197 research outputs found
Calidad de las compresiones torácicas en resucitación cardiopulmonar practicada en condiciones extremas de temperatura ambiental
Under the care of a team of health professionals in an out-of-hospital cardiorespiratory arrest (PCREH), they can be found in conditions in extreme conditions of ambient temperature, depending on the area where they are located, the time of the year, and even the time of day.Objective: The objective of this study was to verify whether the efficacy of Cardiopulmonary Resuscitation (CPR) was affected by extreme heat (40ºC) and cold (0ºC) temperature environments, compared to a CPR in ambient temperature (22ºC).Method: 2 minutes of uninterrupted external chest compressions (ECC) were performed under ambient temperature conditions of 40ºC, 0ºC and 22ºC, in a realistic mannequin Resusci Anne QCPR with SIMPAD.Results: 30 participants, both people with prior training in CPR (86.7%) and without it (13.3%), were part of the sample, 26 women (86.7%) and 4 men (13.3%), with a mean age of 27.37 ± 8.88 years. No statistically significant differences were found in the efficacy of CPR; but there were differences between the total number of CT (p = 0.042), the average depth of the ECC (p = 0.015) and the average frequency (p = 0.034). The Borg scale of perceived exertion (RPE) showed an average of 4.4 ± 1.303 at 22° C, 4.97 ± 1.402 at 40° C and 4.87 ± 2.08 at 0° C (p> 0.05). There were no significant differences in hair lactate.Conclusions: It is concluded that there are no significant differences between the three conditions, although it seems that the cold and room temperatures resemble results and that the heat temperature offers a slight disadvantage of the others.En la atención del equipo de profesionales de la salud en una parada cardiorrespiratoria extrahospitalaria (PCREH), se pueden encontrar en condiciones extremas de temperatura ambiental, según la zona donde se encuentren, la época del año, e incluso la franja horaria. Objetivo: El objetivo de este trabajo fue comprobar si la eficacia de la Reanimación Cardiopulmonar (RCP) se veía afectada en ambientes de temperatura calor (40ºC) y frío (0ºC) extremos, en comparación con una RCP en temperatura ambiental (22ºC).Método: Se realizaron 2 minutos de compresiones torácicas (CT) ininterrumpidas en las condiciones de temperatura de 40ºC, 0ºC y 22ºC, en un maniquí realista Resusci Anne QCPR con SIMPAD. Resultados: 30 participantes, tanto con formación previa en RCP (86,7%) o sin ella (13,3%), formaron parte de la muestra, 26 mujeres (86,7%) y 4 hombres (13,3%), con una media de edad de 27,37±8,88 años. No se encontraron diferencias estadísticamente significativas en la eficacia de la RCP; pero sí que hubo diferencias entre el número total de CT (p=0,042), la profundidad media de las CT (p=0,015) y en la frecuencia media (p=0,034). La escala de Borg de esfuerzo percibido (RPE) mostró una media de 4,4±1,303 a 22ºC, 4,97±1,402 a 40ºC y 4,87±2,08 a 0ºC (p>0,05). No hubo diferencias significativas en el lactato capilar.Conclusiones: Se concluye que no existen diferencias significativas entre las tres condiciones, aunque parece que la temperatura ambiental y la fría se asemejan en los resultados y la temperatura calor ofrece una ligera desventaja al respecto
Distribution and morphological variation of Eleutherodactylus mercedesae Lynch & McDiarmid, 1987 (Amphibia, Anura, Leptodactylidae) with first record for Peru
Accepted by S. Carranza: 19 May 2006; published: 3 Aug. 2006 49[EN] We report new distributional information for Eleutherodactylus mercedesae in Bolivia, and provide the first record for Peru based on an adult female. This species, previously endemic to Bolivia, now ranges across about 1000 km in cloud forests on the Amazonian slopes of the Andes from southern Peru to central Bolivia. We provide the first morphological description of females based on two specimens, compare them with the male type and paratype, add some observations to the original description, and comment on variation in the species.[ES] Aportamos información novedosa sobre la distribución de Eleutherodactylus mercedesae en Bolivia y la primera cita para Perú, basada en una hembra adulta. Esta especie se consideraba hasta ahora endémica para Bolivia. Su rango conocido de distribución comprende actualmente unos 1000 km de los bosques nublados de las laderas amazónicas de los Andes, desde el sur de Perú al centro de Bolivia. Se describe por primera vez la hembra de esta especie en base a dos ejemplares, que son comparados con el holotipo y el paratipo. Añadimos algunas observaciones sobre la descripción original y la variación morfológica de la especie.This work was partially funded by projects REN/GLO 2001-1046 and CGL2005-03156 of the Spanish Ministry of Education and Science (I. De la Riva, Principal Investigator).Peer reviewe
A new species of arboreal toad (Anura: Bufonidae: Chaunus) from Madidi National Park, Bolivia
Accepted by M. Vences: 23 Jun 2006; published: 3 Aug. 2006A new arboreal species of the Chaunus veraguensis group is described for the humid montane forest of Madidi National Park, in northern Bolivia. The new species differs from other species in the group by the combination small size, long and slender extremities, webbed hands, conspicuous tympanic membrane, well developed parotoid glands, absence of large glands on dorsum and extremities, nuptial excrescences of males composed of pungent spines on dorsal surface of thumb, greenish-brown coloration on dorsum with red warts in life, and green iris. It is only known from two nearby localities in the Serranía Eslabón, Department La Paz. An operational key for species in the C. veraguensis group is provided.This work was partially funded by projects REN/GLO 2001-1046 and CGL2005-03156 of the Spanish Ministry of Education and Science (I. De la Riva, Principal Investigator) and by a project of the AECI (Spanish Agency of International Cooperation) (I. De la Riva, Principal Investigator) to inventory Madidi’s herpetofauna.Peer reviewe
Ajustes para la elección de Diputados
Propuesta de modificación del sistema de elección de los diputado del Congreso de los Diputados en Españ
Cuestiones prácticas sobre la expropiación forzosa
Treball Final del Màster Universitari en Advocacia. Codi: SRJ010. Curs acadèmic 2019-2020Este trabajo trata de exponer una serie de cuestiones prácticas
referentes al justiprecio en la expropiación forzosa. En este sentido, comienza
el trabajo comentando a grandes rasgos qué fundamenta la existencia del
justiprecio y su equiparación a la indemnización dentro del proceso
expropiatorio. Una vez expuesto esto, trataré de comentar de acuerdo a la Ley
de Expropiación Forzosa, diferentes métodos valorativos del justiprecio.
Otra cuestión que trata este trabajo, es la figura del obligado al pago del
justiprecio, y para ello se analiza una sentencia del Tribunal Supremo que no
deja dudas de quién ha de hacerse cargo de dicho pago si el beneficiario entra
en concurso de acreedores. Y por último se analizan los medios existentes a la
hora de replantear el justiprecio, así como una breve reseña sobre el Jurado de
Expropiación
Seasonal grouping dynamics in a territorial vulture: ecological drivers and social consequences
Despite widespread occurrence of seasonal sociality among animals, little is still known about the social drivers and populationlevel
social implications of seasonal grouping behaviours, especially in birds. Here, we studied the combined effects of ecological
and social factors on seasonal grouping patterns in a sedentary population of Egyptian vultures living on the Eastern Canary
Islands. We focussed on the social significance of large-scale gatherings taking place outside the breeding season at a highly
preferred feeding station and a nearby temporary roost. Group sizes at this feeding patch followed a strong seasonal pattern
characterized by distinct monthly changes in group composition, according to sex, age and territorial status. In between reproductive
periods, vulture numbers at the feeding station may reach up 50% of the total population on a single day. GPS-tracking
showed that this increase in vulture numbers was in part due to a shift in foraging range towards the centre of Fuerteventura by
low-ranked territorial birds breeding in remote areas. During this period, vultures may spend on average 30% of their monthly
time in a social gatherings context, depending on social status. We show that seasonal grouping patterns are shaped by the
complex interplay between ecological factors (reproductive constraints, resource seasonality, food predictability), age-specific
traits and social competitive processes, while social attraction may be an important additional component. We propose that for
facultative social foragers living in highly despotic territorial systems, collective foraging may be of particular relevance regarding
the development of hierarchical social relations and maintenance of population-level social cohesionTvO received funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement no. “SocForVul 659008During writing, LG was supported by a Marie Sklodowska-Curie Fellowship of the European Commission (grant number: 747729 “EcoEvoClim”)MG-A was supported by a contract from “Programa de FPU del Ministerio de Educación, Cultura y Deporte” (FPU13/05429)The long-term monitoring of the vulture population has been funded by the projects REN 2000–1556 GLO, CGL2004-00270/BOS, CGL2009-12753-C02-02, CGL2012-40013-C02-01 and CGL2015-66966-C2-1-2-R (Spanish Ministry of Economy and Competitiveness and EU/FEDER)Further support was provided by the Cabildo Insular de Fuerteventura and the Dirección General de Protección de la Naturaleza (Viceconsejería de Medio Ambiente, Canarian Government)
Root economics spectrum and construction costs in Mediterranean woody plants: the role of symbiotic associations and the environment
[EN]
Many studies have quantified the functional variation of fine root traits to understand the overarching trade-off between maximizing resource acquisition or conservation (root economics spectrum [RES]). However, we know remarkably less on how plant strategies along the RES are actually constrained by the amount of photosynthates required to construct roots (i.e. construction costs, CC) or how below-ground interactions with symbiotic organisms modify root trait patterns and their relationships with CC.
Our main aim was to quantify CC of fine roots (<2 mm) and their underlying components (carbon, minerals and organic nitrogen concentrations) in 60 Mediterranean woody species with contrasting symbiotic association types (ectomycorrhizas, arbuscular and ericoid mycorrhizas and N-fixing bacteria). We examined (a) whether the covariation among fine root traits along the RES was related to the intrinsic cost of producing roots and whether this relationship was dependent on the type of root symbiosis; (b) whether the relationship of each CC component with the RES was dependent on the type of root symbiosis and (c) whether soil water and nutrient availability determined differences in CC across sites.
According to the RES hypothesis, fine root traits showed a main covariation trend (acquisition vs. conservation), defined by the first PCA axis, which also segregated species by their two main contrasting symbiotic types (arbuscular and ectomycorrhizal). We found a positive relationship between root CC and the RES (i.e. PCA axis 1) and, interestingly, slopes differed among symbiotic types, in response to the different role of each specific CC component. In addition, independently of symbiotic type, root CC decreased linearly with soil nutrient availability and quadratically with plant water availability.
Synthesis. Our study demonstrates that woody plants display different functional strategies in their root CC, related with their position on the RES, and that CC differ among symbiotic groups. The influence of the root CC components across species varied among symbiotic associations, pointing to a trade-off between structural and metabolic compounds. Root CC were also strongly modulated by soil resource availability (nutrients and water). This study highlights that root CC are fundamental to better understand below-ground resource-use strategiesSISpanish Ministry of Science and Innovation, Grant/Award Number: CGL2017-82254- R- INTARSU and CGL2014-53236- R; Seneca Foundation, Grant/Award Number: 20654/ JLI/18; Junta de Andalucía, Grant/Award Number: For-Change UCO-27943 and P18-RT- 3455; European Regional Development Fund (ERDF
Album dedicado al maestro Fr. Luis de León con motivo de la estatua que se le erigió en Salamanca el día 25 de abril de 1869
Prólogo de Nicomedes Martín MateosCopia digital. Valladolid : Junta de Castilla y León. Consejería de Cultura y Turismo, 2012-2013Incluye: A Fr. Luis de León : himno a voces solas / por F. de la Riva ; (letra de Manuel Villar y Macías
AI-Enhanced evaluation of YouTube content on post-surgical incontinence following pelvic cancer treatment
[Abstract]
Background: Several pelvic area cancers exhibit high incidence rates, and their surgical treatment can result in adverse effects such as urinary and fecal incontinence, significantly impacting patients' quality of life. Post-surgery incontinence is a significant concern, with prevalence rates ranging from 25 to 45% for urinary incontinence and 9-68% for fecal incontinence. Cancer survivors are increasingly turning to YouTube as a platform to connect with others, yet caution is warranted as misinformation is prevalent.
Objective: This study aims to evaluate the information quality in YouTube videos about post-surgical incontinence after pelvic area cancer surgery.
Methods: A YouTube search for "Incontinence after cancer surgery" yielded 108 videos, which were subsequently analyzed. To evaluate these videos, several quality assessment tools were utilized, including DISCERN, GQS, JAMA, PEMAT, and MQ-VET. Statistical analyses, such as descriptive statistics and intercorrelation tests, were employed to assess various video attributes, including characteristics, popularity, educational value, quality, and reliability. Also, artificial intelligence techniques like PCA, t-SNE, and UMAP were used for data analysis. HeatMap and Hierarchical Clustering Dendrogram techniques validated the Machine Learning results.
Results: The quality scales presented a high level of correlation one with each other (p < 0.01) and the Artificial Intelligence-based techniques presented clear clustering representations of the dataset samples, which were reinforced by the Heat Map and Hierarchical Clustering Dendrogram.
Conclusions: YouTube videos on "Incontinence after Cancer Surgery" present a "High" quality across multiple scales. The use of AI tools, like PCA, t-SNE, and UMAP, is highlighted for clustering large health datasets, improving data visualization, pattern recognition, and complex healthcare analysis
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