902 resultados para Objective spirit


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Este trabalho investiga a utilização da Visão Baseada em Recursos, tendo por objetivo propor um modelo de gestão de pessoas que atenda a exigibilidade da qualidade de prestação de serviços à saúde. São observadas as relações de trabalho nesses serviços nas diversas modalidades, a sistematização do conhecimento sobre os elementos que figuram na gestão de pessoas e a verificação da necessidade de Gestão Operacional e Estratégica de Pessoas para trabalhadores das Instituições de Saúde Hospitalares Públicas. Trata-se de pesquisa de natureza empírico-exploratória, apoiada em múltiplos casos de hospitais públicos, entrevistando e registrando fatos observados nos locais pesquisados, aplicando-se o Protocolo de Observações. Para atingir o objetivo principal, são utilizados os fundamentos das obras de Marras (2001; 2003 e 2005): Relações Trabalhistas no Brasil: administração e estratégia; Administração de Recursos Humanos: do operacional ao estratégico; e Gestão de Pessoas em Empresas Inovadoras, respectivamente. Além das observações participantes, utilizaram-se entrevistas e questionários com os usuários e profissionais dos hospitais, com instrumentos adaptados para o contexto da instituição e dado tratamento estatístico para análise dos resultados, que se apresentam em tabelas para melhor visualização dos dados e análise. A Gestão de Pessoas nas ISHP permanecem no modelo tradicional e longe de qualquer movimento que possa torná-la estratégica. O nível de satisfação dos pacientes para com os profissionais de saúde é ótimo, mas quanto aos recursos e infra-estrutura, é baixo. Os profissionais de saúde na quase sua totalidade trabalham por vocação, espírito de humanização e por acharem gratificante, embora o nível de insatisfação com a remuneração recebida seja elevado.(AU)

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A reflexão proposta neste estudo está centrada na possibilidade de o Novo Paradigma Sistêmico , tal qual o concebe o físico norte-americano Fritjof Capra, fundamentar um modelo epistemológico, possível de integrar em seu âmbito os pontos de vista divergentes no debate sobre o tratamento científico do fenômeno religioso. A história das ciências da religião está marcada pelo dilema epistemológico: explicar ou compreender a religião? As ciências da natureza contrapuseram-se às ciências do espírito, que diferiam das primeiras pelo objeto, pelo método e pela relação entre o sujeito e o objeto. O debate que esteve presente no cenário dos séculos XIX e XX mostrou-nos a impossibilidade de se definir um modelo de ciência que incorporasse, em seu seio, uma integração dos pontos de vista divergentes, em razão dos princípios que norteavam o paradigma cientificista. No entanto, a emergência do paradigma dos sistemas vivos ou da complexidade , liderado pela física, veio conceber o caráter sistêmico da realidade; que o concreto material é energia sob o aspecto subatômico; que sob o aspecto subatômico, a matéria não existe em lugares definidos com certeza, mas apenas mostram tendências a existir. Estas e outras descobertas possibilitaram aos cientistas afirmar a existência de um Novo Paradigma , em que as categorias análise, regularidade e objetividade, que caracterizavam o antigo, são substituídas por: síntese, irregularidade e conduta epistêmica. O paradigma emergente possibilitou a construção de um modelo epistemológico do conhecimento científico, que apontamos como legitimador das condutas fenomenológicas, tal qual as concebem G. van der Leeuw e F. Heiler, ao mesmo tempo em que possibilita a integração de pontos de vista divergentes, no debate entre as vertentes, explicação/compreensão.(AU)

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Purpose. To convert objective image analysis of anterior ocular surfaces into recognisable clinical grades, in order to provide a more sensitive and reliable equivalent to current subjective grading methods; a prospective, randomized study correlating clinical grading with digital image assessment. Methods. The possible range of clinical presentations Of bulbar and palpebral hyperaemia, palpebral roughness and corneal staining were represented by 4 sets of 10 images. The images were displayed in random order and graded by 50 clinicians using both subjective CCLRU and Efron grading scales. Previously validated objective image analysis was performed 3 times oil each of the 40 images. Digital measures included edge-detection and relative-coloration components. Step-wise regression analysis determined correlations between the average subjective grade and the objective image analysis measures. Results. Average subjective grades Could be predicted by a combination of the objective image analysis components. These digital ``grades'' accounted for between 69%, (for Efron scale-graded palpebral redness) and 98% (for Efron scale-graded bulbar hyperaemia) of the subjective variance. Conclusions. The results indicate that clinicians may use a combination of vessel areas and overall hue in their judgment of clinical severity for certain conditions. Objective grading call take these aspects into account, and be used to predict an average ``objective grade'' to be used by a clinician in describing the anterior eye. These measures are more sensitive and reliable than subjective grading while still utilizing familiar terminology, and can be applied in research or practice to improve the detection, and monitoring of ocular surface changes.

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Background: To evaluate the accuracy of an open-field autorefractor compared with subjective refraction in pseudophakes and hence its ability to assess objective eye focus with intraocular lenses (IOLs). Methods: Objective refraction was measured at 6 m using the Shin-Nippon NVision-K 5001/Grand Seiko WR-5100K open-field autorefractor (five repeats) and by subjective refraction on 141 eyes implanted with a spherical (Softec1 n=53), aspherical (SoftecHD n=37) or accommodating (1CU n=22; Tetraflex n=29) IOL. Autorefraction was repeated 2 months later. Results: The autorefractor prescription was similar (average difference: 0.09±0.53 D; p=0.19) to that found by subjective refraction, with ~71% within ±0.50 D. The horizontal cylindrical components were similar (difference: 0.00±0.39 D; p=0.96), although the oblique (J45) autorefractor cylindrical vector was slightly more negative (by -0.06±0.25 D; p=0.06) than the subjective refraction. The results were similar for each of the IOL designs except for the spherical IOL, where the mean spherical equivalent difference between autorefraction and subjective was more hypermetropic than the Tetraflex accommodating IOL (F=2.77, p=0.04). The intrasession repeatability was

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Purpose: To examine the objective clinical performance of ‘comfort-enhanced’ daily disposable contact lenses over a 16-h day. Methods: Four contact lenses (Hilafilcon B, Etafilcon A Plus, Nelfilcon A and Nelfilcon A Plus) were evaluated in an investigator masked, open label trial at the end of a week’s bilateral wear. Pre-lens noninvasive tear break-up time (PL-NITBUT), tear prism height, bulbar hyperaemia and ocular surface temperature (OST) were measured with the lens in situ at 8, 12 and 16 h of wear. Results: There was no difference between how many hours the lenses types were worn each day (F = 0.90, p = 0.44). The PL-NITBUT decreased with the duration of daily lens wear (F = 32.0, p < 0.001) and was more stable with Nelfilcon A Plus (F = 6.00, p = 0.002) than with the other lenses evaluated. Bulbar blood vessels increased in coverage (F = 11.5, p < 0.001) but not overall redness (F = 0.0, p = 0.99) with the duration of daily lens wear, but there was no difference between the lenses (p > 0.05). The tear prism height decreased with the duration of daily wear (F = 27.0, p < 0.001) and differed between lenses (F = 2.9, p = 0.04). The OST decreased with the duration of lens wear (F = 119.7, p < 0.001) and was reduced by daily disposable lens wear (F = 7.88, p < 0.001), but did not differ between lenses (F = 0.88, p = 0.45). Conclusions: Objective measures of tear film indicated a difference between the lenses evaluated for PLNITBUT and tear prism height, but not for wearing time or bulbar conjunctival hyperaemia. Therefore clinical benefits of daily disposable ‘comfort enhancing’ contact lenses can be measured, but challenges remain in producing contact lenses that do not compromise anterior eye physiology over the whole day. 2010 British Contact Lens Association. Published by Elsevier Ltd. All rights reserved.

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One of the features of current society is that of protest against environmental issues and this paper considers protest against road building and the ecoprotest movement. In doing so it considers both the local inhabitants and new age travellers who are involved in such protest to show that not only does ecoprotest, as a form of protest, raise the profile of environmental issues within public discourse but also opens up space for such discourse. Of greater significance is the effect which the ecoprotest, movement has upon a local sense of identity and community. Indeed the travellers themselves, through their action and engagement, demonstrate that the key determinant of community identity is grounded in self-belief and shared aspirations rather than in an externally imposed definition or in any economic imperatives. This paper shows that the migration of this sense of self-belief into mainstream society serves to demonstrate that community spirit and identity are extant in modern society but need a catalyst for their re-emergence. In doing so the role of ecoprotest points towards a possible mechanism for the re-emergence of an active and participatory sense of community identity within society as a whole.

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The purpose of this thesis is to conduct empirical research in corporate Thailand in order to (1) validate the Spirit at Work Scale (2) investigate the relationships between individual spirit at work and three employee work attitudinal variables (job satisfaction, organisational identification and psychological well-being) and three organisational outcomes (in-role performance, organisational citizenship behaviours (OCB), and turnover intentions) (3) further examine causal relations among these organisational behaviour variables with a longitudinal design (4) examine three employee work attitudes as mediator variables between individual spirit at work and three organisational outcomes and (5) explore the potential antecedents of organisational conditions that foster employee experienced individual spirit at work. The two pilot studies with 155 UK and 175, 715 Thai samples were conducted for validation testing of the main measure used in this study: Spirit at Work Scale (Kinjerski & Skrypnek, 2006a). The results of the two studies including discriminant validity analyses strongly provided supportive evidence that Spirit at Work Scale (SAWS) is a sound psychometric measure and also a distinct construct from the three work attitude constructs. The final model of SAWS contains a total of twelve items; a three factor structure (meaning in work, sense of community, and spiritual connection) in which the sub-factors loaded on higher order factors and also had very acceptable reliability. In line with these results it was decided to use the second-order of SAWS model for Thai samples in the main study and subsequent analysis. The 715 completed questionnaires were received from the first wave of data collection during July - August 2008 and the second wave was conducted again within the same organisations and 501 completed questionnaires were received during March - April 2009. Data were obtained through 49 organisations which were from three types of organisations within Thailand: public organisations, for-profit organisations, and notfor-profit organisations. Confirmatory factor analysis of all measures used in the study and hypothesised model were tested with structural equation modelling techniques. The results were greatly supportive for the direct structural model and partially supportive for the fully mediated model. Moreover, there were different findings across self report and supervisor rating on performance and OCB models. Additionally, the antecedent conditions that fostered employees experienced individual spirit at work and the implications of these findings for research and practice are discussed.

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In industrialised countries age-related macular disease (ARMD) is the leading cause of visual loss in older people. Because oxidative stress is purported to be associated with an increased risk of disease development the role of antioxidant supplementation is of interest. Lutein is a carotenoid antioxidant that accumulates within the retina and is thought to filter blue light. Increased levels of lutein have been associated with reduced risk of developing ARMD and improvements in visual and retinal function in eyes with ARMD. The aim of this randomised controlled trial (RCT) was to investigate the effect of a lutein-based nutritional supplement on subjective and objective measures of visual function in healthy eyes and in eyes with age-related maculopathy (ARM) – an early form of ARMD. Supplement withdrawal effects were also investigated. A sample size of 66 healthy older (HO), healthy younger (HY), and ARM eyes were randomly allocated to receive a lutein-based supplement or no treatment for 40 weeks. The supplemented group then stopped supplementation to look at the effects of withdrawal over a further 20 weeks. The primary outcome measure was multifocal electroretinogram (mfERG) N1P1 amplitude. Secondary outcome measures were mfERG N1, P1 and N2 latency, contrast sensitivity (CS), Visual acuity (VA) and macular pigment optical density (MPOD). Sample sizes were sufficient for the RCT to have an 80% power to detect a significant clinical effect at the 5% significance level for all outcome measures when the healthy eye groups were combined, and CS, VA and mfERG in the ARM group. This RCT demonstrates significant improvements in MPOD in HY and HO supplemented eyes. When HY and HO supplemented groups were combined, MPOD improvements were maintained, and mfERG ring 2 P1 latency became shorter. On withdrawal of the supplement mfERG ring 1 N1P1 amplitude reduced in HO eyes. When HO and HY groups were combined, mfERG ring 1 and ring 2 N1P1 amplitudes were reduced. In ARM eyes, ring 3 N2 latency and ring 4 P1 latency became longer. These statistically significant changes may not be clinically significant. The finding that a lutein-based supplement increases MPOD in healthy eyes, but does not increase mfERG amplitudes contrasts with the CARMIS study and contributes to the debate on the use of nutritional supplementation in ARM.

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PURPOSE: To assess the repeatability of an objective image analysis technique to determine intraocular lens (IOL) rotation and centration. SETTING: Six ophthalmology clinics across Europe. METHODS: One-hundred seven patients implanted with Akreos AO aspheric IOLs with orientation marks were imaged. Image quality was rated by a masked observer. The axis of rotation was determined from a line bisecting the IOL orientation marks. This was normalized for rotation of the eye between visits using the axis bisecting 2 consistent conjunctival vessels or iris features. The center of ovals overlaid to circumscribe the IOL optic edge and the pupil or limbus were compared to determine IOL centration. Intrasession repeatability was assessed in 40 eyes and the variability of repeated analysis examined. RESULTS: Intrasession rotational stability of the IOL was ±0.79 degrees (SD) and centration was ±0.10 mm horizontally and ±0.10 mm vertically. Repeated analysis variability of the same image was ±0.70 degrees for rotation and ±0.20 mm horizontally and ±0.31 mm vertically for centration. Eye rotation (absolute) between visits was 2.23 ± 1.84 degrees (10%>5 degrees rotation) using one set of consistent conjunctival vessels or iris features and 2.03 ± 1.66 degrees (7%>5 degrees rotation) using the average of 2 sets (P =.13). Poorer image quality resulted in larger apparent absolute IOL rotation (r =-0.45,P<.001). CONCLUSIONS: Objective analysis of digital retroillumination images allows sensitive assessment of IOL rotation and centration stability. Eye rotation between images can lead to significant errors if not taken into account. Image quality is important to analysis accuracy.