998 resultados para Rescue work.
Resumo:
The Attorney General’s Consumer Protection Division receives hundreds of calls and consumer complaints every year. Follow these tips to avoid unexpected expense and disappointments. This record is about: Foreclosure Rescue Scams
Resumo:
Working conditions are important determinants of health. The aims of this article are to 1) identify working conditions and work characteristics that are associated with workers' perceptions that their work is harmful to their health and 2) identify with what symptoms these working conditions are associated.We used the Swiss dataset from the 2005 edition of the European Working Conditions Survey. The dependent variable was based on the question "Does your work affect your health?". Logistic regression was used to identify a set of variables collectively associated with self-reported work-related adverse health effects.A total of 330 (32%) participants reported having their health affected by work. The most frequent symptoms included backache (17.1%), muscular pains (13.1%), stress (18.3%) and overall fatigue (11.7%). Scores for self-reported exposure to physicochemical risks, postural and physical risks, high work demand, and low social support were all significantly associated with workers' perceptions that their work is harmful to their health, regardless of gender or age. A high level of education was associated with stress symptoms, and reports that health was affected by work was associated with low job satisfaction.Many workers believe that their work affects their health. Health specialists should pay attention to the potential association between work and their patients' health complaints. This is particularly relevant when patients mention symptoms such as muscular pains, backache, overall fatigue, and stress. Specific attention should be given to complaints of stress in highly educated workers.
Resumo:
The aim of this paper is to analyse how learning assessment, particularly the Continuous Assessment system, has been defined in the Public Administration and Management Diploma Course of the University of Barcelona (Spain). This course was a pioneering experiment at this university in implementing the guidelines of the European Higher Education Area (EHEA), and thus represents a good case study for verifying whether one of the cornerstones of the EHEA has been accomplished with success. Using data obtained from the Teaching Plans elaborated by the lecturers of each subject, we are able to establish that the CA system has been progressively accepted to such an extent that it is now the assessment formula used by practically all of the lecturers, conforming in this way to the protocols laid down by the Faculty of Law in which this diploma course is taught. Nevertheless, we find that high dispersion exists in how Continuous Assessment is actually defined. Indeed, it seems that there is no unified view of how Continuous Assessment should be performed. This dispersion, however, seems to diminish over time and raises some questions about the advisability of agreement on criteria, considering the potential which CA has as a pedagogical tool. Moreover, we find that the Unique Assessment system, which students may also apply for, is an option chosen only by a minority, with lecturers usually defining it as merely a theoretical and/or practical test, of little innovation in relation to traditional tests.
Resumo:
The Wnt -Wingless (Wg) in Drosophila- signaling is an evolutionary conserved, fundamental signal transduction pathway in animals, having a crucial role in early developmental processes. In the adult animal the Wnt cascade is mainly shut off; aberrant activation leads to cancer. One physiological exception in the adult animal is the activation of Wnt signaling in the nervous system. In the present work, we investigated Wg signaling in the Drosophila neuromuscular junctions (NMJs). The fly NMJs closely resemble the glutamatergic synapses in the mammalian central nervous system and serves as a model system to investigate the mechanism of synapse formation and stability. We demonstrate that the trimeric G-protein Go has a fundamental role in the presynaptic cell in the NMJ. It is implicated in the presynaptic Wg pathway, acting downstream of the ligand Wg and its receptor Frizzled2 (Fz2). Furthermore, we prove that the presynaptic Wg-Fz2-Gαo pathway is essential for correct NMJ formation. The neuronal protein Ankyrin2 (Ank2) localizes to the NMJ and has so far been considered to be a static player in NMJ formation, linking the plasma membrane to the cytoskeleton. We identify Ank2 as a direct target of Gαo. The physical and genetic interaction of Gαo with Ank2 represents a novel branch of the presynaptic Wg pathway, regulating the microtubule cytoskeleton in NMJ formation, jointly with the previously established Futsch-dependent branch, which controls microtubule stability downstream of the kinase Sgg (the homolog of GSK3ß). We moreover demonstrate that the Gαo-Ankyrin interaction to regulate the cytoskeleton is conserved in mammalian neuronal cells. Our findings therefore provide a novel, universally valid regulation of the cytoskeleton in the nervous system. Aberrant inactivation of the neuronal Wnt pathway is believed to be involved in the pathogenesis of the Aß peptide in Alzheimer's disease (AD). We modeled AD in Drosophila by expressing Aß42 in the nervous system and in the eye. Neuronal expression drastically shortens the life span of the flies. We prove that this effect depends on the expression specifically in glutamatergic neurons. However, Aß42 does not induce any morphological changes in the NMJ; therefore this synapse is not suitable to study the mechanism of Aß42 induced neurotoxicity. We furthermore demonstrate that genetic activation of the Wnt pathway does not rescue the Aß42 induced phenotypes - in opposition to the dominating view in the field. These results advice caution when interpreting data on the potential interaction of Wnt signaling and AD in other models. -- La voie de signalisation Wnt (Wingless (Wg) chez la drosophile) est conservée dans l'évolution et fondamentale pour le développement des animaux. Cette signalisation est normalement inactive chez l'animal adulte; une activation anormale peut provoquer le cancer. Or, ceci n'est pas le cas dans le système nerveux des adultes. La présente thèse avait pour but d'analyser le rôle de la voie de signalisation Wingless dans la plaque motrice de Drosophila melanogaster. En effet, cette plaque ressemble fortement aux synapses glutaminergiques du système nerveux central des mammifères et procure ainsi un bon modèle pour l'étude des mécanismes impliqués dans la formation et la stabilisation des synapses. Nos résultats montrent que la protéine trimérique Go joue un rôle fondamental dans la fonction de la cellule présynaptique de la plaque motrice. Go est en effet impliqué dans la voie de signalisation Wg, opérant en aval du ligand Wg et de son récepteur Frizzled2. Nous avons pu démontrer que cette voie de signalisation Wg-Fz2-Gαo est essentielle pour le bon développement et le fonctionnement de la plaque motrice. Fait intéressant, nous avons montré que la protéine neuronale Ankyrin2 (Ank2), qui est connue pour jouer un rôle statique en liant la membrane plasmique au cytosquelette dans la plaque motrice, est une cible directe de Gαo. L'interaction physique et génétique entre Gαo et Ank2 constitue ainsi une bifurcation de la voie de signalisation présynaptique Wg. Cette voie régule le cytosquelette des microtubules en coopération avec la branche liée à la protéine Futsch. Cette protéine est l'homologue de la protéine liant les microtubules MAP1B des mammifères et contrôle la stabilité des microtubules opérant en aval de la kinase Sgg (l'homologue de GSK3ß). De plus, la régulation du cytosquelette par l'interaction entre Gαo et Ankyrin est conservée chez les mammifères. Dans leur ensemble, nos résultats ont permis d'identifier un nouveau mode de régulation du cytosquelette dans le système nerveux, probablement valable de manière universelle. La voie de signalisation Wnt est soupçonnée d'être impliquée dans la toxicité provoquée par le peptide Aß dans le cadre de la maladie d'Alzheimer. Nous avons tenté de modéliser la maladie chez la drosophile en exprimant Aß42 spécifiquement dans le cerveau. Cette expérience a montré que l'expression neuronale d'Aß42 réduit la durée de vie des mouches de manière significative par un mécanisme impliquant les cellules glutamatergiques. Par contre, aucune modification morphologique n'est provoquée par Aß42 dans les plaques motrices glutamatergiques. Ces résultats montrent que ce modèle de Drosophile n'est pas adéquat pour l'étude de la maladie d'Alzheimer. De plus, l'activation génétique de la voie de signalisation Wg n'a pas réussi à restaurer les phénotypes de survie ou ceux des yeux causés par Aß42. Ces résultats indiquent que l'implication de la voie de signalisation Wg dans la maladie d'Alzheimer doit être considérée avec prudence.
Resumo:
Introduction: Medical helicopter services provide several advantages,like the ability to perform air searches for lost victims, a rapid method ofshuttling rescue personnel and equipment to the victim, and the deliveryof early on-site advance medical care. When landing is not possible, therescuers can also be directly winched to the victim. As outdoor activitiesare increasing, few data are available about the type of accidentsleading to a rescue operation involving the use of the winch. We soughtto study the epidemiology and accidentology of such rescues.Methods: We retrospectively reviewed the medical reports of a singlehelicopter-based emergency medical service. Data from 1 January 2003to 31 December 2008 were analyzed. Cases with emergency callindicating that the victim was deceased were excluded. Data includedthe age and gender of the patients, the type of patients activitypreceeding the injury, the mecanism of injury, and the type of lesions(main diagnosis).Results: 9879 rescue missions were conducted between 1 January2003 and 31 December 2008. The 921 (9.3%) missions involvingwinching of the emergency physician were analysed. The male:femaleratio of the patients was 2:1. There were 56 (6%) patients aged 15 orunder. Most of the patients, while injured, were practising winter sportsor mountain-related activities in the summer (table 1). Falls accountedfor the great majority of the trauma events (700 patients or 76%),followed by illnesses (81 patients or 9 %). Of the 921 missions in whichthe physician was winched in the field, 28 (3%) were avalanche rescuesand 13 (1%) were glacier crevasse rescues. Trauma to the upper andlower extremities accounted for 429 (47%) of all injuries, followed by175 (19%) head injuries and 108 (12%) spinal lesions. Hypothermia,frostbite and altitude illnesses were diagnosed in 11 (1%) cases.In 128(14%) cases two different diagnoses were made, and in 69 (7%) threeor more diagnoses.Conclusions: In our helicopter emergency base, between 2003 and2008, 921 rescue missions (9.3%) involved winching of the emergencydoctor. Patients rescued using the winch usually practice outdoorsports, and are predominantly male. The mechanism of the injury isusually a fall, and extremities and head injuries account for more than50% of the main diagnosis made on the field.
Resumo:
OBJECTIVE: We sought to study the epidemiologic and medical aspects of alpine helicopter rescue operations involving the winching of an emergency physician to the victim. METHODS: We retrospectively reviewed the medical and operational reports of a single helicopter-based emergency medical service. Data from 1 January 2003 to 31 December 2008 were analysed. RESULTS: A total of 921 patients were identified, with a male:female ratio of 2:1. There were 56 (6%) patients aged 15 or under. The median time from emergency call to helicopter take-off was 7 min (IQR = 5-10 min). 840 (91%) patients suffered from trauma-related injuries, with falls from heights during sports activities the most frequent event. The most common injuries involved the legs (246 or 27%), head (175 or 19%), upper limbs (117 or 13%), spine (108 or 12%), and femur (66 or 7%). Only 81 (9%) victims suffered from a medical emergency, but these cases were, when compared to the trauma victims, significantly more severe according to the NACA index (p<0.001). Overall, 246 (27%) patients had a severe injury or illness, namely, a potential or overt vital threat (NACA score between 4 and 6). A total of 478 (52%) patients required administration of major analgesics: fentanyl (443 patients or 48%), ketamine (42 patients or 5%) or morphine (7 patients or 1%). The mean dose of fentanyl was 188 micrograms (range 25-750, SD 127). Major medical interventions such as administration of vasoactive drugs, intravenous perfusions of more than 1000 ml of fluids, ventilation or intubation were performed on 39 (4%) patients. CONCLUSIONS: The severity of the patients' injuries or illnesses along with the high proportion of medical procedures performed directly on-site validates emergency physician winching for advanced life support procedures and analgesia.
Resumo:
Work-related flow is defined as a sudden and enjoyable merging of action and awareness that represents a peak experience in the daily lives of workers. Employees" perceptions of challenge and skill and their subjective experiences in terms of enjoyment, interest and absorption were measured using the experience sampling method, yielding a total of 6981 observations from a sample of 60 employees. Linear and nonlinear approaches were applied in order to model both continuous and sudden changes. According to the R2, AICc and BIC indexes, the nonlinear dynamical systems model (i.e. cusp catastrophe model) fit the data better than the linear and logistic regression models. Likewise, the cusp catastrophe model appears to be especially powerful for modelling those cases of high levels of flow. Overall, flow represents a nonequilibrium condition that combines continuous and abrupt changes across time. Research and intervention efforts concerned with this process should focus on the variable of challenge, which, according to our study, appears to play a key role in the abrupt changes observed in work-related flow.
Resumo:
Galton (1907) first demonstrated the "wisdom of crowds" phenomenon by averaging independent estimates of unknown quantities given by many individuals. Herzog and Hertwig (2009; hereafter H&H in Psychological Science) showed that individuals' own estimates can be improved by asking them to make two estimates at separate times and averaging them. H&H claimed to observe far greater improvement in accuracy when participants received "dialectical" instructions to consider why their first estimate might be wrong before making their second estimates than when they received standard instructions. We reanalyzed H&H's data using measures of accuracy that are unrelated to the frequency of identical first and second responses and found that participants in both conditions improved their accuracy to an equal degree.
Resumo:
The Attorney General’s Consumer Protection Division receives hundreds of calls and consumer complaints every year. Follow these tips to avoid unexpected expense and disappointments. This record is about:Student Loan “Rescue” Companies Are No Lifeline!
Resumo:
The communication presents the results of an investigation of exploratory and comparative character which objective is to analyze the influence of the actual labour situation into the demand of official master studies in the field of education. The study has been developed in two countries with a very different labour situation: Brasil, country of economic expansion and Spain, in recession due to the actual economic crisis. In that sense, the study provides data for deep thinking about the influence of the constriction or expansion of employment on the behaviour and demand of the students who access master studies and on how the previous formative and labour trajectory affects their expectations, demands and future projects. The working methodology is qualitative and the strategy for data collection the “focus group”. As a first approach, two groups of discussion have been formed with master students. A first one with students from Universidad de Barcelona- España and another one with members of Universidade do Vale do Itajaí- Brasil. Then, we constituted a mixed group of discussion in order to analyze differences and similarities.
Resumo:
The aim of this paper is to analyse how learning assessment, particularly the Continuous Assessment system, has been defined in the Public Administration and Management Diploma Course of the University of Barcelona (Spain). This course was a pioneering experiment at this university in implementing the guidelines of the European Higher Education Area (EHEA), and thus represents a good case study for verifying whether one of the cornerstones of the EHEA has been accomplished with success. Using data obtained from the Teaching Plans elaborated by the lecturers of each subject, we are able to establish that the CA system has been progressively accepted to such an extent that it is now the assessment formula used by practically all of the lecturers, conforming in this way to the protocols laid down by the Faculty of Law in which this diploma course is taught. Nevertheless, we find that high dispersion exists in how Continuous Assessment is actually defined. Indeed, it seems that there is no unified view of how Continuous Assessment should be performed. This dispersion, however, seems to diminish over time and raises some questions about the advisability of agreement on criteria, considering the potential which CA has as a pedagogical tool. Moreover, we find that the Unique Assessment system, which students may also apply for, is an option chosen only by a minority, with lecturers usually defining it as merely a theoretical and/or practical test, of little innovation in relation to traditional tests.
Resumo:
Introduction.- The model presented in part I (19 predictors) had good predictive values for non-return to work 2 years after vocational rehabilitation for orthopaedic trauma. However, the number of predictors is high for the detection of patients at risk in a clinic. For example, the INTERMED for itself consists of 20 questions and needs 20 minutes to be filled in. For this reason, the aim of this study was to compare the predictive value of different models for the prediction of non-return to work.Patients and methods.- In this longitudinal prospective study, the cohort consisted of 2156 included inpatients with orthopaedic trauma attending a rehabilitation hospital after a work, traffic, sport or leisure related injury. Two years after discharge, 1502 patients returned a questionnaire regarding return to work. We compared the area under the receiver-operator-characteristics curve (ROC) between different models: INTERMED total score, the 4 partial INTERMED scores, the items of the most predictive partial score; with or without confounders.Results.- The ROC for the total score of the INTERMED plus the five confounders of the of the part one (qualified work, speaking French, lesion of upper extremity, education and age) was 0.72. The sole partial INTERMED score to predict return to work was the social sub score. The ROC for the five items of the latter sub score of the INTERMED was 0.69. The ROC for the five items of the social subscale of the INTERMED combined with five predictors was 0.73. This was significantly better than the use of only the five items from INTERMED alone (delta 0.034; 95% CI 0.017 to .050). The model presented in part I (INTERMED total score plus 18 predictors) was not significantly better than the five items INTERMED social score plus five confounders.Discussion.- The use of a model with ten variables (INTERMED social five items plus five confounders) has good predictive value to detect patients not returning to work after vocational rehabilitation after orthopaedic trauma. The parsimony of this model facilitates its use in a clinic for the detection of patients at risk.