The Efficacy of Re-Warm-Up Practices during Half-Time: A Systematic Review

[EN] Background and Objectives: The passive nature of rest breaks in sport could reduce athletes’ performance and even increase their risk of injury. Re-warm-up activities could help avoid these problems, but there is a lack of research on their efficacy. This systematic review aimed at analyzing the results of those randomized controlled trials (RCTs) that provided information on the effects of re-warm-up strategies. Materials and Methods: Four electronic databases (Web of Science, Scopus, PubMed, and SPORTDiscus) were searched from their inception to January 2021, for RCTs on the effects of re-warm-up activities on sports performance. Interventions had to be implemented just after an exercise period or sports competition. Studies that proposed activities that were difficult to replicate in the sport context or performed in a hot environment were excluded. Data were synthesized following PRISMA guidelines, while the risk of bias was assessed following the recom- mendations of the Cochrane Collaboration. Results: A total of 14 studies (178 participants) reporting data on acute or short-term effects were analyzed. The main outcomes were grouped into four broad areas: physiological measures, conditional abilities, perceptual skills, and sport efficiency measures. The results obtained indicated that passive rest decreases physiological function in athletes, while re-warm-up activities could help to improve athletes’ conditional abilities and sporting efficiency, despite showing higher fatigue levels in comparison with passive rest. The re-warm-up exercise showed to be more effective than passive rest to improve match activities and passing ability. Conclu- sions: Performing re-warm-up activities is a valuable strategy to avoid reducing sports performance during prolonged breaks. However, given that the methodological quality of the studies was not high, these relationships need to be further explored in official or simulated competitions

From lifetime benefits to temporary payments: An approach to survivors benefits reform in Spain

URL del artículo en la web de la Revista: https://www.upo.es/revistas/index.php/RevMetCuant/article/view/2556Particularizando el debate en la Seguridad Social española y sus prestaciones de muerte y supervivencia, el artículo revisa la posibilidad de una transición desde corrientes de pagos vitalicias hacia estructuras temporales dentro de estas coberturas. Se presenta el planteamiento teórico y se exponen los resultados prácticos de acuerdo a la Muestra Continua de Vidas Laborales (datos reales de prestaciones) y a la aplicación de la equivalencia actuarial, con un análisis de sensibilidad en las principales hipótesis del modelo. Como intuitivamente es de esperar, la transición desde prestaciones vitalicias a temporales conlleva una reducción de costes iniciales por generación para el sistema público de protección y una mayor equidad en la relación entre aportaciones y prestaciones, si bien este hecho también debe observarse desde otras perspectivas, entre ellas la del posible beneficiario que vería reducidas sus expectativas globales de beneficios. Por otra parte, se presenta una alternativa de transformación de la corriente de prestaciones en varios períodos y diferentes cuantías en los mismos, opción que favorece una mayor protección en las cercanías del hecho causante.This article explores the possibility of transition from lifetime benefits to temporary payments, specifying the debate in the Spanish Social Security. The theoretical approach is presented and, according to the Continuous Sample of Working Lives, the application of actuarial equivalence and a sensitivity analysis on the main hypothesis, practical results are calculated. As it would be intuitively expected, the transition from lifetime benefits to temporary payments leads to better fairness in the model and a cost reduction in the initial expenses per generation for public protection system, although other perspectives, including reduced expectations for potential beneficiaries, should be also seen. Furthermore, the possibility of using different periods and amounts in the structure of expenses is shown as well. This option improves the protection at the time closest to the fact that generates the benefit.Universidad Pablo de Olavid

El auxilio por defunción en la Seguridad Social española: Pasado, presente y futuro

In Spain, the survivors' benefits have not been deeply studied by researchers, especially if the point of view is focused on the economic field or beyond the widows' pension. In this article, funeral grant as a protection tool is evaluated from a multidisciplinary analysis, and some American and European examples are also shown. As we conclude that, in Spain, this benefit is really away their goals, it should be modified or eliminated.En España no todas las prestaciones por muerte y supervivencia que concede la Seguridad Social han sido objeto de un amplio tratamiento en el ámbito académico, especialmente si nos alejamos de la denominada pensión de viudedad, siendo prácticamente testimoniales los estudios que incluyen perspectivas económicas. En este artículo se presenta un análisis del denominado auxilio por defunción como instrumento público de protección, con una revisión de su contexto desde distintas disciplinas que permitirá evaluar cuál debería ser su futuro. Después de presentar la evolución de esta prestación en España y su situación actual, se hace una revisión de su tratamiento en diferentes países; de igual forma, se señalan sus principales magnitudes económicas y se hace una valoración de su posible configuración futura. La falta de un enfoque realmente protector y su distanciamiento de los objetivos que se le presuponen hacen que aboguemos por una transformación muy profunda del auxilio por defunción o, en otro caso, por su desaparición

Influence of body mass index, physical fitness, and physical activity on energy expenditure during recess

This study aims to investigate the potential relationship between energy expenditure, physical fitness level, physical activity, and body mass index among children taking part in a 30 min school recess. A total of 259 participants from three schools were included in this study. Data on energy expenditure during recess, age, gender, anthropometric measurements, global physical fitness, and physical activity index were recorded. The evaluation sessions occurred twice a week on alternate days over two weeks. A significant gender difference was observed in energy expenditure during recess, favoring boys (p < 0.01). The participants classified as very active exhibited significantly higher scores compared to those categorized as sedentary and moderately active, respectively (p < 0.01), with a poor but significant correlation (rho: 0.208; p < 0.001). There were significant differences between energy expenditure and cardiorespiratory fitness and energy expenditure and global physical fitness (p < 0.01) with fair (rho: 0.289; p < 0.001) and poor (rho: 0.196, p = 0.001) correlation, respectively. In contrast, there were no significant differences by body mass index categories (p = 0.571). These results suggest that gender, physical activity index, and global physical fitness were found to influence energy expenditure during a 30 min recess. However, no significant relationships were found with the body mass index

Systematic review on the impact of exercise on intraocular pressure in glaucoma patients

APC[EN] Due to limited studies, we systematically reviewed evidence on the impact of physical exercise on intraocular pressure (IOP) in glaucoma patients, adhering to PRISMA guidelines. Using MEDLINE/Web of Science, PubMed, and Scopus, we selected English, Portuguese, or Spanish studies excluding case reports and yoga-based interventions. From 1001 records, 15 studies were independently evaluated. Evaluated through the MMAT scoring system, two quantitative randomised controlled studies scored 100% while 13 non-randomised studies averaged 84.62%. Our findings indicated that both aerobic and resistance training led to an immediate IOP reduction post-exercise. However, these findings were largely from single-session experiments. In contrast, the effects of longer-term exercise programmes on IOP varied. Although our review underscores the potential utility of exercise in IOP management, the evidence remains inconclusive due to variations in study design, participant demographics, and exercise parameters. This lack of consistency in the research highlights the necessity for larger, standardised, and longer-term studies to robustly corroborate these preliminary findingsS

Re-warm-up practices in elite and sub-elite Spanish men's and women's basketball team:practitioners' perspectives

[EN] Objective: Research suggests that an active re-warm-up (RW-U) during half-time improves performance capacity in team sports, despite limited evidence in basketball. This study aimed to identify the practice of RW-U activities during the half-time period in elite and sub-elite Spanish men's and women's basketball teams. Methods: We asked strength and conditioning coaches from all teams competing at ACB, LF, LF2, LEB Oro, LEB Plata and EBA leagues during the 2020/21 season to fill in a web survey. Results: All respondents reported familiarization with the RW-U concept, although 45% only reproduced traditional strategies. Half of the coaches indicated that they always performed some activity, while the other half pointed out lack of time (45.7%) and player demands (62.9%) as the main constraints impeding its regular use. Conclusion: Spanish basketball teams continue to reproduce traditional practices of active re-warm-up during half-time, regardless of their competitive level

Relationship between Apical Periodontitis and Metabolic Syndrome and Cardiovascular Events: A Cross-Sectional Study

Aim: Both apical periodontitis (AP) and metabolic syndrome (MetS) are associated with atherosclerotic cardiovascular disease (ACVD), the main cause of cardiovascular events. The aim of this study was to investigate the prevalence of AP and the oral inflammatory burden in control subjects and patients suffering cardiovascular events, analyzing the possible association between AP and the oral inflammatory burden with MetS. Materials and methods: Using a cross-sectional design, 83 patients suffering a cardiovascular event were recruited in the study group (SG), and 48 patients without cardiovascular events were included in the control group (CG). Periapical index (PAI) was used to diagnose AP, and total dental index (TDI) was used to assess the total oral inflammatory burden. Diagnosis of MetS was made by meeting three or more American Heart Association Scientific Statement components. Results: In the multivariate logistic regression analysis, the number of teeth with AP (OR = 2.3; 95% C.I. = 1.3-4.3; p = 0.006) and TDI scores (OR = 1.5; 95% C.I. = 1.2-1.9; p = 0.001), significantly correlated with cardiovascular events. MetS was strongly associated (OR = 18.0; 95% C.I. = 6.5-49.7; p = 0000) with cardiovascular events. Higher TDI scores were significantly associated with MetS (OR = 1.3; 95% C.I. = 1.1-1.6; p = 0.003. Neither the number of root-filled teeth (RFT) (OR = 0.9; 95% C.I. = 0.6-1.3; p = 0.61) nor the number of teeth with apical periodontitis (OR = 1.1; 95% C.I. = 0.8-1.7; p = 0.49) were associated with MetS. Conclusions: Apical periodontitis is significantly associated with cardiovascular events. Total oral inflammatory burden assessed by TDI, but not AP alone, is associated with MetS

DD04107-Derived neuronal exocytosis inhibitor peptides: Evidences for synaptotagmin-1 as a putative target

15 pags, 8 figs, 3 tabs. -- Supplementary data to this article can be found online at https://doi.org/10.1016/j.bioorg.2021.105231.The analgesic peptide DD04107 (Pal-EEMQRR-NH2) and its acetylated analogue inhibit α-calcitonin gene-related peptide (α-CGRP) exocytotic release from primary sensory neurons. Examining the crystal structure of the SNARE-Synaptotagmin-1(Syt1) complex, we hypothesized that these peptides could inhibit neuronal exocytosis by binding to Syt1, hampering at least partially its interaction with the SNARE complex. To address this hypothesis, we first interrogate the role of individual side-chains on the inhibition of α-CGRP release, finding that E1, M3, Q4 and R6 residues were crucial for activity. CD and NMR conformational analysis showed that linear peptides have tendency to adopt α-helical conformations, but the results with cyclic analogues indicated that this secondary structure is not needed for activity. Isothermal titration calorimetry (ITC) measurements demonstrate a direct interaction of some of these peptides with Syt1-C2B domain, but not with Syt7-C2B region, indicating selectivity. As expected for a compound able to inhibit α-CGRP release, cyclic peptide derivative Pal-E-cyclo[EMQK]R-NH2 showed potent in vivo analgesic activity, in a model of inflammatory pain. Molecular dynamics simulations provided a model consistent with KD values for the interaction of peptides with Syt1-C2B domain, and with their biological activity. Altogether, these results identify Syt1 as a potential new analgesic target.This work was supported by the Spanish Ministerio de Economía y Competitividad (MINECO-FEDER), RTI2018-097189-C2 and CTQ2017-84371-P), and the Spanish National Research Council (CSIC, 201880E109, 201980E030). The NMR experiments were performed in the “Manuel Rico” NMR laboratory, LMR, CSIC, a node of the Spanish Large-Scale National Facility ICTS R-LRB. We thank Prof. Josep Rizo and R. Voleti (Dept. Biophysics, Biochemistry and Pharmacology, UT Southwestern Medical Center, Dallas, USA) for providing the clones required for expressing Syt1 and Syt7 proteins. SG-R and AB belong to the Instituto de Investigación Sanitaria del Principado de Asturias (ISPA).Peer reviewe

Obstáculos que enfrentan las víctimas de delito sexual en las etapas del proceso penal

Financiado por el Programa de Justicia de la Union Europea (2014-2020): “RE-TREAT: Reshaping treatment approaches towards victims of sexual crimes within criminal proceedings

Reformulando el tratamiento procesal de las víctimas de violencia sexual en procesos penales

Esta obra presenta las investigaciones desarrolladas a lo largo del proyecto europeo de investigación, financiado por el Programa de Justicia de la Union Europea (2014-2020): “RE-TREAT: Reshaping treatment approaches towards victims of sexual crimes within criminal proceedings”. Los objetivos perseguidos por este proyecto de investigación son, entre otros, el análisis de las barreras, recursos y prácticas nocivas en el tratamiento de las víctimas de delitos sexuales a lo largo de las diversas fases del proceso penal, identificación de mejores prácticas en este ámbito que pueden ser aplicadas por los operadores jurídicos, o bien, la sensibilización de los actores que abordan este fenómeno. Se presentan en el primer Capítulo los obstáculos que enfrentan las víctimas de delitos sexuales en las diversas etapas del proceso penal español, se describen los estándares prácticos para profesionales del sistema de justicia que trabajan con víctimas de violencia sexual en el Capítulo II de la obra. En el Capítulo III se incluyen recomendaciones políticas que permiten garantizar un mejor tratamiento hacia las víctimas de violencia sexual por parte del sistema de justicia en España y en el Capítulo IV el informe comparativo de la situación con Grecia e Italia.Esta obra presenta las investigaciones desarrolladas a lo largo del proyecto europeo de investigación, financiado por el Programa de Justicia de la Union Europea (2014-2020): “RE-TREAT: Reshaping treatment approaches towards victims of sexual crimes within criminal proceedings”Financed by The European Union Justice Program (2014-2020). RE-TREAT: Reshaping treatment approaches towards victims of sexual violence within criminal proceedings. JUST-JACC-AG-2019 - 878566 - RETREATObstáculos que enfrentan las víctimas de delito sexual en las etapas del proceso penal / Helena Soleto, Sabela Oubiña Barbolla, Jessica Jullien de Asís, Aurea Grané Chávez, Margarita Diges Junco, Candela Galán González, Nieves Pérez-Mata, Anna Fiodorova, Federico González Barrera, Iván Navarro Papic, Rosa Gómez de Liaño, Raquel López Jiménez, Daniel Rodríguez Horcajo, Soledad Torrecuadrada García Lozano, Ignacio de Torres Guajardo, Belén Hernández Moura, Emiliano Carretero Morales, Irene de Lamo Velado, Rocío Zafra Espinosa de los Monteros, Cristina Ruiz López, Miriam Peláez Devesa (pp. 7-92). -- Guía para profesionales de la justicia que trabajan con mujeres víctimas de violencia sexual / Monique Anderson, Evelien Claes (pp. 93-116). -- Recomendaciones políticas / Monique Anderson, Evelien Claes, Anna Fiodorova, Helena Soleto (p. 117-165). -- Estudio comparativo sobre tratamiento procesal a víctimas de violencia sexual en España, Grecia e Italia / Sabela Oubiña Barbolla, Helena Soleto Muñoz, Nieves Pérez-Mata, Daniel Rodríguez Horcajo, Margarita Diges Junco, Miriam Peláez Devesa, Jessica Jullien de Asís, Aurea Grané, Candela Galán González, Manuel Cancio Meliá, Jose Alberto Revilla González (pp. 166-229