116 research outputs found
Bioethics and health law: the living will. Proposal to create a living will record in Europe
In this piece of work, we present a proposal to create a living will record in Europe that will allow people to have the same rights wherever they are.
Therefore, this article will be studied from the bioethics and health law theory
El paciente testigo de Jehová : la negativa al tratamiento médico en situación de gravedad y la circular 1/2012 de la Fiscalía General del Estado
The Jehovah’s Witness patient and their rejection of certain medical treatments, namely blood transfusions, is one of the fundamental problems with which historically had to face the health law. The current Law 41/2002 of patient autonomy seems to clarify the adult patient’s adult and their possibility of refusing medical treatment, but major problems posed minor assumptions, especially the mature minor figure, and the course pregnant woman Jehovah’s Witness. It will be necessary to address the proportionality of conflicting rights, and determining criteria in each case allow us to tip the balance in favor of one position or another. El paciente testigo de Jehová y su rechazo a determinados tratamientos médicos, en concreto a las transfusiones de sangre, constituye uno de los problemas fundamentales con el que históricamente se ha tenido que enfrentar el derecho sanitario. La actual Ley 41/2002 de autonomía del paciente parece dejar claro el supuesto del paciente mayor de edad y la posibilidad de rechazar tratamientos médicos, pero mayores problemas plantean los supuestos del menor de edad, y especialmente la figura del menor maduro, y el supuesto de la mujer embarazada testigo de Jehová. Será necesario atender a la proporcionalidad de derechos en conflicto para determinar los criterios que en cada caso nos permitan inclinar la balanza a favor de una u otra posición.The Jehovah’s Witness patient and their rejection of certain medical treatments, namely blood transfusions, is one of the fundamental problems with which historically had to face the health law. The current Law 41/2002 of patient autonomy seems to clarify the adult patient’s adult and their possibility of refusing medical treatment, but major problems posed minor assumptions, especially the mature minor figure, and the course pregnant woman Jehovah’s Witness. It will be necessary to address the proportionality of conflicting rights, and determining criteria in each case allow us to tip the balance in favor of one position or another
What Do Students Know about Rivers and Their Management? Analysis by Educational Stages and Territories
The overall purpose of this study was to assess the knowledge that students have about the ecosystem concept of rivers and their sustainable management. A survey of nine questions gathered responses from 3447 students at three different Spanish education levels (Primary, Secondary, and bachelor’s degree in Primary Education) and six different geographic territories in the Iberian Peninsula. Respondents showed a limited understanding of rivers, much simpler than the ecosystem concept, which was related to proposals of unsustainable management of these ecosystems. Although the results were analogous among territories, undergraduate students had a more complex concept of rivers as well as more sustainable ideas regarding their management compared with Primary and Secondary Education students. This study demonstrates the lack of knowledge transfer between science and students regarding river ecosystems. Current educational programs should be adapted to address, even at early stages of education, the sustainability challenges around river ecosystems
Genetic deletion of HVEM in a leukemia B cell line promotes a preferential increase of PD-1- stem cell-like T cells over PD-1+ T cells curbing tumor progression
[EN] Introduction: A high frequency of mutations affecting the gene encoding Herpes
Virus Entry Mediator (HVEM, TNFRSF14) is a common clinical finding in a wide
variety of human tumors, including those of hematological origin.
Methods: We have addressed how HVEM expression on A20 leukemia cells
influences tumor survival and its involvement in the modulation of the antitumor
immune responses in a parental into F1 mouse tumor model of hybrid
resistance by knocking-out HVEM expression. HVEM WT or HVEM KO leukemia
cells were then injected intravenously into semiallogeneic F1 recipients and the
extent of tumor dissemination was evaluated.
Results: The loss of HVEM expression on A20 leukemia cells led to a significant
increase of lymphoid and myeloid tumor cell infiltration curbing tumor
progression. NK cells and to a lesser extent NKT cells and monocytes were the
predominant innate populations contributing to the global increase of immune
infiltrates in HVEM KO tumors compared to that present in HVEM KO tumors. In
the overall increase of the adaptive T cell immune infiltrates, the stem cell-like
PD-1- T cells progenitors and the effector T cell populations derived from them
were more prominently present than terminally differentiated PD-1+ T cells.
Conclusions: These results suggest that the PD-1- T cell subpopulation is likely
to be a more relevant contributor to tumor rejection than the PD-1+ T cell subpopulation. These findings highlight the role of co-inhibitory signals delivered
by HVEM upon engagement of BTLA on T cells and NK cells, placing HVEM/BTLA
interaction in the spotlight as a novel immune checkpoint for the reinforcement
of the anti-tumor responses in malignancies of hematopoietic originSIDepartment of Education of Castilla and Leon Regional Government (Grant # LE-006P20)Gerencia Regional de Salud (GRS1142/A/2015)Gerencia Regional de Salud (GRS1505/A/2017
The usefulness of artificial intelligence techniques to assess subjective quality of products in the food industry
In this paper we advocate the application of Artificial Intelligence techniques to quality assessment of food products. Machine Learning algorithms can help us to: (a) extract operative human knowledge from a set of examples; (b) conclude interpretable rules for classifying samples regardless of the non-linearity of the human behaviour or process; and (c) help us to ascertain the degree of influence of each objective attribute of the assessed food on the final decision of an expert. We illustrate these topics with an example of how it is possible to clone the behaviour of bovine carcass classifiers, leading to possible further industrial application
¿Va a cambiar la neurología tras la pandemia de COVID-19 en los próximos 5 años?: estudio de enfoque mediante informadores clave
Review[Abstract] Introduction. The COVID-19 pandemic will give rise to long-term changes in neurological care, which are not easily predictable.
Material and methods. A key informant survey was used to enquire about the changes expected in the specialty over the next 5 years. The survey was completed by heads of neurology departments with broad knowledge of the situation, having been active during the pandemic.
Results. Despite a low level of consensus between participants, there was strong (85%) and moderate consensus (70%) about certain subjects, mainly the increase in precautions to be taken, the use of telemedicine and teleconsultations, the reduction of care provided in in-person consultations to avoid the presence of large numbers of people in waiting rooms, the development of remote training solutions, and the changes in monitoring visits during clinical trials. There was consensus that there would be no changes to the indication of complementary testing or neurological examination.
Conclusion. The key informant survey identified the foreseeable changes in neurological care after the pandemic.[Resumen] Introducción. La pandemia de COVID-19 va a conllevar cambios en la asistencia neurológica, que no se pueden prever fácilmente a largo plazo.
Material y métodos. A través de un modelo de informadores clave se busca el consenso de cómo va a ser la especialidad en un plazo de 5 años, siendo los encuestados jefes de servicio de neurología con conocimiento amplio de la situación al haber actuado durante la pandemia.
Resultados. Aunque se obtiene un grado de acuerdo bajo entre los encuestados, sí se describen acuerdos por consenso a nivel mayor (85%) y menor (70%). Los principales acuerdos se refieren al incremento de precauciones, al uso de la telemedicina, al mantenimiento de las consultas telefónicas, a la reducción de asistencia a las consultas evitando que hayan salas de espera con un número alto de personas, al desarrollo de técnicas docentes no presenciales y a la adaptación en el desarrollo de ensayos clínicos en relación con la visita de los monitores. Sin embargo, no se acuerda que haya cambios en la indicación de exploraciones complementarias, ni en la propia exploración neurológica.
Conclusión. El método de informadores clave ha permitido conocer qué cambios se pueden prever tras la pandemia
Association of High Serum Levels of Growth Factors with Good Outcome in Ischemic Stroke : a Multicenter Study
Altres ajuts: This project was partially supported by grants from Xunta de Galicia (Consellería Educación: GRC2014/027 and IN607A2018/3), Spanish Research Network on Cerebrovascular Diseases RETICS-INVICTUS PLUS (RD16/0019), and by the European Union FEDER program.The main objective of this research work was to study the association of serum levels of growth factors (GF) and SDF-1α with the functional outcome and reduction of lesion volume in ischemic stroke patients. In this multicenter study, 552 patients with non-lacunar stroke (male, 62.1%; mean age, 68.2 ± 11.4) were included within 24 h from symptom onset. The main outcome variable was good functional outcome (modified Rankin Scale [mRS] ≤ 2) at 12 months. Secondary outcome variable was infarct volume (in mL) after 6 ± 3 months. Serum levels of VEGF, Ang-1, G-CSF, BDNF, and SDF-1α were measured by ELISA at admission, 7 ± 1 days, at 3 ± 1 months, and 12 ± 3 months. Except for BDNF, all GF and SDF-1α serum levels showed a peak value at day 7 and remained elevated during the first 3 months (all p < 0.01). High serum levels at day 7 of VEGF (OR, 19.3), Ang-1 (OR, 14.7), G-CSF (OR, 9.6), and SDF-1α (OR, 28.5) were independently associated with good outcome at 12 months (all p < 0.0001). On the other hand, serum levels of VEGF (B, − 21.4), G-CSF (B, − 14.0), Ang-1 (B, − 13.3), and SDF-1α (B, − 44.6) measured at day 7 were independently associated with lesion volume at 6 months (p < 0.01). In summary, high serum levels of VEGF, Ang-1, G-CSF, and SDF-1α at day 7 and 3 months after ischemic stroke are associated with good functional outcome and smaller residual lesion at 1 year of follow-up
One-year longitudinal association between changes in dietary choline or betaine intake and cardiometabolic variables in the PREvención con DIeta MEDiterránea-Plus (PREDIMED-Plus) trial
Choline and betaine intakes have been related to cardiovascular health. We aimed to explore the relation between 1-y changes in dietary intake of choline or betaine and 1-y changes in cardiometabolic and renal function traits within the frame of the PREDIMED (PREvención con DIeta MEDiterránea)-Plus trial. We used baseline and 1-y follow-up data from 5613 participants (48.2% female and 51.8% male; mean ± SD age: 65.01 ± 4.91 y) to assess cardiometabolic traits, and 3367 participants to assess renal function, of the Spanish PREDIMED-Plus trial. Participants met ≥3 criteria of metabolic syndrome and had overweight or obesity [BMI (in kg/m 2) ≥27 and ≤40]. These criteria were similar to those of the PREDIMED parent study. Dietary intakes of choline and betaine were estimated from the FFQ. The greatest 1-y increase in dietary choline or betaine intake (quartile 4) was associated with improved serum glucose concentrations (−3.39 and −2.72 mg/dL for choline and betaine, respectively) and HbA1c levels (−0.10% for quartile 4 of either choline or betaine intake increase). Other significant changes associated with the greatest increase in choline or betaine intake were reduced body weight (−2.93 and −2.78 kg, respectively), BMI (−1.05 and −0.99, respectively), waist circumference (−3.37 and −3.26 cm, respectively), total cholesterol (−4.74 and −4.52 mg/dL, respectively), and LDL cholesterol (−4.30 and −4.16 mg/dL, respectively). Urine creatinine was reduced in quartile 4 of 1-y increase in choline or betaine intake (−5.42 and −5.74 mg/dL, respectively). Increases in dietary choline or betaine intakes were longitudinally related to improvements in cardiometabolic parameters. Markers of renal function were also slightly improved, and they require further investigation. This trial was registered at as ISRCTN89898870
Next generation flow for minimally-invasive blood characterization of MGUS and multiple myeloma at diagnosis based on circulating tumor plasma cells (CTPC)
© The Author(s) 2018.Here, we investigated for the first time the frequency and number of circulating tumor plasma cells (CTPC) in peripheral blood (PB) of newly diagnosed patients with localized and systemic plasma cell neoplasms (PCN) using next-generation flow cytometry (NGF) and correlated our findings with the distinct diagnostic and prognostic categories of the disease. Overall, 508 samples from 264 newly diagnosed PCN patients, were studied. CTPC were detected in PB of all active multiple myeloma (MM; 100%), and smoldering MM (SMM) patients (100%), and in more than half (59%) monoclonal gammopathy of undetermined significance (MGUS) cases (p <0.0001); in contrast, CTPC were present in a small fraction of solitary plasmacytoma patients (18%). Higher numbers of CTPC in PB were associated with higher levels of BM infiltration and more adverse prognostic features, together with shorter time to progression from MGUS to MM (p <0.0001) and a shorter survival in MM patients with active disease requiring treatment (p ≤ 0.03). In summary, the presence of CTPC in PB as assessed by NGF at diagnosis, emerges as a hallmark of disseminated PCN, higher numbers of PB CTPC being strongly associated with a malignant disease behavior and a poorer outcome of both MGUS and MM.This work has been supported by the International Myeloma Foundation-Black Swan Research Initiative and the EuroFlow Consortium; Centro de Investigación Biomédica en Red de Cáncer (CIBER-ONC; Instituto de Salud Carlos III, Ministerio de Economía y Competitividad, Madrid, Spain and FONDOS FEDER), numbers: CB16/12/00400, CB16/12/00369, CB16/12/00489 and CB16/12/00233; grant SA079U14 from the Consejería de Educación, Junta de Castilla y León, Valladolid, Spain and; grant DTS15/00119 from Instituto de Salud Carlos III, Ministerio de Economía y Competitividad, Madrid, Spain. Acuerdo de colaboración con Fundación de Hemoterapia y Hemodonación de Castilla y León, Valladolid, Spain. This study was also supported by the Qatar National Research Fund (QNRF) Award No. 7-916-3-237, the AACR-Millennium Fellowship in Multiple Myeloma Research (15-40-38-PAIV), ERA-NET TRANSCAN-2 (iMMunocell), by a 2017 Leonardo Grant (BZG10931) for Researchers and Cultural Creators, BBVA Foundation, and the European Research Council (ERC) 2015 Starting Grant (MYELOMANEXT)
El grupu neandertal de la Cueva d'El Sidrón (Borines, Piloña).
Na monografía clásica de Puig y Larraz (1896: 250-252) amiéntense delles cavidaes del Conceyu de Piloña2 , pero non la Cueva d’El Sidrón (Fig. 1). Esta conocíase, ensin dulda, dende la Guerra Civil y el maquis al servir d’abellugu a persiguíos políticos, y guarda una alcordanza imborrable nuna de les sos múltiples entraes, yá qu’ellí ta enterrada Olvido Otero González (1908-1938). Per El Sidrón pasaron munches persones a lo llargo de los años, pero en 1994 prodúxose’l descubrimientu per parte d’unos espeleólogos xixoneses d’unos güesos humanos que dieron un importante xiru a la conocencia de los nuesos antepasaos neandertale
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