996 resultados para Heine Safety Boiler Co.
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Contribució al Seminari: "Les Euroregions: Experiències i aprenatges per a l’Euroregió Pirineus-Mediterrània", 15-16 de desembre de 2005
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Contribució al Seminari: "Les Euroregions: Experiències i aprenatges per a l’Euroregió Pirineus-Mediterrània", 15-16 de desembre de 2005
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El Govern de la Generalitat de Catalunya va aprovar, el 23 de maig de 2006, el Decret 226/2006, que declara diferents municipis zones de protecció especial i estableix que s’ha d’elaborar el pla d’actuació per millorar la qualitat de l’aire. El departament de Medi Ambient i Habitatge ha elaborat una memòria en relació al projecte de Decret per a la declaració de les zones de protecció especial pels contaminants diòxid de nitrogen i partícules en suspensió inferior a 10 micres. Aquest projecte però s’ha enfocat a avaluar l’impacte de contaminants que no estan esmentats en la memòria elaborada pel Departament de Medi Ambient i Habitatge de la Generalitat en relació al projecte del Decret 226/2006 i s’han considerat igual d’importants els precursors de la pluja àcida, de l’efecte hivernacle i de l’smog fotoquímic (CO2, NO, NO2, SO2, O3). Per tant el treball pretén la comparativa d’aquests contaminants que no entren dins aquest decret per a dues zones en dos anys consecutius 2005 i 2006. La zona 1 (Barcelona), que és la més problemàtica, i la zona 2, que és la que pertoca a l’Ajuntament de Granollers. Es van agafar el municipi de Granollers ja que es un projecte vinculat a l’Ajuntament d’aquest municipi i un municipi amb característiques semblants a Granollers però situat en la zona 1, Zona de Barcelona, per fer la comparativa.
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Em área endêmica de leishmaniose tegumentar no município de Viana, Estado do Espírito Santo, investigou-se a ocorrência de infecção natural por Leishmania em animais domésticos, procurando-se relacionar a presença dos animais infectados com a ocorrência da doença humana. No período de três semanas foram examinados 186 cães, dos quais 32 (17,2%) estavam parasitados. Durante um ano surgiram, entre os moradores da área, 11 casos novos de leishmaniose tegumentar. Três amostras humanas de Leishmania e 27 amostras isoladas de cães foram identificadas como L. braziliensis braziliensis. Observou-se nítida relação entre a presença de cães infectados e a ocorrência de novos casos humanos da doença. Supõe-se que a moléstia esteja se comportando na área como uma zoonose mantida pelos cães domésticos.
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Reduced re'nal function has been reported with tenofovir disoproxil fumarate (TDF). It is not clear whether TDF co-administered with a boosted protease inhibitor (PI) leads to a greater decline in renal function than TDF co-administered with a non-nucleoside reverse transcriptase inhibitor (NNRTI).Methods: We selected ail antiretroviral therapy-naive patients in the Swiss HIV Cohort Study (SHCS) with calibrated or corrected serum creatinine measurements starting antiretroviral therapy with TDF and either efavirenz (EFV) or the ritonavir-boosted PIs, lopinavir (LPV/r) or atazanavir (ATV/r). As a measure of renal function, we used the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation to estimate the glomerular filtration rate (eGFR). We calculated the difference in eGFR over time between two therapies using a marginal model for repeated measures. In weighted analyses, observations were weighted by the product of their point of treatment and censoring weights to adjust for differences both in the sort of patients starting each therapy and in the sort of patients remaining on each therapy over time.Results: By March 2011, 940 patients with at least one creatinine measurement on a first therapy with either TDF and EFV (n=484), TDF and LPVlr (n=269) or TDF and ATV/r (n=187) had been followed for a median of 1. 7, 1.2 and 1.3 years, respectively. Table 1 shows the difference in average estimated GFR (eGFR) over time since starting cART for two marginal models. The first model was not adjusted for potential confounders; the second mode! used weights to adjust for confounders. The results suggest a greater decline in renal function during the first 6 months if TDF is used with a PI rather than with an NNRTI, but no further difference between these therapies after the first 6 months. TDF and ATV/r may lead to a greater decline in the first 6 months than TDF and LPVlr.Conclusions: TDF co-administered with a boosted PI leads to a greater de cline in renal function over the first 6 months of therapy than TDF co-administered with an NNRTI; this decline may be worse with ATV/r than with LPV/r.
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This paper provides evidence on the sources of co-movement in monthly US and UK stock price movements by investigating the role of macroeconomic and financial variables in a bivariate system with time-varying conditional correlations. Crosscountry communality in response is uncovered, with changes in the US Federal Funds rate, UK bond yields and oil prices having similar negative effects in both markets. Other variables also play a role, especially for the UK market. These effects do not, however, explain the marked increase in cross-market correlations observed from around 2000, which we attribute to time variation in the correlations of shocks to these markets. A regime-switching smooth transition model captures this time variation well and shows the correlations increase dramatically around 1999-2000. JEL classifications: C32, C51, G15 Keywords: international stock returns, DCC-GARCH model, smooth transition conditional correlation GARCH model, model evaluation.
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OBJECTIVE: Tuberculosis (TB) is highly prevalent among HIV-infected people, including those receiving combination antiretroviral therapy (cART), necessitating a well tolerated and efficacious TB vaccine for these populations. We evaluated the safety and immunogenicity of the candidate TB vaccine M72/AS01 in adults with well controlled HIV infection on cART. DESIGN: A randomized, observer-blind, controlled trial (NCT00707967). METHODS: HIV-infected adults on cART in Switzerland were randomized 3 : 1 : 1 to receive two doses, 1 month apart, of M72/AS01, AS01 or 0.9% physiological saline (N = 22, N = 8 and N = 7, respectively) and were followed up to 6 months postdose 2 (D210). Individuals with CD4⁺ cell counts below 200 cells/μl were excluded. Adverse events (AEs) including HIV-specific and laboratory safety parameters were recorded. Cell-mediated (ICS) and humoral (ELISA) responses were evaluated before vaccination, 1 month after each dose (D30, D60) and D210. RESULTS: Thirty-seven individuals [interquartile range (IQR) CD4⁺ cell counts at screening: 438-872 cells/μl; undetectable HIV-1 viremia] were enrolled; 73% of individuals reported previous BCG vaccination, 97.3% tested negative for the QuantiFERON-TB assay. For M72/AS01 recipients, no vaccine-related serious AEs or cART-regimen adjustments were recorded, and there were no clinically relevant effects on laboratory safety parameters, HIV-1 viral loads or CD4⁺ cell counts. M72/AS01 was immunogenic, inducing persistent and polyfunctional M72-specific CD4⁺ T-cell responses [medians 0.70% (IQR 0.37-1.07) at D60] and 0.42% (0.24-0.61) at D210, predominantly CD40L⁺IL-2⁺TNF-α⁺, CD40L⁺IL-2⁺ and CD40L⁺IL-2⁺TNF-α⁺IFN-γ⁺]. All M72/AS01 vaccines were seropositive for anti-M72 IgG after second vaccination until study end. CONCLUSION: M72/AS01 was clinically well tolerated and immunogenic in this population, supporting further clinical evaluation in HIV-infected individuals in TB-endemic settings.
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Inhibition of one Leishmania subspecies by exometabolites of another subspecies, a phenomenon not previously reported, is suggested by our recent observations in cell cloning experiments with Leishmania mexicana mexicana and Leishmania mexicana amazonensis. Clones were identified using the technique of schizodeme analysis. The phenomenon observed is clearly relevant to studies of parasite isolation, leishmanial metabolism, cross-immunity and chemotherapy.
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Ce travail s'intéresse aux modalités d'émergence et d'institutionnalisation d'un nouveau régime de création artistique, plus connu sous le nom de «Nouveau cinéma suisse ».Dans les années 1960-1970, l'arrivée du Nouveau cinéma suisse a bouleversé les manières de faire du cinéma en Suisse et a attiré l'attention sur le septième art helvétique. Comment une innovation artistique parvient-elle à s'imposer ? Comment un consensus autour d'une nouvelle forme artistique et de son mode de production émerge et se stabilise-t-il ? Quel rôle jouent les acteurs et les institutions dans ce processus ? Enfin, quelles sont les relations entre cette situation en devenir et les oeuvres créées dans ces conditions ? Au delà dé ces interrogations, c'est un questionnement théorique, épistémologique qui a motivé cette recherche. A l'image de la sociologie elle-même, l'analyse sociologique de l'art a été traversée, ces dernières années, pas de nombreux débats. Trop souvent, la réflexion s'appuie - ou trébuche -sur des dichotomies convenues :analyse interne /externe de l'art, déterminisme /indétermination des acteurs, reflet /autonomie des oeuvres. Quels sont les outils et les approches que propose la discipline pour analyser un tel objet, quels enseignements peut-on titrer de leur mise à l'épreuve sur un cas concret ? Quel est le défi lancé par le Nouveau cinéma suisse à la sociologie de l'art ?Mais commençons par le début car le point initial de cette longue entreprise était en réalité tout autre.
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Objectives Nosocomial Pseudomonas aeruginosa pneumonia remains a major concern in critically ill patients. We explored the potential impact of microorganism-targeted adjunctive immunotherapy in such patients. Patients and methods This multicentre, open pilot Phase 2a clinical trial (NCT00851435) prospectively evaluated the safety, pharmacokinetics and potential efficacy of three doses of 1.2 mg/kg panobacumab, a fully human monoclonal anti-lipopolysaccharide IgM, given every 72 h in 18 patients developing nosocomial P. aeruginosa (serotype O11) pneumonia. Results Seventeen out of 18 patients were included in the pharmacokinetic analysis. In 13 patients receiving three doses, the maximal concentration after the third infusion was 33.9 ± 8.0 μg/mL, total area under the serum concentration-time curve was 5397 ± 1993 μg h/mL and elimination half-life was 102.3 ± 47.8 h. Panobacumab was well tolerated, induced no immunogenicity and was detected in respiratory samples. In contrast to Acute Physiology and Chronic Health Evaluation II (APACHE II) prediction, all 13 patients receiving three doses survived, with a mean clinical resolution in 9.0 ± 2.7 days. Two patients suffered a recurrence at days 17 and 20. Conclusions These data suggest that panobacumab is safe, with a pharmacokinetic profile similar to that in healthy volunteers. It was associated with high clinical cure and survival rates in patients developing nosocomial P. aeruginosa O11 pneumonia. We concluded that these promising results warrant further trials.
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Projecte de recerca elaborat a partir d’una estada a la universitat d'Udine, Itàlia, entre setembre i desembre del 2006.S'han caracteritzat mitjançant la reducció a temperatura programada i tests catalítics catalitzadors en pols basats en cobalt i supostats en òxid de zinc i monòlits ceràmics funcionaliltzats també amb cobalt i òxid de zinc. L'addició de promotors (manganès, crom i ferro ) als catalitzadors en pols, preparats per impregnació i precipitació, no afecta significativament ni la temperatura a la qual té lloc la reducció ni al percentatge global de reducció. En els cicles de reducció-oxidació sí que s'observen diferències entre el primer perfil de reducció i els següents, especialment en el cas de la mostra que té ferro com a promotor, on les diferències s'accentuen en cicles successius (fins al quart). S'ha evaluat l'activitat d'aquests catalitzadors en la reacció de desplaçament de gas d'aigua, obtenint uns resultats satisfactoris. Finalment s'han realitzat reduccions a temperatura programada i tests catalítics en la reacció de desplaçament de gas d'aigua amb monòlits funcionalitzats amb cobalt i òxid de zinc (en cap d'ells s'ha introduït promotors). El nivell de conversió assolit és menor que en el cas de catalitzadors en pols, fet que s'associa a la geometria d'aquests sistemes catalítics, però la relació CH4/CO2 és més favorable que en els catalitzadors en pols, el que els converteix en sistemes molt selectius.
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BACKGROUND AND PURPOSE: Surgical clipping of unruptured intracranial aneurysms (UIAs) has recently been challenged by the emergence of endovascular treatment. We performed an updated systematic review and meta-analysis on the surgical treatment of UIAs, in an attempt to determine the aneurysm occlusion rates and safety of surgery in the modern era. METHODS: A detailed protocol was developed prior to conducting the review according to the Cochrane Collaboration guidelines. Electronic databases spanning January 1990-April 2011 were searched, complemented by hand searching. Heterogeneity was assessed using I(2), and publication bias with funnel plots. Surgical mortality and morbidity were analysed with weighted random effect models. RESULTS: 60 studies with 9845 patients harbouring 10 845 aneurysms were included. Mortality occurred in 157 patients (1.7%; 99% CI 0.9% to 3.0%; I(2)=82%). Unfavourable outcomes, including death, occurred in 692 patients (6.7%; 99% CI 4.9% to 9.0%; I(2)=85%). Morbidity rates were significantly greater in higher quality studies, and with large or posterior circulation aneurysms. Reported morbidity rates decreased over time. Studies were generally of poor quality; funnel plots showed heterogeneous results and publication bias, and data on aneurysm occlusion rates were scant. CONCLUSIONS: In studies published between 1990 and 2011, clipping of UIAs was associated with 1.7% mortality and 6.7% overall morbidity. The reputed durability of clipping has not been rigorously documented. Due to the quality of the included studies, the available literature cannot properly guide clinical decisions.
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Background: Switzerland was the first country to approve certolizumab pegol (Cimzia, CZP) for the treatment of patients with moderate to severe Crohn's disease (CD) in September 2007. This phase IV study aimed to evaluate the efficacy and safety of CZP in a Swiss multicenter cohort of practice-based patients. Methods: Baseline and Week 6 evaluation questionnaires were sent to all Swiss gastroenterologists in hospitals and private practices. Disease activity was assessed with the Harvey-Bradshaw Index (HBI) and adverse events were evaluated according to WHO guidelines. Results: Fifty patients (31 women, 19 men) were included; 56% had complicated disease (stricture or fistula) and 52% had undergone prior CD-related surgery. All patients. had prior exposure to systemic steroids, 96% to immunomodulators, 78% to infliximab, and 50% to adalimumab. A significant decrease in HBI was observed at Week 6 (versus Week 0) following induction therapy with CZP 400 mg subcutaneously at Weeks 0, 2, and 4 (12.6 +/- 4.7 Week 0 versus 6.2 +/- 4.4 Week 6, P < 0.001). Response and remission rates at Week 6 were 54% and 40%, respectively. We identified 8/11 CD patients undergoing a 50% fistula response (P = 0.021). The frequency of adverse drug reactions attributed to CZP was 6%. CZP was continued in 80% of patients beyond Week 6. Conclusions: In a population of CD patients with complicated disease behavior, CZP induced a response and remission in 54% and 40% of patients, respectively. This series provides the first evidence of the effectiveness of CZP in perianal fistulizing CD.