350 research outputs found

    The role of Spanish health libraries in scientific publication

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    Health libraries have been established as publication support services. Despite its importance, there is currently no study about the services that these centers offer. The aim of this work is to understand the role that libraries play in institutional scientific publishing policies. The sample was taken from the National Catalogue of Hospitals, the list of libraries of the Catalogue of Periodicals in Spanish Health Sciences Libraries (c17) and the National Catalogue of Health Sciences Publications (CNCS). Subsequently, virtual health libraries have also been incorporated. From this list, a questionnaire about library staff and activities related to publication process was sent. We obtained a participation rate of 61.21%. The average number of technical personnel was 1.15 in virtual libraries and 0.81 in hospital libraries. The activities carried out have been: training activities (82.2%), counselling (90.1%), dissemination (30.7%) and evaluation (50.5%). The staff in libraries are insufficient. In many cases technicians assume an overwork of serving in both (virtual and hospital libraries). Most libraries offer training and research support services although there are differences between virtual and hospital ones. There is a relationship between the number of technicians and the publication support services

    Cardiopatía Chagásica en Perros: reporte de caso clínico

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    Articulo derivado de Tesis de Cuauhtémoc Gutiérrez EspinosaEl objetivo de este artículo es dar a conocer los avances en el diagnóstico y evaluación de la cardiomiopatía dilatada secundaria a enfermedad de Chagas en perros, a través de una experiencia clínica. Se presentó un perro macho de 1 año de edad, entero, de raza mestizo, que fue referido para la evaluación cardiológica por sospecha de enfermedad cardíaca congénita, con pronóstico desfavorable. La ecocardiografía confirmó cardiomiopatía dilatada y presencia de efusión abdominal, pero se descartó displasia de la válvula tricúspide y por lo tanto el diagnóstico presuntivo inicial. La anamnesis nos permitió sospechar de infección por Trypanosoma cruzi, por lo que se utilizaron métodos diagnósticos dirigidos a la confirmación de esa afección, que incluyeron; ensayo inmunoenzimático (ELISA) en busca de anticuerpos anti-T. cruzi en suero, PCR punto final y PCR anidado a partir de muestra sanguínea y de la efusión abdominal en busca de parásitos, biometría hemática, química sanguínea, troponina I y NTpro-BNP, que pudieran dar pistas diagnósticas complementarias para realizar un pronóstico más confiable. Se confirmó la infección por T. cruzi y se procedió a dar tratamiento antiparasitario y de soporte cardiovascular. Después de una recuperación inicial de ganancia de peso y estado de animo significativas, el animal murió súbitamente después de un episodio de estrés; condición frecuentemente observada en perros infectados por T. cruzi.UAEMEX 4518/2018/CI Correlacion de las consentraciones séricas de troponina I con los cambios clínicos cardivasculares en perros infectados con Trypanosoma cruzi en fase crónic

    Pregnant women's perspectives about maternal immunization in Latin America

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    Background: Maternal immunization rates and vaccine uptake in Latin America vary from country to country. This variability stems from factors related to pregnant women, vaccine recommendations from healthcare providers and the health system. The aim of this paper is to describe women's knowledge and attitudes to maternal immunziation, and barriers to access and vaccination related decision-making processes in Latin American countries. Methods: We conducted focus group discussions (FGD) with pregnant women in five middle-income countries: Argentina, Brazil, Honduras, Mexico and Peru, between July 2016 and July 2018. The FGDs were conducted by trained qualitative researchers in diverse clinics located in the capital cities of these countries. Results: A total of 162 pregnant women participated in the FGDs. In general, participants were aware of the recommendation to receive vaccines during pregnancy but lacked knowledge regarding the diseases prevented by these vaccines. Pregnant women expressed a desire for clearer and more detailed communication on maternal vaccines by their healthcare professionals instead of relying on other sources of information such as the internet. Overall, participants had positive attitudes towards maternal immunization and were open to receiving vaccines in pregnancy based on general trust they have in recommendations made by their healthcare providers. The main obstacles pregnant women said they encounter were mainly centered around their clinical experience: long waiting times, vaccine shortages, and impolite behavior of healthcare providers or clinical staff. Conclusion: Important advances have been made in Latin America to promote maternal immunization. Results from this study show that an important aspect that remains to be addressed, and is crucial in improving vaccine uptake in pregnancy, is women's clinical experience. We recommend pregnant women to be treated as a priority population for providing immunization and related healthcare education. It is imperative to train healthcare providers in health communication so they can effectively communicate with pregnant women regarding maternal vaccines and can fill knowledge gaps that otherwise might be covered by unreliable sources dispensing inaccurate information.Fil: Fauzia Malik, A.. University of Yale. School of Medicine; Estados UnidosFil: Belizan, María. Instituto de Efectividad Clínica y Sanitaria; ArgentinaFil: Gutierrez, Mariana. University of Emory; Estados UnidosFil: Vilajeliu, Alba. Pan American Health Organization; Estados UnidosFil: Sanclemente, Lauren N.. University of Emory; Estados UnidosFil: Gonzalez Casanova, Ines. Indiana University; Estados Unidos. University of Emory; Estados UnidosFil: Jones, Daniel Eduardo. Instituto de Efectividad Clínica y Sanitaria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Omer, Saad. University of Yale; Estados Unidos. University of Yale. School of Medicine; Estados UnidosFil: Maria Ropero, Alba. Pan American Health Organization; Estados UnidosFil: Alonso, Juan Pedro. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Instituto de Efectividad Clínica y Sanitaria; Argentin

    The UPMSat-2 Satellite: an academic project within aerospace engineering education

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    Today, project-based learning is a well-known methodology in engineering education. In the IDR/UPM Institute of Universidad Politécnica de Madrid (UPM), different lines of research have been developed to involve students into projects related to aerodynamics (both theoretical and experimental), fluid dynamics on low gravity, and space science (heat transfer).Although these lines of research were initially related to the Ph.D. programs integrated within the academic plan of the university, the increasing interest among the bachelor and master students on research and projects linked to the most advanced engineering techniques, prompted the IDR/UPM academic staff to offer some specific projects to these students as their final degree thesis. In the present work, the UPMSat-2 satellite project is analyzed as an academic tool to involve different groups of students into a big project,encouraging them not only to develop specific skills in relation to a single subsystem of the satellite, but also to harmonize their work with the results from other groups of students working on other different subsystems.The different groups of students were directed by the professors of the IDR/UPM Institute. These students being mainly from two different degrees at UPM: Bachelor’s Degree in Aerospace Engineering and Master’s Degree in Space Systems (MUSE). The main difference between these two groups being the amount of work carried out to fulfill the degree requirements. For the Bachelor’s Degree in Aerospace Engineering, a 300-hour average project is required, whereas for the Master’s Degree in Space Systems this limit increases to 450 hours. Taking into account the aforementioned figures, the importance of having motivated students is crucial. In this sense, a project like the UPMSat-2 has revealed itself as a formidable way to gather students and professors around a common engineering task. It should be pointed out that this kind of satellite, a 50-kg spacecraft, allows a more complex engineering management when compared to the cubesats (that is, engineering operations such as testing, integration or harnessing are closer to the ones related to commercial or military aircraft). Besides, as the UPMSat-2 is used as a platform to qualify space technologies for engineering enterprises (Iberespacio, Bartington, SSVB, Tecnobit, Arquimea…), students are in contact with commercial enterprises from the space sector, this fact being also important in order to increase their motivation. In the present work the educational benefits of the UPMSat-2 program in relation to the Master’s Degree in Space Systems (MUSE) are thoroughly described, some examples of the projects carried out by the students being summarized. satellite design, space technology, project-based learning, active learning

    Health care providers perspectives about maternal immunization in Latin America

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    Background: Antenatal care providers have a key role in providing appropriate information and immunization recommendations to improve pregnant women's vaccine uptake. The objective of this study is to describe health care providers' perspectives and experience regarding the implementation of maternal immunization programs in Latin America. Methods: We conducted 33 in-depth interviews of health care providers from Argentina, Brazil, Honduras, Mexico, and Peru (6–7 per country). Qualitative data analysis was conducted using a combination of both manual techniques and the computer software program NVivo. We identified and coded main themes related to maternal immunization. Results: The main themes identified in this analysis were practices related to maternal immunization, knowledge and training, resource availability and interactions with pregnant women. Healthcare providers knew that recommendations exists but some did not know their content; they expressed concerns about insufficient training. Providers from all five countries expressed the need for additional human resources and supplies. They also expressed a desire for women to be more proactive and ask more questions during the health visits. Conclusion: This is the first multi-country study assessing the perspectives of health care providers about maternal immunization practices at the facility level in Latin America. Recommendations based on the results from this study include implementing additional trainings around maternal immunization, especially targeting obstetricians and midwives. These trainings should be conducted in coordination with improvements to supply chain and other structural issues.Fil: Malik, Fauzia A.. University of Yale; Estados UnidosFil: Alonso, Juan Pedro. Instituto de Efectividad Clínica y Sanitaria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Sanclemente, Lauren N.. University of Emory; Estados UnidosFil: Vilajeliu, Alba. Organización Panamericana de la Salud; Estados UnidosFil: Gutierrez, Mariana. University of Emory; Estados UnidosFil: Gonzalez Casanova, Ines. University of Emory; Estados Unidos. Indiana University; Estados UnidosFil: Jones, Daniel Eduardo. Instituto de Efectividad Clínica y Sanitaria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Omer, Saad. University of Yale; Estados UnidosFil: Ropero, Alba-Maria. Organización Panamericana de la Salud; Estados UnidosFil: Belizán, María Melina Eleonora. Instituto de Efectividad Clínica y Sanitaria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentin

    Ratones knock-out del receptor lpa1 de ácido lisofosfatídico presentan un acusado déficit de la isoenzima glutaminasa KGA (GLS) y una morfología alterada en las espinas dendríticas de hipocampo y corteza

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    Objectives: The objective of the present study was to utilize mice with knocked-down lysophosphatidic acid 1 (LPA1) receptor to ascertain changes in glutamatergic transmission that may help to explain part of the cognitive and memory deficits shown by these KO-LPA1 mice. Material & methods: A well characterized KO-LPA1 mouse strain was used as animal model and compared with wild-type (WT) and heterozygous animals. Expression studies were implemented by immunohistochemistry and Western analysis of mouse brain regions, real-time quantitative RT-PCR of GA isoforms, enzymatic analysis of regional GA activity and Golgi staining to assess dendritic spine morphology and density. Results: A strong reduction of KGA immunoreactivity was mostly revealed in cerebral cortex and hippocampus of KO-LPA1 mice versus WT and heterozygous animals. In contrast, neither mRNA levels nor enzyme activity were significantly altered in KO mice suggesting compensatory mechanisms for neurotransmitter Glu synthesis. Interestingly, Golgi staining of hippocampal and cortical neurons revealed a clear morphology change toward a less-mature undifferentiated spine phenotype, without changes in the total number of spines. Conclusions: The molecular mechanisms underlying KGA downregulation in null LPA1 mutant mice are unknown. However, LPA increases neuronal differentiation, arborization and neurite outgrowth of developing neurons, while Gln-derived Glu, through GA reaction, has been also involved in neuronal growth and differentiation. It is tempting to speculate that downregulation of KGA protein in KO-LPA1 mice induce morphological changes in dendritic spines of cortical and hippocampal neurons which, in turn, may account for memory and cognitive deficits shown by KO-LPA1 mice.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. Acknowledgements: Red de Trastornos Adictivos, RTA, (RD12/0028/0013/) RETICS, ISCIII, y Consejería Innovación, Ciencia y Empresa, Junta de Andalucía (Proyecto de Excelencia CVI-6656)

    Developing a tool for mapping adult mental health care provision in Europe: the REMAST research protocol and its contribution to better integrated care

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    Introduction: Mental health care is a critical area to better understand integrated care and to pilot the different components of the integrated care model. However, there is an urgent need for better tools to compare and understand the context of integrated mental health care in Europe. Method: The REMAST tool (REFINEMENT MApping Services Tool) combines a series of standardised health service research instruments and geographical information systems (GIS) to develop local atlases of mental health care from the perspective of horizontal and vertical integrated care. It contains five main sections: (a) Population Data; (b) the Verona Socio-economic Status (SES) Index; (c) the Mental Health System Checklist; (d) the Mental Health Services Inventory using the DESDE-LTC instrument; and (e) Geographical Data. Expected results: The REMAST tool facilitates context analysis in mental health by providing the comparative rates of mental health service provision according to the availability of main types of care; care placement capacity; workforce capacity; and geographical accessibility to services in the local areas in eight study areas in Austria, England, Finland, France, Italy, Norway, Romania and Spain. Discussion: The outcomes of this project will facilitate cooperative work and knowledge transfer on mental health care to the different agencies involved in mental health planning and provision. This project would improve the information to users and society on the available resources for mental health care and system thinking at the local level by the different stakeholders. The techniques used in this project and the knowledge generated could eventually be transferred to the mapping of other fields of integrated care

    Lower expression of plasma-derived exosome miR-21 levels in HIV-1 elite controllers with decreasing CD4 T cell count

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    Exosome-derived miR-21 was independently associated with CD4 T cell decline in HIV-1-infected elite controllers (OR 0.369, 95% CI 0.137-0.994, p = 0.049). Also, a negative correlation between miR-21 expression and MCP-1 level was found (r = −0.649, p = 0.020), while no correlation between soluble biomarkers or cellular immune activation was found

    Study protocol for an observational cohort evaluating incidence and clinical relevance of perioperative elevation of high-sensitivity troponin I and N-terminal pro-brain natriuretic peptide in patients undergoing lung resection

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    INTRODUCTION: Myocardial injury after non-cardiac surgery has been defined as myocardial injury due to ischaemia, with or without additional symptoms or ECG changes occurring during or within 30 days after non-cardiac surgery and mainly diagnosed based on elevated postoperative cardiac troponin (cTn) values. In patients undergoing thoracic surgery for lung resection, only postoperative cTn elevations are seemingly not enough as an independent predictor of cardiovascular complications. After lung resection, troponin elevations may be regulated by mechanisms other than myocardial ischaemia. The combination of perioperative natriuretic peptide measurement together with high-sensitivity cTns may help to identify changes in ventricular function during thoracic surgery. Integrating both cardiac biomarkers may improve the predictive value for cardiovascular complications after lung resection. We designed our cohort study to evaluate perioperative elevation of both high-sensitivity troponin I (hs-TnI) and N-terminal pro-brain natriuretic peptide (NT-proBNP) in patients undergoing lung resection and to establish a risk score for major cardiovascular postoperative complications. METHODS AND ANALYSIS: We will conduct a prospective, multicentre, observational cohort study, including 345 patients undergoing elective thoracic surgery for lung resection. Cardiac biomarkers such as hs-TnI and NT-proBNP will be measured preoperatively and at postoperatively on days 1 and 2. We will calculate a risk score for major cardiovascular postoperative complications based on both biomarkers' perioperative changes. All patients will be followed up for 30 days after surgery. ETHICS AND DISSEMINATION: All participating centres were approved by the Ethics Research Committee. Written informed consent is required for all patients before inclusion. Results will be disseminated through publication in peer-reviewed journals and presentations at national or international conference meetings. TRIAL REGISTRATION NUMBER: NCT04749212
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