59 research outputs found

    El centro de escritura de la Universidad del Cauca un espacio para hablar, escribir y aprender

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    PublishedLa escritura académica, según Cassany (como se cita en Hernández, 2009), es una práctica de construcción social alrededor de contenidos y formas particulares de cada disciplina, de las convenciones específicas de esta y de los tipos de discurso que en su interior se construyen. Hernández (2009) coincide al afirmar que se trata de una práctica social desarrollada por personas especializadas que se integran en una comunidad discursiva, en la que la escritura es usada como medio de interacción, construcción y divulgación del conocimiento

    Efectos de un programa psicoterapéutico basado en el juego y el arte en un grupo experimental comparado con un grupo control, en la disminución de sintomatología traumática en niños que vivenciaron maltrato intrafamiliar y que actualmente residen en La Fundación Hogar San Mauricio

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    285 Páginas.Se estudiaron los efectos de un Programa psicoterapéutico de 6 sesiones de juego y arte en 5 niños entre 7 y 12 años de edad, quienes vivenciaron maltrato intrafamiliar, en comparación con 5 niños en condiciones iguales, quienes no participaron en el Programa Psicoterapéutico, bajo un diseño Pretest-Postest, en el cuál se utilizó el Test de Los Cuentos de Hadas como instrumento de medición para ambos grupos. Los resultados muestran que no hubo una disminución significativa en la sintomatología traumática en el Grupo Experimental en comparación con el Grupo Control; sin embargo, en las sesiones se observó un proceso de expresión y sublimación de impulsos destructivos, como una posibilidad de organización de emociones referentes a sus experiencias traumática

    Purification of a fragment obtained by autolysis of a PIIIb-SVMP from Bothrops alternatus venom

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    Snake Venom Metalloproteinases (SVMPs) represent 43.1% of the components in Bothrops alternatus venom and play an important role in envenomation. Disintegrins and disintegrin-like domains are released by proteolytic processing of PII and PIII classes of SVMPs respectively and are potent inhibitors of integrin–ligand interaction. Baltergin is a PIIIb-SVMP isolated from this venom and able to undergo autolysis in vitro, giving rise to a stable disintegrin-like/cystein-rich fragment (baltergin-DC). Conditions of baltergin autolysis were adjusted in order to carry out the purification of baltergin-DC and its effect on cell adhesion was studied. Autolysis was maximal at 37 °C and a pH range of 7.0–8.0. Baltergin-DC amino-terminal sequence begins with IISPPVCGNELLEVGEECDCGTPENCQNECCDAATC, which shows a high degree of homology with other disintegrin-like proteins. Baltergin and purified baltergin-DC were both able to inhibit C2C12 adhesion to fetal bovine serum (FBS) coated plates, indicating that a non-catalytic process is involved, probably mediated by binding to membrane integrins. Baltergin-DC, lacking proteolytic action, becomes an attractive molecule for future studies on blocking integrin–ligand interactions.Fil: Van de Velde, Andrea Carolina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; ArgentinaFil: Gay, Claudia Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Departamento de Bioquímica. Laboratorio de Investigación en Proteínas; ArgentinaFil: Olivera Moritz, Milene Nobrega de. Universidade Federal de São Carlos; BrasilFil: dos Santos, Patty Karina. Universidade Federal de São Carlos; BrasilFil: Bustillo, Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; ArgentinaFil: Rodríguez, Juan Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; ArgentinaFil: Acosta, Ofelia Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; ArgentinaFil: Biscoglio, Mirtha Josefa. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Química y Físico-Química Biológicas "Prof. Alejandro C. Paladini". Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica. Instituto de Química y Físico-Química Biológicas; ArgentinaFil: Sobreiro Selistre de Araujo, Heloisa. Universidade Federal de São Carlos; BrasilFil: Leiva, Laura Cristina Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentin

    Zika virus infection in pregnant women in Honduras: study protocol

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    Background: Although there is increasing evidence for a relationship between symptomatic Zika virus (ZIKV) maternal infection, and microcephaly, a firm causal relation has yet to be established by epidemiologic studies. Studies also need to be conducted in recently infected settings. Our objectives are to assess the frequency of ZIKV infection during pregnancy in Honduras and the association of microcephaly with ZIKV infection. Methods/Design: We will perform a prospective study enrolling pregnant women at their first antenatal visit and following them up until delivery. At the time of enrollment, women will be interviewed to collect socio-demographic data, data needed to locate them for potential additional follow-up, and data about ZIKV symptoms during pregnancy. We will also collect maternal blood as soon as possible after enrollment. A probable maternal ZIKV infection will be defined as positive for maternal ZIKV IgM. A confirmed maternal ZIKV infection will be defined as positive for ZIKV IgM confirmed by plaque reduction neutralization test. Microcephaly at birth will be defined as an occipito-frontal circumference <2SD for sex and gestational age. Our objective is to enroll 2000 pregnant women. In a first step, we will follow a case cohort design and only analyze blood samples for cases and a sub-cohort of 200 women randomly selected. Blood samples for the entire population will be analyzed at a later stage if funds are available. Discussion: This protocol was designed to be implemented with minimal resources. It allows a cohort to be built, which could be a foundation for future in-depth and follow-up studies.Fil: Buekens, Pierre. University of Tulane; Estados UnidosFil: Alger, Jackeline. Universidad Nacional Autónoma de Honduras; HondurasFil: Althabe, Fernando. Instituto de Efectividad Clínica y Sanitaria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Bergel, Eduardo. Instituto de Efectividad Clínica y Sanitaria; ArgentinaFil: Berrueta, Amanda Mabel. Instituto de Efectividad Clínica y Sanitaria; ArgentinaFil: Bustillo, Carolina. Hospital Escuela. Departamento de Ginecología y Obstetricia; HondurasFil: Cafferata, Maria Luisa. Hospital de Clínicas. Unidad de Investigación Clínica y Epidemiológica Montevideo; UruguayFil: Harville, Emily. University of Tulane; Estados UnidosFil: Rosales, Karla. Región Sanitaria Metropolitana Distrito Central de Francisco Morazán; HondurasFil: Wesson, Dawn M.. University of Tulane; Estados UnidosFil: Zuniga, Concepcion. Hospital Escuela Universitario. Instituto de Enfermedades Infecciosas y Parasitología Antonio Vidal; Hondura

    Analysis of the impact of the training workshops developed by State Distance University's (UNED) FabLab in Costa Rica

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    El rápido desarrollo tecnológico-industrial, ha puesto de relieve la necesidad de una alfabetización tecnológica que permita a las personas entender, manipular y realizar creaciones físicas o digitales. En el presente trabajo se evalúa un modelo formativo probado en el laboratorio de fabricación Fab Lab Kä Träre de la UNED de Costa Rica. Se desarrollaron diez talleres formativos en el uso de tecnologías abiertas, con un total de 106 participantes totalmente noveles. En todos ellos se siguió una propuesta metodológica construccionista ligada a los manifiestos makers. Para la evaluación de la incidencia de los talleres, se utilizó un análisis semántico de una pregunta abierta que se realizó al final de cada taller. Los resultados muestran que más del 70% de las personas participantes fueron capaces de imaginar nuevas aplicaciones adecuadas a su entorno de interés, usando las tecnologías abiertas utilizadas en los talleres. No obstante, solo un 32% indicó cómo sería el desarrollo de lo propuesto. Considerando que cada grupo participó en un único taller, se concluye que el modelo formativo es válido, pero se observa la necesidad de otros talleres de profundización que permitieran abordar los desarrollos propuestos por las personas participantes. Este tipo de propuestas, no solo serían extensibles a centros educativos, sino que también podrían desarrollarse en ámbitos educativos no formales, facilitando el empoderamiento tecnológico de las personas que ya no estén en edad escolar.The rapid technological-industrial development, has highlighted the need for a technological literacy that allows people to understand, manipulate, and develop physical or digital creations. This work introduces a training proposal made with different groups at the fabrication laboratory Kä Träre of the UNED of Costa Rica. Ten training workshops were held on the use of open technologies, with a total of 106 inexperienced participants. In all of them, a constructionist methodological proposal linked to the manifesto makers was followed. For the evaluation of the impact of the workshops, a semantic analysis of a open question was used, which was given at the end of each workshop. The results show that more than 70% of the participants were able to imagine new applications adapted to their environment of interest, using the open technologies learned in the workshops. However, only 32% indicated how the proposal would be developed. Considering that each group participated in only one workshop, we considered that the training model is valid, but we noted the need for other deeper workshops to address the developments proposed by the participants. This type of proposal could not only be extended to educational centres, but could also be developed in non-formal educational environments, facilitating the technological empowerment of people who are no longer of school age.peerReviewe

    Prevalencia del Síndrome de HELLP y sus resultados Perinatales en pacientes del Hospital Materno Infantil

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    Key words: HELLP syndrome; perinatal outcomes; complicationsDOI: http://dx.doi.org/10.5377/rmpm.v13i3.630 Revista de los Postgrados de Medicina UNAH Vol. 13 N&deg; 3 Agosto-Octubre 2010&nbsp;Palabras clave: sindrome de HELLP; resultados perinatales; complicacionesDOI: http://dx.doi.org/10.5377/rmpm.v13i3.630 Revista de los Postgrados de Medicina UNAH Vol. 13 N&deg; 3 Agosto-Octubre 2010&nbsp

    Contraception and post abortion services: Qualitative analysis of users' perspectives and experiences following Zika epidemic in Honduras

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    Background: Zika virus (ZIKV) infection during pregnancy has severe consequences on the new-born. The World Health Organization declared the Zika outbreak to be a Public Health Emergency of International Concern (PHEIC) in 2016. Health facilities in the regions most affected by Zika lacked the capacity to respond to the increased demand for contraception. The objectives were to explore healthcare users' perceptions regarding contraception, Zika prevention during pregnancy and post-abortion care (PAC) services in the context of a Zika outbreak in Tegucigalpa, Honduras, and to follow these services over time. Methods: This study was part of a broader implementation research study. We used qualitative research consistent with grounded theory approach. Semi-structured interviews and focus groups were performed with women and their partners who used contraceptive services or received PAC services. Data were collected in two stages from December 2017 to July 2018. Themes explored included contraception, Zika and PAC services. Results: Participants had positive attitude towards the use of contraceptive methods and demanded more information on safety, efficacy and on side effects. Health care services were inconsistent in the provision of information on Zika and contraception services. ZIKV vector transmission was known but fewer participants were aware of risk of sexual transmission of Zika. Barriers to access healthcare services included contraceptive and PAC services included distance to healthcare facilities, disorganized admission process, long waiting times and out-of-pocket expenditure to purchase medicines. Furthermore, poor quality, mistreatment and abuse of women seeking PAC was prevalent. Some positive changes were noted over time, such as improvements in infrastructure including improved privacy and cleanliness, removal of fees, requisite to bring clean water to hospital. Conclusions: Our results highlight the challenges and areas for improvement in policy and practice related to contraceptive services and PAC in the context of ZIKV infection. Public policies to prevent epidemics should focus more on providing proper sanitation; removing barriers to access and use of effective contraception as human rights priority. Zika epidemic has highlighted weaknesses in health systems that obstruct access to and use of sexual and reproductive health services. The study results call for increased efforts to improve access, especially for women of low socio-economic status and intervene at different levels to eradicate discrimination and improve equity in the provision of health care. Qualitative methods can capture the community perspectives and can provide useful information to develop interventions to improve services.Fil: Belizan, Maria. Instituto de Efectividad Clínica y Sanitaria; ArgentinaFil: Maradiaga, Edna. Facultad de Ciencias Médicas; HondurasFil: Roberti, Javier Eugenio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Centro de Investigaciones en Epidemiología y Salud Pública. Instituto de Efectividad Clínica y Sanitaria. Centro de Investigaciones en Epidemiología y Salud Pública; ArgentinaFil: Casco Aguilar, Maricela. Facultad de Ciencias Médicas; HondurasFil: Ortez, Alison F.. Facultad de Ciencias Médicas; HondurasFil: Avila Flores, Juan C.. Facultad de Ciencias Médicas; HondurasFil: González, Gloria. Hospital Escuela; HondurasFil: Bustillo, Carolina. Hospital Escuela; HondurasFil: Calderón, Alejandra. Centro de Salud Alonso Suazo; HondurasFil: Bock, Harry. No especifíca;Fil: Cafferata, María L.. Instituto de Efectividad Clínica y Sanitaria; ArgentinaFil: Tavares, Adriano B.. Organizacion Mundial de la Salud; ArgentinaFil: Alger, Jackeline. Facultad de Ciencias Médicas; HondurasFil: Ali, Moazzam. Organizacion Mundial de la Salud; Argentin

    Frequency and management of maternal infection in health facilities in 52 countries (GLOSS): a 1-week inception cohort study

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    Background: Maternal infections are an important cause of maternal mortality and severe maternal morbidity. We report the main findings of the WHO Global Maternal Sepsis Study, which aimed to assess the frequency of maternal infections in health facilities, according to maternal characteristics and outcomes, and coverage of core practices for early identification and management. Methods: We did a facility-based, prospective, 1-week inception cohort study in 713 health facilities providing obstetric, midwifery, or abortion care, or where women could be admitted because of complications of pregnancy, childbirth, post-partum, or post-abortion, in 52 low-income and middle-income countries (LMICs) and high-income countries (HICs). We obtained data from hospital records for all pregnant or recently pregnant women hospitalised with suspected or confirmed infection. We calculated ratios of infection and infection-related severe maternal outcomes (ie, death or near-miss) per 1000 livebirths and the proportion of intrahospital fatalities across country income groups, as well as the distribution of demographic, obstetric, clinical characteristics and outcomes, and coverage of a set of core practices for identification and management across infection severity groups. Findings: Between Nov 28, 2017, and Dec 4, 2017, of 2965 women assessed for eligibility, 2850 pregnant or recently pregnant women with suspected or confirmed infection were included. 70·4 (95% CI 67·7–73·1) hospitalised women per 1000 livebirths had a maternal infection, and 10·9 (9·8–12·0) women per 1000 livebirths presented with infection-related (underlying or contributing cause) severe maternal outcomes. Highest ratios were observed in LMICs and the lowest in HICs. The proportion of intrahospital fatalities was 6·8% among women with severe maternal outcomes, with the highest proportion in low-income countries. Infection-related maternal deaths represented more than half of the intrahospital deaths. Around two-thirds (63·9%, n=1821) of the women had a complete set of vital signs recorded, or received antimicrobials the day of suspicion or diagnosis of the infection (70·2%, n=1875), without marked differences across severity groups. Interpretation: The frequency of maternal infections requiring management in health facilities is high. Our results suggest that contribution of direct (obstetric) and indirect (non-obstetric) infections to overall maternal deaths is greater than previously thought. Improvement of early identification is urgently needed, as well as prompt management of women with infections in health facilities by implementing effective evidence-based practices.Fil: Althabe, Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Centro de Investigaciones en Epidemiología y Salud Pública. Instituto de Efectividad Clínica y Sanitaria. Centro de Investigaciones en Epidemiología y Salud Pública; ArgentinaFil: Espinoza, Marisa Mabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Centro de Investigaciones en Epidemiología y Salud Pública. Instituto de Efectividad Clínica y Sanitaria. Centro de Investigaciones en Epidemiología y Salud Pública; ArgentinaFil: Pasquale, Julia. No especifíca;Fil: Hernández Muñoz, Rosalinda. No especifíca;Fil: Carvajal, Javier. No especifíca;Fil: Escobar, María Fernanda. No especifíca;Fil: Cecatti, José Guilherme. No especifíca;Fil: Ribeiro Do Valle, Carolina C.. No especifíca;Fil: Mereci, Wilson. No especifíca;Fil: Vélez, Paola. No especifíca;Fil: Pérez, Aquilino M.. No especifíca;Fil: Vitureira, Gerardo. No especifíca;Fil: Leroy, Charlotte. No especifíca;Fil: Roelens, Kristien. No especifíca;Fil: Vandenberghe, Griet. No especifíca;Fil: Aguemon, Christiane Tshabu. No especifíca;Fil: Cisse, Kadari. No especifíca;Fil: Ouedraogo, Henri Gautier. No especifíca;Fil: Kannitha, Cheang. No especifíca;Fil: Rathavy, Tung. No especifíca;Fil: Tebeu, Pierre Marie. No especifíca;Fil: Bustillo, Carolina. No especifíca;Fil: Bredy, Lara. No especifíca;Fil: Herrera Maldonado, Nazarea. No especifíca;Fil: Abdosh, Abdulfetah Abdulkadir. No especifíca;Fil: Teklu, Alula M.. No especifíca;Fil: Kassa, Dawit Worku. No especifíca;Fil: Kumar, Vijay. No especifíca;Fil: Suri, Vanita. No especifíca;Fil: Trikha, Sonia. No especifíca

    Glutathione and glutamate in schizophrenia: a 7T MRS study

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    In schizophrenia, abnormal neural metabolite concentrations may arise from cortical damage following neuroinflammatory processes implicated in acute episodes. Inflammation is associated with increased glutamate, whereas the antioxidant glutathione may protect against inflammation-induced oxidative stress. We hypothesized that patients with stable schizophrenia would exhibit a reduction in glutathione, glutamate and/or glutamine in the cerebral cortex, consistent with a postinflammatory response, and that this reduction would be most marked in patients with residual schizophrenia an early stage with positive psychotic symptoms has progressed to a late stage characterised by long-term negative symptoms and impairments. We recruited 28 patients with stable schizophrenia and 45 healthy participants matched for age, gender and parental socio-economic status. We measured glutathione, glutamate and glutamine concentrations in the anterior cingulate cortex (ACC), left insula, and visual cortex using 7T proton Magnetic Resonance Spectroscopy (MRS). Glutathione and glutamate were significantly correlated in all three voxels. Glutamine concentrations across the three voxels were significantly correlated with each other. Principal Components Analysis (PCA) produced three clear components: an ACC glutathione-glutamate component; an insula-visual glutathione-glutamate component; and a glutamine component. Patients with stable schizophrenia had significantly lower scores on the ACC glutathione-glutamate component, an effect almost entirely leveraged by the sub-group of patients with residual schizophrenia. All three metabolite concentration values in the ACC were significantly reduced in this group. These findings are consistent with the hypothesis that excito-toxicity during the acute phase of illness leads to reduced glutathione and glutamate in the residual phase of the illness
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