127 research outputs found
Designing a training and development policy: a knowledge creation perspective.
This study presents a training and development policy which facilitates the creation and sharing of new knowledge. The policy is based upon the principle of generating redundancies, related to core competences. At a first level, training is focused towards basic functional knowledge. At the second level, the programs are oriented towards improvement of the process system by stimulating internal process redundancies. The purpose of the training at the third level is to open the system and to facilitate innovation by developing external functional redundancies. The sharing of tacit knowledge is stimulated by emphasizing externalization and learning by doing.Knowledge;
Effect of leg conformation of Duroc sow longevity
Ponencia publicada en ITEA, vol.104Caracteres morfológicos como la conformación de los aplomos pueden tener un papel clave en la longevidad de las cerdas. Dentro de este contexto, se evaluó el efecto de los aplomos sobre la longevidad de 587 cerdas Duroc, analizándose tanto la supervivencia global de las cerdas (SG) como la supervivencia bajo tres causas de fallida distintas (competing risk): muerte (BM), baja productividad (BP) y baja fertilidad (BF). La conformación global de los aplomos influyó (p < 0,001) la longevidad de las cerdas en los análisis SG, BP y BF, aumentado el riesgo de fallida a medida que empeoraban los aplomos. El crecimiento anormal de las pezuñas (p < 0,001) y la presencia de golpes o bultos en las patas (p < 0,05) incrementaba el riesgo de fallida en los análisis SG, BP y BF. Las cerdas plantígradas tenían un riesgo mayor de fallida en los análisis SG (p < 0,001) y BP (p < 0,05), las cerdas con hiperextensión de las patas tenían un riesgo mayor en el análisis BF (p < 0,05), mientras que la presencia de pies abiertos aumentaba el riesgo de fallida en el análisis SG (p < 0,05). Las estimaciones de heredabilidad para la longevidad de las cerdas fueron de 0,07 (análisis SG), 0,02 (análisis BP) y 0,08 (análisis BF).Morphologic traits such as leg conformation can play a key role on sow longevity. Within this context, the effect of leg conformation was evaluated on longevity data from 587 Duroc sows, longevity being characterized as overall longevity (OS) or sow failure due to death (DE), low productivity (LP) or low fertility (LF; competing risk analyses). Overall leg conformation score influenced (P < 0.001) sow longevity in OS, LP and LF analyses, impairing sow longevity when leg conformation got worse. Abnormal hoof growth (P < 0.001) and presence of bumps or injuries in legs (P < 0.001) increased the risk of failure in OS, LP and LF analyses. Plantigrade sows showed a higher culling risk in OS (P < 0.001) and LP (P < 0.05) analysis, sows with sickle-hooked leg had a higher culling risk in the LF analysis (P < 0.05), whereas splayed feet increased sow failure in the OS analysis (P < 0.05). Estimates of heritability for sow longevity were 0.07 (GS analysis), 0.02 (LP analysis) and 0.08 (LF analysis)
The effect of a high monounsaturated fat diet on body weight, backfat and loin muscle growth in high and medium-lean pig genotypes
The objective of this study was to evaluate whether the use of a diet rich in oleic acid could have an effect on daily
weight gain, backfat and loin muscle (Longissimus thoracis) depth. One hundred and ninety-two barrows and gilts,
from two genotypes were fed a grain and soy diet (CONTROL with 28% C18:1) or a similar diet enriched with oleic
acid (HO with 43% C18:1, Greedy-Grass OLIVA®). The pigs were housed in 16 pens in groups of 12 according to their
sex, diet and genotype. From 75 days of age every three weeks, the pigs were weighed and the backfat and loin muscle
depth were ultrasonically recorded (PIGLOG®). The inclusion of the dietary fat had no significant effect on the growth
variables nor on the backfat and loin muscle depth measurements taken. However, the barrows resulted in higher live
weight and backfat compared to the gilts at the end of the trial. Conversely, the gilts showed higher loin depth. Moreover,
York-sired pigs were heavier than Pietrain-sired pigs during the whole trial and showed higher backfat at the last two
measurements. Pietrain-sired pigs had higher loin muscle depth at the last measurements. The results of the present
study suggest that the addition of a dietary fat into diets aiming at modifying the meat fatty acid profile has no detrimental effects on performance variables, or on backfat and loin muscle growth and thus, no negative economic impact
for producers.The study was funded by the Spanish Government within the CDTI program (IDI 2004-683). Many thanks for the technical support of IRTA and UPB España, S.A. technicians. The authors would specially like to acknowledge the contribution of Mr. Rafa Roca, who unfortunately passed away during the final writing of this paper.info:eu-repo/semantics/publishedVersio
MCMI-III profiles of convicted contact sexual offenders: A cluster analysis
As suggested by previous research, the study of personality traits among sexual offenders could be an important consideration in the understanding of sexual offending. This study aims to explore the possibility of classifying sexual offenders according to their personality profiles. Based on the MCMI-III scores of 97 convicted contact sexual offenders, a cluster hierarchical analysis was performed. Next, the groups were characterized according to their sociodemographic and criminological variables and significant differences between them were sought. The two clusters found did not show different MCMI-III prototypical personality profiles, and both groups only varied in the degree of general psychopathology. The results suggest the existence of two personality profiles labeled as 'pathological' and 'adapted/non-pathological'. The usefulness of the MCMI-III in the evaluation of sexual offenders seems limited to the detection of the presence or absence of general psychopathological symptoms. Implications of these findings for interventions are discussed
Clinical Benefit and Expedited Approval of Cancer Drugs in the United States, European Union, Switzerland, Japan, Canada, and Australia
We studied all new cancer drugs approved in the six aforementioned jurisdictions from 2007 to 2020. We extracted all applicable expedited programs, total regulatory review times, and, for drugs first approved by the FDA, times to subsequent regulatory approval. Clinical benefit was assessed using the European Society for Medical Oncology-Magnitude of Clinical Benefit Scale value framework and ASCO-Cancer Research Committee's targets. Nonparametric Kruskal-Wallis test was used to compare total review times for high versus low clinical benefit drugs. One hundred and twenty eight drugs received initial approval in at least one of the six included jurisdictions. Most drugs approved by the FDA (91%) and Health Canada (59%) qualified for at least one expedited program within those jurisdictions, compared with 46% of EMA approvals and 18% of PMDA approvals. The FDA was the first regulator to approve 102 (80%) drugs. Delays in submission accounted for a median of 20.2% (EMA) to 83.8% (PMDA) of the time to subsequent approval. There was no association between high clinical benefit and shorter total review times. Most new cancer therapies were approved first by the FDA, and delays in submission of regulatory applications accounted for substantial delays in approving cancer drugs in other countries. Regulators should prioritize faster review for drugs with high clinical benefit
Effects of a high-fat-diet supplemented with probiotics and ω3-fatty acids on appetite regulatory neuropeptides and neurotransmitters in a pig model
The pig is a valuable animal model to study obesity in humans due to the physiological similarity between humans and pigs in terms of digestive and associated metabolic processes. The dietary use of vegetal protein, probiotics and omega-3 fatty acids is recommended to control weight gain and to fight obesity-associated metabolic disorders. Likewise, there are recent reports on their beneficial effects on brain functions. The hypothalamus is the central part of the brain that regulates food intake by means of the production of food intake-regulatory hypothalamic neuropeptides, as neuropeptide Y (NPY), orexin A and pro-opiomelanocortin (POMC), and neurotransmitters, such as dopamine and serotonin. Other mesolimbic areas, such as the hippocampus, are also involved in the control of food intake. In this study, the effect of a high fat diet (HFD) alone or supplemented with these additives on brain neuropeptides and neurotransmitters was assessed in forty-three young pigs fed for 10 weeks with a control diet (T1), a high fat diet (HFD, T2), and HFD with vegetal protein supplemented with Bifidobacterium breve CECT8242 alone (T3) or in combination with omega-3 fatty acids (T4). A HFD provoked changes in regulatory neuropeptides and 3,4-dihydroxyphenylacetic acid (DOPAC) in the hypothalamus and alterations mostly in the dopaminergic system in the ventral hippocampus. Supplementation of the HFD with B. breve CECT8242, especially in combination with omega-3 fatty acids, was able to partially reverse the effects of HFD. Correlations between productive and neurochemical parameters supported these findings. These results confirm that pigs are an appropriate animal model alternative to rodents for the study of the effects of HFD on weight gain and obesity. Furthermore, they indicate the potential benefits of probiotics and omega-3 fatty acids on brain function.info:eu-repo/semantics/acceptedVersio
Dietary intake of bioactive ingredients impacts liver and adipose tissue transcriptomes in a porcine model of prepubertal early obesity
Global prevalence of obesity has increased to epidemic proportions over the past 40 years, with childhood obesity reaching alarming rates. In this study, we determined changes in liver and adipose tissue transcriptomes of a porcine model for prepubertal early obesity induced by a high-calorie diet and supplemented with bioactive ingredients. A total of 43 nine-weeks-old animals distributed in four pens were fed with four different dietary treatments for 10 weeks: a conventional diet; a western-type diet; and a western-type diet with Bifidobacterium breve and rice hydrolysate, either adding or not omega-3 fatty acids. Animals fed a western-type diet increased body weight and total fat content and exhibited elevated serum concentrations of cholesterol, whereas animals supplemented with bioactive ingredients showed lower body weight gain and tended to accumulate less fat. An RNA-seq experiment was performed with a total of 20 animals (five per group). Differential expression analyses revealed an increase in lipogenesis, cholesterogenesis and inflammatory processes in animals on the western-type diet while the supplementation with bioactive ingredients induced fatty acid oxidation and cholesterol catabolism, and decreased adipogenesis and inflammation. These results reveal molecular mechanisms underlying the beneficial effects of bioactive ingredient supplementation in an obese pig model.This work was supported by CDTI (Centro para el desarrollo Tecnológico e Industrial, Spain), Project reference: IPT-20111008, and Generalitat de Catalunya grant 2017SGR1719. M. Ballester is financially supported by a Ramon y Cajal contract (RYC-2013-12573) from the Spanish Ministry of Economy and Competitiveness. We wish to thank all of the members of the IRTA institution who contributed to the generation of the animal material used in this work
Electronic health records and patient registries in medical oncology departments in Spain
We aimed to evaluate the current situation of electronic health records (EHRs) and patient registries in the oncology departments of hospitals in Spain. This was a cross-sectional study conducted from December 2018 to September 2019. The survey was designed ad hoc by the Outcomes Evaluation and Clinical Practice Section of the Spanish Society of Medical Oncology (SEOM) and was distributed to all head of medical oncology department members of SEOM. We invited 148 heads of oncology departments, and 81 (54.7%) questionnaires were completed, with representation from all 17 Spanish autonomous communities. Seventy-seven (95%) of the respondents had EHRs implemented at their hospitals; of them, over 80% considered EHRs to have a positive impact on work organization and clinical practice, and 73% considered that EHRs improve the quality of patient care. In contrast, 27 (35.1%) of these respondents felt that EHRs worsened the physician-patient relationship and conveyed an additional workload (n = 29; 37.6%). Several drawbacks in the implementation of EHRs were identified, including the limited inclusion of information on both outpatients and inpatients, information recorded in free text data fields, and the availability of specific informed consent. Forty-six (56.7%) respondents had patient registries where they recorded information from all patients seen in the department. Our study indicates that EHRs are almost universally implemented in the hospitals surveyed and are considered to have a positive impact on work organization and clinical practice. However, EHRs currently have several drawbacks that limit their use for investigational purposes. Not applicable The online version contains supplementary material available at 10.1007/s12094-021-02614-9
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