191 research outputs found

    Digital storymaking en la enseñanza de inglés: Una experiencia en el aula de sexto de primaria

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    Este trabajo describe el proceso de diseño, puesta en práctica y evaluación de una propuesta metodológica que incluye el digital storymaking dentro de la secuencia didáctica de la enseñanza del inglés en sexto de primaria, a fin de crear nuevos contextos de comunicación atrayentes y motivadores. Desde el planteamiento cualitativo de la investigación basada en el diseño, se integra la creación de vídeo en la enseñanza del inglés, examinando los problemas y necesidades surgidos durante su implementación. Los resultados demuestran la efectividad de su planteamiento pero también se identifican necesidades y problemas que han de resolverse para que su planteamiento sea plenamente funcional. Se discuten además los resultados obtenidos en diferentes niveles educativos

    Los mapas auto-organizados para la evaluación de la investigación de tesis doctorales : el caso de la Didáctica de las Ciencias Sociales en España

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    This paper has as main objective to demonstrate how the use of neural networks, self-organized maps type, is a potentially clarifying tool in the treatment, analysis and visualization of scientometric data, specifically, in the case of the analysis of the Spanish doctoral theses in teaching Social Sciences, indexed in TESEO database and defended between 1976 and 2014. A census of 301 doctoral theses has been recovered, analyzed according to autonomous communities (Andalusia and Catalonia), five-year term groups, thematic categories and educational stages. In Andalusia, research has concentrated its production in the stages of Primary and Secondary Education, and in the thematic of Didactics of Geography. The dissertations production is highest in the five-year period 1986-1990 and 2001-2005. In Catalonia, research deals mainly with the stages of Secondary and Higher Education, and the theme of Didactics of Social Sciences. The most productive five-year periods in Catalonia were 1991-1995, 1996-2000, 2001-2005 and 2006-2010

    Transformative learning experience among nursing students with patients acting as teachers: Mixed methods, non-randomized, single-arm study

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    Expert patient; Nursing education; People living with HIVPaciente experto; Educación en enfermería; Personas que viven con el VIHPacient expert; Educació en infermeria; Persones que viuen amb el VIHAim To examine the effects of expert HIV patients acting as teachers to Spanish nursing students both on their HIV-related knowledge, attitudes and practices and on their approach to the care model as well as to explore their learning experience. Design Non-randomized, single-arm study with quantitative before and after measurements and qualitative data. Methods The intervention consisted of five 90-min workshops led by two women living with HIV. Thirty-four nursing students participated, and quantitative and qualitative data were gathered from February to June 2018. We used the Patient-Practitioner Orientation Scale (PPOS) and the KAP questionnaire on HIV/AIDS to collect quantitative data. Results Statistically significant differences were found in the global score for care orientation and its two dimensions, caring and sharing. About the changes resulting from the workshops, the quantitative results—more patient-centred care perception and better attitudes towards people living with HIV—match the qualitative findings in all the aspects studied, except in sharing. Conclusion Incorporating expert patients as teachers in the nursing bachelor's degree resulted in more patient-centred care and improved knowledge, attitudes and practices. The workshops conducted by qualified expert patients showed transformative learning power, as the participants improved professional and personal aspects.This study was supported by a Community Grant ‘Cuidados de, por y para las personas que viven con VIH. personas que viven con VIH como docentes en la formación de estudiantes de enfermería’ from Gilead Sciences, S.L., Spain, in 2017 Community Grants & Donations Program

    Long time remodeling during retinal degeneration evaluated by optical coherence tomography, immunocytochemistry and fundus autofluorescence

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    Purpose: To characterize the relationship between fundus autofluorescence (FAF), Optical Coherence Tomography (OCT) and immuno histo chemistry (IHC) over the course of chronic retinal degeneration in the P23H rat. Methods: Homozygous albino P23H rats, SpragueeDawley (SD) rats as controls and pigmented Long Evans (LE) rats were used. A Spectralis HRA OCT system was used for scanning laser ophthalmoscopy (SLO) imaging OCT and angiography. To determine FAF, fluorescence was excited using diode laser at 488 nm. A fast retina map OCT was performed using the optic nerve as a landmark. IHC was performed to correlate with the findings of OCT and FAF changes. Results: During the course of retinal degeneration, the FAF pattern evolved from some spotting at 2 months old to a mosaic of hyper fluorescent dots in rats 6 months and older. Retinal thicknesses progressively diminished over the course of the disease. At later stages of degeneration, OCT documented changes in the retinal layers, however, IHC better identified the cell loss and remodeling changes. Angiography revealed attenuation of the retinal vascular plexus with time. Conclusion: We provide for the first time a detailed long-term analysis of the course of retinal degeneration in P23H rats using a combination of SLO and OCT imaging, angiography, FAF and IHC. Although, the application of noninvasive methods enables longitudinal studies and will decrease thenumber of animals needed for a study, IHC is still an essential tool to identify retinal changes at the cellular level

    Intercultural communication between long-stay immigrants and Catalan Primary Care Nurses : a qualitative approach to rebalancing power

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    There is a gap between the preferences of immigrant patients and their experiences with intercultural communication. This study aims to explore the experiences and perspectives of long-stay immigrants on intercultural communication in encounters with primary care (PC) nurses. Participants were selected by purposive sampling at the Maresme Primary Care Center. A focus group and five in-depth interviews with long-stay immigrants from eight countries were carried out. Data collection was guided by a script previously validated by a group of experts. We conducted a qualitative analysis following Charmaz's approach, and data saturation was reached with 11 patients (one focus group and five interviews). Long-stay immigrants would like closer and more personalized communication exchanges with greater humanity, as well as polite and respectful manners as they perceive signs of an asymmetrical care relationship. Those who had negative communication experiences tried to justify some of the behaviors as a result of having free access to public health services. This is one of the few existing studies from the point of view of long-stay immigrants. Achieving effective intercultural communication requires a process of self-reflection, awareness-raising and commitment, both on a personal and institutional level, to eliminate the asymmetry in the nurse-patient relationship. Nurses should be trained in person-centered intercultural communication

    Choroidal and Retinal Thicknesses in Type 2 Diabetes Mellitus with Moderate Diabetic Retinopathy Measured by Swept Source OCT

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    Background: To study choroidal thickness (CT) in type 2 diabetes mellitus (DM2) patients with moderate diabetic retinopathy (DR) and to correlate with changes in retinal thickness (RT) with swept-source OCT (SS-OCT) compared to healthy subjects. Methods: Fifty-four DM2 patients with moderate DR without diabetic macular edema (DME) and 73 age-matched healthy subjects were evaluated using SS-OCT to measure changes in total RT and CT in the nine areas of the Early Treatment Diabetic Retinopathy Study (ETDRS) macular grid. Results: The mean age was 64.06 ± 11.98 years and 60.79 ± 8.62 years in the diabetic and control groups, respectively. Total RT showed statistically significant differences in the temporal inner area, with higher values in the DM2 group (p = 0.010). CT did not show differences between the groups. There was a significant negative correlation between RT and age in all of the outer ETDRS areas and a positive significant correlation in the central area for the DM2 group. There was also a negative significant correlation between CT and age in all of the ETDRS areas except for the inferior inner area. In the DM2 group, a negative correlation was observed between RT and CT in the central area (p = 0.039) and in both horizontal parafoveal areas (temporal inner, p = 0.028; nasal inner, p= 0.003). Conclusion: DM2 patients with moderate DR have no changes with regard to CT. Both CT and RT decreased with age in DM2, showing a negative correlation between these factors in the central and horizontal parafoveal areas of the ETDRS grid

    Retinal Vascularization Abnormalities Studied by Optical Coherence Tomography Angiography (OCTA) in Type 2 Diabetic Patients with Moderate Diabetic Retinopathy

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    Diabetic retinopathy (DR) is the most severe and frequent retinal vascular disease that causes significant visual loss on a global scale. The purpose of our study was to evaluate retinal vascularization in the superficial capillary plexus (SCP), the deep capillary plexus (DCP) and the choriocapillaris (CC) and changes in the foveal avascular zone (FAZ) by optical tomography angiography (OCTA) in patients with type 2 diabetes mellitus (DM2) with moderate DR but without diabetic macular oedema (DME). Fifty-four eyes of DM2 with moderate DR (level 43 in the ETDRS scale) and without DME and 73 age-matched healthy eyes were evaluated using OCTA with swept-source (SS)-OCT to measure microvascularization changes in SCP, DCP, CC and the FAZ. The mean ages were 64.06 ± 11.98 and 60.79 ± 8.62 years in the DM2 and control groups, respectively. Visual acuity (VA) was lower in the DM2 patients (p = 0.001), OCTA showed changes in the SCP with a significant diminution in the vascular density and the FAZ area was significantly higher compared to healthy controls, with p < 0.001 at the SCP level. The most prevalent anatomical alterations were peripheral disruption in the SCP (83.3%), microaneurysms (MA) in the SCP and in the DCP (79.6% and 79.6%, respectively) and flow changes in the DCP (81.5%). A significant positive correlation was observed between the DM2 duration and the FAZ area in the SCP (0.304 with p = 0.025). A significant negative correlation was also found between age and CC central perfusion (p < 0.001). In summary, a decrease in the vascular density in DM2 patients with moderate DR without DME was observed, especially at the retinal SPC level. Furthermore, it was found that the FAZ was increased in the DM2 group in both retinal plexuses and was greater in the SCP group

    Development of Peptide Targeted PLGA-PEGylated Nanoparticles Loading Licochalcone-A for Ocular Inflammation

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    Licochalcone-A is a natural compound with anti-inflammatory properties. However, it possesses low water solubility, making its application for the treatment of ocular inflammation difficult. To overcome this drawback, biodegradable nanoparticles incorporating Licochalcone-A have been developed. Additionally, to avoid fast clearance and increase cellular internalization into the ocular tissues, PLGA nanoparticles have been functionalized using PEG and cell penetrating peptides (Tet-1 and B6). To optimize the formulations, a factorial design was carried out and short-term stability of the nanoparticles was studied. Moreover, morphology was also observed by transmission electron microcopy and in vitro drug release was carried out. Ocular tolerance of the formulations was ensured in vitro and in vivo and anti-inflammatory therapeutic efficacy was also assessed. Surface functionalized nanoparticles loading Licochalcone-A were developed with an average size below 200 nm, a positive surface charge, and a monodisperse population. The formulations were non-irritant and showed a prolonged Licochalcone-A release. Despite the fact that both Licochalcone-A Tet-1 and B6 functionalized nanoparticles demonstrated to be suitable for the treatment of ocular inflammation, B6 targeted nanoparticles provided greater therapeutic efficacy in in vivo assays. Keywords: Licochalcone-A; nanoparticles; ocular inflammation; cell-penetrating peptides; PLG

    Multi‑omic alterations of the SWI/SNF complex define a clinical subgroup in lung adenocarcinoma

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    PPM's lab is funded by the Ministry of Economy of Spain (SAF2015-67919-R), Junta de Andalucia (P20-00688, PI-0135-2020, PIGE-0213-2020, PIGE-04402019, PI-0245-2017), University of Granada (B-CTS-480-UGR20), International Association for the Study of Lung Cancer (IASLC), and Spanish Association for Cancer Research (LAB-AECC-2018). PP is supported by a PhD "La Caixa Foundation"LCF/BQ/DE15/10360019 Fellowship. AA is supported by an FPU17/00067 fellowship. IFC was supported by a PhD FPI-fellowship (BES-2013-064596). DJG was supported by a "Fundacion Benefica Anticancer Santa Candida y San Francisco Javier"predoctoral fellowship. MSBC and CC's work is supported by the project DPI2017-84439-R Ministry of Economy of Spain and FEDER and by the fellowship "Beca de Iniciacion a la Investigacion del Plan Propio de Investigacion 2019" by University of Granada. MSBC is supported by an FPU19/00576 predoctoral fellowship. CNIO Proteomics Unit is a member of Proteored PRB3 and is supported by grant PT17/0019, of the PE I + D + i 2013-2016, funded by ISCIII and ERDF.SWI/SNF complexes are major targets of mutations in cancer. Here, we combined multiple “-omics” methods to assess SWI/SNF composition and aberrations in LUAD. Mutations in lung SWI/SNF subunits were highly recurrent in our LUAD cohort (41.4%), and over 70% of the mutations were predicted to have functional impact. Furthermore, SWI/ SNF expression in LUAD suffered an overall repression that could not be explained exclusively by genetic alterations. Finally, SWI/SNF mutations were associated with poorer overall survival in TCGA-LUAD. We propose SWI/SNF-mutant LUAD as a separate clinical subgroup with practical implications.Spanish Government SAF2015-67919-R DPI2017-84439-RJunta de Andalucia P20-00688 PI-0135-2020 PIGE-0213-2020 PIGE-0440-2019 PI-0245-2017University of Granada B-CTS-480-UGR20International Association for the Study of Lung Cancer (IASLC)Spanish Association for Cancer Research LAB-AECC-2018La Caixa Foundation LCF/BQ/DE15/10360019PhD FPI-fellowship BES-2013-064596"Fundacion Benefica Anticancer Santa Candida y San Francisco Javier" predoctoral fellowshipEuropean Commissionfellowship "Beca de Iniciacion a la Investigacion del Plan Propio de Investigacion 2019" by University of Granada Instituto de Salud Carlos III PT17/0019European Commission PT17/0019 FPU17/00067 FPU19/0057

    Understanding factors that influence the decision to be vaccinated against influenza and pertussis in pregnancy : A qualitative study

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    Acord transformatiu CRUE-CSICAims and Objectives: To identify how pregnant women perceive pertussis and influenza and the factors that influence their decision to be vaccinated. Background: Suffering from influenza during pregnancy increases complications in the pregnant woman, foetus and newborn. Pertussis in children under six months of age causes severe complications. Maternal vaccination against influenza and pertussis is effective and safe. However, vaccination rates are insufficient. Design: We conducted a qualitative descriptive study, using semi-structured interviews. This research adheres to the COREQ guidelines and checklist. Methods: We carried out 18 semi-structured face-to-face interviews with pregnant women, using intentional sampling and thematic analysis. Results: We identified an overarching theme, 'factors that influenced participants' decision to be vaccinated or not', which was composed of four subthemes that were in turn made up of 12 categories. The factors that influenced participants' decision to be vaccinated against influenza and pertussis were related to their knowledge of and their perception of risk for these diseases. Participants perceived the risk of pertussis to be greater, and they focused their concern on the newborn. The recommendations and convictions of nurse-midwives were the most important factors encouraging vaccination. Participants trusted their nurse-midwives and most reported that they would have been vaccinated if their midwife had recommended it. Other factors were linked to lack of information, fear and concerns about economic interests. Conclusions: The convictions and actions of the nurse-midwife in recommending vaccination to pregnant women are decisive. Strategies to improve vaccination rates should be directed to helping health professionals understand how their practice affects the final decision of pregnant women. Relevance to clinical practice: Understanding the factors that limit vaccination rates among pregnant women provides valuable information to nurse-midwives that can help to improve vaccination strategies and practices. Increased maternal vaccination rates would reduce morbidity and mortality among pregnant women and newborns
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