453 resultados para Laboratoris clínics -- Automatització


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A la Facultat de Farmàcia de la UB hem iniciat un projecte plurianual i multidisciplinar que té com a finalitat el desenvolupament de casos clínics transversals. En l’actualitat, l’equip docent està format per 49 professors implicats en 14 assignatures del Grau de Farmàcia. L’objectiu del grup és reforçar la transversalitat al llarg del grau, de manera que els alumnes adquireixin la percepció de que els coneixements apresos en una assignatura són la base per a les altres. Per fomentar-ho, proposem la realització de casos clínics que es vagin resolent progressivament en el context de diverses assignatures del grau. El primer cas clínic que hem dissenyat és sobre l’alcoholisme, ja que és un tema d’interès sanitari, abordable des de diferents disciplines. El grup ha desenvolupat la història d’un personatge, en Sam, que s’inicia en el consum d’alcohol des de molt jove, de manera que els alumnes a mida que cursin les diferents assignatures coneixeran la seva evolució i conseqüències (des d’un coma etílic, consum de risc, deshabituació,…), tot en l’entorn de la vida familiar i social del personatge, per aconseguir una proximitat d’en Sam amb l’estudiant. El cas va ser elaborat amb l’ajut de la Unitat d’Alcohologia de l’Hospital Clínic.

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A la Facultat de Farmàcia de la UB hem iniciat un projecte plurianual i multidisciplinar que té com a finalitat el desenvolupament de casos clínics transversals. En l’actualitat, l’equip docent està format per 49 professors implicats en 14 assignatures del Grau de Farmàcia. L’objectiu del grup és reforçar la transversalitat al llarg del grau, de manera que els alumnes adquireixin la percepció de que els coneixements apresos en una assignatura són la base per a les altres. Per fomentar-ho, proposem la realització de casos clínics que es vagin resolent progressivament en el context de diverses assignatures del grau. El primer cas clínic que hem dissenyat és sobre l’alcoholisme, ja que és un tema d’interès sanitari, abordable des de diferents disciplines. El grup ha desenvolupat la història d’un personatge, en Sam, que s’inicia en el consum d’alcohol des de molt jove, de manera que els alumnes a mida que cursin les diferents assignatures coneixeran la seva evolució i conseqüències (des d’un coma etílic, consum de risc, deshabituació,…), tot en l’entorn de la vida familiar i social del personatge, per aconseguir una proximitat d’en Sam amb l’estudiant. El cas va ser elaborat amb l’ajut de la Unitat d’Alcohologia de l’Hospital Clínic.

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A la Facultat de Farmàcia de la UB hem iniciat un projecte plurianual i multidisciplinar que té com a finalitat el desenvolupament de casos clínics transversals. En l’actualitat, l’equip docent està format per 49 professors implicats en 14 assignatures del Grau de Farmàcia. L’objectiu del grup és reforçar la transversalitat al llarg del grau, de manera que els alumnes adquireixin la percepció de que els coneixements apresos en una assignatura són la base per a les altres. Per fomentar-ho, proposem la realització de casos clínics que es vagin resolent progressivament en el context de diverses assignatures del grau. El primer cas clínic que hem dissenyat és sobre l’alcoholisme, ja que és un tema d’interès sanitari, abordable des de diferents disciplines. El grup ha desenvolupat la història d’un personatge, en Sam, que s’inicia en el consum d’alcohol des de molt jove, de manera que els alumnes a mida que cursin les diferents assignatures coneixeran la seva evolució i conseqüències (des d’un coma etílic, consum de risc, deshabituació,…), tot en l’entorn de la vida familiar i social del personatge, per aconseguir una proximitat d’en Sam amb l’estudiant. El cas va ser elaborat amb l’ajut de la Unitat d’Alcohologia de l’Hospital Clínic.

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Background Chronic obstructive pulmonary disease (COPD) is increasingly considered a heterogeneous condition. It was hypothesised that COPD, as currently defined, includes different clinically relevant subtypes. Methods To identify and validate COPD subtypes, 342 subjects hospitalised for the first time because of a COPD exacerbation were recruited. Three months after discharge, when clinically stable, symptoms and quality of life, lung function, exercise capacity, nutritional status, biomarkers of systemic and bronchial inflammation, sputum microbiology, CT of the thorax and echocardiography were assessed. COPD groups were identified by partitioning cluster analysis and validated prospectively against cause-specific hospitalisations and all-cause mortality during a 4 year follow-up. Results Three COPD groups were identified: group 1 (n ¼ 126, 67 years) was characterised by severe airflow limitation (postbronchodilator forced expiratory volume in 1 s (FEV 1 ) 38% predicted) and worse performance in most of the respiratory domains of the disease; group 2 (n ¼ 125, 69 years) showed milder airflow limitation (FEV 1 63% predicted); and group 3 (n ¼ 91, 67 years) combined a similarly milder airflow limitation (FEV 1 58% predicted) with a high proportion of obesity, cardiovascular disorders, iabetes and systemic inflammation. During follow-up, group 1 had more frequent hospitalisations due to COPD (HR 3.28, p < 0.001) and higher all-cause mortality (HR 2.36, p ¼ 0.018) than the other two groups, whereas group 3 had more admissions due to cardiovascular disease (HR 2.87, p ¼ 0.014). Conclusions In patients with COPD recruited at their first hospitalisation, three different COPD subtypes were identified and prospectively validated:"severe respiratory COPD","moderate respiratory COPD", and"systemic COPD'

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[spa]En este trabajo se describe la experiencia de innovación docente desarrollada en la ULD a lo largo de los 10 años de existencia. Se comentan algunos de los indicadores del sistema de gestión de la calidad así como su evolución y los resultados más representativos obtenidos en su alimentación. El objetivo de este proyecto es introducir aspectos de la gestión de la calidad, seguridad, salud y medio ambiente en la formación de los estudiantes para que los apliquen a lo largo del desarrollo de las prácticas. De esta forma, podrán adquirir una formación transversal adicional que difícilmente le será transmitida a través de las diferentes asignaturas de la licenciatura y que mejorará sus competencias y facilitará su acceso al ámbito laboral. También se pretende contribuir en la mejora del funcionamiento y las infraestructuras de los laboratorios de prácticas de la facultad. [eng] In the following work it is summarized the innovative experience carried out by the ULD besides showing the results obtained from the different indicators that allow to evaluate the efficiency of the quality management system. The aim is to improve the management of the practical teaching by introducing aspects of quality management, safety, health and environment in the formation of the students. In such a way, they would be able to acquire a transverse additional formation that difficultly would be transmitted across the different subjects of the degree and that would improve their competitions when acceding to the working world.

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Descripció del projecte. S’han de destacar les innovacions i aportacions a l’avanç del coneixement que incorpora el projecte. Es poden incorporar memòries, plànols, fotografies, esbossos, etc. També l’adreça web si s’ha penjat més informació sobre el projecte a la web.www.arqa.comDESCRIPCIÓ DE L'EDIFICI: El projecte planteja, la construcció de la nova Facultat de Química i Enologia, per la Universitat Rovira i Virgili, a Tarragona. L'edifici, que segueix el traç i la concepció a planta de l'Escola de Enginyers, situat a la parcel•la del límit inferior i situat cara al Sud; i que preveu la seva connexió, a través del carrer del Mig.La disposició de la Facultat de Química i Enologia, ve ordenada, per dos cossos, disposats, paral•lels al carrer de les Escoles, on es situen els laboratoris docents, i les aules. A la zona superior de la parcel•la, es situen, formalitzant una disposició en forma de U, els departaments i laboratoris de investigació. Disposat entre la U dels departaments i el volum corresponent als laboratoris docents es disposen un doble volum que es situen la Direcció i secretaria dels departaments i l'altre volum corresponent als decanats de las dues Facultats.

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This report details the port interconnection of two subsystems: a power electronics subsystem (a back-to-back AC/AC converter (B2B), coupled to a phase of the power grid), and an electromechanical subsystem (a doubly-fed induction machine (DFIM), coupled mechanically to a flywheel and electrically to the power grid and to a local varying load). Both subsystems have been essentially described in previous reports (deliverables D 0.5 and D 4.3.1), although some previously unpublished details are presented here. The B2B is a variable structure system (VSS), due to the presence of control-actuated switches: however from a modelling and simulation, as well as a control-design, point of view, it is sensible to consider modulated transformers (MTF in the bond-graph language) instead of the pairs of complementary switches. The port-Hamiltonian models of both subsystems are presents and coupled through a power-preserving interconnection, and the Hamiltonian description of the whole system is obtained; detailed bond-graphs of all the subsystems and the complete system are provided.

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This paper describes the port interconnection of two subsystems: a power electronics subsystem (a back-to-back AC/CA converter (B2B), coupled to a phase of the power grid), and an electromechanical subsystem (a doubly-fed induction machine (DFIM). The B2B is a variable structure system (VSS), due to presence of control-actuated switches: however, from a modelling simulation, as well as a control-design, point of view, it is sensible to consider modulated transformers (MTF in the bond graph language) instead of the pairs of complementary switches. The port-Hamiltonian models of both subsystems are presented and, using a power-preserving interconnection, the Hamiltonian description of the whole system is obtained; detailed bond graphs of all subsystems and the complete system are also provided. Using passivity-based controllers computed in the Hamiltonian formalism for both subsystems, the whole model is simulated; simulations are run to rest the correctness and efficiency of the Hamiltonian network modelling approach used in this work.

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[spa]En este trabajo se describe la experiencia de innovación docente desarrollada en la ULD a lo largo de los 10 años de existencia. Se comentan algunos de los indicadores del sistema de gestión de la calidad así como su evolución y los resultados más representativos obtenidos en su alimentación. El objetivo de este proyecto es introducir aspectos de la gestión de la calidad, seguridad, salud y medio ambiente en la formación de los estudiantes para que los apliquen a lo largo del desarrollo de las prácticas. De esta forma, podrán adquirir una formación transversal adicional que difícilmente le será transmitida a través de las diferentes asignaturas de la licenciatura y que mejorará sus competencias y facilitará su acceso al ámbito laboral. También se pretende contribuir en la mejora del funcionamiento y las infraestructuras de los laboratorios de prácticas de la facultad. [eng] In the following work it is summarized the innovative experience carried out by the ULD besides showing the results obtained from the different indicators that allow to evaluate the efficiency of the quality management system. The aim is to improve the management of the practical teaching by introducing aspects of quality management, safety, health and environment in the formation of the students. In such a way, they would be able to acquire a transverse additional formation that difficultly would be transmitted across the different subjects of the degree and that would improve their competitions when acceding to the working world.

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Aquest treball examina diverses circumstancies del maltractament en dones que arriben a diferents serveis assistencials públics de la província de Barcelona, la simptomatologia clínica que presenten i els seus estils de personalitat. 43 dones ateses en centres d'urgincies o cases d'acolliment completaren I'MCMI-II (de Millon, 1999), 1 'Escala d 'Ajustament Dihdic (dlSpanier, 1976), i una adaptació de llEntrevista Semiestructurada sobre Maltractament Domistic (Echebunía, Corral, Sarasua, Zubizarreta i Sauca, 1994). Els resultats indicaren que es tractava d'un conjunt de dones maltractades que es caracteritzaven per haver patit experiincies de maltractament greus en les seves relacions de parella, pel que fa a intensitat, duració, frequincia i extensió. S'obsemi que les dones que havien patit maltractament en la seva infantesa es diferenciaven de les que no, mostrant major gravetat psicopatoldgica. Els resultats obtinguts amb lfMCMI-II reflectien una prestncia relativament baixa de simptomatologia ansiosa i depressiva i un predomini dels estils esquizoides, dependents i evitatius de la personalitat, de manera que un dels primers objectius clínics pensem que hauria de ser contrarestar la tendincia al retraiinent emocional i a l'azllament social per afavorir la seva capacitat d'establir relacions interpersonals i socials en general. Es discuteixen els resultats obtinguts i s'apunten algunes consideracions clíniques i assistencials

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Abstract Background: Tigecycline, an expanded broad-spectrum glycylcycline, exhibits in vitro activity against many common pathogens associated with community-acqui red pneumonia (CAP), as well as penetration into lung tissues that suggests effectiveness in ho spitalized CAP patients. The aim of the present study was to compare the efficacy and safety of intravenous (IV) tigecycline with IV levofloxacin in hospitalized adults with CAP. Methods: In this prospective, double-blin d, non-inferiority phase 3 trial, eligible patients with a clinical diagnosis of CAP supported by radiographic evidence were stratified by Fine Pneumonia Severity Index and randomized to tigecycline or levofloxacin for 7-14 days of therapy. Co-primary efficacy endpoints were clinical response in the clinically evaluable (CE) and clinical modified intent- to-treat (c-mITT) populations at te st-of-cure (Day 10-21 post-therapy). Results: Of the 428 patients who received at least on e dose of study drug, 79% had CAP of mild-moderate severity according to their Fine score. Clinical cure rates for the CE population were 88.9% for tigecycline and 85.3% for levofloxac in. Corresponding c-mITT population rates were 83.7% and 81.5%, respectively. Eradication rates for Streptococcus pneumoniae were 92% for tigecycline and 89% for levofloxac in. Nausea, vomiting, and diarrhoea were the most frequently reported adverse events. Rates of premature disc continuation of study drug or study withdrawal because of any adverse event were similar for both study drugs. Conclusion: These findings suggest that IV tigecycline is non-inferior to IV levofloxacin and is generally well-tolerated in the treatment of hospitalized adults with CAP.

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Aquest projecte consisteix en l’estudi del problema clàssic del pèndol invertit en l’àrea de control. Per tal de poder realitzar aquest estudi s’ha construït un prototip que simuli el comportament d’un pèndol invertit. Seguidament es dissenyen uns controladors PID i LQR per aquest prototip. Finalment s’escull el controlador LQR, que és per al qual es realitzen les simulacions i es programa el prototip real.

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BACKGROUND AND AIMS: Liver stiffness is increasingly used in the non-invasive evaluation of chronic liver diseases. Liver stiffness correlates with hepatic venous pressure gradient (HVPG) in patients with cirrhosis and holds prognostic value in this population. Hence, accuracy in its measurement is needed. Several factors independent of fibrosis influence liver stiffness, but there is insufficient information on whether meal ingestion modifies liver stiffness in cirrhosis. We investigated the changes in liver stiffness occurring after the ingestion of a liquid standard test meal in this population. METHODS: In 19 patients with cirrhosis and esophageal varices (9 alcoholic, 9 HCV-related, 1 NASH; Child score 6.9±1.8), liver stiffness (transient elastography), portal blood flow (PBF) and hepatic artery blood flow (HABF) (Doppler-Ultrasound) were measured before and 30 minutes after receiving a standard mixed liquid meal. In 10 the HVPG changes were also measured. RESULTS: Post-prandial hyperemia was accompanied by a marked increase in liver stiffness (+27±33%; p<0.0001). Changes in liver stiffness did not correlate with PBF changes, but directly correlated with HABF changes (r = 0.658; p = 0.002). After the meal, those patients showing a decrease in HABF (n = 13) had a less marked increase of liver stiffness as compared to patients in whom HABF increased (n = 6; +12±21% vs. +62±29%,p<0.0001). As expected, post-prandial hyperemia was associated with an increase in HVPG (n = 10; +26±13%, p = 0.003), but changes in liver stiffness did not correlate with HVPG changes. CONCLUSIONS: Liver stiffness increases markedly after a liquid test meal in patients with cirrhosis, suggesting that its measurement should be performed in standardized fasting conditions. The hepatic artery buffer response appears an important factor modulating postprandial changes of liver stiffness. The post-prandial increase in HVPG cannot be predicted by changes in liver stiffness.

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Background To determine the diagnostic and prognostic capability of urinary and tumoral syndecan-1 (SDC-1) levels in patients with cancer of the urinary bladder. Methods SDC-1 levels were quantitated by enzyme-linked immunosorbent assay (ELISA) in 308 subjects (102 cancer subjects and 206 non-cancer subjects) to assess its diagnostic capabilities in voided urine. The performance of SDC-1 was evaluated using the area under the curve of a receiver operating characteristic curve. In addition, immunohistochemical (IHC) staining assessed SDC-1 protein expression in 193 bladder specimens (185 cancer subjects and 8 non-cancer subjects). Outcomes were correlated to SDC-1 levels. Results Mean urinary levels of SDC-1 did not differ between the cancer subjects and the non-cancer subjects, however, the mean urinary levels of SDC-1 were reduced in high-grade compared to low-grade disease (p < 0.0001), and in muscle invasive bladder cancer (MIBC) compared to non-muscle invasive bladder cancer (NMIBC) (p = 0.005). Correspondingly, preliminary data note a shift from a membranous cellular localization of SDC-1 in normal tissue, low-grade tumors and NMIBC, to a distinctly cytoplasmic localization in high-grade tumors and MIBC was observed in tissue specimens. Conclusion Alone urinary SDC-1 may not be a diagnostic biomarker for bladder cancer, but its urinary levels and cellular localization were associated with the differentiation status of patients with bladder tumors. Further studies are warranted to define the potential role for SDC-1 in bladder cancer progression.

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Background To determine the diagnostic and prognostic capability of urinary and tumoral syndecan-1 (SDC-1) levels in patients with cancer of the urinary bladder. Methods SDC-1 levels were quantitated by enzyme-linked immunosorbent assay (ELISA) in 308 subjects (102 cancer subjects and 206 non-cancer subjects) to assess its diagnostic capabilities in voided urine. The performance of SDC-1 was evaluated using the area under the curve of a receiver operating characteristic curve. In addition, immunohistochemical (IHC) staining assessed SDC-1 protein expression in 193 bladder specimens (185 cancer subjects and 8 non-cancer subjects). Outcomes were correlated to SDC-1 levels. Results Mean urinary levels of SDC-1 did not differ between the cancer subjects and the non-cancer subjects, however, the mean urinary levels of SDC-1 were reduced in high-grade compared to low-grade disease (p < 0.0001), and in muscle invasive bladder cancer (MIBC) compared to non-muscle invasive bladder cancer (NMIBC) (p = 0.005). Correspondingly, preliminary data note a shift from a membranous cellular localization of SDC-1 in normal tissue, low-grade tumors and NMIBC, to a distinctly cytoplasmic localization in high-grade tumors and MIBC was observed in tissue specimens. Conclusion Alone urinary SDC-1 may not be a diagnostic biomarker for bladder cancer, but its urinary levels and cellular localization were associated with the differentiation status of patients with bladder tumors. Further studies are warranted to define the potential role for SDC-1 in bladder cancer progression.