883 resultados para Narrative (auto)biographical


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To attend and obtain the systems and. internal controls mechanisms proposed by Sarbanes-Oxley certifications is actually a big challenge,for most of the multinational companies registered in SEC (US Securities and Exchange Commission). This work has the objective of contributing to the analysis of this methodology, not only to attend the law but to reduce cost and generate value through the strengthen of the internal control systems, turning them into animating value generation process mechanisms. So, the idea is to identify the main gaps in the theory through the literature revision and a case study in order to put a question to the main deficiencies, strong points or contributions through the evaluation of the noticed practices. Finally, we can say that a a result of the research and the analyses made in. this case, the vast majority of executives and other employees recognize the benefit that Sarbanes-Oxley Act has brought to the company searched. Also recognize that, although there is still necessity for systemic adequacy and infrastructure, it helps and reinforce reducing and controlling the risks. the system of internal controls in all areas of expertise. They approach and understand that there is the need for a change in the other employees` culture to be inserted in the day-today routine as internal controls, attention to Sarbanes-Oxley and Corporate Governance, making the control cost smaller when compared to the benefits generated.

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Background: Many questions remain unanswered about premature atherosclerosis in rheumatoid arthritis (RA). Besides inflammation, some studies have suggested the role of autoantibodies on its pathogenesis. Objective: The aim of this study was to investigate the presence of antibodies against phospholipids, beta2-glycoproteinl (beta2-gpl), lipoprotein lipase, and heat shock proteins (Hsp) in RA patients and to evaluate their possible association with subclinical carotid atherosclerosis. Methods: Seventy-one RA patients and 53 age- and sex-matched controls were selected to perform anticardiolipin antibodies (aCL) (IgG and IgM), anti-beta2-gpl (IgG, IgM, and IgA), anti-lipoprotein lipase (anti-LPL), anti-Hsp 60, and anti-Hsp 65 by ELISA tests. Intima-medial thickness (IMT) of common carotid and presence of plaques were assessed by high-resolution B-mode ultrasonography. Exclusion criteria were smoking, diabetes, and arterial hypertension. Lipoproteins, erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), and fibrinogen levels, as well as health assessment questionnaire (HAQ) and disease activity score (DAS) 28 were also evaluated. Results: Age (48.93 +/- 12.31 vs. 45.37 +/- 9.37 years; p = 0.20) and body mass index (BMI) (p = 0.69) were similar in RA and controls, as well as female gender (p = 0.56). The mean IMT was similar between RA and controls (0. 721 +/- 0.16 vs. 0.667 +/- 0.14 turn, p = 0.07) but the frequency of plaques was higher in RA (14.1% vs. 1.9%; p = 0.02). In RA patients, IMT measurements did not differ according to the presence or absence of these antibodies: IgG aCL (0.62 +/- 0.64 vs. 0.72 +/- 0.17 mm, p = 0.24), IgM aCL (0.65 +/- 0.79 vs. 0.73 +/- 0.17 mm, p = 0.33), anti-Hsp 60 (0.78 +/- 0.20 vs. 0.71 +/- 0.16 mm, p = 0.27), anti-Hsp 65 (0.73 +/- 0.16 vs. 0.72 +/- 0.17 mm, p = 0.77), IgG anti-beta2-gpl (0.73 +/- 0.16 vs. 0.71 +/- 0.17 mm, p = 0.72), and anti-CCP (0.71 +/- 0.16 vs. 0.76 +/- 0.20 mm, p = 0.36). In addition, IMT did not correlate with antibodies titers: IgG aCL (r = -0.09, p = 0.47), IgM aCL (r = - 0.15, p = 0.21), anti-Hsp 60 (r = 0.10, p = 0.42), anti-Hsp 65 (r = 0.05, p = 0.69), IgG anti-beta2-gpl (r = - 0.07, p = 0.57), IgM anti-beta2-gpl (r = - 0.05, p = 0.69), IgA anti-beta2-gpl (r = 0.03, p = 0.79), and anti-CCP (r = - 0.07, p = 0.57). RA patients with plaques had a significantly higher age compared to those without plaques (p = 0.001), as well as higher mean IMT (p < 0.001), total cholesterol (p = 0.001), and LDL (p = 0.003). Conclusions: In RA a clear association between all autoantibodies studied herein and increased IMT or presence of plaques was not observed. The great prevalence of carotid atherosclerosis in RA was related to age, total and LDL cholesterol, as identified in normal population. (c) 2008 Elsevier Masson SAS. All rights reserved.

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