Restraint

Distribution by Scientific Domains

Kinds of Restraint

  • arm restraint
  • chemical restraint
  • distance restraint
  • fiscal restraint
  • physical restraint
  • vertical restraint

  • Terms modified by Restraint

  • restraint stress
  • restraint use

  • Selected Abstracts


    RELIGION, PACIFISM, AND THE DOCTRINE OF RESTRAINT

    JOURNAL OF RELIGIOUS ETHICS, Issue 2 2006
    Christopher J. Eberle
    ABSTRACT The doctrine of restraint is the claim that citizens and legislators ought to restrain themselves from making political decisions solely on religious grounds. That doctrine is normally construed as a general constraint on religious arguments: an exclusively religious rationale as such is an inappropriate basis for a political decision, particularly a coercive political decision. However, the most common arguments for the doctrine of restraint fail to show that citizens and legislators ought to obey the doctrine of restraint, as we can see by reflecting on those arguments as they bear on the Agapic Pacifist's rationale for denying that even legitimate political authorities may use lethal military force. [source]


    RESTRAINT ON REASONS AND REASONS FOR RESTRAINT: A PROBLEM FOR RAWLS' IDEAL OF PUBLIC REASON

    PACIFIC PHILOSOPHICAL QUARTERLY, Issue 1 2006
    MICAH LOTT
    I will argue, however, that in certain cases Rawls' ideal of public reason is unable to provide a person with good reason for exercising such restraint, even if the person is already committed to Rawls' ideal of public reason. Because it is plausible to believe that such cases are widespread, the issue I am raising represents a serious problem for Rawls' account of public reason. After posing this problem, I consider potential responses on behalf of Rawls' view, and I reply to those responses. The moral of this story, as I see it, is that the kind of duty an ideal of public reason aims to place on citizens must be more modest than Rawls supposes. [source]


    THE ECONOMIC THEORY OF VERTICAL RESTRAINTS

    JOURNAL OF ECONOMIC SURVEYS, Issue 5 2006
    Oana Secrieru
    Abstract The types of contracts arising in a typical vertical manufacturer,retailer relationship are more sophisticated than a simple uniform price. In addition to setting per unit prices, manufacturers and retailers also revert to non-linear pricing and non-price instruments. These instruments or contracts are referred to as vertical restraints and can take the form of franchise fees, resale-price maintenance, exclusive dealing, exclusive territories and slotting allowances. The use and the effects of one type of instrument versus another depend crucially on specific market assumptions upstream and downstream and on the division of bargaining power between manufacturers and retailers. This paper surveys the industrial organization literature on retail pricing and shows that vertical restraint instruments have important effects on producer and consumer prices, market structure, efficiency and welfare. [source]


    Immediate,early gene induction in hippocampus and cortex as a result of novel experience is not directly related to the stressfulness of that experience

    EUROPEAN JOURNAL OF NEUROSCIENCE, Issue 7 2005
    Thaddeus W. W. Pace
    Abstract The stressful quality of an experience, as perceived by rats, is believed to be largely represented by the magnitude of a hypothalamic,pituitary,adrenal (HPA) axis response. The hippocampus may be especially important for assessing the stressfulness of psychological stressors such as novel experience. If such is the case then experience-dependent immediate,early gene expression levels within the hippocampus may parallel relative levels of HPA axis activity. We examined this prospect in rats that were placed in four different novel environments (empty housing tub, circular arena, elevated pedestal or restraint tube). Restraint and pedestal produced the largest magnitude of increased ACTH and corticosterone secretion, arena an intermediate level (Experiment 2) and tub the least magnitude of increase. We saw a very similar experience-dependent pattern of relative Fos protein, c-fos mRNA and zif268 mRNA expression in the paraventricular nucleus of the hypothalamus. However, in hippocampus (and select regions of cortex), immediate,early gene expression was associated with the exploratory potential of the novel experience rather than level of HPA axis activity; pedestal and arena elicited the greatest immediate,early gene expression, tub an intermediate level and restraint the least amount of expression. We conclude that the stressfulness of psychological stressors is not represented by the amount of immediate,early gene induction elicited in hippocampus and cortex, nor does there appear to be a general enhancing or depressive influence of acute stress on immediate,early gene induction in those brain regions. [source]


    Restraint with constraints: a reply to Wagner and Müller

    EVOLUTION AND DEVELOPMENT, Issue 1 2002
    William G. Eberhard
    No abstract is available for this article. [source]


    Synergistic regulation of neuropeptide levels by internal and external stimuli

    EXPERIMENTAL DERMATOLOGY, Issue 9 2004
    J. Hosoi
    The skin is the most peripheral organ confronting the external environment. We found that the level of substance P is regulated by both internal and external stimuli. Mock interview induced the acute stress in human assessed by the measurement of serum cortisol. The serum level of substance P increased within 1 h after the mock interview. Interestingly, the increase was suppressed by inhalation of 1,3-dimethoxy-5-methylbenzene. Similar regulation was observed in mice. Furthermore, restraint or the intravenous administration of substance P induced the activation of cutaneous mast cells. Housing under the condition of lower humidity (about 30%) for 24 h caused the increase in the substance P level both in peripheral blood and in the skin. Restraint for 2 h during the housing under the condition of lower humidity increased the substance P level further. The activation of cutaneous mast cells under the dry condition was reported. These data suggest that cutaneous neuropeptide level is regulated by both psychological and environmental mechanisms. The regulation may cause the downregulation of the threshold of the induction of itch and inflammation. [source]


    Restraint of fire-exposed concrete floor systems

    FIRE AND MATERIALS, Issue 2-4 2004
    Linus Lim
    Abstract This paper describes the numerical analyses of restrained concrete floor slabs exposed to fire. The analyses of the slabs were carried out with the SAFIR finite element program considering a 200 mm thick slab, spanning 5 m between two end supports. The slabs were exposed to the ISO standard fire for up to 4 h and were analysed with pinned and rotationally restrained supports. Different heights of the line of thrust at the supports and different levels of axial restraint were also investigated. The analyses show that fully restrained pin-supported slabs can survive the 4 h ISO fire without collapse if the position of the line of thrust is located near the soffit of the slab. If the position of the line of thrust is located much above the soffit of the slab, the slabs will rapidly undergo large deformations and sag into a catenary, imposing axial tensile forces at the supports. The analyses have shown that even if the line of thrust is located close to the soffit, the slab can still deform into a catenary if there is insufficient horizontal axial restraint. In this study, rotationally restrained slabs experience much smaller vertical deflections than pin-supported slabs when exposed to fires. Rotationally restrained slabs with low levels of horizontal restraint do not collapse, due to the beneficial effects of moment redistribution. However, high levels of horizontal restraint can be detrimental, causing slabs to collapse at advanced stages of the fire. Copyright © 2004 John Wiley & Sons, Ltd. [source]


    Restraint, hunger, and disinhibition following treatment for binge-eating disorder

    INTERNATIONAL JOURNAL OF EATING DISORDERS, Issue 6 2009
    Kristina A. Downe MS
    Abstract Objective: To examine changes in total, flexible and rigid restraint, hunger, and disinhibition in obese individuals with Binge-Eating Disorder (BED), and assess whether these variables are associated with binge abstinence at post-treatment and during two-year follow-up. Method: A total of 116 obese individuals with BED were randomized to a 20-week treatment trial plus two-year follow-up. Using the Eating Inventory (EI), we assessed these factors at pretreatment, post-treatment, and follow-up time-points and examined their relationship to binge abstinence at post-treatment, 12- and 24-month follow-up. Results: Low disinhibition and high-total restraint are associated with post-treatment binge abstinence. There are no significant relationships between post-treatment EI variables and binge abstinence at 12- and 24-month follow-up. Discussion: Reducing disinhibition as well as increasing EI dietary restraint during BED treatment may be important for short-term success. © 2009 by Wiley Periodicals, Inc. Int J Eat Disord 2009 [source]


    Brain dopamine is associated with eating behaviors in humans

    INTERNATIONAL JOURNAL OF EATING DISORDERS, Issue 2 2003
    Nora D. Volkow
    Abstract Objective Eating behavior in humans is influenced by variables other than just hunger-satiety including cognitive restraint, emotional distress, and sensitivity to food stimuli. We investigate the role of dopamine (DA), a neurotransmitter involved with food motivation, in these variables. Methods We used the Dutch Eating Behavior Questionnaire (DEBQ) to measure Restraint, Emotionality, and Externality in 10 subjects. We correlated DEBQ scores with brain DA levels. Positron emission tomography and {11C}raclopride uptake were used to measure baseline D2 receptors (neutral stimulation) and to assess changes in extracellular DA to food stimulation (display of food). Results Restraint was correlated with DA changes with food stimulation (higher restraint, greater responsivity), emotionality was negatively correlated with baseline D2 receptors (higher emotionality, lower D2 receptors), whereas externality was not. These correlations were significant in the dorsal but not in the ventral striatum. Discussion These results provide evidence that DA in the dorsal striatum is involved with the restraint and emotionality components regulating eating behavior and that these two dimensions reflect different neurobiologic processes. © 2003 by Wiley Periodicals, Inc.Int J Eat Disord 33: 136,142, 2003. [source]


    Short restraint time does not influence markers of serum oxidative stress in homing pigeons (Columba livia)

    JOURNAL OF ANIMAL PHYSIOLOGY AND NUTRITION, Issue 1 2010
    D. Costantini
    Summary Restraint in a confined space, such as a cage or a box, may be perceived by birds as a stressful condition. Some concern has been expressed about restraining homing pigeons (Columba livia) in transport crates for sport or for scientific research. Therefore, this study sought to test whether short restraint time in a transport crate for 1, 2 or 18 (overnight) h causes oxidative stress in homing pigeons and whether it is more stressful than flying. To isolate the effect of crowding from that of transport per se, the pigeons were kept in an immobile crate, that is, without any movement. To quantify oxidative stress, we measured serum levels of oxidative damage (ROMs) and of antioxidant capacity (OXY). We found that pigeons restrained in transport crates showed no significant variation for both markers of oxidative stress, regardless of the duration of restraint. Conversely, pigeons which had flown around 200 km had increased levels of oxidative damage and decreased levels of serum OXY, both clear manifestations of oxidative stress. These results suggest that maintaining homing pigeons in transport crates for a short time (i.e. 1,18 h) does not cause oxidative stress. [source]


    Physical Interventions with People with Intellectual Disabilities: Staff Training and Policy Frameworks

    JOURNAL OF APPLIED RESEARCH IN INTELLECTUAL DISABILITIES, Issue 2 2003
    Glynis Murphy
    Background, Physical intervention or restraint with people who have intellectual disabilities is sometimes necessary, even though it is known to present dangers to both staff and service users (some service users have died as a result of restraint). Aims, This study aims to investigate the extent to which staff in intellectual disability services were trained in the use of physical interventions or restraint. Their views of a recent policy framework on physical interventions were also sought. Methods, There were three groups of participants: (i) group 1 included staff who had attended conferences on the Policy Framework (the conference sample); (ii) group 2 included staff from two geographical areas (the geographical sample); (iii) group 3 included staff in specialist assessment and treatment services (the SpAT sample). All participants were sent a questionnaire asking them about their training in (and use of) physical intervention methods and their opinions on the policy document. Results, There were at least 12 different types of training recorded, including a number of varieties of Control and Restraint (C&R). By no means did all the senior staff did have training in physical intervention methods. The degree of training varied with the sample and the type of training varied with the employing organization. Most participants in group 1 were very positive about the BILD & NAS Policy Framework but few staff in groups 2 and 3 had read the document. About two-thirds of the participants said their services had (or were developing) a written policy on physical interventions. Conclusions, There remained a clear need for further training in physical interventions and evidence on which the effectiveness of different methods of physical interventions could be judged. [source]


    Attachment Therapy Using Deliberate Restraint: An Object Lesson on the Identification of Unvalidated Treatments

    JOURNAL OF CHILD AND ADOLESCENT PSYCHIATRIC NURSING, Issue 3 2001
    Jean Mercer PhD
    [source]


    Seclusion and Restraint of Children: A Literature Review

    JOURNAL OF CHILD AND ADOLESCENT PSYCHIATRIC NURSING, Issue 4 2000
    John Julian Allen BSN
    TOPIC. Nurses' attitudes toward the use of seclusion and restraint with children. PURPOSE. To review recent literature concerning these controversial interventions, and to examine possible alternative therapeutic interventions. SOURCES. Selected published nursing and psychiatric literature 1987 to 1998. CONCLUSIONS. Staff have a positive attitude toward the use of seclusion and restraint. A theory of pozoer and control may explain their use when many alternative, less restrictive interventions are available. [source]


    Measurement of the setting expansion of phosphate-bonded investment materials: Part I , Development of the Casting-Ring Test

    JOURNAL OF ORAL REHABILITATION, Issue 7 2004
    C. H. Lloyd
    summary, The setting expansion is an important property for a phosphate-bonded investment material. This research was undertaken to investigate a test that might be suitable for its measurement when used in a Standard. In the ,Casting-Ring Test', the investment sample is contained in a steel ring and expands to displace a precisely positioned pin. Variables with the potential to alter routine reproduction of the value were investigated. The vacuum-mixer model is a production laboratory variable that must not be ignored and for this reason, experiments were repeated using a different vacuum-mixer located at a second test site. Restraint by the rigid ring material increased expansion, while force on the pin reduced it. Expansion was specific to the lining selected. Increased environmental temperature decreased the final value. Expansion was still taking place at a time at which its value might be measured. However, when these factors are set, the reproducibility of values for setting expansion was good at both test sites (coefficient of variation 14%, at most). The results revealed that with the control that is available reliable routine measurement is possible in a Standard test. The inter-laboratory variable, vacuum-mixer model, produced significant differences and it should be the subject of further investigation. [source]


    Suppression, Repressive-Defensiveness, Restraint, and Distress in Metastatic Breast Cancer: Separable or Inseparable Constructs?

    JOURNAL OF PERSONALITY, Issue 3 2001
    Janine Giese-Davis
    A longstanding hypothesis links affective and behavioral inhibition with cancer incidence and progression though it does not clarify psychometric distinctions among related constructs. We hypothesized that repressive defensiveness, suppression, restraint, and distress would be separable factors in our sample of metastatic breast cancer patients. Our results support the discriminant validity of these constructs in our total sample, and the stability over 1 year in our control group. Using factor analysis, we found 4 separate factors at our prerandomization baseline corresponding closely to hypothesized constructs. Additionally, associations in a multi-trait, multi-occasion (baseline and 1 year) matrix met each of the 3 Campbell and Fiske (1959) criteria of convergent and discriminant validity. Future research testing the links between psychological, physiological, and survival outcomes with affective inhibition in cancer patients will be clearer when informed by these distinctions. [source]


    Restraint and seclusion: a distressing treatment option?

    JOURNAL OF PSYCHIATRIC & MENTAL HEALTH NURSING, Issue 7 2009
    A. MORAN phd bns (hons) rgn
    The effectiveness of restraint and seclusion interventions in the nursing management of disturbed and aggressive clients remains questionable. Considerable debate continues regarding the use of these treatment options in psychiatric hospitals. The existing literature suggests that the controversial nature of restraint and seclusion creates a complex dilemma for nurses, which initiates emotional distress. This study specifically explored the emotions and feelings experienced by a group of psychiatric nurses working in Ireland in relation to incidents of restraint and seclusion. A qualitative research approach was employed incorporating focus group discussions. A total of 23 nurses participated in three focus group interviews. The data were analysed using qualitative interpretive analysis. Three themes were created consisting of: (1) the last resort , restraint and seclusion; (2) emotional distress; and (3) suppressing unpleasant emotions. It is suggested that the nurses' experience of restraint and seclusion created a dynamic movement between the release and suppression of distressing emotions. The oscillatory characteristics embedded within the nurses' emotional responses were reminiscent of a model of suffering developed by Morse in 2001. Consequently, this model is incorporated throughout the discussion of the findings to provide a more in-depth description of the emotional distress experienced by the nurses in the study. [source]


    A Prolegomenon on Restraint of Children: Implicating Constitutional Rights

    AMERICAN JOURNAL OF ORTHOPSYCHIATRY, Issue 1 2001
    Sheila S. Kennedy J.D.
    News media and advocacy groups have brought to public attention a disturbing number of recent deaths proximal to the use of physical restraints. This paper examines the evidence indicating that use of these procedures can be dangerous to patients; explores the theoretical basis and practical application of restraints; and argues not only that their use may be unethical as a therapeutic intervention, but that it may have constitutional implications. [source]


    The Line-Item Veto in Georgia: Fiscal Restraint or Inter-Branch Politics?

    PUBLIC BUDGETING AND FINANCE, Issue 2 2006
    THOMAS P. LAUTH
    This article about use of the line-item veto in Georgia concludes that the item veto has been used not as an instrument for reducing the budget total or the size of state government, but as an instrument for protecting the executive budget. Using appropriations data and drawing upon interviews with participants in the budget process, including seven governors, the authors present evidence that in Georgia the item veto (1) is not frequently used, (2) when used, is more likely to remove legislative language than delete dollar amounts, and (3) enables the spending priorities and fiscal policy preferences of the governor to prevail as state policy. [source]


    Social Insurance and the Public Budget

    ECONOMICA, Issue 275 2002
    Torben M. Andersen
    Restraints on the public budget may limit the ability of the public sector to use financial markets for the diversification of shocks. This interferes with the role of the public budget as a buffer which may provide insurance by stabilizing income and thereby private consumption. We consider this insurance or stabilizing role of public budgets and show why pro-cyclical budgets and a progressive taxation system may be optimal even when tax distortions are taken into account. Balanced budget restrictions interfere with this insurance effect, and they do not necessarily imply that a lower level of public consumption is optimal. [source]


    A Cluster-Randomized Trial of an Educational Intervention to Reduce the Use of Physical Restraints with Psychogeriatric Nursing Home Residents

    JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 7 2009
    Anna R. Huizing PhD RN
    OBJECTIVES: To investigate the effects of an educational intervention on the use of physical restraints with psychogeriatric nursing home residents. DESIGN: Cluster-randomized trial. SETTING: Fifteen psychogeriatric nursing home wards in the Netherlands. PARTICIPANTS: In total, 432 psychogeriatric nursing home residents from 15 psychogeriatric nursing home wards in seven nursing homes were selected for participation; 404 consented, and 371 of these were available at baseline. Two hundred forty-one from 14 wards had complete data and were included in the data analyses. INTERVENTION: The nursing home wards were assigned at random to educational intervention or control status. The educational intervention consisted of an educational program for nursing staff combined with consultation with a nurse specialist (registered nurse (RN) level). MEASUREMENTS: Data were collected at baseline and 1, 4, and 8 months postintervention. At each measurement, the use of physical restraints was measured using observations of blinded, trained observers on four separate occasions over a 24-hour period. Other resident characteristics, such as cognitive status, were determined using the Minimum Data Set. RESULTS: Logistic and linear regression analyses showed no treatment effect on restraint status, restraint intensity, or multiple restraint use in any of the three postintervention measurements. Furthermore, only small changes occurred in the types of restraints used with residents in the experimental group. CONCLUSION: An educational program for nursing staff combined with consultation with a nurse specialist (RN level) had no effect on the use of physical restraints with psychogeriatric nursing home residents. In addition to restraint education and consultation, new measures to reduce the use of physical restraints with psychogeriatric nursing home residents should be developed. [source]


    Structural Modeling of Car Use on the Way to the University in Different Settings: Interplay of Norms, Habits, Situational Restraints, and Perceived Behavioral Control,

    JOURNAL OF APPLIED SOCIAL PSYCHOLOGY, Issue 8 2009
    Christian A. Klöckner
    This manuscript presents the results of the application of an extended norm activation model to the explanation of car use on the way to the university with a sample of 430 students of 3 German universities. The proposed two-stage structural model is supported by the data. First, a norm activation process starting with awareness of consequences activates subjective and personal norms. Second, behavior is determined by car-use habits, perceived behavioral control (PBC), car access, and effort to use public transportation. The influence of personal norms on behavior is mediated by habits. Subgroup analyses of the second stage of the model show a high structural stability, but differences in the regression weights. [source]


    Nurses' Use of Physical Restraints in Four Turkish Hospitals

    JOURNAL OF NURSING SCHOLARSHIP, Issue 1 2007
    Ayten Demir
    Purpose: (a) Determine the frequency and types of physical restraints used by nurses in intensive care units, emergency departments, and neurosurgery wards; (b) understand nurses' attitudes toward physical restraint; and (c) identify complications in physically restrained patients. Design and Methods: This descriptive, cross-sectional study was carried out on 254 nurses working in intensive care units, emergency departments, and neurosurgery wards in four Turkish hospitals where physical restraints were used. The whole population was studied without any sampling, and data were collected via semistructured interviews from July 20 to September 6, 2005. Findings: Nurses used either wrist, ankle, or whole body restraints at various levels. Those nurses who worked in surgical intensive care units and emergency departments and had in-service training used more physical restraint than did others. Only a third of nurses decided on physical restraint together with physicians and three-fourths tried alternative methods. Nurses reported edema and cyanosis on wrist and arm regions, pressure ulcers on various regions, and aspiration and breathing difficulties in relation to physical restraint. Moreover, they reported 9 deaths of patients in chest restraints. Reduction in the frequency of caregiving was related to complications. Conclusions: Actions to reduce use of and complications from physical restraints should include attention to nurse staffing and education about use of restraints. [source]


    Political Restraints and Bureaucratic Discretion: The Case of State Government Rule Making

    POLITICS & POLICY, Issue 4 2002
    Dennis O. Grady
    State government agencies have increased their role and responsibilities in recent years under the national policy of devolution, and as these agencies have produced more rules and regulations to carry out these expanded duties, elected leaders across the states have increased the restraints placed on them. The typical means for doing so is through the State Administrative Procedure Act. This research examines the means by which states provide access channels to groups and individuals during the rulemaking process and the formal controls in place in the mid 1990s to restrict the discretion of state administrative entities during rulemaking. The work relies on information provided by the actors involved in rules review and oversight across the country during that time. After developing indices that compare the states on citizen access and institutional control, we attempt to explain why some states were more restrictive than others over rulemaking. The primary finding is that the shift of partisan control of at least one chamber in the state legislature following the 1994 elections best explains increased restrictiveness across the states. [source]


    Physiological and Behavioral Differences in Magellanic Penguin Chicks in Undisturbed and Tourist-Visited Locations of a Colony

    CONSERVATION BIOLOGY, Issue 5 2005
    BRIAN G. WALKER
    corticoesterona; ecoturismo; perturbación humana; Spheniscus magellanicus Abstract:,Studies examining anthropogenic effects on wildlife typically focus on adults and on behavioral responses rather than the physiological consequences of human disturbances. Here we examined how Magellanic Penguin ( Spheniscus magellanicus) chicks living in either tourist-visited or undisturbed areas of a breeding colony were affected by human visitation by comparing the baseline and stress-induced levels of corticosterone during three periods of the breeding season. Newly hatched chicks in visited areas had higher corticosterone stress responses than newly hatched chicks in undisturbed areas (p =0.007), but baseline levels were similar (p =0.61). By 40,50 days of age and around fledging time, both visited and undisturbed chicks showed a robust corticosterone stress response to capture. Tourist-visited chicks did not flee when approached by humans, however, whereas undisturbed chicks fled significantly sooner (i.e., when approached no closer than 9 m; p < 0.0001). Although it is unknown whether Magellanic Penguin chicks raised in visited areas suffer negative consequences from the elevation of the corticosterone stress response at hatching, they do exhibit behavioral habituation to human contact by the time they are ready to fledge. Unlike adults living in tourist areas, however, fledging chicks in visited areas do not have a decreased stress response to capture and restraint. Our results show that the coupling of behavioral and physiological habituation in Magellanic Penguins is complex and life-history context may greatly affect the ability of wildlife to adapt to anthropogenic disturbances. Resumen:,Los estudios de los efectos antropogénicos sobre la vida silvestre se centran típicamente en adultos y en las respuestas conductuales en lugar de las consecuencias fisiológicas de las perturbaciones humanas. Aquí examinamos el efecto de la visita de humanos sobre pollos de pingüino (Spheniscus magellanicus) en áreas visitadas por turistas o no perturbadas mediante la comparación de los niveles, base e inducidos por estrés, de corticoesterona durante tres períodos de la temporada reproductiva. Los pollos recién eclosionados en áreas visitadas tuvieron mayor respuesta de la corticoesterona al estrés que los pollos recién eclosionados en áreas no perturbadas (p =0.007), pero los niveles básicos fueron similares (p =0.61). A los 40,50 días y en la etapa de volantón, los pollos visitados y no perturbados mostraron una marcada respuesta de la corticoesterona al estrés al ser capturados. Sin embargo, los pollos visitados por turistas no huyeron cuando se les acercaron humanos, mientras que los pollos no perturbados huyeron significativamente antes (i.e., acercamiento a más de 9 m; p < 0.0001). Aunque se desconoce si los pollos de pingüino criados en áreas visitadas sufren consecuencias negativas por la elevación de la corticosterona en respuesta al estrés al eclosionar, si presentan acostumbramiento conductual al contacto con humanos al momento que están listos para dejar el nido. Sin embargo, a diferencia de adultos que viven en áreas turísticas, los pollos volantones en las áreas visitadas no tienen una disminución en la respuesta al estrés cuando son capturados y sujetados. Nuestros resultados muestran la complejidad de la combinación del acostumbramiento conductual y fisiológico en Spheniscus magellanicus y que el contexto de la historia de vida puede afectar a la habilidad de la vida silvestre para adaptarse a las perturbaciones antropogénicas. [source]


    Low internalised restraint predicts criminal recidivism in young female prisoners

    CRIMINAL BEHAVIOUR AND MENTAL HEALTH, Issue 5 2009
    Ellen Kjelsberg
    Background,The Weinberger Adjustment Inventory (WAI) measures social-emotional adjustment along two dimensions: distress and restraint. Four types of adjustment according to this measure have been shown to correlate with criminal recidivism among young male prisoners: reactive (high distress, low restraint), suppressor (high distress, high restraint), non-reactive (low distress, low restraint) and repressor (low distress, high restraint). Aim,To evaluate the predictive potential of the WAI among young female prisoners. Methods,Women under 30 years old, consecutively admitted to one of three Norwegian prisons, were asked to complete the WAI. Most of those eligible (102, 94%) did so. Re-conviction data were collected from the National Crime Register 38 months (SD = 9.0) after release. Results,The overall re-conviction rate was 38%. Rates differed according to the four WAI types: 53% in the non-reactive, 50% in the reactive, 22% in the suppressor and 11% in the repressor group (p = 0.006). Kaplan,Meier analyses showed that group differences were explained by the WAI restraint dimension (p = 0.008). Differences on the distress dimension did not influence re-conviction. Cox regression analysis (adjusting for age at first court conviction and prior offences) found that women with low restraint scores were almost three times as likely to re-offend as women with high restraint scores. Conclusion,The WAI appears to be an effective tool for identifying women who are particularly vulnerable to re-offending. Evidence of high capacity for restraint is protective, regardless of distress levels and even after adjusting for the effect of other criminologically important factors. The findings are suggestive that there may be value in individualising ,treatment' or rehabilitation programmes for prisoners. Copyright © 2009 John Wiley & Sons, Ltd. [source]


    An Emergency Department Intervention to Increase Booster Seat Use for Lower Socioeconomic Families

    ACADEMIC EMERGENCY MEDICINE, Issue 4 2006
    Michael A. Gittelman MD
    Abstract Objectives: To evaluate the effectiveness of booster seat education within an emergency department (ED) setting for families residing in lower socioeconomic neighborhoods. Methods: This was a prospective, randomized study of families with children aged 4 to 7 years and weighing 40 to 80 lb who presented to a pediatric ED without a booster seat and resided in lower socioeconomic communities. Subjects were randomly assigned to one of three groups: 1) received standard discharge instructions, 2) received five-minute booster seat training, and 3) received five-minute booster seat training and free booster seat with installation. Automobile restraint practices were obtained initially and by telephone at one month. Results: A total of 225 children were enrolled. Before randomization in the study, 79.6% of parents reported that their child was usually positioned in the car with a lap/shoulder belt and 13.3% with a lap belt alone. Some parents (16.4%) had never heard of a booster seat, and 44.9% believed a lap belt was sufficient restraint. A total of 147 parents (65.3%) were contacted for follow-up at one month. Only one parent (1.3%) in the control group and four parents (5.3%) in the education group purchased and used a booster seat after their ED visit, while 55 parents (98.2%) in the education and installation group reported using the booster seat; 42 (75.0%) of these parents reported using the seat 100% of the time. Conclusions: Education in a pediatric ED did not convince parents to purchase and use booster seats; however, the combination of education with installation significantly increased booster seat use in this population. [source]


    Column restraint in post-tensioned self-centering moment frames

    EARTHQUAKE ENGINEERING AND STRUCTURAL DYNAMICS, Issue 7 2010
    Chung-Che Chou
    Abstract Gaps between beam-to-column interfaces in a post-tensioned (PT) self-centering frame with more than one column are constrained by columns, which causes beam compression force different from the applied PT force. This study proposes an analytical method for evaluating column bending stiffness and beam compression force by modeling column deformation according to gap-openings at all stories. The predicted compression forces in the beams are validated by a cyclic analysis of a three-story PT frame and by cyclic tests of a full-scale, two-bay by first-story PT frame, which represents a substructure of the three-story PT frame. The proposed method shows that compared with the strand tensile force, the beam compression force is increased at the 1st story but is decreased at the 2nd and 3rd stories due to column deformation compatibility. The PT frame tests show that the proposed method reasonably predicts beam compression force and strand force and that the beam compression force is 2 and 60% larger than the strand force with respect to a minor restraint and a pin-supported boundary condition, respectively, at the tops of the columns. Therefore, the earlier method using a pin-supported boundary condition at upper story columns represents an upper bound of the effect and is shown to be overly conservative for cases where a structure responds primarily in its first mode. The proposed method allows for more accurate prediction of the column restraint effects for structures that respond in a pre-determined mode shape which is more typical of low and mid-rise structures. Copyright © 2009 John Wiley & Sons, Ltd. [source]


    Uplift-restraining Friction Pendulum seismic isolation system

    EARTHQUAKE ENGINEERING AND STRUCTURAL DYNAMICS, Issue 5 2006
    Panayiotis C. Roussis
    Abstract This paper extends the scope of seismic isolation by introducing an innovative uplift-restraining Friction Pendulum system. Termed the XY-FP isolator, the new isolation device consists of two orthogonal opposing concave beams interconnected through a sliding mechanism that permits tension to develop in the bearing, thereby preventing uplift. Owing to its distinct configuration, the XY-FP isolator possesses unique properties for a seismic isolator, including uplift restraint, decoupling of the bi-directional motion along two orthogonal directions, and capability of providing independent stiffness and energy dissipation along the principal horizontal directions of the bearing. The study concentrates on introducing the concept and establishing the underlying principles of operation of the new XY-FP isolator, formulating the mathematical model for the XY-FP isolator, and presenting its mechanical behaviour through a displacement-control testing program on a single XY-FP isolator. Copyright © 2005 John Wiley & Sons, Ltd. [source]


    Influence of the Unbelted Rear-seat Passenger on Driver Mortality: "The Backseat Bullet"

    ACADEMIC EMERGENCY MEDICINE, Issue 2 2005
    James Mayrose PhD
    Abstract Objectives: This study examined whether unrestrained left rear-seat passengers increase the risk of death of belted drivers involved in serious crashes with at least one fatality. Methods: The information from every fatal crash in the United States between 1995 and 2001 was analyzed. Variables such as point of impact, restraint use, seat position, vehicle type, occupant age, gender, and injury severity were extracted from the Fatality Analysis Reporting System. Results: The odds of death for a belted driver seated directly in front of an unrestrained passenger in a serious head-on crash was 2.27 times higher (95% confidence interval [CI] = 1.94 to 2.66) than if seated in front of a restrained passenger. In contrast, a belted driver seated in front of an unrestrained passenger in a driver-side lateral-impact crash had no increase in mortality over a driver with a restrained rear-seat passenger (odds ratio, 0.8; 95% CI = 0.6 to 1.06). Logistic regression showed that passenger restraint, point of impact, vehicle type, passenger age, and driver age had a statistically significant influence on the outcome (death) of belted drivers. Adjusting for confounders (other than point of impact), the odds of fatality for a belted driver in a head-on crash was 2.28 times greater (95% CI = 1.93 to 2.7) with an unbelted rear-seat passenger. The unbelted rear-seat passenger also had an increased risk of death (odds ratio, 2.71; 95% CI = 2.44 to 3.01) when compared with restrained rear-seat passengers. Conclusions: Unrestrained rear-seat passengers place themselves and their driver at great risk of fatal injury when involved in a crash. [source]


    REGULATING CARS AND BUSES IN CITIES: THE CASE OF PEDESTRIANISATION IN OXFORD

    ECONOMIC AFFAIRS, Issue 2 2003
    Graham Parkhurst
    Debates about whether traffic regulations that limit car use will enhance or hinder a particular urban economy are complex and often emotive. The present article considers evidence from the implementation of a radical traffic restraint and pedestrianisation scheme in Oxford in 1999. The most important achievement was a 17% reduction in car trips to the centre, which did not affect overall visitor numbers. The local economy did though experience a period of difficult trading around the time of implementation. [source]