41 research outputs found

    Diseño de un programa interactivo de prevención de la ansiedad social en preadolescentes

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    Curso de Especial Interés: Evaluación e Intervención en Ansiedad y DepresiónEl trabajo contiene los planteamientos estructurales y funcionales de un programa de prevención de la ansiedad social en preadolescentes, por medio de una plataforma virtual interactiva que presenta una serie de actividades lúdicas con contenidos organizados en temáticas especificas (psicoeducación sobre ansiedad social, regulación emocional, habilidades sociales y estilos de afrontamiento).95 p.1. Resumen, 1 2. Justificación, 2 3. Introducción, 4 4. Ansiedad y estrés, 4 5. Ansiedad social y el Trastorno de Ansiedad Social, 6 6. Objetivos, 26 7. Método, 27 8. Resultados, 51 9. Conclusiones, 70 10. Referencias, 72 11. Apéndices, 80PregradoPsicólog

    Aproximación a la política exterior de Estados Unidos hacia los Estados insulares del Pacífico (1945-2023)

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    The foreign policy of the United States towards the Pacific Island States has gone through different stages, in line with the interests of the White House at certain international junctures. However, after twenty years of absence in the South Pacific region, Washington has shown renewed interest in strengthening ties with the countries of the area. This is largely due to the rise of China as a superpower and its increasing presence in the region. Reluctant to lose its influence, since 2022, the US government has taken steps to increase its economic commitments and resume environmental commitments to South Pacific countries, in a clear attempt to engage with Pacific leaders, primarily the Freely Associated States, its major “allies” in the region. With this, the U.S. government intends to distance the Asian giant from the South Pacific, through promises that fill the leaders of the area with hope, but it is uncertain whether the North American country will be willing to fulfill them.La política exterior de Estados Unidos hacia los Estados insulares del Pacífico ha transitado por diferentes etapas, en consonancia con los intereses de la Casa Blanca en determinadas coyunturas internacionales. Sin embargo, tras 20 años de ausencia en la región del Pacífico Sur, Washington se ha mostrado interesado nuevamente en fortalecer los lazos con los países de la zona. Esto se debe, en gran medida, al ascenso de China como superpotencia y su presencia cada vez más acentuada en la región. Renuente a perder su influencia, desde el 2022, el Gobierno de EE.UU. ha dado pasos dirigidos a aumentar sus compromisos económicos y retomar los medioambientales con los países del Pacífico Sur, en un claro intento por compenetrarse con los líderes del Pacífico, fundamentalmente con los Estados Libremente Asociados, sus mayores “aliados” en la región. Con esto, el Gobierno estadounidense pretende alejar al gigante asiático del Pacífico Sur, mediante promesas que llenan de esperanzas a los líderes del área, pero que es incierto si el país norteño estará dispuesto a cumplir

    Service Learning in the Nursing Bachelor Thesis: A Mixed-Methods Study

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    The Final Degree Project (FDP) is a module that, although intended for the completion of a bachelor thesis (BT), consists of theoretical and clinical teaching. Therefore, introducing service learning (SL) can support student adjustments to the real-world professional role. This study plans to evaluate a teaching innovation project that combines BT and SL through Kirkpatrick’s four-level model (reaction, learning, behaviour and results). It takes the form of a convergent parallel mixedmethods design study. The participants were 15 final-year students obtaining a Bachelor of Nursing degree, 4 BT supervising mentors and 4 nurses. At the request of a hospital institution, in their BT, students completed a review of evidence-based nursing protocols. For data collection, the researchers used: an SL questionnaire, student narratives, mentor field diaries and nurse interviews. According to student opinion, the results showed high satisfaction rates (4.44 out of 5), the most developed skills were IndependentWork and Information Management, but they signal the need to reinforce the research methodology skills. Finally, positive feedback from all participants is that using SL promotes both the opinion that the BT is useful and also promotes a collaboration between academic and clinical settings

    The role of executive functions in maladaptive cognitive emotion regulation strategies in children

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    El objetivo de este trabajo fue analizar la relación de las funciones ejecutivas con las estrategias cognitivas de regulación emocional no adaptativas (ECRE-NA) en niños, controlando el género y los síntomas de ansiedad y depresión; así como analizar el posible efecto moderador de estos factores en dicha relación. Fueron evaluados 95 niños de 9 a 12 años de edad. Los resultados mostraron que menores niveles de memoria de trabajo y de flexibilidad cognitiva predijeron mayor rumiación; y que una menor capacidad de flexibilidad cognitiva predijo mayor autoculpabilización. El género moderó -marginalmente- las relaciones de la memoria de trabajo y la flexibilidad cognitiva con la rumiación, en el sentido de que un menor desempeño en ambas funciones ejecutivas predijo la rumiación en mayor proporción entre las mujeres que entre los varones. Se espera que estos resultados contribuyan a la mejora del diseño de programas de intervención de promoción de la salud mental infantil.O objetivo deste trabalho foi analisar a relação das funções executivas com as estratégias cognitivas de regulação emocional não adaptivas em crianças, controlando o gênero e os sintomas de ansiedade e depressão; bem como analisar o possível efeito moderador desses fatores. Um total de 95 crianças entre 9 e 12 anos foram avaliadas. Os resultados mostraram que níveis mais baixos de memória de trabalho e flexibilidade cognitiva predisseram maior ruminação; e que uma menor capacidade de flexibilidade cognitiva predisse maior autoculpabilização. O gênero influiu – marginalmente – nas relações de memória de trabalho e flexibilidade cognitiva com a ruminação, no sentido de que um desempenho inferior em ambas as funções executivas predisse ruminação em uma proporção maior entre as meninas que entre os meninos. Espera-se que estes resultados contribuam para a melhoria do desenho de programas de intervenção na promoção da saúde mental infantil.The aim of this work was to analyze the relationship of executive functions with maladaptive cognitive emotion regulation strategies in children, controlling for gender and for symptoms of anxiety and depression; as well as analyzing the possible moderating effect of these factors. A total of 95 children between 9 and 12 years old were evaluated. The results showed that lower levels of working memory and cognitive flexibility predicted greater rumination; and that a lower capacity for cognitive flexibility predicted greater self-blaming. Gender moderated – marginally – the relationships of working memory and cognitive flexibility with rumination, in the sense that a lower performance in both executive functions predicted rumination in a higher proportion among girls than among boys. It is expected that these results will contribute to the improvement in the design of intervention programs for promotion of mental health in childrenFil: Andrés, María Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Psicología Básica, Aplicada y Tecnología. Universidad Nacional de Mar del Plata. Facultad de Psicología. Instituto de Psicología Básica, Aplicada y Tecnología.; ArgentinaFil: Canet Juric, Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Psicología Básica, Aplicada y Tecnología. Universidad Nacional de Mar del Plata. Facultad de Psicología. Instituto de Psicología Básica, Aplicada y Tecnología.; ArgentinaFil: Introzzi, Isabel Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Psicología Básica, Aplicada y Tecnología. Universidad Nacional de Mar del Plata. Facultad de Psicología. Instituto de Psicología Básica, Aplicada y Tecnología.; ArgentinaFil: Stelzer, Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Psicología Básica, Aplicada y Tecnología. Universidad Nacional de Mar del Plata. Facultad de Psicología. Instituto de Psicología Básica, Aplicada y Tecnología.; ArgentinaFil: Richaud de Minzi, María Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Centro Interdisciplinario de Investigaciones en Psicología Matemática y Experimental Dr. Horacio J. A. Rimoldi; Argentin

    An Integrated Approach for the Early Detection of Endometrial and Ovarian Cancers (Screenwide Study): Rationale, Study Design and Pilot Study

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    Screenwide is a case-control study (2017-2021) including women with incident endometrial and ovarian cancers (EC and OC), BRCA1/2 and MMR pathogenic variant carriers, and age-matched controls from three centers in Spain. Participants completed a personal interview on their sociodemographic factors, occupational exposure, medication, lifestyle, and medical history. We collected biological specimens, including blood samples, self-collected vaginal specimens, cervical pap-brush samples, uterine specimens, and, when available, tumor samples. The planned analyses included evaluation of the potential risk factors for EC/OC; evaluation of molecular biomarkers in minimally invasive samples; evaluation of the cost-effectiveness of molecular tests; and the generation of predictive scores to integrate different epidemiologic, clinical, and molecular factors. Overall, 182 EC, 69 OC, 98 BRCA pathogenic variant carriers, 104 MMR pathogenic variant carriers, and 385 controls were enrolled. The overall participation rate was 85.7%. The pilot study using 61 samples from nine EC cases and four controls showed that genetic variants at the variant allele fraction > 5% found in tumors (n = 61 variants across the nine tumors) were detected in paired endometrial aspirates, clinician-collected cervical samples, and vaginal self-samples with detection rates of 90% (55/61), 79% (48/61), and 72% (44/61) by duplex sequencing, respectively. Among the controls, only one somatic mutation was detected in a cervical sample. We enrolled more than 800 women to evaluate new early detection strategies. The preliminary data suggest that our methodological approach could be useful for the early detection of gynecological cancers

    Single versus tandem autologous stem-cell transplantation in patients with newly diagnosed multiple myeloma and high-risk cytogenetics. A retrospective, open-label study of the PETHEMA/Spanish Myeloma Group (GEM)

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    Tandem ASCT has been suggested as a valid approach to improve the prognosis of patients with MM and HR cytogenetic. In this observational, retrospective study, 213 patients with newly diagnosed MM and HR cytogenetic in 35 hospitals from the Spanish Myeloma Group underwent single or tandem ASCT between January 2015 and December 2019 after induction with VTD/VRD. HR cytogenetic was defined as having ≥1 of the following: del17p, t(4;14), t(14;16) or gain 1q21. More patients in the tandem group had R-ISS 3 and >1 cytogenetic abnormality at diagnosis. With a median follow-up of 31 months (range, 10–82), PFS after single ASCT was 41 months versus 48 months with tandem ASCT (p = 0.33). PFS in patients with del17p undergoing single ASCT was 41 months, while 52% of patients undergoing tandem ASCT were alive and disease free at 48 months. In conclusion, tandem ASCT partly overcomes the bad prognosis of HR cytogenetic

    Microglial phagocytosis dysfunction in stroke is driven by energy depletion and induction of autophagy

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    Microglial phagocytosis of apoptotic debris prevents buildup damage of neighbor neurons and inflammatory responses. Whereas microglia are very competent phagocytes under physiological conditions, we report their dysfunction in mouse and preclinical monkey models of stroke (macaques and marmosets) by transient occlusion of the medial cerebral artery (tMCAo). By analyzing recently published bulk and single cell RNA sequencing databases, we show that the phagocytosis dysfunction was not explained by transcriptional changes. In contrast, we demonstrate that the impairment of both engulfment and degradation was related to energy depletion triggered by oxygen and nutrient deprivation (OND), which led to reduced process motility, lysosomal exhaustion, and the induction of a protective macroautophagy/autophagy response in microglia. Basal autophagy, in charge of removing and recycling intracellular elements, was critical to maintain microglial physiology, including survival and phagocytosis, as we determined both in vivo and in vitro using pharmacological and transgenic approaches. Notably, the autophagy inducer rapamycin partially prevented the phagocytosis impairment induced by tMCAo in vivo but not by OND in vitro, where it even had a detrimental effect on microglia, suggesting that modulating microglial autophagy to optimal levels may be a hard to achieve goal. Nonetheless, our results show that pharmacological interventions, acting directly on microglia or indirectly on the brain environment, have the potential to recover phagocytosis efficiency in the diseased brain. We propose that phagocytosis is a therapeutic target yet to be explored in stroke and other brain disorders and provide evidence that it can be modulated in vivo using rapamycin.Abbreviations: AIF1/IBA1: allograft inflammatory factor 1; AMBRA1: autophagy/beclin 1 regulator 1; ATG4B: autophagy related 4B, cysteine peptidase; ATP: adenosine triphosphate; BECN1: beclin 1, autophagy related; CASP3: caspase 3; CBF: cerebral blood flow; CCA: common carotid artery; CCR2: chemokine (C-C motif) receptor 2; CIR: cranial irradiation; Csf1r/v-fms: colony stimulating factor 1 receptor; CX3CR1: chemokine (C-X3-C motif) receptor 1; DAPI: 4',6-diamidino-2-phenylindole; DG: dentate gyrus; GO: Gene Ontology; HBSS: Hanks' balanced salt solution; HI: hypoxia-ischemia; LAMP1: lysosomal-associated membrane protein 1; MAP1LC3/LC3: microtubule-associated protein 1 light chain 3; MCA: medial cerebral artery; MTOR: mechanistic target of rapamycin kinase; OND: oxygen and nutrient deprivation; Ph/A coupling: phagocytosis-apoptosis coupling; Ph capacity: phagocytic capacity; Ph index: phagocytic index; SQSTM1: sequestosome 1; RNA-Seq: RNA sequencing; TEM: transmission electron microscopy; tMCAo: transient medial cerebral artery occlusion; ULK1: unc-51 like kinase 1

    Evaluation of somatic mutations in cervicovaginal samples as a non-invasive method for the detection and molecular classification of endometrial cancer

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    Background The incidence of endometrial cancer is increasing worldwide. While delays in diagnosis reduce survival, case molecular misclassification might be associated with under- and over-treatment. The objective of this study was to evaluate genetic alterations to detect and molecularly classify cases of endometrial cancer using non-invasive samples. Methods Consecutive patients with incident endometrial cancer (N = 139) and controls (N = 107) from a recent Spanish case–control study were included in this analysis. Overall, 339 cervicovaginal samples (out of which 228 were clinician-collected and 111 were self-collected) were analysed using a test based on next-generation sequencing (NGS), which targets 47 genes. Immunohistochemical markers were evaluated in 133 tumour samples. A total of 159 samples were used to train the detection algorithm and 180 samples were used for validation. Findings Overall, 73% (N = 94 out of 129 clinician-collected samples, and N = 66 out of 90 self-collected samples) of endometrial cancer cases had detectable mutations in clinician-collected and self-collected samples, while the specificity was 80% (79/99) for clinician-collected samples and 90% (19/21) for self-collected samples. The molecular classifications obtained using tumour samples and non-invasive gynaecologic samples in our study showed moderate-to-good agreement. The molecular classification of cases of endometrial cancer into four groups using NGS of both clinician-collected and self-collected cervicovaginal samples yielded significant differences in disease-free survival. The cases with mutations in POLE had an excellent prognosis, whereas the cases with TP53 mutations had the poorest clinical outcome, which is consistent with the data on tumour samples. Interpretation This study classified endometrial cancer cases into four molecular groups based on the analysis of cervicovaginal samples that showed significant differences in disease-free survival. The molecular classification of endometrial cancer in non-invasive samples may improve patient care and survival by indicating the early need for aggressive surgery, as well as reducing referrals to highly specialized hospitals in cancers with good prognosis. Validation in independent sets will confirm the potential for molecular classification in non-invasive samples. Funding This study was funded by a competitive grant from Instituto de Salud Carlos III through the projects PI19/01835, PI23/00790, and FI20/00031, CIBERESP CB06/02/0073 and CIBERONC CB16/12/00231, CB16/12/00234 (Co-funded by European Regional Development Fund. ERDF: A way to build Europe). Samples and data were provided by Biobank HUB-ICO-IDIBELL, integrated into the Spanish Biobank Network, and funded by the Instituto de Salud Carlos III (PT20/00171) and by Xarxa de Bancs de Tumors de Catalunya (XBTC) sponsored by Pla Director d’Oncologia de Catalunya. This work was supported in part by the AECC, Grupos estables (GCTRA18014MATI). It also counts with the support of the Secretariat for Universities and Research of the Department of Business and Knowledge of the Generalitat de Catalunya, and grants to support the activities of research groups 2021SGR01354 and 2021SGR1112

    Obstetric outcomes of sars-cov-2 infection in asymptomatic pregnant women

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    Altres ajuts: Fondo Europeo de Desarrollo Regional (FEDER)Around two percent of asymptomatic women in labor test positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in Spain. Families and care providers face childbirth with uncertainty. We determined if SARS-CoV-2 infection at delivery among asymptomatic mothers had different obstetric outcomes compared to negative patients. This was a multicenter prospective study based on universal antenatal screening for SARS-CoV-2 infection. A total of 42 hospitals tested women admitted for delivery using polymerase chain reaction, from March to May 2020. We included positive mothers and a sample of negative mothers asymptomatic throughout the antenatal period, with 6-week postpartum follow-up. Association between SARS-CoV-2 and obstetric outcomes was evaluated by multivariate logistic regression analyses. In total, 174 asymptomatic SARS-CoV-2 positive pregnancies were compared with 430 asymptomatic negative pregnancies. No differences were observed between both groups in key maternal and neonatal outcomes at delivery and follow-up, with the exception of prelabor rupture of membranes at term (adjusted odds ratio 1.88, 95% confidence interval 1.13-3.11; p = 0.015). Asymptomatic SARS-CoV-2 positive mothers have higher odds of prelabor rupture of membranes at term, without an increase in perinatal complications, compared to negative mothers. Pregnant women testing positive for SARS-CoV-2 at admission for delivery should be reassured by their healthcare workers in the absence of symptoms
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