999 resultados para 365.8


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In der Arbeit wird die Qualifizierung eines Wasserdestillationsapperates durchgeführt. Die Qualifizierung beinhaltet die Designqualifizierung (DQ), Installationsqualifizierung (IQ), die Funktionsqualifizierung (OQ) und die Leistungsqualifizierung (PQ). Die Qualifizierung wird nach GMP durchgeführt. GMP ist die Richtlinie für die Qualifizierung von Geräten und die Herstellung von Arzneimitteln. Bei der Leistungsqualifizierung wird das hergestellte Wasser nach dem europäischen Arzneibuch überprüft. Es werden drei Prüfungen durchgeführt, um die Menge an Mikroorganismen, die Leitfähigkeit und den TOC-Wert zu bestimmen. Die erhaltenen Ergebnisse und Messwerte werden in Qualifizierungsprotokollen zusammengefasst, aus denen hervorgeht, ob der geprüfte Wasserdestillierapperat den Anforderungen entspricht.

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Os cormilhos tipo 7 produziram bulbos e cormilhos dos tipos de 1 a 8 em maior quantidade que o tipo 8 e os bulbos tipos 1, 2, 3, 4 e 5 mais pesados. Os cormilhos tipo 8 também produziram bulbos e cormilhos dos tipos 1 a 8, porém seus cormilhos foram mais pesados que os cormilhos produzidos pelo tipo 7.

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Ma (1996) studied the random order mechanism, a matching mechanism suggested by Roth and Vande Vate (1990) for marriage markets. By means of an example he showed that the random order mechanism does not always reach all stable matchings. Although Ma's (1996) result is true, we show that the probability distribution he presented - and therefore the proof of his Claim 2 - is not correct. The mistake in the calculations by Ma (1996) is due to the fact that even though the example looks very symmetric, some of the calculations are not as ''symmetric.''

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Desde 1999 el Consorcio de Bibliotecas Universitarias de Cataluña (CBUC) ha creado una nueva línea de trabajo, junto con el Centro de Supercomputación de Cataluña (CESCA), para promocionar la investigación que se lleva a cabo en Cataluña y al mismo tiempo contribuir al movimiento mundial de depositar la producción académica y de investigación en la red de forma gratuita. Este movimiento mundial, que recibe el nombre de Open Access, ha sido puesto en marcha por las instituciones que financian la investigación con la finalidad de crear alternativas al paradigma de pagar por tener acceso a la información que se ha elaborado en la propia institución. Esta nueva línea de trabajo son los repositorios institucionales. En la tercera edición de estas mismas Jornadas presentamos una comunicación sobre los repositorios institucionales que por entonces teníamos implementados. Ahora después de dos años presentamos su estado actual y reflexionamos sobre la estrategia para lograr la inclusión de documentos (políticas institucionales, comités científicos, etc.), su contenido (estándares usados, derechos de autor, preservación, etc.), su continente (programas y tecnología utilizada, protocolos, etc.) y comentamos los resultados obtenidos en los seis años de experiencia desde que se puso en marcha el primero.

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Ovalbumin-like serine protease inhibitors are mainly localized intracellularly and their in vivo functions are largely unknown. To elucidate their physiological role(s), we studied the expression of one of these inhibitors, protease inhibitor 8 (PI-8), in normal human tissues by immunohistochemistry using a PI-8-specific monoclonal antibody. PI-8 was strongly expressed in the nuclei of squamous epithelium of mouth, pharynx, esophagus, and epidermis, and by the epithelial layer of skin appendages, particularly by more differentiated epithelial cells. PI-8 was also expressed by monocytes and by neuroendocrine cells in the pituitary gland, pancreas, and digestive tract. Monocytes showed nuclear and cytoplasmic localization of PI-8, whereas neuroendocrine cells showed only cytoplasmic staining. In vitro nuclear localization of PI-8 was confirmed by confocal analysis using serpin-transfected HeLa cells. Furthermore, mutation of the P(1) residue did not affect the subcellular distribution pattern of PI-8, indicating that its nuclear localization is independent of the interaction with its target protease. We conclude that PI-8 has a unique distribution pattern in human tissues compared to the distribution patterns of other intracellular serpins. Additional studies must be performed to elucidate its physiological role.

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Projecte de recerca elaborat a partir d’una estada al Pain Management Unit de la University of Bath-Royal National Hospital for Rheumatic Disease, a Gran Bretanya, entre juliol i octubre del 2006. El dolor i la discapacitat que hi va associada són experiències comunes. Les relacions entre variables de tipus biològic, social i psicològic han estat rarament investigades en mostres de nens que informen de dolor però extrets de contextos no clínics. L’objectiu d'aquest estudi va ser identificar els predictors de funcionament ens nens escolaritzats, que informaven que el dolor era una experiència força freqüent. Mig miler de nens d'entre 8 i 16 anys i els seus pares van participar en aquest estudi de disseny transversal. Informació de tipus biològic, social i psicològic era recollida a través d'entrevistes individualitzades amb els nens i la complementació de qüestionaris auto-informats per pares. El nivell funcionament del nen va ser avaluat a partir de 4 indicadors: auto-informes de qualitat de vida, assistència a l'escola, implicació en activitats físiques i/o esportives fòra de l'escola, i implicació en activitats de tipus sedentari. Es van recollir diversos tipus de variables psicològiques referents a l’afrontament del nen davant del dolor i tipus d'atenció dels pares a les conductes de dolor dels seu fill. Els resultats mostren un patró variable en funció de la mesura de funcionament específica utilitzada. Més específicament, s'ha proposat que la resposta de por a les experiències de dolor diàries pot ser un important predictor de funcionament. Són necessaris més estudis sobre la relació entre dolor i nivell d'implicació en conductes actives o sedentàries en nens.

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STUDY DESIGN: Prospective, controlled, observational outcome study using clinical, radiographic, and patient/physician-based questionnaire data, with patient outcomes at 12 months follow-up. OBJECTIVE: To validate appropriateness criteria for low back surgery. SUMMARY OF BACKGROUND DATA: Most surgical treatment failures are attributed to poor patient selection, but no widely accepted consensus exists on detailed indications for appropriate surgery. METHODS: Appropriateness criteria for low back surgery have been developed by a multispecialty panel using the RAND appropriateness method. Based on panel criteria, a prospective study compared outcomes of patients appropriately and inappropriately treated at a single institution with 12 months follow-up assessment. Included were patients with low back pain and/or sciatica referred to the neurosurgical department. Information about symptoms, neurologic signs, the health-related quality of life (SF-36), disability status (Roland-Morris), and pain intensity (VAS) was assessed at baseline, at 6 months, and at 12 months follow-up. The appropriateness criteria were administered prospectively to each clinical situation and outside of the clinical setting, with the surgeon and patients blinded to the results of the panel decision. The patients were further stratified into 2 groups: appropriate treatment group (ATG) and inappropriate treatment group (ITG). RESULTS: Overall, 398 patients completed all forms at 12 months. Treatment was considered appropriate for 365 participants and inappropriate for 33 participants. The mean improvement in the SF-36 physical component score at 12 months was significantly higher in the ATG (mean: 12.3 points) than in the ITG (mean: 6.8 points) (P = 0.01), as well as the mean improvement in the SF-36 mental component score (ATG mean: 5.0 points; ITG mean: -0.5 points) (P = 0.02). Improvement was also significantly higher in the ATG for the mean VAS back pain (ATG mean: 2.3 points; ITG mean: 0.8 points; P = 0.02) and Roland-Morris disability score (ATG mean: 7.7 points; ITG mean: 4.2 points; P = 0.004). The ATG also had a higher improvement in mean VAS for sciatica (4.0 points) than the ITG (2.8 points), but the difference was not significant (P = 0.08). The SF-36 General Health score declined in both groups after 12 months, however, the decline was worse in the ITG (mean decline: 8.2 points) than in the ATG (mean decline: 1.2 points) (P = 0.04). Overall, in comparison to ITG patients, ATG patients had significantly higher improvement at 12 months, both statistically and clinically. CONCLUSION: In comparison to previously reported literature, our study is the first to assess the utility of appropriateness criteria for low back surgery at 1-year follow-up with multiple outcome dimensions. Our results confirm the hypothesis that application of appropriateness criteria can significantly improve patient outcomes.

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"Vegeu el resum a l'inici del document del fitxer adjunt."