61 research outputs found

    Manejo perioperatorio del paciente con síndrome de apnea-hipopnea obstructiva del sueño (SAHOS)

    Get PDF
    Los pacientes con diagnóstico de síndrome de apnea-hipopnea obstructiva del sueño (SAHOS) pueden ser llevados de forma segura a cualquier procedimiento quirúrgico, incluso de manera ambulatoria si tienen control adecuado de sus otras comorbilidades. El tratamiento con presión positiva continúa en vía aérea (CPAP) en pacientes con diagnóstico confirmado disminuye el riesgo de presentar complicaciones cardiovasculares a largo plazo. La sedación debe ser hecha por un anestesiólogo, quien, además, debe vigilar al paciente y disponer del equipo adecuado para atender complicaciones respiratorias emergentes. Se sugiere que, en estos pacientes, los procedimientos sean hechos en el ámbito hospitalario, donde se tenga disponibilidad en la unidad de cuidados post-anestésicos y personal para monitoreo por al menos una hora tras finalizar el procedimiento. El tratamiento con CPAP debe continuar según sea ordenado por el médico tratante. Es importante que desde la valoración preanestésica se identifique a los pacientes con riesgo de SAHOS para lograr trazar un plan anestésico que disminuya las complicaciones a nivel respiratorio y del manejo de la vía área.Patients diagnosed with obstructive sleep apnea-hypopnea syndrome (OSAHS) can safely undergo a surgical procedure, even on an outpatient basis, if other comorbidities are adequately controlled. Continuous positive airway pressure (CPAP) treatment in patients with a confirmed diagnosis decreases the risk of long-term cardiovascular complications. Sedation should be done by an anesthesiologist, who must also monitor the patient and have the appropriate equipment to deal with emerging respiratory complications.Procedures undergone by these patients should be performed in a hospital setting, in which a post-anesthetic care unit and staff are available for follow-up, at least for an hour after the procedure ends. CPAP treatment should be continued as ordered by the treating physician. Identifying patients with OSAHS risk during the preanesthetic evaluation is important to propose an anesthetic plan that reduces respiratory complications and improves airway management

    Label-Free Mass Spectrometry Proteomics Reveals Different Pathways Modulated in THP-1 Cells Infected with Therapeutic Failure and Drug Resistance Leishmania infantum Clinical Isolates

    Get PDF
    As the world is facing increasing difficulties to treat leishmaniasis with current therapies, deeper investigation into the molecular mechanisms responsible for both drug resistance and treatment failure (TF) is essential in drug discovery and development. So far, few available drugs cause severe side effects and have developed several resistance mechanisms. Drug resistance and TF parasite strains from clinical isolates may have acquired altered expression of proteins that characterize specific mechanisms leading to therapy inefficacy. This work aims to identify the biochemical pathways of THP-1 human monocytes infected by different Leishmania infantum clinical isolates from patients with either resistance or with TF outcome, using whole cell differential Mass Spectrometry proteomics. We have adopted network enrichment analysis to integrate the transcriptomics and the proteomic results of infected cells studies. Transferrin receptor C (TFRC) and nucleoside diphosphate kinase 3 (NDK3) were discovered as overexpressed proteins in THP-1 cells infected with paromomycin, antimony, and miltefosine resistant L. infantum lines. The overall achievements represent founding concepts to confirm new targets involved in the parasitic drug resistance and TF mechanisms, and to consider in perspective the importance of a dual host-guest pharmacological approach to treat the acute stage of the disease.We thank Dr. F. Javier Moreno from the WHO Collaborating Center for Leishmaniasis, Instituto de Salud Carlos III (ISCIII), for providing L. infantum lines LLM2070, LLM2165, LLM2255, and LLM2221, isolated from HIV-positive patients with visceral leishmaniasis and TF, and the paromomycin-resistant L. infantum line LEM2126 (L2126) used in this study. Also, we thank Dra. Laurence Lachaud from the Centre National de Référence des Leishmanioses, Université Montpellier (Montpellier, France), for providing the drug-resistant L. infantum lines used in this work: LEM3323 (L3323) and LEM5159 (L5159), which are SbIII- and Mil-resistant lines, respectively. The authors thank Dr. Stefania Ferrari for compiling the Leishmania database for protein search. L. infantum db was obtained from SwissProt (L. infantum entry, exported in FASTA format, updated January 2016, updates are ongoing). This work was supported in part by Grant RTI2018-097210-B-100 (to F.G.), funded by MCIN/AEI/10.13039/501100011033 and by “ERDF A Way of Making Europe” and by Grant FP7-HEALTH-2013-INNOVATION “New Medicine for Trypanosomatidic Infections” (Grant 603240). The authors acknowledge the “Fondazione Cassa di Risparmio di Modena” for funding the UHPLC-ESI-HRMS Q-Exactive system at the Centro Interdipartimentale Grandi Strumenti (CIGS) of the University of Modena and Reggio Emilia. The authors thank the COST Action “OneHealthdrugs” CA21111 for inspiring the research development

    Resultados de la Vigilancia Epidemiológica de las enfermedades transmisibles. Informe anual. Año 2015

    Get PDF
    El objetivo final de la vigilancia de las enfermedades transmisibles es reducir su incidencia en la comunidad. La Red Nacional de Vigilancia Epidemiológica (RENAVE) tiene entre sus funciones la recogida sistemática de la información epidemiológica, su análisis e interpretación y la difusión de los resultados. Este informe presenta los resultados de la vigilancia de las enfermedades transmisibles para el año 2015 realizada por los servicios de vigilancia de las comunidades autónomas y el Centro Nacional de Epidemiología (CNE) de acuerdo a los protocolos de la RENAVE.N

    Genetic landscape of 6089 inherited retinal dystrophies affected cases in Spain and their therapeutic and extended epidemiological implications

    Full text link
    Inherited retinal diseases (IRDs), defined by dysfunction or progressive loss of photoreceptors, are disorders characterized by elevated heterogeneity, both at the clinical and genetic levels. Our main goal was to address the genetic landscape of IRD in the largest cohort of Spanish patients reported to date. A retrospective hospital-based cross-sectional study was carried out on 6089 IRD affected individuals (from 4403 unrelated families), referred for genetic testing from all the Spanish autonomous communities. Clinical, demographic and familiar data were collected from each patient, including family pedigree, age of appearance of visual symptoms, presence of any systemic findings and geographical origin. Genetic studies were performed to the 3951 families with available DNA using different molecular techniques. Overall, 53.2% (2100/3951) of the studied families were genetically characterized, and 1549 different likely causative variants in 142 genes were identified. The most common phenotype encountered is retinitis pigmentosa (RP) (55.6% of families, 2447/4403). The most recurrently mutated genes were PRPH2, ABCA4 and RS1 in autosomal dominant (AD), autosomal recessive (AR) and X-linked (XL) NON-RP cases, respectively; RHO, USH2A and RPGR in AD, AR and XL for non-syndromic RP; and USH2A and MYO7A in syndromic IRD. Pathogenic variants c.3386G > T (p.Arg1129Leu) in ABCA4 and c.2276G > T (p.Cys759Phe) in USH2A were the most frequent variants identified. Our study provides the general landscape for IRD in Spain, reporting the largest cohort ever presented. Our results have important implications for genetic diagnosis, counselling and new therapeutic strategies to both the Spanish population and other related populations.This work was supported by the Instituto de Salud Carlos III (ISCIII) of the Spanish Ministry of Health (FIS; PI16/00425 and PI19/00321), Centro de Investigación Biomédica en Red Enfermedades Raras (CIBERER, 06/07/0036), IIS-FJD BioBank (PT13/0010/0012), Comunidad de Madrid (CAM, RAREGenomics Project, B2017/BMD-3721), European Regional Development Fund (FEDER), the Organización Nacional de Ciegos Españoles (ONCE), Fundación Ramón Areces, Fundación Conchita Rábago and the University Chair UAM-IIS-FJD of Genomic Medicine. Irene Perea-Romero is supported by a PhD fellowship from the predoctoral Program from ISCIII (FI17/00192). Ionut F. Iancu is supported by a grant from the Comunidad de Madrid (CAM, PEJ-2017-AI/BMD7256). Marta del Pozo-Valero is supported by a PhD grant from the Fundación Conchita Rábago. Berta Almoguera is supported by a Juan Rodes program from ISCIII (JR17/00020). Pablo Minguez is supported by a Miguel Servet program from ISCIII (CP16/00116). Marta Corton is supported by a Miguel Servet program from ISCIII (CPII17/00006). The funders played no role in study design, data collection, data analysis, manuscript preparation and/or publication decisions

    Overview of recent TJ-II stellarator results

    Get PDF
    The main results obtained in the TJ-II stellarator in the last two years are reported. The most important topics investigated have been modelling and validation of impurity transport, validation of gyrokinetic simulations, turbulence characterisation, effect of magnetic configuration on transport, fuelling with pellet injection, fast particles and liquid metal plasma facing components. As regards impurity transport research, a number of working lines exploring several recently discovered effects have been developed: the effect of tangential drifts on stellarator neoclassical transport, the impurity flux driven by electric fields tangent to magnetic surfaces and attempts of experimental validation with Doppler reflectometry of the variation of the radial electric field on the flux surface. Concerning gyrokinetic simulations, two validation activities have been performed, the comparison with measurements of zonal flow relaxation in pellet-induced fast transients and the comparison with experimental poloidal variation of fluctuations amplitude. The impact of radial electric fields on turbulence spreading in the edge and scrape-off layer has been also experimentally characterized using a 2D Langmuir probe array. Another remarkable piece of work has been the investigation of the radial propagation of small temperature perturbations using transfer entropy. Research on the physics and modelling of plasma core fuelling with pellet and tracer-encapsulated solid-pellet injection has produced also relevant results. Neutral beam injection driven Alfvénic activity and its possible control by electron cyclotron current drive has been examined as well in TJ-II. Finally, recent results on alternative plasma facing components based on liquid metals are also presentedThis work has been carried out within the framework of the EUROfusion Consortium and has received funding from the Euratom research and training programme 2014–2018 under Grant Agreement No. 633053. It has been partially funded by the Ministerio de Ciencia, Inovación y Universidades of Spain under projects ENE2013-48109-P, ENE2015-70142-P and FIS2017-88892-P. It has also received funds from the Spanish Government via mobility grant PRX17/00425. The authors thankfully acknowledge the computer resources at MareNostrum and the technical support provided by the Barcelona S.C. It has been supported as well by The Science and Technology Center in Ukraine (STCU), Project P-507F

    Plan de Acción en España para la erradicación de la poliomelitis: Vigilancia de la Parálisis Flácida Aguda y Vigilancia de Enterovirus en España. Informe 2020

    Get PDF
    Centro Nacional de Epidemiología y Centro Nacional de Microbiología. ISCIII. Plan de acción en España para la Erradicación de la Poliomielitis. Vigilancia de la Parálisis Flácida Aguda y Vigilancia de Enterovirus en España, Informe año 2020. Madrid, 5 de noviembre de 2021.[ES] En España la situación libre de polio se monitoriza con la vigilancia de Parálisis Flácida Aguda (PFA) en niños menores de 15 años, como recomienda la Organización Mundial de la Salud (OMS). La vigilancia la realizan los servicios de vigilancia autonómicos y la red de laboratorios de PFA y a nivel nacional se coordina en el Centro Nacional de Epidemiología (CNE, ISCIII) y en el Laboratorio de Poliovirus del Centro Nacional de Microbiología (CNM, ISCIII). En el año 2020 en España no hubo casos de poliomielitis. Se notificaron 0,17 casos de PFA por 100.000 niños menores de 15 años, por debajo del objetivo de sensibilidad establecido por la OMS de un caso de PFA al año por cada 100.000 menores de 15 años. Solamente se detectaron enterovirus no-polio (EVNP) en las muestras de dos casos (EV-D68 y EV-B, respectivamente). En España también se realiza la vigilancia de EVNP en otros síndromes neurológicos para complementar el sistema de vigilancia de PFA. En las muestras investigadas en 2020 no se identificó ningún poliovirus y los EVNP más frecuentemente identificados fueron E-18, CV-A6 y E-21. Mientras haya circulación de poliovirus en el mundo hay que mantener activos los sistemas de vigilancia para detectar a tiempo cualquier importación de poliovirus. [EN] Spain monitors its polio-free status by conducting surveillance for cases of acute flaccid paralysis (AFP) in children less than 15 years of age, as recommended by the World Health Organization (WHO). The AFP surveillance is performed by the 19 Regional Epidemiological Surveillance Units and the AFP Surveillance Laboratory Network, coordinated at national level by the National Centre for Epidemiology (CNE. ISCIII) and the National Poliovirus Laboratory at Nacional Center of Microbiology (CNM. ISCIII) respectively. In 2020, no cases of poliomyelitis were reported from clinical surveillance; Spain reported 0.17 non-polio AFP cases per 100,000 children, below the WHO's performance criterion for a sensitive surveillance system (1 non-polio AFP cases per 100,000 children). The non-polio enteroviruses EV-D68, EV-B were identified from clinical specimens collected from AFP cases. Spain also performs enterovirus surveillance to complement the clinical system In 2020, non poliovirus were identified; The non-polioviruses E-18, CV-A6 y E-21 were the most frequently identified serotypes. As long as poliovirus is circulating in the world, surveillance systems must remain active to detect any importation of poliovirus in a timely manner.1. Resumen. 2. Introducción. 3. Resultados de la vigilancia de Parálisis Flácida Aguda (PFA) en España, 2020. 4. Resultados de la vigilancia de enterovirus, España 2020. 5. Resultados de la vigilancia medioambiental de poliovirus. España, 2020. 6. Sistema de Información Microbiológica (SIM). Meningitis por enterovirus. Tendencia. 7. Conclusiones.N

    Measurement of the ratios of branching fractions R(D)\mathcal{R}(D^{*}) and R(D0)\mathcal{R}(D^{0})

    Full text link
    The ratios of branching fractions R(D)B(BˉDτνˉτ)/B(BˉDμνˉμ)\mathcal{R}(D^{*})\equiv\mathcal{B}(\bar{B}\to D^{*}\tau^{-}\bar{\nu}_{\tau})/\mathcal{B}(\bar{B}\to D^{*}\mu^{-}\bar{\nu}_{\mu}) and R(D0)B(BD0τνˉτ)/B(BD0μνˉμ)\mathcal{R}(D^{0})\equiv\mathcal{B}(B^{-}\to D^{0}\tau^{-}\bar{\nu}_{\tau})/\mathcal{B}(B^{-}\to D^{0}\mu^{-}\bar{\nu}_{\mu}) are measured, assuming isospin symmetry, using a sample of proton-proton collision data corresponding to 3.0 fb1{ }^{-1} of integrated luminosity recorded by the LHCb experiment during 2011 and 2012. The tau lepton is identified in the decay mode τμντνˉμ\tau^{-}\to\mu^{-}\nu_{\tau}\bar{\nu}_{\mu}. The measured values are R(D)=0.281±0.018±0.024\mathcal{R}(D^{*})=0.281\pm0.018\pm0.024 and R(D0)=0.441±0.060±0.066\mathcal{R}(D^{0})=0.441\pm0.060\pm0.066, where the first uncertainty is statistical and the second is systematic. The correlation between these measurements is ρ=0.43\rho=-0.43. Results are consistent with the current average of these quantities and are at a combined 1.9 standard deviations from the predictions based on lepton flavor universality in the Standard Model.Comment: All figures and tables, along with any supplementary material and additional information, are available at https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-039.html (LHCb public pages

    Aprendizajes y prácticas educativas en las actuales condiciones de época: COVID-19

    Get PDF
    “Esta obra colectiva es el resultado de una convocatoria a docentes, investigadores y profesionales del campo pedagógico a visibilizar procesos investigativos y prácticas educativas situadas en el marco de COVI-19. La misma se inscribe en el trabajo llevado a cabo por el equipo de Investigación responsable del Proyecto “Sentidos y significados acerca de aprender en las actuales condiciones de época: un estudio con docentes y estudiantes de la educación secundarias en la ciudad de Córdoba” de la Facultad de Filosofía y Humanidades. Universidad Nacional de Córdoba. El momento excepcional que estamos atravesando, pero que también nos atraviesa, ha modificado la percepción temporal a punto tal que habitamos un tiempo acelerado y angustiante que nos exige la producción de conocimiento provisorio. La presente publicación surge como un espacio para detenernos a documentar lo que nos acontece y, a su vez, como oportunidad para atesorar y resguardar las experiencias educativas que hemos construido, inventado y reinventando en este contexto. En ella encontrarán pluralidad de voces acerca de enseñar y aprender durante la pandemia. Este texto es una pausa para reflexionar sobre el hacer y las prácticas educativas por venir”.Fil: Beltramino, Lucia (comp.). Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Escuela de Archivología; Argentina
    corecore