876 resultados para Formal criteria


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Why do overeducated workers participate in non-formal education activities? Do not they suffer from an excess of education? Using microdata from the Spanish sample of the 2007 Adult Education Survey, we have found that overeducated workers participate more than the rest in non-formal education and that they earn higher wages than overeducated workers who did not participate. This result can be interpreted as evidence that non-formal education allows overeducated workers to acquire new abilities that improve their competence at the job they perform. From this point of view, our results support the European Commission"s view on the need to reinforce lifelong learning among adult population.

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Field studies were established in Zavalla and Oliveros, Argentina, during four years in order to optimize Johnsongrass (Sorghum halepense (L.) Pers.) chemical control by means of the thermal calendar model in comparison with other criteria (weed height or days after sowing). The effect of three application dates of postemergence herbicides was determined by visual control, density of tillers originated from rhizome bud regrowth, and from crown and shoot bud regrowth, and soybean yield. Following the thermal calendar model criterion, applications during the second date afforded the best control. Weed height for the first date showed little variability between experiments but was highly variable in the second and third application dates, achieving in some cases values greater than 120 cm. For all years, no significant differences were detected for crop yield between the first and second application dates, and yields were always lower for the third date. The greatest rhizome bud regrowth was observed for the earliest application date and the highest crown and shoot bud regrowth was determined for the last application date. Parameters associated with control efficiency showed the best behaviour for the second date. However, plant height at this moment may interfere with herbicide application and the variability exhibited by this parameter highlights the risk of determining control timing using only one decision criterion.

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Podeu consultar el document complet de la "XVI Setmana de Cinema Formatiu" a: http://hdl.handle.net/2445/22523

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Background: The appropriateness of use of therapy for severe active luminal Crohn's disease (CD) cases has never been formally assessed. The European panel on the appropriateness of Crohn's disease therapy [EPACT (http://www.epact.ch)] developed appropriateness criteria. We have applied these criteria to the EC-IBD prospectively assembled, uniformly diagnosed European population-based inception cohort of Inflammatory Bowel Disease (IBD) patients diagnosed between 1991 and 1993. Methods: 426 CD patients from 13 European participating centers (10 countries) were included at the time of diagnosis (first flare, naive patients, no maintenance treatment, no steroids). We used the EPACT definition of the severe active luminal CD, agreed upon by the panel experts (acute flare, hospitalized patient, without documented fistula or stenosis and who did not undergo surgery for abscess drainage or a fistulectomy). The various treatments were analyzed to determine the appropriateness of the medical decision, according to the EPACT criteria. Results: 84 (20%) patients met the inclusion criteria. Considering at least one appropriate (A) treatment as appropriate: 60 patients (71%) received an appropriate treatment, 24 patients (29%) an inappropriate treatment (I). Furthermore, in 87% of the cases with one appropriate treatment an additional mostly inappropriate treatment was added or continued. Detailed results are indicated in the table below. Conclusion: In the EC-IBD cohort, the treatment for severe active luminal CD was appropriate for more than 70% of the patients, but frequently an inappropriate treatment was continued or added, thus increasing the risk of adverse reactions, drugs interactions and costs.

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INTRODUCTION: Inhalation injury is an important determinant of outcome in patients with major burns. However the diagnostic criteria remain imprecise, preventing objective comparisons of published data. The aims were to evaluate the utility of an inhalation score based on mucosal injury, while assessing separately the oro-pharyngeal sphere (ENT) and tracheobronchial tree (TB) in patients admitted to the ICU with a suspicion of inhalation injury. METHODS: Prospective observational study in 100 patients admitted with suspicion of inhalation injury among 168 consecutive burn admissions to the ICU of a university hospital. Inclusion criteria, endoscopic airway assessment during the first hours. ENT/TB lesion grading was 1: oedema, hyperemia, hypersecretion, 2: bullous mucosal detachment, erosion, exudates, 3: profound ulcers, necrosis. RESULTS: Of the 100 patients (age 42±17 years, burns 23±19%BSA), 79 presented an ENT inhalation injury ≥ENT1 (soot present in 24%): 36 had a tracheobronchial extension, 33 having a grade ≥TB1. Burned vibrissae: 10 patients "without" suffered ENT injury, while 6 patients "with" had no further lesions. Length of mechanical ventilation was strongly associated with the first 24 hrs' fluid resuscitation volume (p<0.0001) and the presence of inhalation injury (p=0.03), while the ICU length of stay was correlated with the %BSA. Soot was associated with prolonged mechanical ventilation (p=0.0115). There was no extubation failure. CONCLUSIONS: The developed inhalation score was simple to use, providing a unified language, and drawing attention to upper airway involvement. Burned vibrissae and suspected history proved to be insufficient diagnostic criteria. Further studies are required to validate the score in a larger population.

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Starting from (S)-tryptophanol, a formal synthesis of ent-rhyncho-phylline and ent-isorhynchophylline, involving stereoselective cyclocondensation, spirocyclization, and alkylation reactions, and the final adjustment of the oxidation level at the oxindole and piperidine moieties, is reported.

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Bipolar affective disorder (BD) is a severe, recurrent and disabling disorder with devastating consequences for individuals, families and society. Although these hazards and costs provide a compelling rationale for development of early detection and early intervention strategies in BD, the development of at-risk criteria for first episode mania is still in an early stage of development. In this paper we review the literature with respect to the clinical, neuroantomical and neuropsychological data, which support this goal. We also describe our recently developed bipolar at-risk criteria (BAR). This criteria comprises the peak age range of the first onset of bipolar disorder, genetic risk, presenting with sub-threshold mania, cyclothymic features or depressive symptoms. An initial pilot evaluation of the BAR criteria in 22 subjects indicated conversion rates to proxies of first-episode mania of 23% within 265 days on average, and high specificity and sensitivity of the criteria. If prospective studies confirm the validity of the BAR criteria, then the criteria would have the potential to open up new avenues of research for indicated prevention in BD and might therefore offer opportunities to ameliorate the severity of, or even prevent BD.

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Constituye hoy una preocupación social e intelectual que atañe particularmente al profesorado, la identificación de los mecanismos a través de los cuales se transmiten y se afianzan los sistemas de valores en la infancia y en la juventud. También interesa de manera especial, a tenor de la frecuencia de su uso político y público, la definición y construcción de las identidades y, muy en concreto, de las nacionales. En este sentido, buena parte de las investigaciones actuales indica que, a partir de los últimos decenios del siglo XX, la transmisión y construcción de valores e identidades se comunican y se construyen prioritariamente a través de las redes mediática

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El objeto central de este artículo es presentar y debatir algunos aspectos conceptuales de la relación entre la animación sociocultural y la educación. Para ello, en primer lugar se polemiza con algunos posicionamientos reticentes o tibios en cuanto a la vinculación pedagógica de la animación sociocultural. Después, el discurso se torna positivo para presentar algunos aspectos relevantes de la relación entre ambos conceptos. Finalmente, se analiza el lugar que le correspondería a la ASC en un universo educativo sectorializado en ámbitos formales, no formales e informales. Antes que nada, sin embargo, a modo de paréntesis introductorio, se esboza una relación de los distintos niveles de elaboración teórica de la ASC, para situar el que correspondería al tema de este trabajo y explicitar asi algunas de sus limitaciones.

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BACKGROUND: 2013 AHA/ACC guidelines on the treatment of cholesterol advised to tailor high-intensity statin after ACS, while previous ATP-III recommended titration of statin to reach low-density lipoprotein cholesterol (LDL-C) targets. We simulated the impact of this change of paradigm on the achievement of recommended targets. METHODS: Among a prospective cohort study of consecutive patients hospitalized for ACS from 2009 to 2012 at four Swiss university hospitals, we analyzed 1602 patients who survived one year after recruitment. Targets based on the previous guidelines approach was defined as (1) achievement of LDL-C target < 1.8 mmol/l, (2) reduction of LDL-C ≥ 50% or (3) intensification of statin in patients who did not reach LDL-C targets. Targets based on the 2013 AHA/ACC guidelines approach was defined as the maximization of statin therapy at high-intensity in patients aged ≤75 years and moderate- or high-intensity statin in patients >75 years. RESULTS: 1578 (99%) patients were prescribed statin at discharge, with 1120 (70%) at high-intensity. 1507 patients (94%) reported taking statin at one year, with 909 (57%) at high-intensity. Among 482 patients discharged with sub-maximal statin, intensification of statin was only observed in 109 patients (23%). 773 (47%) patients reached the previous LDL-C targets, while 1014 (63%) reached the 2013 AHA/ACC guidelines targetsone year after ACS (p value < 0.001). CONCLUSION: The application of the new 2013 AHA/ACC guidelines criteria would substantially increase the proportion of patients achieving recommended lipid targets one year after ACS. Clinical trial number, NCT01075868.

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Background: Colonoscopy is usually proposed for the evaluation of lower gastrointestinal blood loss (hematochezia) or iron deficiency anemia (IDA). Clinical practice guidelines support this approach but formal evidence is lacking. Real clinical scenarios made available on the web would be of great help in decision-making in clinical practice as to whether colonoscopy is appropriate for a given patient. Method: A multidisciplinary multinational expert panel (EPAGE II) developed appropriateness criteria based on best published evidence (systematic reviews, clinical trials, guidelines) and experts' judgement. Using the explicit RAND Appropriateness Method (3 round of experts' votes and a panel meeting) 102 clinical scenarios were judged inappropriate, uncertain, appropriate, or necessary. Results: In IDA, colonoscopy was appropriate in patients >50 years and necessary in the presence of lower abdominal symptoms. In both men and women aged <50 years, colonoscopy was appropriate if prior sigmoidoscopy and/or gastroscopy did not explain the IDA, and necessary if lower gastrointestinal symptoms were present. In women <50 years with a potential gynecological cause, additional lower gastrointestinal symptoms rendered colonoscopy appropriate. In patients >50 years with hematochezia, colonoscopy was always appropriate and mostly necessary, except if a prior colonoscopy was normal within the previous 5 years. Under age 50 years, the presence of any risk factor for colorectal cancer (CRC) and no previous normal colonoscopy (within the last 5 years) made this procedure appropriate and necessary. Conclusion: Colonoscopy is appropriate and even necessary for many indications related to iron deficiency anemia or hematochezia, in particular in patients aged >50 years. The main factors influencing appropriateness are age, results of prior investigations (sigmoidoscopy, gastroscopy, previous colonoscopy), CRC risk and sex. EPAGE II appropriateness criteria are available on www.epage.ch

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Several definitions of paediatric abdominal obesity have been proposed but it is unclear whether they lead to similar results. We assessed the prevalence of abdominal obesity using five different waist circumference-based definitions and their agreement with total body fat (TBF) and abdominal fat (AF). Data from 190 girls and 162 boys (Ballabeina), and from 134 girls and 113 boys (Kinder-Sportstudie, KISS) aged 5-11 years were used. TBF was assessed by bioimpedance (Ballabeina) or dual energy X-ray absorption (KISS). On the basis of the definition used, the prevalence of abdominal obesity varied between 3.1 and 49.4% in boys, and 4.7 and 55.5% in girls (Ballabeina), and between 1.8 and 36.3% in boys and 4.5 and 37.3% in girls (KISS). Among children considered as abdominally obese by at least one definition, 32.0 (Ballabeina) and 44.7% (KISS) were considered as such by at least two (out of five possible) definitions. Using excess TBF or AF as reference, the areas under the receiver operating curve varied between 0.577 and 0.762 (Ballabeina), and 0.583 and 0.818 (KISS). We conclude that current definitions of abdominal obesity in children lead to wide prevalence estimates and should not be used until a standard definition can be proposed.

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This paper investigates the prevalence of incapacity in performing daily activities and the associations between household composition and availability of family members and receipt of care among older adults with functioning problems in Spain, England and the United States of America (USA). We examine how living arrangements, marital status, child availability, limitations in functioning ability, age and gender affect the probability of receiving formal care and informal care from household members and from others in three countries with different family structures, living arrangements and policies supporting care of the incapacitated. Data sources include the 2006 Survey of Health, Ageing and Retirement in Europe for Spain, the third wave of the English Longitudinal Study of Ageing (2006), and the eighth wave of the USA Health and Retirement Study (2006). Logistic and multinomial logistic regressions are used to estimate the probability of receiving care and the sources of care among persons age 50 and older. The percentage of people with functional limitations receiving care is higher in Spain. More care comes from outside the household in the USA and England than in Spain. The use of formal care among the incapacitated is lowest in the USA and highest in Spain.