical care with limited resources and, at the same time, to retain steady efficiency level in their operation. This is challenging, especially in trauma hospitals, in which the variation in the patient cases and volumes is relatively high. Furthermore, the trauma patient's care requires plenty of resources as most the patients have to be treated as single cases. Occasionally, the sudden increases in demand causes congestion in the operations of the hospital, which in Töölö hospital appears as an increase in the surgery waiting times within the yellow urgency class patients. An increase in the surgery waiting times may cause the diminution of the patient's condition, which also raises the surgery risks. The congestion itself causes overloading of the hospital capacity and staff. The aim of this master’s thesis is to introduce the factors contributing to the trauma process, and to examine the correlation between the different variables and the lengthened surgery waiting times. The results of this study are based on a three-year patient data and different quantitative analysis. Based on the analysis, a daily usable indicator was created in order to support the decision making in the operations management. By using the selected indicator, the effects of congestion can be acknowledged and the corrective action can also be taken more proactively.
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Cardiac contusion is a potentially fatal complication of blunt chest trauma. The effects of a combination of quercetin and methylprednisolone against trauma-induced cardiac contusion were studied. Thirty-five female Sprague-Dawley rats were divided into five groups (n=7) as follows: sham, cardiac contusion with no therapy, treated with methylprednisolone (30 mg/kg on the first day, and 3 mg/kg on the following days), treated with quercetin (50 mg·kg−1·day−1), and treated with a combination of methylprednisolone and quercetin. Serum troponin I (Tn-I) and tumor necrosis factor-alpha (TNF-α) levels and cardiac histopathological findings were evaluated. Tn-I and TNF-α levels were elevated after contusion (P=0.001 and P=0.001). Seven days later, Tn-I and TNF-α levels decreased in the rats treated with methylprednisolone, quercetin, and the combination of methylprednisolone and quercetin compared to the rats without therapy, but a statistical significance was found only with the combination therapy (P=0.001 and P=0.011, respectively). Histopathological degeneration and necrosis scores were statistically lower in the methylprednisolone and quercetin combination group compared to the group treated only with methylprednisolone (P=0.017 and P=0.007, respectively). However, only degeneration scores were lower in the combination therapy group compared to the group treated only with quercetin (P=0.017). Inducible nitric oxide synthase positivity scores were decreased in all treatment groups compared to the untreated groups (P=0.097, P=0.026, and P=0.004, respectively). We conclude that a combination of quercetin and methylprednisolone can be used for the specific treatment of cardiac contusion.
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O objetivo do trabalho foi avaliar os principais índices de qualidade e identidade do azeite de oliva e compara-los com a Resolução no 22/77/MS, Codex Alimentarius e União Européia. Foram analisadas vinte amostras divididas em duas épocas, provenientes de dez marcas diferentes. Foram avaliados a rotulagem, acidez, absortividade, iodo, composição em esteróis e em ácidos graxos, teores de ácido elaídico e esqualeno. Das marcas nacionais, somente uma apresentou rotulagem correta; a acidez variou de 0,15 a 0,75% em C18:1; a absortividade a 232 e 270 nm foi compatível para mistura de azeite virgem com refinado ou de virgem com extração refinado; o índice de iodo variou de 85,88-127,46 gI2/100g, com 66,6% das amostras reprovadas. Todas as amostras nacionais apresentaram a composição em esteróis fora dos padrões internacionais. A composição em ácidos graxos mostrou provável adulteração com óleo de soja. Todas as amostras nacionais também apresentaram elevado teor de transoleico (6,6-15,5), indicativo de adulteração com óleos hidrogenados. O teor de esqualeno variou de 14-344 mg/100g. Quanto às importadas, todas apresentaram rotulagem compatível com as normas internacionais; acidez e absortividade indicaram que as amostras eram mistura de azeite virgem com refinado. O índice de iodo variou de 76,43-85,31 gI2/100g, dentro dos padrões. Todas as amostras importadas apresentaram a composição em esteróis e em ácidos graxos compatíveis com os padrões internacionais. Somente uma amostra apresentou teor de transoleico (6,6%) acima dos padrões. O teor de esqualeno variou de 183-476 mg/100g. Faz-se necessário a compatibilização da Resolução no 22/77/MS com as normas internacionais.
Resumo:
Os índices séricos de glicose e lipídios, a microbiota intestinal e a produção de ácidos graxos voláteis de cadeias curtas (AGV) foram determinados em ratos Wistar submetidos às dietas: padrão (AIN-P), padrão modificada (AIN-M) e às dietas contendo frações de parede celular de levedura: glicana insolúvel (GI), manana (M) e glicana mais manana (G+M), como única fonte de fibra alimentar. O fracionamento da parede celular (PC) foi realizado por processos físicos e químicos de extração, centrifugação e secagem em "spray dryer". Os índices séricos foram dosados através de "kits" comerciais. A microbiota e a produção de AGV foram determinadas nos conteúdos intestinais, incluindo cólon, ceco e reto. Considerando os níveis de colesterol no tempo (T0) e no tempo 28 (T28), as dietas AIN-P, AIN-M e M apresentaram efeito hipocolesterolêmico, tendo em vista que a composição das dietas eram de natureza hipercolesterolêmica. Em relação à glicose sérica, no tempo (T0) observou-se uma elevação geral da glicemia, sugerindo um efeito hiperglicêmico das dietas estudadas. A dieta G+M foi a que apresentou valores significantemente mais elevados de lipídios séricos no tempo T14, e os níveis mais baixos foram observados na dieta M e na dieta GI no T14 e nas dietas AIN-M e AIN-P. A dieta AIN-P foi a que apresentou valor significantemente mais elevado de triacilgliceróis nos tempos T14 e T28. Os níveis mais baixos nos tempos T14 foram constatados para as dietas G+M e GI e no tempo T28 para as dietas AIN-M e M. De um modo geral, não houve modificações significativas na microbiota intestinal dos animais em nenhuma das dietas. Dentre os AGV, o ácido acético foi o predominante, seguido do propiônico e do butírico, em todas as dietas estudadas.
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Os estudos que relacionaram lesão renal aguda (LRA) e trauma surgiram durante a Segunda Guerra Mundial e, desde então, tem havido progressiva evolução dos cuidados para a prevenção da LRA. Entretanto, a determinação dos fatores de risco para o desenvolvimento de LRA pós-trauma permanece crucial e pode ajudar a reduzir esta complicação. OBJETIVO: Este estudo tem como objetivo identificar os fatores de risco para o desenvolvimento de LRA em pacientes com trauma grave e sua influência na mortalidade. Trata-se de um estudo retrospectivo com 75 pacientes incluídos por apresentarem trauma grave; seis foram excluídos por terem chegado ao hospital sem condições de ressuscitação. MÉTODO: As variáveis estudadas foram: idade, sexo, gravidade do trauma de acordo com Injury Severity Score (ISS) e Escala de Coma de Glasgow (ECG), mecanismo de trauma, pressão arterial média na admissão, reposição volêmica nas primeiras 24h, níveis séricos de creatinina, uso de antibióticos nefrotóxicos, tempo de internação, necessidade de internação em UTI e mortalidade. RESULTADOS: A prevalência de LRA em traumatizados graves foi de 17,3%, sendo que os fatores associados à IRA nessa amostra foram TCE, ECG < 10. A mortalidade, o tempo de internação e a necessidade de UTI foram significativamente maiores nos pacientes que desenvolveram LRA. CONCLUSÕES: A identificação desses fatores de risco é de suma importância para a formulação de estratégias de atendimento aos pacientes vítimas de trauma grave, visando à prevenção da lesão renal aguda e da elevada mortalidade.
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This paper analyses the effects on Brazil's trade indices of the rising share of industrial products in Brazil's exports in the period from 1964 to 1974. New price and quantity indices of Fisher for Brazil's exports and imports of industrial and non-industrial goods have been especially constructed for this period, in order to obtain methodologically consistent series of indexes from 1964 to 2005. The market-share-constant model was applied to analyze the effects of different groups of products on Brazil's export revenues between 1964 and 1974.
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Graffiti, Memory and Contested Space: Mnemonic Initiatives Following Periods of Trauma and/or Repression in Buenos Aires, Argentina This thesis concerns the popular articulation ofmemory following periods or incidents of trauma in Argentina. I am interested in how groups lay claim to various public spaces in the city and how they convert these spaces into mnemonic battlegrounds. In considering these spaces of trauma and places of memory, I am primarily interested in how graffiti writing (stencils, spray-paint, signatures, etchings, wall-paintings, murals and installations) is used to make these spaces transmit particular memories that impugn official versions of the past. This thesis draws on literatures focused on popular/public memory. Scholars argue that memory is socially constructed and thus actively contested. Marginal initiatives such as graffiti writing challenge the memory projects of the state as well as state projects that are perceived by citizens to be 'inadequate,' 'inappropriate,' and/or as promoting the erasure of memory. Many of these initiatives are a reaction to the proreconciliation and pro-oblivion strategies of previous governments. I outline that the history of silences and impunity, and a longstanding emphasis on reconciliation at the expense of truth and justice has created an environment of vulnerable memory in Argentina. Popular memory entrepreneurs react by aggressively articulating their memories in time and in space. As a result of this intense memory work, the built landscape in Buenos Aires is dotted with mnemonic initiatives that aim to contradict or subvert officially sanctioned memories. I also suggest that memory workers in Argentina persistently and carefially use the sites of trauma as well as key public spaces to ensure official as well as popular audiences . The data for this project was collected in five spaces in Buenos Aires, the Plaza de Mayo, Plaza Congreso, La Republica Cromanon nightclub, Avellaneda Train Station and El Olimpo, a former detention centre from the military dictatorship.
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Abuse related trauma can have serious consequences on individuals' health and their state of well-being and may result in decreased access to different determinants of health. The purpose of this qualitative narrative inquiry using secondary data was to explore the experience of accessing community supports among eight women who had experienced abuse-related trauma. A conceptual framework drawn from the literature on social inclusion and social exclusion and a narrative inquiry method were used to explore epiphanies, customs, routines, images, and everyday experiences (Clandinin & Connelly, 2000) among the women. A Three-Dimensional Space Narrative Structure was used to explore the participants' personal or internal conditions, feelings, hopes and reaction as well as their social experiences in interaction with others in community. The participants described experiencing the impact of trauma in their past and present circumstances, a lack of accommodation of difference, challenges in maintaining a sense of self in a world of assumption and labels, impact of trauma on the determinants of health, and uncertainty about the future. The findings from the study demonstrate experiences of social exclusion among the participants in the past, further isolation and social exclusion in the present when personal life issues were ignored by community support services, and uncertainty about what the future will bring for them. The findings indicate close relationships between the women's personal lives and their social connections which need to be considered to mitigate social exclusion and enhance social inclusion.
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This thesis examines the impact of the Soviet Union's collapse on the Russian Symbolic as represented through popular cinema of the post-Soviet period. The disintegration of the USSR in 1991 became one of the most traumatic experiences for many Russian people. The trauma of the collapse of the Soviet Union penetrated the everyday reality of the Russian Symbolic, leaving the traces-symptoms in different cultural fonns like literature, arts, television and cinema. Because popular culture usually reacts very quickly to any social, political and economical shifts in society, it is an excellent barometer for deeper changes in society. Focusing on postSoviet popular cinema, this thesis analyzes the symptoms of cultural and individual trauma occasioned by the momentous changes of the 1990's. This study is grounded in post-analytic theory of Jacques Lacan and its interpretation by Slavoj Zizek, which emphases the traumatic encounter with the Real as a "hard core" of our reality. According to this paradigm, a new chain of signifiers is structured around the traumatic breach in the Symbolic, initiating a process of fantasy construction to deal with consequences of trauma and, thus, to support our Symbolic order. This thesis examines three major fantasy constructions - drinking, traveling to a "happy land" and family reunion and money - in popular films by Alexander Rogozhkin, Yurij Mamin, Georgij Shengelia, Dmitrij Astrakhan, Valerij Todorovskij, Alexej Balabanov, Sergej Bodrov Jr. and Petr Buslov. According to Zizek, enjoyment underlies any fantasy constructions, and that is why after the intrusion of the Real every individual and culture should go through the process of fantasizing about some substitutes which can help to minimize the traumatic effect and which can lead to a partial enjoyment. By analyzing the fantasies about drinking, "happy land", reconstruction of the family bonds and money in Russian popular cinema since 1991, this thesis demonstrates how the traumatic engagement with the Real affected the everyday lives of Russian people, and how individuals tried to fill the gap, the lack, in the post-Soviet Symbolic and "return" the lost feeling of unity and plenitude.