989 resultados para cognitive status


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Status epilepticus (SE) refractory to benzodiazepines and other antiepileptic agents is managed with intravenous anesthetic compounds, such as thiopental, propofol or midazolam. These drugs display quite different pharmacodynamic and pharmacokinetic properties, but have not been prospectively compared to date. Their use is clearly advocated for the treatment of generalized convulsive SE, whereas partial-complex, or absence SE are generally managed less aggressively, in consideration of their better prognosis. The most important aspect seems to be related to the correct use of these anesthetics in the right context, rather than the choice of one specific compound. An electroencephalographic burst-suppression should be targeted for about 24hour, before progressive weaning of the dosage under EEG monitoring. If this approach proves unsuccessful, the use of other drugs, including inhalational anesthetics, has been described.

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INTRODUCTION: In recent decades the treatment of non-specific low back pain has turned to active modalities, some of which were based on cognitive-behavioural principles. Non-randomised studies clearly favour functional multidisciplinary rehabilitation over outpatient physiotherapy. However, systematic reviews and meta-analysis provide contradictory evidence regarding the effects on return to work and functional status. The aim of the present randomised study was to compare long-term functional and work status after 3-week functional multidisciplinary rehabilitation or 18 supervised outpatient physiotherapy sessions. METHODS: 109 patients with non-specific low back pain were randomised to either a 3-week functional multidisciplinary rehabilitation programme, including physical and ergonomic training, psychological pain management, back school and information, or 18 sessions of active outpatient physiotherapy over 9 weeks. Primary outcomes were functional disability (Oswestry) and work status. Secondary outcomes were lifting capacity (Spinal Function Sort and PILE test), lumbar range-of-motion (modified-modified Schöber and fingertip-to-floor tests), trunk muscle endurance (Shirado and Biering-Sörensen tests) and aerobic capacity (modified Bruce test). RESULTS: Oswestry disability index was improved to a significantly greater extent after functional multidisciplinary rehabilitation compared to outpatient physiotherapy at follow-up of 9 weeks (P = 0.012), 9 months (P = 0.023) and 12 months (P = 0.011). Work status was significantly improved after functional multidisciplinary rehabilitation only (P = 0.012), resulting in a significant difference compared to outpatient physiotherapy at 12 months' follow-up (P = 0.012). Secondary outcome results were more contrasted. CONCLUSIONS: Functional multidisciplinary rehabilitation was better than outpatient physiotherapy in improving functional and work status. From an economic point of view, these results should be backed up by a cost-effectiveness study.

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RESUMONeste artigo, analisa-se como os mercados diferenciados (status), o conselho de administração e as características organizacionais condicionam a reputação das empresas de capital aberto brasileiras. Com base em 1.396 observações coletadas entre os anos de 2002 e 2007 na BM&F Bovespa, utiliza-se um modelo de seleção em dois estágios para evidenciar que empresas que fazem parte do Novo Mercado, como do mercado norte-americano por meio de American Depositary Receipt (ADR), têm maiores chances de ser mais admiradas. Todavia, isso não influencia a diferenciação da reputação. Também se verifica que o capital social dos conselhos, por meio dos laços fracos, está situado em empresas com reputação destacada. Além disso, os resultados apontam que a rentabilidade e o tamanho da empresa também estão positivamente associados com a reputação. Diferentemente do que se hipotetizou, o coeficiente de agrupamento afeta de forma negativa a reputação, remetendo ao chamado lado obscuro das redes. Por fim, evidencia-se que a alavancagem financeira tem um efeito paradoxal: entre empresas mais admiradas, a alavancagem está positivamente relacionada ao aumento da reputação, mas entre aquelas menos admiradas, o endividamento apresenta efeito inverso.

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Oxidative stress occurs when the production of reactive oxygen species (ROS) by an organism exceeds its capacity to mitigate the damaging effects of the ROS. Consequently, oxidative stress hypotheses of ageing argue that a decline in fecundity and an increase in the likelihood of death with advancing age reported at the organism level are driven by gradual disruption of the oxidative balance at the cellular level. Here, we measured erythrocyte resistance to oxidative stress in the same individuals over several years in two free-living bird species with contrasting life expectancy, the great tit (known maximum life expectancy is 15.4 years) and the Alpine swift (26 years). In both species, we found evidence for senescence in cell resistance to oxidative stress, with patterns of senescence becoming apparent as subjects get older. In the Alpine swift, there was also evidence for positive selection on cell resistance to oxidative stress, the more resistant subjects being longer lived. The present findings of inter-individual selection and intra-individual deterioration in cell oxidative status at old age in free-living animals support a role for oxidative stress in the ageing of wild animals.

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L'auteur commente deux articles de Clauw et al. (2011a, 2011b) sur la supervision en TCC, en soulignant qu'un des intérêts majeurs de la formation basée sur l'évidence est de légitimer à l'avenir de façon scientifique le rôle d'activités comme la supervision ou l'expérience personnelle en psychothérapie. Les approches transdiagnostiques et transthéoriques en psychothérapie vont conduire à de nouveaux cursus de formation qui ne seront plus liés à une école particulière mais basés sur la connaissance scientifique du fonctionnement humain, de la psychopathologie et de son traitement psychologique. La supervision empiriquement fondée doit explorer de nouvelles manières de mesurer son impact sur la compétence des thérapeutes en formation et sur l'efficacité des traitements conduits auprès des patients. Les instruments mesurant l'adhésion au modèle TCC sont insuffisants. Des listes plus générales de compétences cliniques apparaissent comme des alternatives intéressantes, mais il n'existe pas aujourd'hui de consensus au sujet de leurs contenus. L'auteur s'arrête enfin sur l'importance de maintenir la mission évaluative et contrôlante de la supervision, même si elle peut créer quelque malaise entre supervisé et superviseur. La tendance à la professionnalisation de l'activité de supervision nous conduit à la nécessité de penser une intégration intelligente de ses fonctions pédagogiques et évaluatives. Nous ne devons cependant pas oublier que cette tendance à la professionnalisation ne doit pas être le simple reflet du mouvement économique vers la qualité totale, mais trouver son fondement sur des lacunes objectivement observables dans les cursus de formation actuels.

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The use of observer-rated scales requires that raters be trained until they have become reliable in using the scales. However, few studies properly report how training in using a given rating scale is conducted or indeed how it should be conducted. This study examined progress in interrater reliability over 6 months of training with two observer-rated scales, the Cognitive Errors Rating Scale and the Coping Action Patterns Rating Scale. The evolution of the intraclass correlation coefficients was modeled using hierarchical linear modeling. Results showed an overall training effect as well as effects of the basic training phase and of the rater calibration phase, the latter being smaller than the former. The results are discussed in terms of implications for rater training in psychotherapy research.

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Agency Performance Plan

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Agency Performance Plan

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Objectives: Phenytoin (PHT), valproic acid (VPA), or levetiracetam (LEV) are commonly used as second-line treatment of status epilepticus (SE), but comparative studies are not available to date.Methods: In our tertiary care hospital, among 279 SE episodes prospectively collected over four years, and occurring in adults, we identified 187 episodes in which PHT, VPA or LEV were prescribed after benzodiazepines. Patients with post-anoxic SE were not included. Demographics, clinical SE features, failure of second-line treatment to control SE, new handicap and mortality at hospital discharge were assessed. Uni- and multivariable statistical analyses were applied to compare the three agents.Results: Each compound was used in about one third of episodes. VPA failed to control SE in 25.4%, PHT in 41.4% and LEV in 48.3% of episodes in which these were prescribed as second-line agents. After adjustment for known SE outcome predictors, LEV failed more often than VPA (OR 2.69; 95% CI 1.19-6.08); in others words, 16.8% (95% CI 6.0-31.4%) of second-line treatment failures could be attributed to prescription for LEV instead of VPA. PHT was statistically not different from the other two compounds. At discharge, second-line treatment did not influence new handicap and mortality, while etiology and severity of the SE episode were robust independent predictors.Conclusions: Even without significant differences on outcome at discharge, LEV seems less efficcacious than VPA to control SE after benzodiazepines. A prospective comparative trial is needed to address this potentially concerning finding. The second interesting finding is that the outcome seems more influenced by the SE characteristics than the treatment.

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OBJECTIVE: Vitamin D deficiency is frequent in the general population and might be even more prevalent among populations with kidney failure. We compared serum vitamin D levels, vitamin D insufficiency/deficiency status, and vitamin D level determinants in populations without chronic kidney disease (CKD) and with CKD not requiring renal dialysis. DESIGN AND METHODS: This was a cross-sectional, multicenter, population-based study conducted from 2010 to 2011. Participants were from 10 centers that represent the geographical and cultural diversity of the Swiss adult population (≥15 years old). INTERVENTION: CKD was defined using estimated glomerular filtration rate and 24-hour albuminuria. Serum vitamin D was measured by liquid chromatography-tandem mass spectrometry. Statistical procedures adapted for survey data were used. MAIN OUTCOME MEASURE: We compared 25-hydroxy-vitamin D (25(OH)D) levels and the prevalence of vitamin D insufficiency/deficiency (serum 25(OH)D < 30 ng/mL) in participants with and without CKD. We tested the interaction of CKD status with 6 a priori defined attributes (age, sex, body mass index, walking activity, serum albumin-corrected calcium, and altitude) on serum vitamin D level or insufficiency/deficiency status taking into account potential confounders. RESULTS: Overall, 11.8% (135 of 1,145) participants had CKD. The 25(OH)D adjusted means (95% confidence interval [CI]) were 23.1 (22.6-23.7) and 23.5 (21.7-25.3) ng/mL in participants without and with CKD, respectively (P = .70). Vitamin D insufficiency or deficiency was frequent among participants without and with CKD (75.3% [95% CI 69.3-81.5] and 69.1 [95% CI 53.9-86.1], P = .054). CKD status did not interact with major determinants of vitamin D, including age, sex, BMI, walking minutes, serum albumin-corrected calcium, or altitude for its effect on vitamin D status or levels. CONCLUSION: Vitamin D concentration and insufficiency/deficiency status are similar in people with or without CKD not requiring renal dialysis.

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Patients with status epilepticus that proves refractory to anesthetic agents represent a daunting challenge for treating clinicians. Animal data support the neuroprotective action of brain hypothermia, and its efficacy in status epilepticus models. This approach, targeting a core temperature of about 33°C for at least 24 hours together with pharmacological sedation, has been described in adults and children. However, although relatively safe if concomitant barbiturates are avoided, it seems that mild hypothermia rarely allows a sustained control of ongoing status epilepticus, since seizures tend to recur in normothermia. Conversely, mild hypothermia has a high-evidence level and is increasingly used in postanoxic encephalopathy, both in newborns and adults. Due to the paucity of available clinical data, prospective studies are needed to assess the value of hypothermia in status epilepticus.

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Annual report for the Iowa Commission on the Status of Women, Department of Human Rights

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Annual Report for the Iowa Commission on the Status of Women, Department of Human Rights.

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Annual Report for Iowa Commission on the Status of Women,Department of Human Rigths.