15 results on '"Calatayud, A."'
Search Results
2. Las burguesías en el mundo contemporáneo.
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CALATAYUD GINER, SALVADOR
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MIDDLE class ,SOCIAL change ,NINETEENTH century - Abstract
The article reviews a course held at the Universidad Internacional Menéndez Pelayo in Valencia, Spain, from September 21 to 24, 1992, titled "Las burguesías en el mundo contemporáneo" (The Bourgeoisies in the Contemporary World). It mentions that, directed by Jesús Millán y García-Varela and Pedro Ruiz Torres, the course explored the historical and theoretical aspects of the bourgeoisie, particularly in the context of 19th-century European and Spanish societal transformations.
- Published
- 2024
3. Association of difficulties in daily physical activities and handgrip strength with cancer diagnoses in 65,980 European older adults.
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Martín-Cuesta, Jonathan, Calatayud, Joaquín, Casaña, José, Smith, Lee, Pardhan, Shahina, López-Sánchez, Guillermo Felipe, Suso-Martí, Luis, Cuenca-Martínez, Ferran, and López-Bueno, Rubén
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TUMOR diagnosis ,GRIP strength ,EXERCISE tests ,MUSCLE contraction ,CONFIDENCE intervals ,FUNCTIONAL status ,ACTIVITIES of daily living ,PHYSICAL activity ,DESCRIPTIVE statistics ,TUMORS ,LOGISTIC regression analysis ,ODDS ratio ,DISEASE complications ,OLD age - Abstract
Background: People with cancer usually report physical deconditioning, which can limit daily activities. Aims: Our aim was to analyze associations between daily physical activities and handgrip strength with cancer diagnoses among European older adults. Methods: We used data from SHARE (a representative survey of individuals aged 50 years or older) wave 7, residing in 27 European countries and Israel. Participants self-reported difficulties in daily physical activities and cancer diagnoses, and handgrip strength was objectively assessed using a handheld dynamometer. Data were analyzed using binary logistic regression. Results: Overall, 65,980 participants (average age 67.6 years (SD = 9.4)) were analyzed. Having difficulties in any daily physical activity was significantly associated with higher odds of cancer diagnoses. Lower handgrip strength was significantly associated with cancer diagnoses among participants included in the first (adjusted odds ratio (AOR) = 1.27 [95%CI = 1.11–1.45]) and the second third (AOR = 1.15 [95%CI = 1.03–1.28]) when compared with participants from the last third in the final adjusted model. Discussion: Having difficulties in daily physical activities as well as lower levels of handgrip strength is positively associated with cancer diagnoses. Conclusion: Adults with difficulties lifting or carrying weights over 5 kilos or having difficulties in two or more activities showed critical associations with cancer diagnosis. [ABSTRACT FROM AUTHOR]
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- 2023
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4. Dose-response association of handgrip strength and risk of depression: a longitudinal study of 115 601 older adults from 24 countries.
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López-Bueno, Rubén, Calatayud, Joaquín, Andersen, Lars Louis, Casaña, José, Koyanagi, Ai, del Pozo Cruz, Borja, and Smith, Lee
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OLDER people ,LONGITUDINAL method ,MENTAL depression ,RETIREMENT age - Abstract
Background: Prior research has solely focused on the association between handgrip strength and risk of depression in single countries or general populations, but more knowledge is required from wider-spread cohorts and target populations.Aims: This study aimed to investigate the association between handgrip strength and risk of depression using repeated measures in adults aged 50 years and over.Method: Data on handgrip strength and risk of depression were retrieved from the Survey of Health, Ageing and Retirement in Europe (SHARE) waves 1, 2, 4, 5, 6 and 7, using a hand dynamometer (Smedley, S Dynamometer, TTM) and the EURO-D 12-item scale, respectively. Time-varying exposure and covariates were modelled using both Cox regression and restricted cubic splines.Results: A total of 115 601 participants (mean age 64.3 years (s.d. = 9.9), 54.3% women) were followed-up for a median of 7.3 years (interquartile range: 3.9-11.8) and 792 459 person-years. During this period, 30 208 (26.1%) participants experienced a risk of depression. When modelled as a continuous variable, we observed an inverse significant association for each kg increase of handgrip strength and depression up to 40 kg in men and up to 27 kg in women.Conclusions: Being physically strong may serve as a preventive factor for depression in older adults, but this is limited up to a maximum specific threshold for men and women. [ABSTRACT FROM AUTHOR]- Published
- 2023
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5. GEC-ESTRO ACROP recommendations on calibration and traceability of HE HDR-PDR photon-emitting brachytherapy sources at the hospital level.
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Perez-Calatayud, Jose, Ballester, Facundo, Carlsson Tedgren, Åsa, DeWerd, Larry A., Papagiannis, Panagiotis, Rivard, Mark J., Siebert, Frank-André, and Vijande, Javier
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RADIOISOTOPE brachytherapy , *CALIBRATION , *CLINICAL pathology , *HOSPITALS , *QUALITY assurance - Abstract
• Most Radiotherapy Departments in Europe have HDR-PDR brachytherapy equipment with Ir-192 or Co-60. • The present GEC-ESTRO ACROP Recommendations provide guidance on the calibration of such sources. • Practical aspects and issues not specifically accounted for in well-accepted societal recommendations are included. • The aim is to provide a European-wide standard in HDR-PDR BT source calibration at the hospital level. The vast majority of radiotherapy departments in Europe using brachytherapy (BT) perform temporary implants of high- or pulsed-dose rate (HDR-PDR) sources with photon energies higher than 50 keV. Such techniques are successfully applied to diverse pathologies and clinical scenarios. These recommendations are the result of Working Package 21 (WP-21) initiated within the BRAchytherapy PHYsics Quality Assurance System (BRAPHYQS) GEC-ESTRO working group with a focus on HDR-PDR source calibration. They provide guidance on the calibration of such sources, including practical aspects and issues not specifically accounted for in well-accepted societal recommendations, complementing the BRAPHYQS WP-18 Report dedicated to low energy BT photon emitting sources (seeds). The aim of this report is to provide a European-wide standard in HDR-PDR BT source calibration at the hospital level to maintain high quality patient treatments. [ABSTRACT FROM AUTHOR]
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- 2022
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6. Associations of handgrip strength with all-cause and cancer mortality in older adults: a prospective cohort study in 28 countries.
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López-Bueno, Rubén, Andersen, Lars Louis, Calatayud, Joaquín, Casaña, José, Grabovac, Igor, Oberndorfer, Moritz, and Cruz, Borja del Pozo
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HAND physiology ,GRIP strength ,CONFIDENCE intervals ,DESCRIPTIVE statistics ,TUMORS ,DOSE-response relationship in biochemistry ,LONGITUDINAL method ,SECONDARY analysis ,PROPORTIONAL hazards models ,OLD age - Abstract
Background mixed evidence exists on the association between muscle strength and mortality in older adults, in particular for cancer mortality. Aim to examine the dose–response association of objectively handgrip strength with all-cause and cancer mortality. Study Design and Setting data from consecutive waves from the Survey of Health, Ageing and Retirement in Europe comprising 27 European countries and Israel were retrieved. Overall, 54,807 men (45.2%; 128,753 observations) and 66,576 women (54.8%; 159,591 observations) aged 64.0 (SD 9.6) and 63.9 (SD 10.2) years, respectively, were included. Cox regression and Fine-Grey sub-distribution method were conducted. Results during the follow-up period (896,836 person-year), the fully adjusted model showed the lowest significant risk estimates for the highest third of handgrip strength when compared with the first third (reference) in men (hazard ratio [HR], 0.41; 95% confidence interval [CI], 0.34–0.50) and women (HR, 0.38; 95% CI, 0.30–0.49) for all-cause mortality. We identified a maximal threshold for reducing the risk of all-cause mortality for men (42 kg) and women (25 kg), as well as a linear dose–response association in participants aged 65 or over. No robust association for cancer mortality was observed. Conclusion these results indicate an inverse dose–response association between incremental levels of handgrip and all-cause mortality in older adults up to 42 kg for men and 25 kg for women, and a full linear association for participants aged 65 years or over. These findings warrant preventive strategies for older adults with low levels of handgrip strength. [ABSTRACT FROM AUTHOR]
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- 2022
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7. An updated phylogenetic bioregionalization for the European fern flora.
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Pataro, Luciano, Molina-Venegas, Rafael, Calatayud, Joaquín, Moreno-Saiz, Juan Carlos, and Rodríguez, Miguel Á.
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FERNS ,BOTANY ,BIODIVERSITY conservation ,MOLECULAR phylogeny ,HISTORY of accounting ,CURRICULUM - Abstract
Biogeographic regions have been extensively used as reference units in macroecological studies and to prioritize biodiversity conservation efforts. However, classical bioregionalizations were delineated based on taxonomical similarity across space, and thus the importance of historical factors may have been underrated. This limitation may be particularly relevant for lineages with long and complex evolutionary histories, such as ferns. Here, we drew on an exhaustive distribution dataset including all fern species and subspecies of Europe (661 grid-cells of c. 110 × 110 km each), as well as a nearly complete molecular phylogeny to define fern phyloregions based on their phylogenetic relatedness. Also, we quantified the degree of specificity of individual phylogenetic clades to the phyloregions using a new index of geographical confinement based on phylogenetic diversity. Six distinct phyloregions were identified, with a primary divide between north-eastern and south-western Europe. Both phylogenetic beta diversity and clade specificity were overall low, supporting the idea that dispersal limitation is not a major driver of fern distribution. Yet, the phylogenetic specificity analysis revealed that ancient fern lineages show preference for northern latitudes, which explained the northeast to southwest split of the territory. More than 40 years after the only bioregionalization analysis for the European fern flora, our study provides a fresh regional delineation that takes into account the evolutionary history of the group. In addition to classical bioregionalization approaches, our phylogenetic specificity index allowed us to elucidate the identity of the clades that ultimately shaped the bioregions, which might otherwise had remained obscure. [ABSTRACT FROM AUTHOR]
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- 2021
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8. THE EPIDEMIOLOGY OF ANABOLIC-ANDROGENIC STEROIDS USE AMONG SECONDARY STUDENTS (VALENCIA-SPAIN).
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Agulló Calatayud, Víctor, Samper Gras, Teresa, Aguilar Serrano, Julia, and Tomás Dols, Sofía
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BODYBUILDING , *YOUTH , *EPIDEMIOLOGY , *STEROIDS , *SINGLE mothers , *STUDENTS - Abstract
The consumption of anabolic-androgenic steroids (AAS) is continuously growing in recent years among young people. The purpose of the current study was to examine the proportion of students who reported AAS use, explore other drug use among them and finally to determine the sociodemographic profile of the AAS consumption amongst a sample of students in the Valencian Region (Spain). Method. Data was taken from a self-administrated survey of a representative sample of 1,1162 Valencian students. A total of 252 schools participated in the study. Results. The findings show that 3.3% of surveyed students reported that they had consumed AAS. Males reported to take anabolic more frequently than females. The older they are the more frequent the reporting of consumptions. Among users of AAS it exists a higher prevalence of consumption of cannabis 64.2%, cocaine 23.8%, hypnotics 22.9%, ecstasy 16.8%, LSD 14% or heroine 4.1%, compare to nonusers. Conclusion. The study shows that the consumption of steroids is mainly masculine, a clear association with polyconsumption, frequent scheming as the main source of getting them and that the consumption of these substances is bigger among students whose family situation is characterized by the absence of a masculine figure (single mother or widow) in comparison with those whose parents are married. [ABSTRACT FROM AUTHOR]
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- 2019
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9. GEC-ESTRO ACROP recommendations on calibration and traceability of LE-LDR photon-emitting brachytherapy sources at the hospital level.
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Perez-Calatayud, Jose, Ballester, Facundo, Carlsson Tedgren, Åsa, Rijnders, Alex, Rivard, Mark J., Andrássy, Michael, Niatsetski, Yury, Schneider, Thorsten, and Siebert, Frank-André
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CALIBRATION , *IONIZATION chambers , *RADIOISOTOPE brachytherapy , *THERAPEUTICS , *TEAMS in the workplace - Abstract
• Recommendations to assure harmonized and high-quality seed calibration in European clinics. • To provide a European wide high standard in LE-LDR source calibration at end-user level. • Level of agreement between the measured source strength by the user and the vendor value, actions to undertake when the difference exceeds a certain level. • Recalibration of ionization chambers to maintain the long-term stability of their calibration factors. • Knowledge on multi-seed inserts and their relationship to a single (calibration) seed setup. Prostate brachytherapy treatment using permanent implantation of low-energy (LE) low-dose rate (LDR) sources is successfully and widely applied in Europe. In addition, seeds are used in other tumour sites, such as ophthalmic tumours, implanted temporarily. The calibration issues for LE-LDR photon emitting sources are specific and different from other sources used in brachytherapy. In this report, the BRAPHYQS (BRAchytherapy PHYsics Quality assurance System) working group of GEC-ESTRO, has developed the present recommendations to assure harmonized and high-quality seed calibration in European clinics. There are practical aspects for which a clarification/procedure is needed, including aspects not specifically accounted for in currently existing AAPM and ESTRO societal recommendations. The aim of this report has been to provide a European wide standard in LE-LDR source calibration at end-user level, in order to keep brachytherapy treatments with high safety and quality levels. The recommendations herein reflect the guidance to the ESTRO brachytherapy users and describe the procedures in a clinic or hospital to ensure the correct calibration of LE-LDR seeds. [ABSTRACT FROM AUTHOR]
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- 2019
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10. Europe Earnings Season Beats Expectations, With Recovery in Sight.
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Forbes, Don and Calatayud, Adrià
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BUSINESS revenue , *QUARTERLY reports , *EARNINGS per share , *CORPORATION reports , *CONSUMPTION (Economics) - Published
- 2024
11. Detecting the nitrogen critical loads on European forests by means of epiphytic lichens. A signal-to-noise evaluation.
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Giordani, Paolo, Calatayud, Vicent, Stofer, Silvia, Seidling, Walter, Granke, Oliver, and Fischer, Richard
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EPIPHYTIC lichens ,FORESTS & forestry ,SIGNAL-to-noise ratio ,ECOSYSTEMS ,NITROGEN ,TAIGAS - Abstract
Highlights: [•] Lichens support the quantification of empirical critical loads for ecosystems at large scales. [•] It was possible to determine a nitrogen critical load of 2.4 kgha
− 1 yr− 1 . [•] The correlations between lichens and pollutants were higher in nemoral-boreal conifer forests. [Copyright &y& Elsevier]- Published
- 2014
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12. Optimization of liver grafts in liver retransplantation: A European single-center experience.
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Martí, Josep, Charco, Ramón, Ferrer, Joana, Calatayud, David, Rimola, Antoni, Navasa, Miquel, Fondevila, Constantino, Fuster, Josep, and García-Valdecasas, Juan Carlos
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LIVER transplantation ,COMPLICATIONS from organ transplantation ,PEDICLE flaps (Surgery) ,ORGAN donors ,SURGERY ,ETIOLOGY of diseases ,CLINICAL medicine - Abstract
Background: Liver retransplantation (ReLT) is the only therapeutic option that offers a chance at long-term survival when a liver graft fails. Careful analysis of the results and potential benefits is needed to justify its role in the current era of donor shortage and economical concerns. We reviewed all retransplants performed in our hospital and tried to determine if there is a high risk group of patients in whom its use would be contraindicated. Methods: Between June 1988 and January 2006, 1,226 liver transplants were performed in 1,118 patients at our institution. Among them, 108 retransplants (8.8%) were performed in 98 patients. Preoperative, intraoperative, and postoperative data were gathered from our prospectively collected liver transplant database. The entire series of patients was divided between two periods of equal duration and patients were also classified according to the interval between retransplantation and the previous transplant. Results: Concerning indications, only chronic rejection was a more frequent etiology in the first period versus the second period. When comparing first and second periods, 1-, 5-, and 10-year graft survival was 66%, 45%, and 40% and 76%, 69%, and 69%, respectively (P = .014). No significant differences in post-ReLT survival were found when the indication was HCV recurrence versus other non-urgent causes (1-, 5-, and 10-year graft survival: 70%, 57%, and 57% vs 72%, 50%, and 45%). According to the UNOS Rosen risk score, patients in the low-risk group showed significantly greater survival with respect to patients in the high-risk group though 5-year survival in the high-risk group was still greater than 50%. Conclusions: ReLT indications have changed over time, with better results being achieved in more recent years. Candidate selection in elective ReLT is critical to improve the results, though current criteria do not allow for the identification of a single patient subset in which ReLT would be contraindicated. [Copyright &y& Elsevier]
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- 2008
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13. Ozone and forests in South-Western Europe – What have we learned?
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Ferretti, Marco, Bussotti, Filippo, Calatayud, Vicent, Schaub, Marcus, Kräuchi, Norbert, Petriccione, Bruno, Sanchez-Peña, Gerardo, Sanz, Maria-José, and Ulrich, Erwin
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OZONE & the environment ,AIR pollution monitoring ,PLANT phenology ,LEAVES ,FEASIBILITY studies ,DEFOLIATION ,FORESTS & forestry & the environment - Abstract
Monitoring of forest condition and ozone (O
3 ) at 83 sites in France, Italy, Luxenbourg, Spain and Switzerland resulted in a number of findings in relation to the knowledge of O3 exposure (concentration and cumulative AOT40), feasibility of the assessment of stomatal O3 flux and relationships between O3 and crown defoliation of beech and visible symptoms on native vegetation. However, the project provides evidence of issues to be addressed within the current monitoring system (data quality, validation sites and response indicators) and indications as to how the monitoring of O3 risk in the context of an effect-oriented monitoring program can be improved. [Copyright &y& Elsevier]- Published
- 2007
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14. Property Rights, Land Markets, and Economic Growth in the European Countryside (Thirteenth-Twentieth Centuries).
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Calatayud, Salvador
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PROPERTY rights -- History ,ECONOMIC development ,NONFICTION - Published
- 2016
15. Ozone pollution and ozone biomonitoring in European cities Part II. Ozone-induced plant injury and its relationship with descriptors of ozone pollution
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Klumpp, Andreas, Ansel, Wolfgang, Klumpp, Gabriele, Vergne, Phillippe, Sifakis, Nicolas, Sanz, María José, Rasmussen, Stine, Ro-Poulsen, Helge, Ribas, Àngela, Peñuelas, Josep, Kambezidis, Harry, He, Shang, Garrec, Jean Pierre, and Calatayud, Vicent
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AIR pollution , *CHEMICAL reagents , *INDUSTRIAL contamination - Abstract
Abstract: Within the scope of a biomonitoring study conducted in twelve urban agglomerations in eight European countries, the ozone-sensitive bioindicator plant Nicotiana tabacum cv. Bel-W3 was employed in order to assess the occurrence of phytotoxic ozone effects at urban, suburban, rural and traffic-exposed sites. The tobacco plants were exposed to ambient air for biweekly periods at up to 100 biomonitoring sites from 2000 to 2002. Special emphasis was placed upon methodological standardisation of plant cultivation, field exposure and injury assessment. Ozone-induced leaf injury showed a clearly increasing gradient from northern and northwestern Europe to central and southern European locations. The strongest ozone impact occurred at the exposure sites in Lyon and Barcelona, while in Edinburgh, Sheffield, Copenhagen and Düsseldorf only weak to moderate ozone effects were registered. Between-site differences within local networks were relatively small, but seasonal and inter-annual differences were strong due to the variability of meteorological conditions and related ozone concentrations. The 2001 data revealed a significant relationship between foliar injury degree and various descriptors of ozone pollution such as mean value, AOT20 and AOT40. Examining individual sites of the local monitoring networks separately, however, yielded noticeable differences. Some sites showed no association between ozone pollution and ozone-induced effects, whereas others featured almost linear relationships. This is because the actual ozone flux into the leaf, which is modified by various environmental factors, rather than ambient ozone concentration determines the effects on plants. The advantage of sensitive bioindicators like tobacco Bel-W3 is that the impact of the effectively absorbed ozone dose can directly be measured. [Copyright &y& Elsevier]
- Published
- 2006
- Full Text
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