11 research outputs found

    The prognosis of noncutaneous, nonlymphomatous malignancy after heart transplantation: data from the spanish post-heart transplant tumour registry

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    [Abstract] Introduction. Malignancy is a major complication in the management of solid organ transplant patients. Skin cancers show a better prognosis than other neoplasms, but not all others are equal: Ideally, patient management must take into account the natural history of each type of cancer in relation to the transplanted organs. We sought to determine the prognosis of various groups of noncutaneous nonlymphomatous (NCNL) cancers after heart transplantation (HT). Methods. We retrospectively analyzed the records of the Spanish Post-Heart-Transplant Tumour Registry, which collects data on posttransplant tumors in all patients who have undergone HT in Spain since 1984. Data were included in the study up to December 2008. We considered only the first NCNL post-HT tumors. Results. Of 4359 patients, 375 developed an NCNL cancer. The most frequent were cancers of the lung (n = 97; 25.9%); gastrointestinal tract (n = 52; 13.9%); prostate gland (n = 47; 12.5%; 14.0% of men), bladder (n = 32; 8.5%), liver (n = 14; 3.7%), and pharynx (n = 14; 3.7%), as well as Kaposi's sarcoma (n = 11; 2.9%). The corresponding Kaplan-Meier survival curves differed significantly (P < .0001; log-rank test), with respective survival rates of 47%, 72%, 91%, 73%, 36%, 64%, and 73% at 1 year versus 26%, 62%, 89%, 56%, 21%, 64%, and 73% at 2 years; and 15%, 51%, 77%, 42%, 21%, 64%, and 52% at 5 years post-diagnosis, respectively. Conclusion. Mortality among HT patients with post-HT NCNL solid organ cancers was highest for cancers of the liver or lung (79%–85% at 5 years), and lowest for prostate cancer (23%)

    Registro Español de Trasplante Cardiaco. XXXI Informe Oficial de la Asociación de Insuficiencia Cardiaca de la Sociedad Española de Cardiología

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    Introducción y objetivos Se presentan las características clínicas y los resultados de los trasplantes cardiacos realizados en España con la actualización correspondiente a 2019. Métodos Se describen las características clínicas y los resultados de los trasplantes cardiacos realizados en 2019, así como las tendencias de estos en el periodo 2010-2018. Resultados En 2019 se realizaron 300 trasplantes (8.794 desde 1984; 2.745 entre 2010 y 2019). Respecto a años previos, los cambios más llamativos son el descenso hasta el 38% de los trasplantes realizados en código urgente, y la consolidación en el cambio de asistencia circulatoria pretrasplante, con la práctica desaparición del balón de contrapulsación (0, 7%), la estabilización del uso del oxigenador extracorpóreo de membrana (9, 6%) y el aumento de los dispositivos de asistencia ventricular (29%). La supervivencia en el trienio 2016-2018 es similar a la del trienio 2013-2015 (p = 0, 34), y ambas mejores que la del trienio 2010-2012 (p = 0, 002 y p = 0, 01 respectivamente). Conclusiones Se mantienen estables tanto la actividad del trasplante cardiaco en España como los resultados en supervivencia en los últimos 2 trienios. Hay una tendencia a realizar menos trasplantes urgentes, la mayoría con dispositivos de asistencia ventricular. Introduction and objectives: The present report describes the clinical characteristics and outcomes of heart transplants in Spain and updates the data to 2019. Methods: We describe the clinical characteristics and outcomes of heart transplants performed in Spain in 2019, as well as trends in this procedure from 2010 to 2018. Results: In 2019, 300 transplants were performed (8794 since 1984; 2745 between 2010 and 2019). Compared with previous years, the most notable findings were the decreasing rate of urgent transplants (38%), and the consolidation of the type of circulatory support prior to transplant, with an almost complete disappearance of counterpulsation balloon (0.7%), stabilization in the use of extracorporeal membrane oxygenation (9.6%), and an increase in the use of ventricular assist devices (29.0%). Survival from 2016 to 2018 was similar to that from 2013 to 2015 (P = .34). Survival in both these periods was better than that from 2010 to 2012 (P = .002 and P = .01, respectively). Conclusions: Heart transplant activity has remained stable during the last few years, as have outcomes (in terms of survival). There has been a trend to a lower rate of urgent transplants and to a higher use of ventricular assist devices prior to transplant

    Análisis de las causas de abandono de la titulación en Administración y Dirección de Empresas en la Facultad de Empresa y Gestión Pública de Huesca

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    El abandono universitario en España tiene un gran impacto económico, situándonos por encima de la media europea. Diversos trabajos han intentado indagar en las causas de este abandono, principalmente en las etapas iniciales de los estudios. Asimismo, el Plan Anual de Innovación y Mejora (PAIM) del grado en ADE (2017-2018) impartido en la Facultad de Empresa y Gestión Pública (FEGP) de la Universidad de Zaragoza (UNIZAR, 2018) destaca que, durante los últimos años, se ha apreciado un incremento en las tasas de abandono del alumnado. El presente trabajo pretende profundizar en la identificación y análisis de los principales motivos (académicos y externos) que propician el abandono de la titulación por parte del alumnado de forma temprana (primeros cursos). Esto permitirá la toma de decisiones destinadas a reducir la citada tasa de forma significativa. Para tal fin, el alumnado perteneciente a la cohorte del curso académico 2015-2016 fue analizado a través de un estudio transversal retrospectivo. Los resultados indican que los principales motivos de abandono del grado están relacionados con las características del profesorado, las características intrínsecas de la titulación y las características psicoeducativas del alumnado

    Family Vacation Decision Making: The Role of Woman

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    Most people spend their vacations with their family and decide where, how, and when with their spouses. The woman’s role within the couple has become more and more influential in certain purchase decisions. This influence is strongly related to their lifestyles and values. For the tourism sector and its marketing strategy, it would be very useful to know the role that women play in vacation decisions. So, this article aims to analyze the influence of women’s lifestyles and values on family vacation decisions. The information is based on 300 questionnaires addressed to married or cohabiting women. The results show differences in vacation decisions depending on the profile of the women (professional vs. traditional) and their preferences in activities

    Persistent pulmonary hypertension in corrected valvular heart disease : Hemodynamic insights and long-term survival

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    Altres ajuts: Ministerio de Ciencia e Innovación; Fondo Europeo de Desarrollo Regional (FEDER); Consorcio de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV).BACKGROUND: The determinants and consequences of pulmonary hypertension after successfully corrected valvular heart disease remain poorly understood. We aim to clarify the hemodynamic bases and risk factors for mortality in patients with this condition. METHODS AND RESULTS: We analyzed long-term follow-up data of 222 patients with pulmonary hypertension and valvular heart disease successfully corrected at least 1 year before enrollment who had undergone comprehensive hemodynamic and imaging characterization as per the SIOVAC (Sildenafil for Improving Outcomes After Valvular Correction) clinical trial. Median (interquartile range) mean pulmonary pressure was 37 mm Hg (32-44 mm Hg) and pulmonary artery wedge pressure was 23 mm Hg (18-26 mm Hg). Most patients were classified either as having combined precapillary and postcapillary or isolated postcapillary pulmonary hypertension. After a median follow-up of 4.5 years, 91 deaths accounted for 4.21 higher-than-expected mortality in the age-matched population. Risk factors for mortality were male sex, older age, diabetes mellitus, World Health Organization functional class III and higher pulmonary vascular resistance-either measured by catheterization or approximated from ultrasound data. Higher pulmonary vascular resistance was related to diabetes mellitus and smaller residual aortic and mitral valve areas. In turn, the latter correlated with prosthetic nominal size. Six-month changes in the composite clinical score and in the 6-minute walk test distance were related to survival. CONCLUSIONS: Persistent valvular heart disease-pulmonary hypertension is an ominous disease that is almost universally associated with elevated pulmonary artery wedge pressure. Pulmonary vascular resistance is a major determinant of mortality in this condition and is related to diabetes mellitus and the residual effective area of the corrected valve. These findings have important implications for individualizing valve correction procedures. REGISTRATION: URL: https://www.clini caltr ials.gov; Unique identifier: NCT00862043

    Computations with Exact Numbers

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    The involvement of astrocytes in early-life adversity induced programming of the brain

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    Early-life adversity (ELA) in the form of stress, inflammation, or malnutrition, can increase the risk of developing psychopathology or cognitive problems in adulthood. The neurobiological substrates underlying this process remain unclear. While neuronal dysfunction and microglial contribution have been studied in this context, only recently the role of astrocytes in early-life programming of the brain has been appreciated. Astrocytes serve many basic roles for brain functioning (e.g., synaptogenesis, glutamate recycling), and are unique in their capacity of sensing and integrating environmental signals, as they are the first cells to encounter signals from the blood, including hormonal changes (e.g., glucocorticoids), immune signals, and nutritional information. Integration of these signals is especially important during early development, and therefore we propose that astrocytes contribute to ELA induced changes in the brain by sensing and integrating environmental signals and by modulating neuronal development and function. Studies in rodents have already shown that ELA can impact astrocytes on the short and long term, however, a critical review of these results is currently lacking. Here, we will discuss the developmental trajectory of astrocytes, their ability to integrate stress, immune, and nutritional signals from the early environment, and we will review how different types of early adversity impact astrocytes

    Impaired insulin action in the human brain: causes and metabolic consequences

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