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Sample records for risk reduction team

  1. Reduction in Mortality Following Pediatric Rapid Response Team Implementation.

    Science.gov (United States)

    Kolovos, Nikoleta S; Gill, Jeff; Michelson, Peter H; Doctor, Allan; Hartman, Mary E

    2018-05-01

    To evaluate the effectiveness of a physician-led rapid response team program on morbidity and mortality following unplanned admission to the PICU. Before-after study. Single-center quaternary-referral PICU. All unplanned PICU admissions from the ward from 2005 to 2011. The dataset was divided into pre- and post-rapid response team groups for comparison. A Cox proportional hazards model was used to identify the patient characteristics associated with mortality following unplanned PICU admission. Following rapid response team implementation, Pediatric Risk of Mortality, version 3, illness severity was reduced (28.7%), PICU length of stay was less (19.0%), and mortality declined (22%). Relative risk of death following unplanned admission to the PICU after rapid response team implementation was 0.685. For children requiring unplanned admission to the PICU, rapid response team implementation is associated with reduced mortality, admission severity of illness, and length of stay. Rapid response team implementation led to more proximal capture and aggressive intervention in the trajectory of a decompensating pediatric ward patient.

  2. Does participative leadership reduce the onset of mobbing risk among nurse working teams?

    Science.gov (United States)

    Bortoluzzi, Guido; Caporale, Loretta; Palese, Alvisa

    2014-07-01

    To evaluate the advancement of knowledge on the impact of an empowering leadership style on the risk of mobbing behaviour among nurse working teams. The secondary aim was to evaluate, along with leadership style, the contribution of other organisational- and individual-related mobbing predictors. The style of leadership in reducing the onset of mobbing risk in nurse working teams still remains a matter of discussion. Nurse working teams are particularly affected by mobbing and studies exploring individual and organisational inhibiting/modulating factors are needed. An empirical study involving 175 nurses of various public hospital corporations in northern Italy. Data were collected via structured and anonymous questionnaires and analysed through a logistic regression. Organisational, individual and participative leadership variables explained 33.5% (P leadership enacted by nursing managers and the nursing shortage as perceived by clinical nurses. Results confirmed that the contribution made by a participative leadership style in attenuating the onset of mobbing risk in working teams was significant. A participative leadership style adopted by the nurse manager allows for the reduction of tensions in nurse working teams. However, mobbing remains a multifaceted phenomenon that is difficult to capture in its entirety and the leadership style cannot be considered as a panacea for resolving this problem in nurse working teams. © 2013 John Wiley & Sons Ltd.

  3. Risk management study for the Hanford Site facilities: Risk reduction cost comparison for the retired Hanford Site facilities

    International Nuclear Information System (INIS)

    Coles, G.A.; Egge, R.G.; Senger, E.; Shultz, M.W.; Taylor, W.E.

    1994-02-01

    This document provides a cost-comparison evaluation for implementing certain risk-reduction measures and their effect on the overall risk of the 100 and 200 Area retired, surplus facilities. The evaluation is based on conditions that existed at the time the risk evaluation team performed facility investigations, and does not acknowledge risk-reduction measures that occurred soon after risk identification. This evaluation is one part of an overall risk management study for these facilities. The retired facilities investigated for this evaluation are located in the 100 and 200 Areas of the 1450-km 2 Hanford Site. The Hanford Site is a semiarid tract of land in southeastern Washington State. The nearest population center is Richland, Washington, (population 32,000) 30 km southeast of the 200 Area. This cost-comparison evaluation (1) determines relative costs for reducing risk to acceptable levels; (2) compares the cost of reducing risk using different risk-reduction options; and (3) compares the cost of reducing risks at different facilities. The result is an identification of the cost effective risk-reduction measures. Supporting information required to develop costs of the various risk-reduction options also is included

  4. Risk management study for the Hanford Site facilities: Risk reduction cost comparison for the retired Hanford Site facilities. Volume 4

    Energy Technology Data Exchange (ETDEWEB)

    Coles, G.A.; Egge, R.G.; Senger, E.; Shultz, M.W.; Taylor, W.E.

    1994-02-01

    This document provides a cost-comparison evaluation for implementing certain risk-reduction measures and their effect on the overall risk of the 100 and 200 Area retired, surplus facilities. The evaluation is based on conditions that existed at the time the risk evaluation team performed facility investigations, and does not acknowledge risk-reduction measures that occurred soon after risk identification. This evaluation is one part of an overall risk management study for these facilities. The retired facilities investigated for this evaluation are located in the 100 and 200 Areas of the 1450-km{sup 2} Hanford Site. The Hanford Site is a semiarid tract of land in southeastern Washington State. The nearest population center is Richland, Washington, (population 32,000) 30 km southeast of the 200 Area. This cost-comparison evaluation (1) determines relative costs for reducing risk to acceptable levels; (2) compares the cost of reducing risk using different risk-reduction options; and (3) compares the cost of reducing risks at different facilities. The result is an identification of the cost effective risk-reduction measures. Supporting information required to develop costs of the various risk-reduction options also is included.

  5. Case Study of Cardiovascular Risk Reduction in the Northwest Region and TRICARE Region 11

    National Research Council Canada - National Science Library

    Murphy, Rosemary

    2003-01-01

    ... and TRICARE Lead Agent Region 11. The outcomes management team developed a cardiovascular risk reduction scorecard and metrics in which to evaluate the care being given to the TRICARE prime enrollees with a cardiovascular disease diagnosis...

  6. Update on Risk Reduction Activities for a Liquid Advanced Booster for NASA's Space Launch System

    Science.gov (United States)

    Crocker, Andrew M.; Doering, Kimberly B; Meadows, Robert G.; Lariviere, Brian W.; Graham, Jerry B.

    2015-01-01

    The stated goals of NASA's Research Announcement for the Space Launch System (SLS) Advanced Booster Engineering Demonstration and/or Risk Reduction (ABEDRR) are to reduce risks leading to an affordable Advanced Booster that meets the evolved capabilities of SLS; and enable competition by mitigating targeted Advanced Booster risks to enhance SLS affordability. Dynetics, Inc. and Aerojet Rocketdyne (AR) formed a team to offer a wide-ranging set of risk reduction activities and full-scale, system-level demonstrations that support NASA's ABEDRR goals. For NASA's SLS ABEDRR procurement, Dynetics and AR formed a team to offer a series of full-scale risk mitigation hardware demonstrations for an affordable booster approach that meets the evolved capabilities of the SLS. To establish a basis for the risk reduction activities, the Dynetics Team developed a booster design that takes advantage of the flight-proven Apollo-Saturn F-1. Using NASA's vehicle assumptions for the SLS Block 2, a two-engine, F-1-based booster design delivers 150 mT (331 klbm) payload to LEO, 20 mT (44 klbm) above NASA's requirements. This enables a low-cost, robust approach to structural design. During the ABEDRR effort, the Dynetics Team has modified proven Apollo-Saturn components and subsystems to improve affordability and reliability (e.g., reduce parts counts, touch labor, or use lower cost manufacturing processes and materials). The team has built hardware to validate production costs and completed tests to demonstrate it can meet performance requirements. State-of-the-art manufacturing and processing techniques have been applied to the heritage F-1, resulting in a low recurring cost engine while retaining the benefits of Apollo-era experience. NASA test facilities have been used to perform low-cost risk-reduction engine testing. In early 2014, NASA and the Dynetics Team agreed to move additional large liquid oxygen/kerosene engine work under Dynetics' ABEDRR contract. Also led by AR, the

  7. Community Disaster and Sustainability Teams for Civil Protection

    Science.gov (United States)

    Kelman, I.; Cordonnier, B.

    2009-04-01

    Many examples of community-based teams for civil protection and disaster risk reduction exist. Turkey has a Community Disaster Volunteer Training Program while the USA has Community Emergency Response Teams which have been extended into secondary schools as Teen School Emergency Response Training. The principles and practices of these teams further apply directly to other development and sustainability endeavours, all of which are intricately linked to disaster risk reduction and civil protection. An example is keeping local water courses and storm drains clear from rubbish. That improves community health and cleanliness while assisting rainfall drainage to reduce flood risk. The "community teams" concept, as implemented for civil protection and disaster risk reduction, therefore connects with day-to-day living, such as ensuring that all community members have adequate access to water, food, waste management, shelter, health care, education, and energy. Community teams should be based on the best science and pedagogy available to ensure that concepts, training, skills, and implementation are effective and are maintained over the long-term. That entails going beyond the interest that is commonly generated by highlighting high-profile events, such as hurricanes and earthquakes, or high-profile concerns, such as climate change or terrorism. When community teams are focused on high-profile challenges, maintaining interest can be difficult without specific manifestations of the perceived "number one threat". Incorporating day-to-day concerns into civil protection can overcome that. For example, the community teams' talents and energy could be used for picking up rubbish, for educating about health and waste disposal, and for conducting vulnerability assessments in order to inspire action for continual vulnerability reduction. In addition to the examples given above, Japan's Jishu-bosai-soshiki community activities and Asia's "Townwatch" initiative adopt wider and deeper

  8. Update on Risk Reduction Activities for a Liquid Advanced Booster for NASA's Space Launch System

    Science.gov (United States)

    Crocker, Andrew M.; Greene, William D.

    2017-01-01

    The stated goals of NASA's Research Announcement for the Space Launch System (SLS) Advanced Booster Engineering Demonstration and/or Risk Reduction (ABEDRR) are to reduce risks leading to an affordable Advanced Booster that meets the evolved capabilities of SLS and enable competition by mitigating targeted Advanced Booster risks to enhance SLS affordability. Dynetics, Inc. and Aerojet Rocketdyne (AR) formed a team to offer a wide-ranging set of risk reduction activities and full-scale, system-level demonstrations that support NASA's ABEDRR goals. During the ABEDRR effort, the Dynetics Team has modified flight-proven Apollo-Saturn F-1 engine components and subsystems to improve affordability and reliability (e.g., reduce parts counts, touch labor, or use lower cost manufacturing processes and materials). The team has built hardware to validate production costs and completed tests to demonstrate it can meet performance requirements. State-of-the-art manufacturing and processing techniques have been applied to the heritage F-1, resulting in a low recurring cost engine while retaining the benefits of Apollo-era experience. NASA test facilities have been used to perform low-cost risk-reduction engine testing. In early 2014, NASA and the Dynetics Team agreed to move additional large liquid oxygen/kerosene engine work under Dynetics' ABEDRR contract. Also led by AR, the objectives of this work are to demonstrate combustion stability and measure performance of a 500,000 lbf class Oxidizer-Rich Staged Combustion (ORSC) cycle main injector. A trade study was completed to investigate the feasibility, cost effectiveness, and technical maturity of a domestically-produced engine that could potentially both replace the RD-180 on Atlas V and satisfy NASA SLS payload-to-orbit requirements via an advanced booster application. Engine physical dimensions and performance parameters resulting from this study provide the system level requirements for the ORSC risk reduction test article

  9. Children capacity in disaster risk reduction: A call for action

    Directory of Open Access Journals (Sweden)

    Leila Mohammadinia

    2017-01-01

    Full Text Available Disasters have various physical, psychological, social and economical effects on all age group, particularly children who are more vulnerable than adults. In the aftermath of disasters, children like pregnant women, elderly and handicaps are special group with special needs. This is because they are at greater risk based on their specific physiological and psychological characteristics. Moreover,, according to the Sendai document, children need more attention in Disaster Risk Reduction (DRRprograms design, policies implementation with a proactive approach in Disaster Risk Reduction (1. In the Sendai document it is emphasized that policies regarding disaster risk reduction, cognition and risk perception about the risk property should be considered based upon the hazards and the environment in terms of vulnerability, capacity and exposure (2.Hyogo framework for action was also already have been focused on child priority on the legislation program (3. Accordingly, it is necessary to involve children in disaster risk reduction programs actively in order to overcome their needs and their problems (4. As children are more affected groups in various aspects of disasters in most countries, their potential utilization, the conditions and space should be provided based on laws, national policies, training and capacity. Although after disaster children required particular needs and attention(5-6, they should be considered as an active group who could participate in DRR program and help their family and also the community.(4, 7 Some evidences suggest on value of children team working for community preparedness. Iran had a successful experience for using adolescence capacity as a pillar in activation of early warning; including notification announced while observing the rising sea levels for local community in order to reduce the risk of flood disaster at a local area in the North of Iran. According to the Hyogo and the Sendai documents, it seems that using

  10. Staying Alive! Training High-Risk Teams for Self Correction

    Science.gov (United States)

    Slack, Kelley; Noe, Raymond; Weaver, Sallie

    2011-01-01

    Research examining teams working in high-risk operations has been lacking. The present symposium showcases research on team training that helps to optimize team performance in environments characterized by life or death situations arising spontaneously after long periods of mundane activity by pulling experts from diverse areas of industry: space flight, health care, and medical simulation.

  11. Occupational emerging risks affecting international virtual project Team Results

    Directory of Open Access Journals (Sweden)

    Dumitraşcu-Băldău Iulia

    2017-01-01

    Full Text Available The expansion of internet access, high-speed connection services, collaborative work platforms and tools, allowed employees to interact virtually offering companies the possibility to develop projects around the world, reducing operational costs and gain competitive advantage. Realizing the advantages and disadvantages of developing a project team in an international virtual work environment, requires adopting specific strategies to construct an effective team and ensure the project success. One of the most important disadvantages that we identified is that the new work environment brings new risks for both team members and managers. So, it becomes mandatory to identify and analyze the occupational emerging risks and their impact on the productivity of virtual team members, in order to prevent them efficiently and to ensure the safety and health of employees in a virtual working environment. This paper aims to highlight the necessity for project managers and organizations, to include in their specific project strategies, an efficient occupational risks management in the virtual workplace, to obtain a continuously improved virtual working environment, so to achieve a high performance from virtual employees.

  12. Team Risk Management: A New Model for Customer-Supplier Relationships

    Science.gov (United States)

    1994-07-01

    Management : A New Model for Customer - Supplier Relationships Ronald P. Higuera "Audrey J. Dorofee Julie A. Walker Ray C. Williams July 1994 ""•// 94...N/A N/A N/A 11. TITLE (Include Secuity Claaaificatioa) Team Risk Management : A New Model for Customer -Supplier Relationships 12. PERSONAL AUTHOR(S...by block number) FIELD GROUP SUB. GR. Customer - Supplier Relationships Risk Team Risk Management 19. ABSTRACT (cominus on = if necesaryd id’y by block

  13. Risk reduction and TQM: A corporate culture of continuous improvement

    International Nuclear Information System (INIS)

    Nau, D.C.

    1992-01-01

    A company supplying products and services to the nuclear industry that implements a cultural commitment to continuous improvement, in addition to providing higher quality products and services, also represents a significant reduction in operational risk to that industry. The implementation of a culture of total quality management (TQM), initiated by Sorrento Electronics (SE) in 1989, involves total commitment to the basic TQM principles: continuous improvement, people performing the work are the best sources of how to do it better, and employees must be empowered to make the improvements. What this means to the nuclear industry is a significant reduction in operational risk through: (1) products based on simpler, standardized, proven designs with established operational track records, enhancing confidence that they will perform as expected; (2) the highest confidence that products and supporting documentation are delivered with zero defects; (3) critical power plant schedules can be supported through the shortest possible equipment delivery times; (4) highly motivated employees with extremely positive attitudes, working together in cross-functional teams, virtually eliminate the possibility of deliberate product tampering or sabotage

  14. Absolute risk, absolute risk reduction and relative risk

    Directory of Open Access Journals (Sweden)

    Jose Andres Calvache

    2012-12-01

    Full Text Available This article illustrates the epidemiological concepts of absolute risk, absolute risk reduction and relative risk through a clinical example. In addition, it emphasizes the usefulness of these concepts in clinical practice, clinical research and health decision-making process.

  15. Relationships between Sports Team Participation and Health-Risk Behaviors among Alternative High School Students

    Science.gov (United States)

    Johnson, Karen E.; Eisenberg, Marla E.; Bearinger, Linda H.; Fulkerson, Jayne A.; Sieving, Renee E.

    2014-01-01

    Background: Evidence suggests that sports team participation differentially relates to health-risk behaviors. Few studies have explored relationships among high-risk youth. Purpose: To examine associations between weekly sports team participation and health-risk behaviors (substance use, sexual risk-taking, violence involvement) among alternative…

  16. Risk Assessment and Integration Team (RAIT) Portfolio Risk Analysis Strategy

    Science.gov (United States)

    Edwards, Michelle

    2010-01-01

    Impact at management level: Qualitative assessment of risk criticality in conjunction with risk consequence, likelihood, and severity enable development of an "investment policy" towards managing a portfolio of risks. Impact at research level: Quantitative risk assessments enable researchers to develop risk mitigation strategies with meaningful risk reduction results. Quantitative assessment approach provides useful risk mitigation information.

  17. How Do Obstetric and Neonatology Teams Communicate Prior to High-Risk Deliveries?

    Science.gov (United States)

    Sundgren, Nathan C; Suresh, Gautham K

    2018-01-01

     Improving communication in healthcare improves the quality of care and patient outcomes, but communication between obstetric and neonatal teams before and during a high-risk delivery is poorly studied.  We developed a survey to study communication between obstetric and neonatal teams around the time of a high-risk delivery. We surveyed neonatologists from North America and asked them to answer questions about their institutions' communication practices.  The survey answers revealed variations in communication practices between responders. Most institutions relied on nursing to communicate obstetric information to the neonatal team. Although a minority of institutions used a standardized communication process to summon neonatology team or to communicate in the delivery room, these reported higher rates of information sharing and greater satisfaction with communication between services.  Standardized communication procedures are an underutilized method of communication and have the potential to improve communication around high-risk deliveries. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  18. TeamSTEPPS for health care risk managers: Improving teamwork and communication.

    Science.gov (United States)

    Cooke, Marcia

    2016-07-01

    Ineffective communication among the health care team is a leading cause of errors in the patient care setting. Studies assessing training related to communication and teamwork in the clinical team are prevalent, however, teamwork training at the administrative level is lacking. This includes individuals in leadership positions such as health care risk managers. The purpose was to determine the impact of an educational intervention on the knowledge and attitudes related to communication and teamwork in the health care risk management population. The educational intervention was an adaptation of a national teamwork training program and incorporated didactic content as well as video vignettes and small group activities. Measurement of knowledge and attitudes were used to determine the impact of the education program. Knowledge and attitudes were assessed pre- and postcourse. Findings indicate that teamwork education tailored to the needs of the specific audience resulted in knowledge gained and improved attitudes toward the components of teamwork. The attitudes that most significantly improved were related to team structure and situation monitoring. There was no improvement in participants' attitudes toward leadership, mutual support, and communication. Team training has been shown to improve safety culture, patient satisfaction, and clinical outcomes. Including risk managers in training on teamwork, communication, and collaboration can serve to foster a common language among clinicians and management. In addition, a measurement related to implementation in the health care setting may yield insight into the impact of training. Qualitative measurement may allow the researcher to delve deeper into how these health care facilities are using team training interventions. © 2016 American Society for Healthcare Risk Management of the American Hospital Association.

  19. Team based risk assessment in the South African mining industry

    Energy Technology Data Exchange (ETDEWEB)

    Turner, J.; Ashworth, G.; Webger, S.; Protheroe, B. [CSIR, Auckland Park (South Africa). MineRisk Africa Division

    1996-12-31

    Improved health and safety for the large mining workforce in South Africa is a priority. Risk Assessments will be mandatory following the promulgation of the new health and safety act, due out in mid 1996. There is also a strong demand for employee organizations for participation in regulating the work process, particularly in the aspects of health and safety. The concept of system safety is that safe production is achieved through four ingredients, being, competent and trained personnel working according to appropriate standard operating practices using fit-for-purpose equipment in a well-controlled environment. A deficiency in any one of these areas will lead to an increased chance of operating problems and consequently accidents. The Mine Risk processes for risk assessment and management provide a mechanism for adopting this concept in practical mining operations; they provide a framework for identifying the root cause of safety problems as a basis for defining changes which will contribute significantly towards improving safety. The Mine Risk processes are applied practively and systematically to identify hazards and evaluate the magnitude of the associated risk in a defined aspect of the mining operation using a participative team based approach. The team, whose membership consists of highly experienced personnel drawn from all relevant departments and from positions ranging from manager to operator, then determines practical controls to reduce priority risks to acceptable levels. Team building is a natural product of this process, and should lead to higher productivity levels which is also a cause for concern. By using this process, a number of objectives of all the stakeholders in the South African Mining industry are addressed. 3 tabs.

  20. An integrated risk assessment tool for team-based periodontal disease management.

    Science.gov (United States)

    Thyvalikakath, Thankam P; Padman, Rema; Gupta, Sugandh

    2013-01-01

    Mounting evidence suggests a potential association of periodontal disease with systemic diseases such as diabetes, cardiovascular disease, cancer and stroke. The objective of this study is to develop an integrated risk assessment tool that displays a patients' risk for periodontal disease in the context of their systemic disease, social habits and oral health. Such a tool will be used by not just dental professionals but also by care providers who participate in the team-based care for chronic disease management. Displaying relationships between risk factors and its influence on the patient's general health could be a powerful educational and disease management tool for patients and clinicians. It may also improve the coordination of care provided by the provider-members of a chronic care team.

  1. Effectiveness of a fall-risk reduction programme for inpatient rehabilitation after stroke.

    Science.gov (United States)

    Goljar, Nika; Globokar, Daniel; Puzić, Nataša; Kopitar, Natalija; Vrabič, Maja; Ivanovski, Matic; Vidmar, Gaj

    2016-09-01

    To evaluate effectiveness of fall-risk-assessment-based fall prevention for stroke rehabilitation inpatients. A consecutive series of 232 patients admitted for the first time to a subacute stroke-rehabilitation ward during 2010-2011 was studied in detail. The Assessment Sheet for Fall Prediction in Stroke Inpatients (ASFPSI by Nakagawa et al.) was used to assess fall-risk upon admission. Association of ASFPSI score and patient characteristics with actual falls was statistically tested. Yearly incidence of falls per 1000 hospital days (HD) was retrospectively audited for the 2006-2014 period to evaluate effectiveness of fall-risk reduction measures. The observed incidence of falls over the detailed-study-period was 3.0/1000 HD; 39% of the fallers fell during the first week after admission. ASFPSI score was not significantly associated with falls. Longer hospital stay, left body-side affected and non-extreme FIM score (55-101) were associated with higher odds of fall. Introduction of fall-risk reduction measures followed by compulsory fall-risk assessment lead to incidence of falls dropping from 7.1/1000 HD in 2006 to 2.8/1000 HD in 2011 and remaining at that level until 2014. The fall-risk-assessment-based measures appear to have led to decreasing falls risk among post-stroke rehabilitation inpatients classified as being at high risk of falls. The fall prevention programme as a whole was successful. Patients with non-extreme level of functional independence should receive enhanced fall prevention. Implications for Rehabilitation Recognising the fall risk upon the patient's admission is essential for preventing falls in rehabilitation wards. Assessing the fall risk is a team tasks and combines information from various sources. Assessing fall risk in stroke patients using the assessment sheet by Nakagawa et al. immediately upon admission systematically draws attention to the risk of falls in each individual patient.

  2. Injury risk is different in team and individual youth sport.

    Science.gov (United States)

    Theisen, Daniel; Frisch, Anne; Malisoux, Laurent; Urhausen, Axel; Croisier, Jean-Louis; Seil, Romain

    2013-05-01

    This study compared sports injury incidence in young high-level athletes from various team and individual sports and investigated if sport participation patterns are linked to injuries. Prospective cohort follow-up. Pupils from a public sports school (12-19 years) were recruited over two separate school years (2008-2009: 42 weeks, n=199 athletes; 2009-2010: 40 weeks, n=89 athletes). Training and competition volume and intensity were recorded via a personal sports diary. Sports injuries (time-loss definition) were registered by medical staff members using a standardized questionnaire. Injury incidence was significantly higher in team compared with individual sports (6.16 versus 2.88 injuries/1000h, respectively), as a result of a higher incidence of both traumatic (RR=2.17; CI95%=1.75-2.70; pteam sports participation had a hazard ratio of 2.00 (CI95%=1.49-2.68; psports, with additionally previous injury being a risk and age a protective factor. The number of competitions per 100 days was significantly higher in team sports, whereas the number of intense training sessions per 100 days was significantly lower. In team sports, the number of competitions per 100 days was positively associated with injuries (HR=1.072; CI95% [1.033; 1.113]; psports the number of competitions per 100 days had a protective effect (HR=0.940; CI95% [0.893; 0.989]; p=0.017). Team sports participation entailed a higher injury risk, whatever the injury category. Further research should elucidate the role of characteristics related to sport participation in injury causation. Copyright © 2012 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.

  3. Optimising risk reduction: An expected utility approach for marginal risk reduction during regulatory decision making

    International Nuclear Information System (INIS)

    Li Jiawei; Pollard, Simon; Kendall, Graham; Soane, Emma; Davies, Gareth

    2009-01-01

    In practice, risk and uncertainty are essentially unavoidable in many regulation processes. Regulators frequently face a risk-benefit trade-off since zero risk is neither practicable nor affordable. Although it is accepted that cost-benefit analysis is important in many scenarios of risk management, what role it should play in a decision process is still controversial. One criticism of cost-benefit analysis is that decision makers should consider marginal benefits and costs, not present ones, in their decision making. In this paper, we investigate the problem of regulatory decision making under risk by applying expected utility theory and present a new approach of cost-benefit analysis. Directly taking into consideration the reduction of the risks, this approach achieves marginal cost-benefit analysis. By applying this approach, the optimal regulatory decision that maximizes the marginal benefit of risk reduction can be considered. This provides a transparent and reasonable criterion for stakeholders involved in the regulatory activity. An example of evaluating seismic retrofitting alternatives is provided to demonstrate the potential of the proposed approach.

  4. Modeling and Quantification of Team Performance in Human Reliability Analysis for Probabilistic Risk Assessment

    Energy Technology Data Exchange (ETDEWEB)

    Jeffrey C. JOe; Ronald L. Boring

    2014-06-01

    Probabilistic Risk Assessment (PRA) and Human Reliability Assessment (HRA) are important technical contributors to the United States (U.S.) Nuclear Regulatory Commission’s (NRC) risk-informed and performance based approach to regulating U.S. commercial nuclear activities. Furthermore, all currently operating commercial NPPs in the U.S. are required by federal regulation to be staffed with crews of operators. Yet, aspects of team performance are underspecified in most HRA methods that are widely used in the nuclear industry. There are a variety of "emergent" team cognition and teamwork errors (e.g., communication errors) that are 1) distinct from individual human errors, and 2) important to understand from a PRA perspective. The lack of robust models or quantification of team performance is an issue that affects the accuracy and validity of HRA methods and models, leading to significant uncertainty in estimating HEPs. This paper describes research that has the objective to model and quantify team dynamics and teamwork within NPP control room crews for risk informed applications, thereby improving the technical basis of HRA, which improves the risk-informed approach the NRC uses to regulate the U.S. commercial nuclear industry.

  5. Spacecraft COst REduction Team (SCORE): TQM/CI on a massive scale

    Science.gov (United States)

    Bullard, Jerry D.

    1992-01-01

    The business of building satellites and space systems has matured. Few missions require, or can afford, excellent performance at any price. The new paradigm is doing more with less, providing quality systems at lower cost--in other words, doing our job 'Faster-Better-Cheaper.' The TRW Spacecraft COst REduction (SCORE) initiative was launched in 1990 by Daniel S. Goldin, then general manager of TRW's Space & Technology Group. The SCORE mission is to apply continuous improvement (CI) techniques to effect major reductions in the cost (our primary goal) and span time (as a corollary) required for the production of spacecraft. SCORE is a multi-year initiative that is having a profound effect on both the procedural and the cultural aspects of how we do business. The objectives of this initiative are being realized. The focus of this paper is not on the results of SCORE per se, but rather on the things we have leaned about how to do continuous improvement on a massive scale, with multilevel (hierarchical) CI teams. The following sections summarize the chronology of the SCORE initiative, from team formation to development of the year-end report for 1991. Lessons learned, the core of this presentation, are discussed--with particular focus on the unique aspects of SCORE. The SCORE initiative is continuing and, as a part of our evolving culture, will never end. It has resulted in profound insights into the way we do work and (the topic at hand) how to do CI for large and complex multidisciplinary development activities.

  6. The impact of sport related stressors on immunity and illness risk in team-sport athletes.

    Science.gov (United States)

    Keaney, Lauren C; Kilding, Andrew E; Merien, Fabrice; Dulson, Deborah K

    2018-06-19

    Elite team-sport athletes are frequently exposed to stressors that have the potential to depress immunity and increase infection risk. Therefore, the purpose of this review is to describe how team-sport stressors impact upon immune responses, along with exploring whether alterations in these markers have the potential to predict upper respiratory tract illness symptoms. Narrative review. Salivary secretory immunoglobulin A (SIgA) and T-cell markers have been shown to predict infection risk in individual endurance athletes. Papers discussing the impact of team-sport stressors on SIgA and T-cells were discussed in the review, studies discussing other aspects of immunity were excluded. Journal articles were sourced from PubMed, Web of science and Scopus. Key search terms included team-sport athletes, stressors, immunity, T-cells, cytokines, SIgA and upper respiratory illness. Most team-sport stressors appear to increase risk for illness. An association between reduced SIgA and increased illness incidence has been demonstrated. Intensive training and competition periods have been shown to reduce SIgA, however, it is less clear how additional stressors including extreme environmental conditions, travel, psychological stress, sleep disturbance and poor nutrition affect immune responses. Monitoring SIgA may provide an assessment of a team-sport athletes risk status for developing upper respiratory tract symptoms, however there is currently not enough evidence to suggest SIgA alone can predict illness. Team-sport stressors challenge immunity and it is possible that the combination of stressors could have a compounding effect on immunodepression and infection risk. Given that illness can disrupt training and performance, further research is required to better elucidate how stressors individually and collectively influence immunity and illness. Copyright © 2018 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.

  7. An Overview of Propulsion Concept Studies and Risk Reduction Activities for Robotic Lunar Landers

    Science.gov (United States)

    Trinh, Huu P.; Story, George; Burnside, Chris; Kudlach, Al

    2010-01-01

    In support of designing robotic lunar lander concepts, the propulsion team at NASA Marshall Space Flight Center (MSFC) and the Johns Hopkins University Applied Physics Laboratory (APL), with participation from industry, conducted a series of trade studies on propulsion concepts with an emphasis on light-weight, advanced technology components. The results suggest a high-pressure propulsion system may offer some benefits in weight savings and system packaging. As part of the propulsion system, a solid rocket motor was selected to provide a large impulse to reduce the spacecraft s velocity prior to the lunar descent. In parallel to this study effort, the team also began technology risk reduction testing on a high thrust-to-weight descent thruster and a high-pressure regulator. A series of hot-fire tests was completed on the descent thruster in vacuum conditions at NASA White Sands Test Facility (WSTF) in New Mexico in 2009. Preparations for a hot-fire test series on the attitude control thruster at WSTF and for pressure regulator testing are now underway. This paper will provide an overview of the concept trade study results along with insight into the risk mitigation activities conducted to date.

  8. Outage risk reduction at Diablo Canyon

    International Nuclear Information System (INIS)

    Burnett, Tobias W.T.; Eugene Newman, C.

    2004-01-01

    A formal risk reduction program was conducted at the Diablo Canyon Nuclear Generating plant as part of EPRI's Outage Risk Assessment and Management Program. The program began with a probabilistic and deterministic assessment of the frequency of core coolant boiling and core uncovery during shutdown operations. This step identified important contributors to risk, periods of high vulnerability, and potential mechanisms for reducing risk. Next, recovery strategies were evaluated and procedures, training, and outage schedules modified. Twelve risk reduction enhancements were developed and implemented. These enhancements and their impact are described in this paper. These enhancements reduced the calculated risk of core uncovery by about a factor of four for a refueling outage without lengthening the outage schedule; increased the outage efficiency, contributing to completing 11 days ahead of schedule; and helped to earn the highest achievable SALP rating from the NRC. (author)

  9. Orbiter data reduction complex data processing requirements for the OFT mission evaluation team (level C)

    Science.gov (United States)

    1979-01-01

    This document addresses requirements for post-test data reduction in support of the Orbital Flight Tests (OFT) mission evaluation team, specifically those which are planned to be implemented in the ODRC (Orbiter Data Reduction Complex). Only those requirements which have been previously baselined by the Data Systems and Analysis Directorate configuration control board are included. This document serves as the control document between Institutional Data Systems Division and the Integration Division for OFT mission evaluation data processing requirements, and shall be the basis for detailed design of ODRC data processing systems.

  10. Adaptation of an HIV behavioural disinhibition risk reduction ...

    African Journals Online (AJOL)

    Adaptation of an HIV behavioural disinhibition risk reduction intervention for ... disinhibition risk reduction interventions for recently circumcised men for use in clinic ... medicine HIV prevention technologies into the male circumcision contexts.

  11. Disaster risk reduction and sustainable development

    International Nuclear Information System (INIS)

    Khurshedi, N.

    2005-01-01

    During the past four decades, natural hazards such as earthquakes, volcanic activity, and slides, tsunami tropical cyclones and other severe storms, tornadoes and high winds, river floods and coastal flooding, wildfire and associated haze drought, sand/dust storms, and insect infestations have caused major loss of human lives and livelihoods, the destruction of economic and social infrastructure, as well as environmental damages. Economic losses have increased almost ten times during this period. As it happen in recent Asia Tsunami, in which over 2, 00,000 people reportedly killed, estimated five million homeless, and resulted in massive displacement of population and extensive damage to infrastructure. The escalation of severe disaster events triggered by natural hazards and related technological and environment disasters is increasingly threatening both sustainable development and poverty-reduction initiatives. The loss of human lives and the rise in the cost of reconstruction efforts and loss of development assets has forced the issue of disaster reduction and risk management higher on the policy agenda of affected governments as well a multilateral and bilateral agencies and NGOs. For this Disaster risk reduction-.strategies are aimed at enabling societies at risk to become engaged in the conscious management of risk and the reduction of vulnerability. The adoption of appropriate development policies can reduce disaster risk. These policies should be gender sensitive and need the necessary political commitment. They involve the adoption of suitable regulatory and other legal measures, institutional reform, improved analytical and methodological capabilities, financial planning, education and awareness. (author)

  12. Optimal Risk Reduction in the Railway Industry by Using Dynamic Programming

    OpenAIRE

    Michael Todinov; Eberechi Weli

    2013-01-01

    The paper suggests for the first time the use of dynamic programming techniques for optimal risk reduction in the railway industry. It is shown that by using the concept ‘amount of removed risk by a risk reduction option’, the problem related to optimal allocation of a fixed budget to achieve a maximum risk reduction in the railway industry can be reduced to an optimisation problem from dynamic programming. For n risk reduction options and size of the available risk reduction budget B (expres...

  13. Baseline risk and marginal willingness to pay for health risk reduction.

    Science.gov (United States)

    Gerking, Shelby; Adamowicz, Wiktor; Dickie, Mark; Veronesi, Marcella

    2017-01-01

    Empirical results presented in this paper suggest that parents' marginal willingness to pay (MWTP) for a reduction in morbidity risk from heart disease is inversely related to baseline risk (i.e., the amount of risk initially faced) both for themselves and for their children. For instance, a 40% reduction from the mean of baseline risk results in an increase in MWTP by 70% or more. Thus, estimates of monetary benefits of public programs to reduce heart disease risk would be understated if the standard practice is followed of evaluating MWTP at initial risk levels and then multiplying this value by the number of cases avoided. Estimates are supported by: (1) unique quantitative information on perceptions of the risk of getting heart disease that allow baseline risk to be defined at an individual level and (2) improved econometric procedures to control for well-known difficulties associated with stated preference data.

  14. Sleep and Recovery in Team Sport: Current Sleep-Related Issues Facing Professional Team-Sport Athletes.

    Science.gov (United States)

    Fullagar, Hugh H K; Duffield, Rob; Skorski, Sabrina; Coutts, Aaron J; Julian, Ross; Meyer, Tim

    2015-11-01

    While the effects of sleep loss on performance have previously been reviewed, the effects of disturbed sleep on recovery after exercise are less reported. Specifically, the interaction between sleep and physiological and psychological recovery in team-sport athletes is not well understood. Accordingly, the aim of the current review was to examine the current evidence on the potential role sleep may play in postexercise recovery, with a tailored focus on professional team-sport athletes. Recent studies show that team-sport athletes are at high risk of poor sleep during and after competition. Although limited published data are available, these athletes also appear particularly susceptible to reductions in both sleep quality and sleep duration after night competition and periods of heavy training. However, studies examining the relationship between sleep and recovery in such situations are lacking. Indeed, further observational sleep studies in team-sport athletes are required to confirm these concerns. Naps, sleep extension, and sleep-hygiene practices appear advantageous to performance; however, future proof-of-concept studies are now required to determine the efficacy of these interventions on postexercise recovery. Moreover, more research is required to understand how sleep interacts with numerous recovery responses in team-sport environments. This is pertinent given the regularity with which these teams encounter challenging scenarios during the course of a season. Therefore, this review examines the factors that compromise sleep during a season and after competition and discusses strategies that may help improve sleep in team-sport athletes.

  15. The Global Earthquake Model and Disaster Risk Reduction

    Science.gov (United States)

    Smolka, A. J.

    2015-12-01

    Advanced, reliable and transparent tools and data to assess earthquake risk are inaccessible to most, especially in less developed regions of the world while few, if any, globally accepted standards currently allow a meaningful comparison of risk between places. The Global Earthquake Model (GEM) is a collaborative effort that aims to provide models, datasets and state-of-the-art tools for transparent assessment of earthquake hazard and risk. As part of this goal, GEM and its global network of collaborators have developed the OpenQuake engine (an open-source software for hazard and risk calculations), the OpenQuake platform (a web-based portal making GEM's resources and datasets freely available to all potential users), and a suite of tools to support modelers and other experts in the development of hazard, exposure and vulnerability models. These resources are being used extensively across the world in hazard and risk assessment, from individual practitioners to local and national institutions, and in regional projects to inform disaster risk reduction. Practical examples for how GEM is bridging the gap between science and disaster risk reduction are: - Several countries including Switzerland, Turkey, Italy, Ecuador, Papua-New Guinea and Taiwan (with more to follow) are computing national seismic hazard using the OpenQuake-engine. In some cases these results are used for the definition of actions in building codes. - Technical support, tools and data for the development of hazard, exposure, vulnerability and risk models for regional projects in South America and Sub-Saharan Africa. - Going beyond physical risk, GEM's scorecard approach evaluates local resilience by bringing together neighborhood/community leaders and the risk reduction community as a basis for designing risk reduction programs at various levels of geography. Actual case studies are Lalitpur in the Kathmandu Valley in Nepal and Quito/Ecuador. In agreement with GEM's collaborative approach, all

  16. Risk reduction by filtered venting in PWR large dry-containments

    International Nuclear Information System (INIS)

    Gazzillo, F.; Kastenberg, W.E.

    1984-01-01

    The potential risk reduction associated with a Filtered-Vented Containment System is evaluated. A low-volume venting strategy has been considered and data referring to the Zion power plant, along with the results of the Zion Probabilistic Safety Study, have been used. An estimate of the reduction factor is first made for a single core melt accident sequence whose containment failure mode is late overpressure. The result, interpreted as a reduction factor applicable to the release category associated with containment late overpressure is then used for the estimation of the overall risk reduction factor. In particular, the case of internal and external risk for the Zion power plant are considered. Because the contribution from seismic events dominates the overall risk, the importance of different assumptions for seismic fragility is also assessed. Finally an uncertainty analysis of the risk reduction factor for a single accident sequence is performed. An estimate is also obtained on the level of confidence with which certain required values of risk reduction can be achieved. (orig.)

  17. Virtual Teaming in a Low Trust, High Risk Environment CASHPAC: A Success Story in the Making

    National Research Council Canada - National Science Library

    Collins, George

    1998-01-01

    .... This milestone was accomplished in a low trust, high-risk environment without an increase in U.S. Army staff. The virtual teaming concept uses empowerment, small teams, the ability to create a vision, partnering, and process focusing.

  18. POLLUTION PREVENTION RESEARCH ONGOING - EPA'S RISK REDUCTION ENGINEERING LABORATORY

    Science.gov (United States)

    The mission of the Risk Reduction Engineering Laboratory is to advance the understanding, development and application of engineering solutions for the prevention or reduction of risks from environmental contamination. This mission is accomplished through basic and applied researc...

  19. Communication about melanoma and risk reduction after melanoma diagnosis.

    Science.gov (United States)

    Rodríguez, Vivian M; Berwick, Marianne; Hay, Jennifer L

    2017-12-01

    Melanoma patients are advised to perform regular risk-reduction practices, including sun protection as well as skin self-examinations (SSEs) and physician-led examinations. Melanoma-specific communication regarding family risk and screening may promote such behaviors. To this end, associations between patients' melanoma-specific communication and risk reduction were examined. Melanoma patients (N = 169) drawn from a population-based cancer registry reported their current risk-reduction practices, perceived risk of future melanoma, and communication with physicians and relatives about melanoma risk and screening. Patients were, on average, 56 years old and 6.7 years' post diagnosis; 51% were male, 93% reported "fair/very fair" skin color, 75% completed at least some college, and 22% reported a family history of melanoma. Patients reported varying levels of regular (always/nearly always) sun protection: sunscreen use (79%), shade seeking (60%), hat use (54%), and long-sleeve shirt use (30%). Only 28% performed thorough SSE regularly, whereas 92% reported undergoing physician-led skin examinations within the past year. Participants who were female, younger, and had a higher perceived risk of future melanoma were more likely to report past communication. In adjusted analyses, communication remained uniquely associated with increased sunscreen use and SSE. Encouraging melanoma patients to have a more active role in discussions concerning melanoma risk and screening with relatives and physicians alike may be a useful strategy to promote 2 key risk-reduction practices post melanoma diagnosis and treatment. Future research is needed to identify additional strategies to improve comprehensive risk reduction in long-term melanoma patients. Copyright © 2016 John Wiley & Sons, Ltd.

  20. Integrated risk reduction framework to improve railway hazardous materials transportation safety

    Energy Technology Data Exchange (ETDEWEB)

    Liu, Xiang, E-mail: liu94@illinois.edu; Saat, M. Rapik, E-mail: mohdsaat@illinois.edu; Barkan, Christopher P.L., E-mail: cbarkan@illinois.edu

    2013-09-15

    Highlights: • An integrated framework is developed to optimize risk reduction. • A negative binomial regression model is developed to analyze accident-cause-specific railcar derailment probability. • A Pareto-optimality technique is applied to determine the lowest risk given any level of resource. • A multi-attribute decision model is developed to determine the optimal amount of investment for risk reduction. • The models could aid the government and rail industry in developing cost-efficient risk reduction policy and practice. -- Abstract: Rail transportation plays a critical role to safely and efficiently transport hazardous materials. A number of strategies have been implemented or are being developed to reduce the risk of hazardous materials release from train accidents. Each of these risk reduction strategies has its safety benefit and corresponding implementation cost. However, the cost effectiveness of the integration of different risk reduction strategies is not well understood. Meanwhile, there has been growing interest in the U.S. rail industry and government to best allocate resources for improving hazardous materials transportation safety. This paper presents an optimization model that considers the combination of two types of risk reduction strategies, broken rail prevention and tank car safety design enhancement. A Pareto-optimality technique is used to maximize risk reduction at a given level of investment. The framework presented in this paper can be adapted to address a broader set of risk reduction strategies and is intended to assist decision makers for local, regional and system-wide risk management of rail hazardous materials transportation.

  1. Relationships among Trust in Messages, Risk Perception, and Risk Reduction Preferences Based upon Avian Influenza in Taiwan

    Science.gov (United States)

    Fang, David; Fang, Chen-Ling; Tsai, Bi-Kun; Lan, Li-Chi; Hsu, Wen-Shan

    2012-01-01

    Improvements in communications technology enable consumers to receive information through diverse channels. In the case of avian influenza, information repeated by the mass media socially amplifies the consumer awareness of risks. Facing indeterminate risks, consumers may feel anxious and increase their risk perception. When consumers trust the information published by the media, their uncertainty toward avian influenza may decrease. Consumers might take some actions to reduce risk. Therefore, this study focuses on relationships among trust in messages, risk perception and risk reduction preferences. This study administered 525 random samples and consumer survey questionnaires in different city of Taiwan in 2007. Through statistical analysis, the results demonstrate: (1) the higher the trust consumers have in messages about avian influenza, the lower their risk perceptions are; (2) the higher the consumers’ risk perceptions are and, therefore, the higher their desired level of risk reductive, the more likely they are to accept risk reduction strategies; (3) consumer attributes such as age, education level, and marital status correlate with significant differences in risk perception and risk reduction preferences acceptance. Gender has significant differences only in risk reduction preferences and not in risk perception. PMID:23066394

  2. Relationships among Trust in Messages, Risk Perception, and Risk Reduction Preferences Based upon Avian Influenza in Taiwan

    Directory of Open Access Journals (Sweden)

    Wen-Shan Hsu

    2012-08-01

    Full Text Available Improvements in communications technology enable consumers to receive information through diverse channels. In the case of avian influenza, information repeated by the mass media socially amplifies the consumer awareness of risks. Facing indeterminate risks, consumers may feel anxious and increase their risk perception. When consumers trust the information published by the media, their uncertainty toward avian influenza may decrease. Consumers might take some actions to reduce risk. Therefore, this study focuses on relationships among trust in messages, risk perception and risk reduction preferences. This study administered 525 random samples and consumer survey questionnaires in different city of Taiwan in 2007. Through statistical analysis, the results demonstrate: (1 the higher the trust consumers have in messages about avian influenza, the lower their risk perceptions are; (2 the higher the consumers’ risk perceptions are and, therefore, the higher their desired level of risk reductive, the more likely they are to accept risk reduction strategies; (3 consumer attributes such as age, education level, and marital status correlate with significant differences in risk perception and risk reduction preferences acceptance. Gender has significant differences only in risk reduction preferences and not in risk perception.

  3. Reducing the risks of diabetes complications through diabetes self-management education and support.

    Science.gov (United States)

    Kent, Dan; D'Eramo Melkus, Gail; Stuart, Patricia Mickey W; McKoy, June M; Urbanski, Patti; Boren, Suzanne Austin; Coke, Lola; Winters, Janis E; Horsley, Neil L; Sherr, Dawn; Lipman, Ruth

    2013-04-01

    People with diabetes are at risk of developing complications that contribute to substantial morbidity and mortality. In 2011, the American Association of Diabetes Educators convened an invitational Reducing Risks Symposium, during which an interdisciplinary panel of 11 thought leaders examined current knowledge about the reduction and prevention of diabetes-related risks and translated evidence into diabetes care and self-management education. Symposium participants reviewed findings from the literature and engaged in a moderated roundtable discussion. This report summarizes the discussion and presents recommendations to incorporate into practice to improve outcomes. The objective of the symposium was to develop practical advice for diabetes educators and other members of the diabetes care team regarding the reduction of diabetes-related risks. Optimal diabetes management requires patients to actively participate in their care, which occurs most effectively with a multidisciplinary team. Diabetes education is an integral part of this team approach because it not only helps the patient understand diabetes, its progression, and possible complications, but also provides guidance and encouragement to the patient to engage in proactive risk-reduction decisions for optimal health. A variety of tools are available to help the diabetes educator develop an individualized, patient-centered plan for risk reduction. More research is needed regarding intervention efficacy, best practices to improve adherence, and quantification of benefits from ongoing diabetes support in risk reduction. Diabetes educators are urged to stay abreast of evolving models of care and to build relationships with health care providers both within and beyond the diabetes care team.

  4. Disaster management and risk reduction in South Africa

    CSIR Research Space (South Africa)

    Bruwer, A

    2017-12-01

    Full Text Available The 2015 Global Assessment Report on Disaster Risk Reduction concludes that the mortality and economic loss associated with extensive risks (minor but recurrent disaster risks) in low- and middle-income countries are trending up. In the last decade...

  5. Investigation on musculoskeletal discomfort and ergonomics risk factors among production team members at an automotive component assembly plant

    Science.gov (United States)

    Aziz, Fazilah Abdul; Ghazalli, Zakri; Zuki Mohamed, Nik Mohd; Isfar, Amri

    2017-10-01

    Musculoskeletal discomfort (MSD) is very common condition in automotive industry. MSD is affecting the worker’s health, well-being and lower down the productivity. Therefore, the main objective of this study was to identify the prevalence of MSD and ergonomics risk factors among the production team members at a selected automotive component manufacturer in Malaysia. MSD data were collected by conducting structure interview with all participants by referring to the Cornell Musculoskeletal Disorder Questionnaire (CMDQ). Those production team members who achieved a total discomfort score for all body regions more than 100 was selected for job task assessment. The physical exposure risk factors of work related musculoskeletal disorders (WMSD) has evaluated by using Quick Exposure Check (QEC) techniques. The results of the study identified the severe MSD associated with production assembly team members. It is expected that the prevalence of MSD for those production assembly team members was lower back (75.4%), upper back (63.2%), right shoulder (61.4%), and right wrist (60%). The QEC analysis discovered that about 70% of job tasks had very high risks for neck posture and 60% had high risks for the back (in moving condition) and shoulder/arm postures. There were 80% of respondents have produced a high score for exposure risk to vibration. As a conclusion, the main implication of the current study is that special attention should be paid to the physical and psychosocial aspects in production team members with musculoskeletal discomfort to improve their safety, health, and well-being, maintain work ability and productivity.

  6. Integrated risk reduction framework to improve railway hazardous materials transportation safety.

    Science.gov (United States)

    Liu, Xiang; Saat, M Rapik; Barkan, Christopher P L

    2013-09-15

    Rail transportation plays a critical role to safely and efficiently transport hazardous materials. A number of strategies have been implemented or are being developed to reduce the risk of hazardous materials release from train accidents. Each of these risk reduction strategies has its safety benefit and corresponding implementation cost. However, the cost effectiveness of the integration of different risk reduction strategies is not well understood. Meanwhile, there has been growing interest in the U.S. rail industry and government to best allocate resources for improving hazardous materials transportation safety. This paper presents an optimization model that considers the combination of two types of risk reduction strategies, broken rail prevention and tank car safety design enhancement. A Pareto-optimality technique is used to maximize risk reduction at a given level of investment. The framework presented in this paper can be adapted to address a broader set of risk reduction strategies and is intended to assist decision makers for local, regional and system-wide risk management of rail hazardous materials transportation. Copyright © 2013 Elsevier B.V. All rights reserved.

  7. The efficacy of serostatus disclosure for HIV Transmission risk reduction.

    Science.gov (United States)

    O'Connell, Ann A; Reed, Sandra J; Serovich, Julianne A

    2015-02-01

    Interventions to assist HIV+ persons in disclosing their serostatus to sexual partners can play an important role in curbing rates of HIV transmission among men who have sex with men (MSM). Based on the methods of Pinkerton and Galletly (AIDS Behav 11:698-705, 2007), we develop a mathematical probability model for evaluating effectiveness of serostatus disclosure in reducing the risk of HIV transmission and extend the model to examine the impact of serosorting. In baseline data from 164 HIV+ MSM participating in a randomized controlled trial of a disclosure intervention, disclosure is associated with a 45.0 % reduction in the risk of HIV transmission. Accounting for serosorting, a 61.2 % reduction in risk due to disclosure was observed in serodisconcordant couples. The reduction in risk for seroconcordant couples was 38.4 %. Evidence provided supports the value of serostatus disclosure as a risk reduction strategy in HIV+ MSM. Interventions to increase serostatus disclosure and that address serosorting behaviors are needed.

  8. Waiting for Disasters: A Risk Reduction Assessment of Technological Disasters

    Science.gov (United States)

    Rovins, Jane; Winningham, Sam

    2010-05-01

    This session provides a risk reduction/mitigation assessment of natural hazards causation of technological disasters and possible solution. People use technology in an attempt to not only control their environment but nature itself in order to make them feel safe and productive. Most strategies for managing hazards followed a traditional planning model i.e. study the problem, identify and implement a solution, and move on to the next problem. This approach is often viewed as static model and risk reduction is more of an upward, positive, linear trend. However, technological disasters do not allow risk reduction action to neatly fit this upward, positive, linear trend with actual or potential threats to the environment and society. There are different types of technological disasters, including industrial accidents; pipeline ruptures; accidents at power, water and heat supply systems and other lines of communication; sudden collapse of buildings and mines; air crashes; shipwrecks; automobile and railway accidents to name a few. Natural factors can play an essential role in triggering or magnifying technological disasters. They can result from the direct destruction of given technical objects by a hazardous natural process such as the destruction of an atomic power plant or chemical plant due to an earthquake. Other examples would include the destruction of communications or infrastructure systems by heavy snowfalls, strong winds, avalanches. Events in the past ten years clearly demonstrate that natural disasters and the technological disasters that accompany them are not problems that can be solved in isolation and risk reduction can play an important part. Risk reduction was designed to head off the continuing rising financial and structural tolls from disasters. All Hazard Risk Reduction planning was supposed to include not only natural, but technological, and human-made disasters as well. The subsequent disaster risk reduction (DRR) indicators were to provide the

  9. Mitigating fall risk: A community fall reduction program.

    Science.gov (United States)

    Reinoso, Humberto; McCaffrey, Ruth G; Taylor, David W M

    One fourth of all American's over 65 years of age fall each year. Falls are a common and often devastating event that can pose a serious health risk for older adults. Healthcare providers are often unable to spend the time required to assist older adults with fall risk issues. Without a team approach to fall prevention the system remains focused on fragmented levels of health promotion and risk prevention. The specific aim of this project was to engage older adults from the community in a fall risk assessment program, using the Stopping Elderly Accidents, Deaths & Injuries (STEADI) program, and provide feedback on individual participants' risks that participants could share with their primary care physician. Older adults who attended the risk screening were taking medications that are known to increase falls. They mentioned that their health care providers do not screen for falls and appreciated a community based screening. Copyright © 2017 Elsevier Inc. All rights reserved.

  10. Sound transit climate risk reduction project.

    Science.gov (United States)

    2013-09-01

    The Climate Risk Reduction Project assessed how climate change may affect Sound Transit commuter rail, light rail, and express bus : services. The project identified potential climate change impacts on agency operations, assets, and long-term plannin...

  11. Ecosystem Approach To Flood Disaster Risk Reduction

    Directory of Open Access Journals (Sweden)

    RK Kamble

    2013-12-01

    Full Text Available India is one of the ten worst disaster prone countries of the world. The country is prone to disasters due to number of factors; both natural and anthropogenic, including adverse geo-climatic conditions, topographical features, environmental degradation, population growth, urbanisation, industrlisation, non-scientific development practices etc. The factors either in original or by accelerating the intensity and frequency of disasters are responsible for heavy toll of human lives and disrupting the life support systems in the country. India has 40 million hectares of the flood-prone area, on an average, flood affect an area of around 7.5 million hectares per year. Knowledge of environmental systems and processes are key factors in the management of disasters, particularly the hydro-metrological ones. Management of flood risk and disaster is a multi-dimensional affair that calls for interdisciplinary approach. Ecosystem based disaster risk reduction builds on ecosystem management principles, strategies and tools in order to maximise ecosystem services for risk reduction. This perspective takes into account the integration of social and ecological systems, placing people at the centre of decision making. The present paper has been attempted to demonstrate how ecosystem-based approach can help in flood disaster risk reduction. International Journal of Environment, Volume-2, Issue-1, Sep-Nov 2013, Pages 70-82 DOI: http://dx.doi.org/10.3126/ije.v2i1.9209

  12. Effect of smoking reduction on lung cancer risk

    DEFF Research Database (Denmark)

    Godtfredsen, Nina S; Prescott, Eva; Osler, Merete

    2005-01-01

    Many smokers are unable or unwilling to completely quit smoking. A proposed means of harm reduction is to reduce the number of cigarettes smoked per day. However, it is not clear whether this strategy decreases the risk for tobacco-related diseases.......Many smokers are unable or unwilling to completely quit smoking. A proposed means of harm reduction is to reduce the number of cigarettes smoked per day. However, it is not clear whether this strategy decreases the risk for tobacco-related diseases....

  13. Incentivising flood risk adaptation through risk based insurance premiums : Trade-offs between affordability and risk reduction

    NARCIS (Netherlands)

    Hudson, Paul F.; Botzen, W.J.W.; Feyen, L.; Aerts, Jeroen C.J.H.

    2016-01-01

    The financial incentives offered by the risk-based pricing of insurance can stimulate policyholder adaptation to flood risk while potentially conflicting with affordability. We examine the trade-off between risk reduction and affordability in a model of public-private flood insurance in France and

  14. Reduction of duration and cost of mechanical ventilation in an intensive care unit by use of a ventilatory management team.

    Science.gov (United States)

    Cohen, I L; Bari, N; Strosberg, M A; Weinberg, P F; Wacksman, R M; Millstein, B H; Fein, I A

    1991-10-01

    To test the hypothesis that a formal interdisciplinary team approach to managing ICU patients requiring mechanical ventilation enhances ICU efficiency. Retrospective review with cost-effectiveness analysis. A 20-bed medical-surgical ICU in a 450-bed community referral teaching hospital with a critical care fellowship training program. All patients requiring mechanical ventilation in the ICU were included, comparing patients admitted 1 yr before the inception of the ventilatory management team (group 1) with those patients admitted for 1 yr after the inception of the team (group 2). Group 1 included 198 patients with 206 episodes of mechanical ventilation and group 2 included 165 patients with 183 episodes of mechanical ventilation. A team consisting of an ICU attending physician, nurse, and respiratory therapist was formed to conduct rounds regularly and supervise the ventilatory management of ICU patients who were referred to the critical care service. The two study groups were demographically comparable. However, there were significant reductions in resource use in group 2. The number of days on mechanical ventilation decreased (3.9 days per episode of mechanical ventilation [95% confidence interval 0.3 to 7.5 days]), as did days in the ICU (3.3 days per episode of mechanical ventilation [90% confidence interval 0.3 to 6.3 days]), numbers of arterial blood gases (23.2 per episode of mechanical ventilation; p less than .001), and number of indwelling arterial catheters (1 per episode of mechanical ventilation; p less than .001). The estimated cost savings from these reductions was $1,303 per episode of mechanical ventilation. We conclude that a ventilatory management team, or some component thereof, can significantly and safely expedite the process of "weaning" patients from mechanical ventilatory support in the ICU.

  15. Binomial Distribution Sample Confidence Intervals Estimation 7. Absolute Risk Reduction and ARR-like Expressions

    Directory of Open Access Journals (Sweden)

    Andrei ACHIMAŞ CADARIU

    2004-08-01

    Full Text Available Assessments of a controlled clinical trial suppose to interpret some key parameters as the controlled event rate, experimental event date, relative risk, absolute risk reduction, relative risk reduction, number needed to treat when the effect of the treatment are dichotomous variables. Defined as the difference in the event rate between treatment and control groups, the absolute risk reduction is the parameter that allowed computing the number needed to treat. The absolute risk reduction is compute when the experimental treatment reduces the risk for an undesirable outcome/event. In medical literature when the absolute risk reduction is report with its confidence intervals, the method used is the asymptotic one, even if it is well know that may be inadequate. The aim of this paper is to introduce and assess nine methods of computing confidence intervals for absolute risk reduction and absolute risk reduction – like function.Computer implementations of the methods use the PHP language. Methods comparison uses the experimental errors, the standard deviations, and the deviation relative to the imposed significance level for specified sample sizes. Six methods of computing confidence intervals for absolute risk reduction and absolute risk reduction-like functions were assessed using random binomial variables and random sample sizes.The experiments shows that the ADAC, and ADAC1 methods obtains the best overall performance of computing confidence intervals for absolute risk reduction.

  16. Risk avoidance versus risk reduction: a framework and segmentation profile for understanding adolescent sexual activity.

    Science.gov (United States)

    Hopkins, Christopher D; Tanner, John F; Raymond, Mary Anne

    2004-01-01

    The teen birthrate in the United States is twice that of other industrialized nations. Adolescents in the U.S. are among high-risk groups for HIV/AIDS and other sexually transmitted diseases. As a result, the Department of Health and Human Services changed its policy on the promotion of abstinence to teenagers from a focus on a risk reduction strategy to a focus on a risk avoidance strategy. In order to create more effective risk avoidance as well as risk reduction campaigns, this study proposes a framework to illustrate the distinction that teens make between spontaneous sexual activity and planned sexual activity, as well as those teens that make a commitment to abstinence versus abstinence by default. Furthermore, this study classifies teens into three behavior segments (abstemious, promiscuous and monogamous) and then assesses specific differences that exist within these groups relative to their attitudes and perceptions concerning abstinence, sexual activity, contraception, fear and norms. This change in focus from a risk reduction to a risk avoidance strategy has important implications for social marketing, public policy and marketing theory.

  17. Climate change, uncertainty and investment in flood risk reduction

    NARCIS (Netherlands)

    Pol, van der T.D.

    2015-01-01

    Economic analysis of flood risk management strategies has become more complex due to climate change. This thesis investigates the impact of climate change on investment in flood risk reduction, and applies optimisation methods to support identification of optimal flood risk management strategies.

  18. Team Proactivity as a Linking Mechanism between Team Creative Efficacy, Transformational Leadership, and Risk-Taking Norms and Team Creative Performance

    Science.gov (United States)

    Shin, Yuhyung; Eom, Chanyoung

    2014-01-01

    Despite the growing body of research on creativity in team contexts, very few attempts have been made to explore the team-level antecedents and the mediating processes of team creative performance on the basis of a theoretical framework. To address this gap, drawing on Paulus and Dzindolet's (2008) group creativity model, this study proposed team…

  19. Building multidisciplinary business teams

    International Nuclear Information System (INIS)

    Dyson, C.J.; Winte, N.C.

    1991-01-01

    This paper is a description of an approach to managing Exploration and Production assets through the operation of multidisciplinary business teams. The business team approach can assist in improved asset performance in terms of efficiency, motivation and business results, compared with more traditional matrix style hierarchies. Within this paper certain critical success factors for the long term success of multidiscipline teams are outlined, together with some of the risk of business team operation

  20. Reflections from the interface between seismological research and earthquake risk reduction

    Science.gov (United States)

    Sargeant, S.

    2012-04-01

    Scientific understanding of earthquakes and their attendant hazards is vital for the development of effective earthquake risk reduction strategies. Within the global disaster reduction policy framework (the Hyogo Framework for Action, overseen by the UN International Strategy for Disaster Reduction), the anticipated role of science and scientists is clear, with respect to risk assessment, loss estimation, space-based observation, early warning and forecasting. The importance of information sharing and cooperation, cross-disciplinary networks and developing technical and institutional capacity for effective disaster management is also highlighted. In practice, the degree to which seismological information is successfully delivered to and applied by individuals, groups or organisations working to manage or reduce the risk from earthquakes is variable. The challenge for scientists is to provide fit-for-purpose information that can be integrated simply into decision-making and risk reduction activities at all levels of governance and at different geographic scales, often by a non-technical audience (i.e. people without any seismological/earthquake engineering training). The interface between seismological research and earthquake risk reduction (defined here in terms of both the relationship between the science and its application, and the scientist and other risk stakeholders) is complex. This complexity is a function of a range issues that arise relating to communication, multidisciplinary working, politics, organisational practices, inter-organisational collaboration, working practices, sectoral cultures, individual and organisational values, worldviews and expectations. These factors can present significant obstacles to scientific information being incorporated into the decision-making process. The purpose of this paper is to present some personal reflections on the nature of the interface between the worlds of seismological research and risk reduction, and the

  1. Software for Probabilistic Risk Reduction

    Science.gov (United States)

    Hensley, Scott; Michel, Thierry; Madsen, Soren; Chapin, Elaine; Rodriguez, Ernesto

    2004-01-01

    A computer program implements a methodology, denoted probabilistic risk reduction, that is intended to aid in planning the development of complex software and/or hardware systems. This methodology integrates two complementary prior methodologies: (1) that of probabilistic risk assessment and (2) a risk-based planning methodology, implemented in a prior computer program known as Defect Detection and Prevention (DDP), in which multiple requirements and the beneficial effects of risk-mitigation actions are taken into account. The present methodology and the software are able to accommodate both process knowledge (notably of the efficacy of development practices) and product knowledge (notably of the logical structure of a system, the development of which one seeks to plan). Estimates of the costs and benefits of a planned development can be derived. Functional and non-functional aspects of software can be taken into account, and trades made among them. It becomes possible to optimize the planning process in the sense that it becomes possible to select the best suite of process steps and design choices to maximize the expectation of success while remaining within budget.

  2. Workplace injuries and risk reduction practices in Malaysia.

    Science.gov (United States)

    Ali, Roslinah; Shaharudin, Rafiza; Omar, Azahadi; Yusoff, Fadhli

    2012-01-01

    This study on workplace injuries and risk reduction practices was part of the Malaysia National Health Morbidity Survey III (NHMS III) conducted in 2006. This cross-sectional population-based survey was conducted to determine the incidence of workplaces injuries and assess the magnitude of some important risk reduction practices among workers. Data were gathered through face-to-face household interviews using a pre-coded questionnaire. Of the 22 880 eligible respondents, 88·2% (20 180) responded. The incidence rate for injuries at the workplace was 4·9 per 100 (95% CI: 4·6-5·2). The overall proportion of workers who had received occupational safety and health (OSH) training before or within 1 month of starting work was 33·6%. Among respondents who perceived that personal protective equipment (PPE) was required at their workplace, only 38·9% (95% CI: 37·8-39·4) were provided with it by their employers. Further studies are urgently needed to identify reasons for and management of the low uptake of risk reduction practices. This issue needs to be addressed to ensure the safety and health of our working population.

  3. Evaluating a Health Risk Reduction Program.

    Science.gov (United States)

    Nagelberg, Daniel B.

    1981-01-01

    A health risk reduction program at Bowling Green State University (Ohio) tested the efficacy of peer education against the efficacy of returning (by mail) health questionnaire results. A peer health education program did not appear to be effective in changing student attitudes or lifestyles; however, the research methodology may not have been…

  4. Disaster risk reduction capacity assessment for precarious settlements in Guatemala City.

    Science.gov (United States)

    Miles, Scott B; Green, Rebekah A; Svekla, Walter

    2012-07-01

    This study presents findings of an institutional capacity analysis of urban disaster risk reduction for informal settlements in the Guatemala Metropolitan Region. It uses a resource access perspective of vulnerability, actor-network theory, and qualitative data collection. The analysis reveals that there is interest in disaster risk reduction for the informal settlements; however, there is little in the way of direct financial or oversight relationships between informal settlement residents and all other actors. Respondents observed that informal settlements would probably remain inhabited; thus, there is a need for disaster risk reduction within these settlements. Disaster risk reduction capacity for informal settlements exists and can be further leveraged, as long as steps are taken to ensure appropriate access to and control of resources and oversight. Further, the nascent institutional arrangements should be strengthened through increased communication and coordination between actors, a decentralization of oversight and financial relationships, and mediation of identified resource conflicts. © 2012 The Author(s). Journal compilation © Overseas Development Institute, 2012.

  5. Measuring the Value of Mortality Risk Reductions in Turkey

    Science.gov (United States)

    Tekeşin, Cem; Ara, Shihomi

    2014-01-01

    The willingness to pay (WTP) for mortality risk reduction from four causes (lung cancer, other type of cancer, respiratory disease, traffic accident) are estimated using random parameter logit model with data from choice experiment for three regions in Turkey. The value of statistical life (VSL) estimated for Afsin-Elbistan, Kutahya-Tavsanli, Ankara and the pooled case are found as 0.56, 0.35, 0.46 and 0.49 million Purchasing Power Parity (PPP) adjusted 2012 US dollars (USD). Different types of risk cause different VSL estimates and we found the lung cancer premium of 213% against traffic accident. The effects of one-year-delayed provision of risk-reduction service are the reduction of WTP by 482 TL ($318 in PPP adjusted USD) per person on average, and the disutility from status-quo (zero risk reduction) against alternative is found to be 891 TL ($589 in PPP adjusted USD) per person on average. Senior discounts of VSL are partially determined by status-quo preference and the amount of discount decreases once the status-quo bias is removed. The peak VSL is found to be for the age group 30–39 and the average VSL for the age group is 0.8 million PPP adjusted USD). Turkey’s compliance to European Union (EU) air quality standard will cause welfare gains of total 373 million PPP adjusted USD for our study areas in terms of reduced number of premature mortality. PMID:25000150

  6. Measuring the Value of Mortality Risk Reductions in Turkey

    Directory of Open Access Journals (Sweden)

    Cem Tekeşin

    2014-07-01

    Full Text Available The willingness to pay (WTP for mortality risk reduction from four causes (lung cancer, other type of cancer, respiratory disease, traffic accident are estimated using random parameter logit model with data from choice experiment for three regions in Turkey. The value of statistical life (VSL estimated for Afsin-Elbistan, Kutahya-Tavsanli, Ankara and the pooled case are found as 0.56, 0.35, 0.46 and 0.49 million Purchasing Power Parity (PPP adjusted 2012 US dollars (USD. Different types of risk cause different VSL estimates and we found the lung cancer premium of 213% against traffic accident. The effects of one-year-delayed provision of risk-reduction service are the reduction of WTP by 482 TL ($318 in PPP adjusted USD per person on average, and the disutility from status-quo (zero risk reduction against alternative is found to be 891 TL ($589 in PPP adjusted USD per person on average. Senior discounts of VSL are partially determined by status-quo preference and the amount of discount decreases once the status-quo bias is removed. The peak VSL is found to be for the age group 30–39 and the average VSL for the age group is 0.8 million PPP adjusted USD. Turkey’s compliance to European Union (EU air quality standard will cause welfare gains of total 373 million PPP adjusted USD for our study areas in terms of reduced number of premature mortality.

  7. Risk management study for the retired Hanford Site facilities: Risk management executive summary

    International Nuclear Information System (INIS)

    Coles, G.A.; Shultz, M.V.; Taylor, W.E.

    1994-02-01

    This document provides a cost-comparison evaluation for implementing certain risk-reduction measures and their effect on the overall risk of the 100 and 200 Area retired, surplus facilities. The evaluation is based on conditions that existed at the time the risk evaluation team performed facility investigations, and does not acknowledge risk-reduction measures that occurred soon after risk identification. This evaluation is one part of an overall risk management study for these facilities. The retired facilities investigated for this evaluation are located in the 100 and 200 Areas of the 1450-km 2 Hanford Site. The Hanford Site is a semiarid tract of land in southeastern Washington State. The nearest population center is Richland, Washington, (population 32,000) 30 km southeast of the 200 Area. This document is the first in a four volume series that comprise the risk management study for the retired, surplus facilities. Volume 2 is the risk evaluation work procedure; volume 3 provides the results for the risk evaluation; and volume 4 is the risk-reduction cost comparison

  8. A cluster randomized trial of alcohol prevention in small businesses: a cascade model of help seeking and risk reduction.

    Science.gov (United States)

    Reynolds, G Shawn; Bennett, Joel B

    2015-01-01

    The current study adapted two workplace substance abuse prevention programs and tested a conceptual model of workplace training effects on help seeking and alcohol consumption. Questionnaires were collected 1 month before, 1 month after, and 6 months within a cluster randomized field experiment. Texas small businesses in construction, transportation, and service industries. A total of 1510 employees from 45 businesses were randomly assigned to receive no training or one of the interventions. The interventions were 4-hour on-the-job classroom trainings that encouraged healthy lifestyles and seeking professional help (e.g., from the Employee Assistance Program [EAP]). The Team Awareness Program focused on peer referral and team building. The Choices in Health Promotion Program delivered various health topics based on a needs assessment. Questionnaires measured help-seeking attitudes and behavior, frequency of drinking alcohol, and job-related incidents. Mixed-model repeated-measures analyses of covariance were computed. Relative to the control group, training was associated with significantly greater reductions in drinking frequency, willingness to seek help, and seeking help from the EAP. After including help-seeking attitudes as a covariate, the correlation between training and help seeking becomes nonsignificant. Help-seeking behavior was not correlated with drinking frequency. Training improved help-seeking attitudes and behaviors and decreased alcohol risks. The reductions in drinking alcohol were directly correlated with training and independent from help seeking.

  9. Evaluating the risk-reduction benefits of wind energy

    Energy Technology Data Exchange (ETDEWEB)

    Brower, M.C. [Brower & Company, Andover, MA (United States); Bell, K. [Convergence Research, Seattle, WA (United States); Bernow, S.; Duckworth, M. [Tellus Inst., Boston, MA (United States); Spinney P. [Charles River Associates, Boston, MA (United States)

    1996-12-31

    This paper presents preliminary results of a study to evaluate the risk-reduction benefits of wind power for a case study utility system using decision analysis techniques. The costs and risks of two alternative decisions-whether to build a 400 MW gas-fired combined cycle plant or a 1600 MW wind plant in 2003-were compared through computer simulations as fuel prices, environmental regulatory costs, wind and conventional power plant availability, and load growth were allowed to vary. Three different market scenarios were examined: traditional regulation, a short-term power pool, and fixed-price contracts of varying duration. The study concludes that, from the perspective of ratepayers, wind energy provides a net levelized risk-reduction benefit of $3.4 to $7.8/MWh under traditional regulation, and less in the other scenarios. From the perspective of the utility plant owners, wind provides a significant risk benefit in the unregulated market scenarios but none in a regulated market. The methodology and findings should help inform utility resource planning and industry restructuring efforts. 2 figs., 3 tabs.

  10. Comparative Effectiveness of Personalized Lifestyle Management Strategies for Cardiovascular Disease Risk Reduction.

    Science.gov (United States)

    Chu, Paula; Pandya, Ankur; Salomon, Joshua A; Goldie, Sue J; Hunink, M G Myriam

    2016-03-29

    Evidence shows that healthy diet, exercise, smoking interventions, and stress reduction reduce cardiovascular disease risk. We aimed to compare the effectiveness of these lifestyle interventions for individual risk profiles and determine their rank order in reducing 10-year cardiovascular disease risk. We computed risks using the American College of Cardiology/American Heart Association Pooled Cohort Equations for a variety of individual profiles. Using published literature on risk factor reductions through diverse lifestyle interventions-group therapy for stopping smoking, Mediterranean diet, aerobic exercise (walking), and yoga-we calculated the risk reduction through each of these interventions to determine the strategy associated with the maximum benefit for each profile. Sensitivity analyses were conducted to test the robustness of the results. In the base-case analysis, yoga was associated with the largest 10-year cardiovascular disease risk reductions (maximum absolute reduction 16.7% for the highest-risk individuals). Walking generally ranked second (max 11.4%), followed by Mediterranean diet (max 9.2%), and group therapy for smoking (max 1.6%). If the individual was a current smoker and successfully quit smoking (ie, achieved complete smoking cessation), then stopping smoking yielded the largest reduction. Probabilistic and 1-way sensitivity analysis confirmed the demonstrated trend. This study reports the comparative effectiveness of several forms of lifestyle modifications and found smoking cessation and yoga to be the most effective forms of cardiovascular disease prevention. Future research should focus on patient adherence to personalized therapies, cost-effectiveness of these strategies, and the potential for enhanced benefit when interventions are performed simultaneously rather than as single measures. © 2016 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley Blackwell.

  11. Navigating complexity through knowledge coproduction: Mainstreaming ecosystem services into disaster risk reduction.

    Science.gov (United States)

    Reyers, Belinda; Nel, Jeanne L; O'Farrell, Patrick J; Sitas, Nadia; Nel, Deon C

    2015-06-16

    Achieving the policy and practice shifts needed to secure ecosystem services is hampered by the inherent complexities of ecosystem services and their management. Methods for the participatory production and exchange of knowledge offer an avenue to navigate this complexity together with the beneficiaries and managers of ecosystem services. We develop and apply a knowledge coproduction approach based on social-ecological systems research and assess its utility in generating shared knowledge and action for ecosystem services. The approach was piloted in South Africa across four case studies aimed at reducing the risk of disasters associated with floods, wildfires, storm waves, and droughts. Different configurations of stakeholders (knowledge brokers, assessment teams, implementers, and bridging agents) were involved in collaboratively designing each study, generating and exchanging knowledge, and planning for implementation. The approach proved useful in the development of shared knowledge on the sizable contribution of ecosystem services to disaster risk reduction. This knowledge was used by stakeholders to design and implement several actions to enhance ecosystem services, including new investments in ecosystem restoration, institutional changes in the private and public sector, and innovative partnerships of science, practice, and policy. By bringing together multiple disciplines, sectors, and stakeholders to jointly produce the knowledge needed to understand and manage a complex system, knowledge coproduction approaches offer an effective avenue for the improved integration of ecosystem services into decision making.

  12. FMEA team performance in health care: A qualitative analysis of team member perceptions.

    Science.gov (United States)

    Wetterneck, Tosha B; Hundt, Ann Schoofs; Carayon, Pascale

    2009-06-01

    : Failure mode and effects analysis (FMEA) is a commonly used prospective risk assessment approach in health care. Failure mode and effects analyses are time consuming and resource intensive, and team performance is crucial for FMEA success. We evaluate FMEA team members' perceptions of FMEA team performance to provide recommendations to improve the FMEA process in health care organizations. : Structured interviews and survey questionnaires were administered to team members of 2 FMEA teams at a Midwest Hospital to evaluate team member perceptions of FMEA team performance and factors influencing team performance. Interview transcripts underwent content analysis, and descriptive statistics were performed on questionnaire results to identify and quantify FMEA team performance. Theme-based nodes were categorized using the input-process-outcome model for team performance. : Twenty-eight interviews and questionnaires were completed by 24 team members. Four persons participated on both teams. There were significant differences between the 2 teams regarding perceptions of team functioning and overall team effectiveness that are explained by difference in team inputs and process (e.g., leadership/facilitation, team objectives, attendance of process owners). : Evaluation of team members' perceptions of team functioning produced useful insights that can be used to model future team functioning. Guidelines for FMEA team success are provided.

  13. Breast and Ovarian Cancer Risk and Risk Reduction in Jewish BRCA1/2 Mutation Carriers

    Science.gov (United States)

    Finkelman, Brian S.; Rubinstein, Wendy S.; Friedman, Sue; Friebel, Tara M.; Dubitsky, Shera; Schonberger, Niecee Singer; Shoretz, Rochelle; Singer, Christian F.; Blum, Joanne L.; Tung, Nadine; Olopade, Olufunmilayo I.; Weitzel, Jeffrey N.; Lynch, Henry T.; Snyder, Carrie; Garber, Judy E.; Schildkraut, Joellen; Daly, Mary B.; Isaacs, Claudine; Pichert, Gabrielle; Neuhausen, Susan L.; Couch, Fergus J.; van't Veer, Laura; Eeles, Rosalind; Bancroft, Elizabeth; Evans, D. Gareth; Ganz, Patricia A.; Tomlinson, Gail E.; Narod, Steven A.; Matloff, Ellen; Domchek, Susan; Rebbeck, Timothy R.

    2012-01-01

    Purpose Mutations in BRCA1/2 dramatically increase the risk of both breast and ovarian cancers. Three mutations in these genes (185delAG, 5382insC, and 6174delT) occur at high frequency in Ashkenazi Jews. We evaluated how these common Jewish mutations (CJMs) affect cancer risks and risk reduction. Methods Our cohort comprised 4,649 women with disease-associated BRCA1/2 mutations from 22 centers in the Prevention and Observation of Surgical End Points Consortium. Of these women, 969 were self-identified Jewish women. Cox proportional hazards models were used to estimate breast and ovarian cancer risks, as well as risk reduction from risk-reducing salpingo-oophorectomy (RRSO), by CJM and self-identified Jewish status. Results Ninety-one percent of Jewish BRCA1/2-positive women carried a CJM. Jewish women were significantly more likely to undergo RRSO than non-Jewish women (54% v 41%, respectively; odds ratio, 1.87; 95% CI, 1.44 to 2.42). Relative risks of cancer varied by CJM, with the relative risk of breast cancer being significantly lower in 6174delT mutation carriers than in non-CJM BRCA2 carriers (hazard ratio, 0.35; 95% CI, 0.18 to 0.69). No significant difference was seen in cancer risk reduction after RRSO among subgroups. Conclusion Consistent with previous results, risks for breast and ovarian cancer varied by CJM in BRCA1/2 carriers. In particular, 6174delT carriers had a lower risk of breast cancer. This finding requires additional confirmation in larger prospective and population-based cohort studies before being integrated into clinical care. PMID:22430266

  14. [Smoking fewer cigarettes per day may determine a significant risk reduction in developing smoking attributable diseases? Is there a risk reduction for e-cigarette users?].

    Science.gov (United States)

    Pieri, Luca; Chellini, Elisabetta; Gorini, Giuseppe

    2014-01-01

    Among Italian smokers--about 10 millions in 2013--about 600,000 began using electronic cigarettes (e-cigs) in last years. About 10% of e-cig users quitted smoking tobacco, whereas the 90% was dual users. Among them, about three out of four decreased the number of cigarettes smoked per day (cig/day), but did not quit. How many fewer cigarettes a smoker has to smoke to obtain significant health benefits? Is there a threshold? In order to observe a significant 27% reduction in the risk of developing lung cancer, a smoker must reduce the number of cig/day by at least 50%, while for the other smoking-related diseases (acute myocardial infarction - AMI, stroke, chronic obstructive pulmonary diseases), halving the number of cig/day did not drive to a significant risk reduction. Even smoking 5 cig/day increases the risk of AMI, whereas it significantly lowers the risk of lung cancer. Obviously, quitting smoking is the best choice to highly reduce risks for all smoking-related diseases. Therefore, in order to achieve significant risk reductions, e-cig users should quit smoking as first choice, or, if they feel it is impossible to them, reduce the consumption of traditional cigarettes to less than 5 cig/day.

  15. Climate change, uncertainty and investment in flood risk reduction

    OpenAIRE

    Pol, van der, T.D.

    2015-01-01

    Economic analysis of flood risk management strategies has become more complex due to climate change. This thesis investigates the impact of climate change on investment in flood risk reduction, and applies optimisation methods to support identification of optimal flood risk management strategies. Chapter 2 provides an overview of cost-benefit analysis (CBA) of flood risk management strategies under climate change uncertainty and new information. CBA is applied to determine optimal dike height...

  16. Using employee experts to offer an interprofessional diabetes risk reduction program to fellow employees.

    Science.gov (United States)

    Lenz, Thomas L; Gillespie, Nicole D; Skrabal, Maryann Z; Faulkner, Michele A; Skradski, Jessica J; Ferguson, Liz A; Pagenkemper, Joni J; Moore, Geri A; Jorgensen, Diane

    2013-03-01

    A recent increase in the incidence of diabetes and pre-diabetes is causing many employers to spend more of their healthcare benefit budgets to manage the conditions. A self-insured university in the USA has implemented an interprofessional diabetes mellitus risk reduction program using its own employee faculty and staff experts to help fellow employees manage their diabetes and pre-diabetes. The interprofessional team consists of five pharmacists, a dietitian, an exercise physiologist, a health educator and a licensed mental health practitioner. In addition, the participant's physician serves as a consultant to the program, as does a human resources healthcare benefits specialist and a wellness coordinator. The volunteer program takes place at the worksite during regular business hours and is free of charge to the employees. The faculty and staff delivering the program justify the cost of their time through an interprofessional educational model that the program will soon provide to university students.

  17. Computational red teaming risk analytics of big-data-to-decisions intelligent systems

    CERN Document Server

    Abbass, Hussein A

    2015-01-01

    Written to bridge the information needs of management and computational scientists, this book presents the first comprehensive treatment of Computational Red Teaming (CRT).  The author describes an analytics environment that blends human reasoning and computational modeling to design risk-aware and evidence-based smart decision making systems. He presents the Shadow CRT Machine, which shadows the operations of an actual system to think with decision makers, challenge threats, and design remedies. This is the first book to generalize red teaming (RT) outside the military and security domains and it offers coverage of RT principles, practical and ethical guidelines. The author utilizes Gilbert’s principles for introducing a science. Simplicity: where the book follows a special style to make it accessible to a wide range of  readers. Coherence:  where only necessary elements from experimentation, optimization, simulation, data mining, big data, cognitive information processing, and system thinking are blend...

  18. Long-Term International Space Station (ISS) Risk Reduction Activities

    Science.gov (United States)

    Fodroci, M. P.; Gafka, G. K.; Lutomski, M. G.; Maher, J. S.

    2012-01-01

    As the assembly of the ISS nears completion, it is worthwhile to step back and review some of the actions pursued by the Program in recent years to reduce risk and enhance the safety and health of ISS crewmembers, visitors, and space flight participants. While the initial ISS requirements and design were intended to provide the best practicable levels of safety, it is always possible to further reduce risk - given the determination, commitment, and resources to do so. The following is a summary of some of the steps taken by the ISS Program Manager, by our International Partners, by hardware and software designers, by operational specialists, and by safety personnel to continuously enhance the safety of the ISS, and to reduce risk to all crewmembers. While years of work went into the development of ISS requirements, there are many things associated with risk reduction in a Program like the ISS that can only be learned through actual operational experience. These risk reduction activities can be divided into roughly three categories: Areas that were initially noncompliant which have subsequently been brought into compliance or near compliance (i.e., Micrometeoroid and Orbital Debris [MMOD] protection, acoustics) Areas where initial design requirements were eventually considered inadequate and were subsequently augmented (i.e., Toxicity Hazard Level- 4 [THL] materials, emergency procedures, emergency equipment, control of drag-throughs) Areas where risks were initially underestimated, and have subsequently been addressed through additional mitigation (i.e., Extravehicular Activity [EVA] sharp edges, plasma shock hazards) Due to the hard work and cooperation of many parties working together across the span of more than a decade, the ISS is now a safer and healthier environment for our crew, in many cases exceeding the risk reduction targets inherent in the intent of the original design. It will provide a safe and stable platform for utilization and discovery for years

  19. Pay Dispersion and Performance in Teams

    Science.gov (United States)

    Bucciol, Alessandro; Foss, Nicolai J.; Piovesan, Marco

    2014-01-01

    Extant research offers conflicting predictions about the effect of pay dispersion on team performance. We collected a unique dataset from the Italian soccer league to study the effect of intra-firm pay dispersion on team performance, under different definitions of what constitutes a “team”. This peculiarity of our dataset can explain the conflicting evidence. Indeed, we also find positive, null, and negative effects of pay dispersion on team performance, using the same data but different definitions of team. Our results show that when the team is considered to consist of only the members who directly contribute to the outcome, high pay dispersion has a detrimental impact on team performance. Enlarging the definition of the team causes this effect to disappear or even change direction. Finally, we find that the detrimental effect of pay dispersion is due to worse individual performance, rather than a reduction of team cooperation. PMID:25397615

  20. Household flood risk reduction in the Czech Republic

    Czech Academy of Sciences Publication Activity Database

    Duží, B.; Vikhrov, Dmytro; Kelman, I.; Stojanov, R.; Jakubínský, J.

    2015-01-01

    Roč. 20, č. 4 (2015), s. 499-504 ISSN 1381-2386 Institutional support: RVO:67985998 Keywords : flood risk reduction * household adaptation * Czech Republic Subject RIV: AH - Economics Impact factor: 3.085, year: 2015

  1. Eighteenth annual risk reduction engineering laboratory research symposium

    International Nuclear Information System (INIS)

    Anon.

    1992-01-01

    The Eighteenth Annual Risk Reduction Engineering Laboratory Research Symposium was held in Cincinnati, Ohio, April 14-16, 1992. The purpose of this Symposium was to present the latest significant research findings from ongoing and recently completed projects funded by the Risk Reduction Engineering Laboratory (RREL). These Proceedings are organized into two sections. Sessions A and B, which contain extended abstracts of the paper presentations. A list of poster displays is also included. Subjects include remedial action, treatment, and control technologies for waste disposal, landfill liner and cover systems, underground storage tanks, and demonstration and development of innovative/alternative treatment technologies for hazardous waste. Alternative technology subjects include thermal destruction of hazardous wastes, field evaluations, existing treatment options, emerging treatment processes, waste minimization, and biosystems for hazardous waste destruction

  2. Household flood risk reduction in the Czech Republic

    Czech Academy of Sciences Publication Activity Database

    Duží, B.; Vikhrov, Dmytro; Kelman, I.; Stojanov, R.; Jakubínský, J.

    2015-01-01

    Roč. 20, č. 4 (2015), s. 499-504 ISSN 1381-2386 Institutional support: PRVOUK-P23 Keywords : flood risk reduction * household adaptation * Czech Republic Subject RIV: AH - Economics Impact factor: 3.085, year: 2015

  3. Failure detection system risk reduction assessment

    Science.gov (United States)

    Aguilar, Robert B. (Inventor); Huang, Zhaofeng (Inventor)

    2012-01-01

    A process includes determining a probability of a failure mode of a system being analyzed reaching a failure limit as a function of time to failure limit, determining a probability of a mitigation of the failure mode as a function of a time to failure limit, and quantifying a risk reduction based on the probability of the failure mode reaching the failure limit and the probability of the mitigation.

  4. Microenterprise development interventions for sexual risk reduction: a systematic review.

    Science.gov (United States)

    Cui, Rosa R; Lee, Ramon; Thirumurthy, Harsha; Muessig, Kathryn E; Tucker, Joseph D

    2013-11-01

    Comprehensive interventions that address both individual and structural determinants associated with HIV/STI risk are gaining increasing attention over the past decade. Microenterprise development offers an appealing model for HIV prevention by addressing poverty and gender equality. This study systematically reviewed the effects of microenterprise development interventions on HIV/STI incidence and sexual risk behaviors. Microenterprise development was defined as developing small business capacity among individuals to alleviate poverty. Seven eligible research studies representing five interventions were identified and included in this review. All of the studies targeted women, and three focused on sex workers. None measured biomarker outcomes. All three sex worker studies showed significant reduction in sexual risk behaviors when compared to the control group. Non-sex worker studies showed limited changes in sexual risk behavior. This review indicates the potential utility of microenterprise development in HIV risk reduction programs. More research is needed to determine how microenterprise development can be effectively incorporated in comprehensive HIV control strategies.

  5. Incentivising flood risk adaptation through ris based insurance premiums: trade-offs between affordability and risk reduction

    NARCIS (Netherlands)

    Hudson, P.G.M.B.; Botzen, W.J.W.; Feyen, L.; Aerts, J.C.J.H.

    2016-01-01

    The financial incentives offered by the risk-based pricing of insurance can stimulate policyholder adaptation to flood risk while potentially conflicting with affordability. We examine the trade-off between risk reduction and affordability in a model of public-private flood insurance in France and

  6. Estimating the Value of Price Risk Reduction in Energy Efficiency Investments in Buildings

    Directory of Open Access Journals (Sweden)

    Pekka Tuominen

    2017-10-01

    Full Text Available This paper presents a method for calculating the value of price risk reduction to a consumer that can be achieved with investments in energy efficiency. The value of price risk reduction is discussed to some length in general terms in the literature reviewed but, so far, no methodology for calculating the value has been presented. Here we suggest such a method. The problem of valuating price risk reduction is approached using a variation of the Black–Scholes model by considering a hypothetical financial instrument that a consumer would purchase to insure herself against unexpected price hikes. This hypothetical instrument is then compared with an actual energy efficiency investment that reaches the same level of price risk reduction. To demonstrate the usability of the method, case examples are calculated for typical single-family houses in Finland. The results show that the price risk entailed in household energy consumption can be reduced by a meaningful amount with energy efficiency investments, and that the monetary value of this reduction can be calculated. It is argued that this often-overlooked benefit of energy efficiency investments merits more consideration in future studies.

  7. Farmers Prone to Drought Risk: Why Some Farmers Undertake Farm-Level Risk-Reduction Measures While Others Not?

    Science.gov (United States)

    Gebrehiwot, Tagel; van der Veen, Anne

    2015-03-01

    This research investigates farmers' cognitive perceptions of risk and the behavioral intentions to undertake farm-level risk-reduction measures. It has been observed that people who are susceptible to natural hazards often fail to act, or do very little, to protect their assets or lives. To answer the question of why some people show adaptive behavior while others do not, a socio-psychological model of precautionary adaptation based on protection motivation theory and trans-theoretical stage model has been applied for the first time to areas of drought risk in the developing countries cultural context. The applicability of the integrated model is explored by means of a representative sample survey of smallholder farmers in northern Ethiopia. The result of the study showed that there is a statistically significant association between farmer's behavioral intention to undertake farm-level risk-reduction measures and the main important protection motivation model variables. High perceived vulnerability, severity of consequences, self-efficacy, and response efficacy lead to higher levels of behavioral intentions to undertake farm-level risk-reduction measures. For farmers in the action stage, self-efficacy and response efficacy were the main motivators of behavioral intention. For farmers in the contemplative stage, self-efficacy and cost appear to be the main motivators for them to act upon risk reduction, while perceived severity of consequences and cost of response actions were found to be important for farmers in the pre-contemplative stage.

  8. Investigating obesity risk-reduction behaviours and psychosocial factors in Chinese Americans.

    Science.gov (United States)

    Liou, Doreen; Bauer, Kathleen; Bai, Yeon

    2014-11-01

    The purpose of this research was to examine the attitudes, beliefs and behaviours related to obesity risk reduction in Chinese Americans. A questionnaire was administered to a convenience sample of 300 US-born and foreign-born Chinese Americans residing in the New York metropolitan area, ranging from 18 to 40 years of age. Obesity risk reduction behaviours and psychosocial variables derived from the Theory of Planned Behaviour and Health Belief Model were measured. Acculturation was assessed using a modified Suinn-Lew Asian Self-Identity Acculturation Scale. Frequency distributions were delineated and stepwise regression analyses were analysed for different acculturation groups. 65% of the respondents were female and the mean age of the sample was 26 years. Respondents indicated the most commonly practised behaviour to be eating home-cooked meals instead of restaurant-prepared foods. Perceived barriers to adopting obesity risk-reduction behaviours included convenience of consuming fast foods, cost, lack of time to prepare home-cooked meals, and the physical environment of unhealthy foods. In predicting intention to perform obesity risk-reduction behaviours, attitude was significant for 'western-identified' individuals. In 'Asian-identified' individuals, perceived behavioural control, self-efficacy and perceived benefits were salient. Nutrition educators working with Chinese Americans need to address self-efficacy in preparing plant-based, home-cooked meals and making healthy choices at fast-food restaurants with portion control. Concrete and perceived barriers such as lack of time and convenience need to be addressed in nutrition education interventions. Educators need to identify new channels and media outlets to disseminate practical, easy-to-implement behaviours for obesity risk reduction that are socially acceptable. © Royal Society for Public Health 2013.

  9. Pengaruh Brand Credibility Terhadap Information Efficiency Dan Risk Reduction, Serta Dampaknya Atas Repurchase Intention

    OpenAIRE

    Faisal, Aekram

    2015-01-01

    This research conducted to know the influence of Brand Credibility to Information efficiency and Risk reduction, also the influence of Information efficiency and Risk reduction to Repurchase intention. This research aimed to know the influence of Brand Credibility to Repurchase intention that mediated by Information efficiency and Risk reduction. The methodology of this research is testing hypothesis research. The sample collecting by questionnaire of 150 respondents from Starb...

  10. Insurance, Public Assistance, and Household Flood Risk Reduction: A Comparative Study of Austria, England, and Romania.

    Science.gov (United States)

    Hanger, Susanne; Linnerooth-Bayer, Joanne; Surminski, Swenja; Nenciu-Posner, Cristina; Lorant, Anna; Ionescu, Radu; Patt, Anthony

    2018-04-01

    In light of increasing losses from floods, many researchers and policymakers are looking for ways to encourage flood risk reduction among communities, business, and households. In this study, we investigate risk-reduction behavior at the household level in three European Union Member States with fundamentally different insurance and compensation schemes. We try to understand if and how insurance and public assistance influence private risk-reduction behavior. Data were collected using a telephone survey (n = 1,849) of household decisionmakers in flood-prone areas. We show that insurance overall is positively associated with private risk-reduction behavior. Warranties, premium discounts, and information provision with respect to risk reduction may be an explanation for this positive relationship in the case of structural measures. Public incentives for risk-reduction measures by means of financial and in-kind support, and particularly through the provision of information, are also associated with enhancing risk reduction. In this study, public compensation is not negatively associated with private risk-reduction behavior. This does not disprove such a relationship, but the negative effect may be mitigated by factors related to respondents' capacity to implement measures or social norms that were not included in the analysis. The data suggest that large-scale flood protection infrastructure creates a sense of security that is associated with a lower level of preparedness. Across the board there is ample room to improve both public and private policies to provide effective incentives for household-level risk reduction. © 2017 The Authors Risk Analysis published by Wiley Periodicals, Inc. on behalf of Society for Risk Analysis.

  11. Low-cost risk reduction strategy for small workplaces: how can we spread good practices?

    Science.gov (United States)

    Kogi, K

    2006-01-01

    Recent advances in health risk reduction approaches are examined based on inter-country networking experiences. A noteworthy progress is the wider application of low-cost improvements to risk reduction particularly in small enterprises and agriculture in both industrially developing and developed countries. This is helped by the readiness of managers and workers to implement these improvements despite many constraints. Typical improvements include mobile racks, simple workstation changes, screening hazards, better welfare facilities and teamwork arrangements. In view of the complex circumstances of work-related health risks, it is important to know whether a low-cost strategy can advance risk reduction practices effectively and what support measures are necessary. It is confirmed that the strategy can overcome related constraints through its advantages. Main advantages lie in (a) the facilitation of improved practices in multiple technical areas, (b) the strengthening of realistic stepwise risk reduction, and (c) the enhanced multiplier effects through training of local trainers. Action-oriented risk assessment tools, such as action checklists and low-cost improvement guides, can encourage risk-reducing measures adjusted to each local situation. It is suggested to spread the low-cost risk reduction strategy for improving small workplaces in diversified settings with the support of these locally tailored tools.

  12. Investigation of the Effect of Control Measures on Reduction of Risk Events in an Edible Oil Factory in Tehran, Iran

    Directory of Open Access Journals (Sweden)

    Malihe Kolahdouzi

    2017-07-01

    Full Text Available Background & Aims of the Study: Identification of hazards is one of the first goals of risk analysis. Failure mode and effect analysis method (FMEA is universally defined as efficient procedures for finding potential failures aimed to remove or decrease the risk which is related to them. This study aimed to investigate the effect of control measures on reduction of risk events in an edible oil factory in Tehran. Methods: This cross-sectional study was conducted in an edible oil factory in Tehran, Iran. For this, a four-member team of safety engineer experts was formed. Some factory units were selected randomly. After that, in all units, probability, severity and detection probability of hazards in all processes and tasks were assessed based on FMEA method. Regarding to the RPN, some control measures were taken to reduce the risk of events. After 9 months, risk assessment was repeated; primary and secondary RPNs were compared with each other to investigate the effect of interventions. Results: The results showed that highest and lowest probability of hazard were related to installation and can production unit, respectively. The highest and lowest severity of hazard were related to tool and can production unit, respectively. There was a significant difference between the probability of hazard in can-making and filling units, before and after the interventions. There was a significant difference between the severity of hazard in can-making, filling and neutralization units, before and after the interventions. As well, total probability, severity and RPN had a significant difference in all parts of the factory before and after the interventions. Conclusions: According to the results of this study and the overall risk reduction caused by interventional measures, it can be concluded that, FMEA is a successful method for identifying hazards and risk control measures.

  13. Effect of smoking reduction on lung cancer risk

    DEFF Research Database (Denmark)

    Godtfredsen, Nina S; Prescott, Eva; Osler, Merete

    2005-01-01

    Many smokers are unable or unwilling to completely quit smoking. A proposed means of harm reduction is to reduce the number of cigarettes smoked per day. However, it is not clear whether this strategy decreases the risk for tobacco-related diseases....

  14. Introduction to cost-effectiveness analysis of risk reduction measures in energy systems

    International Nuclear Information System (INIS)

    1986-07-01

    The aim of this report is to introduce readers to methods of cost-effectiveness analysis and their application in risk reduction, especially in connection with the energy-producing industries. The background to the assessment of risk and the problems in estimating it quantitatively are outlined. The methodology of cost-effectiveness analysis is then described, particular attention being given to the way in which results are derived and the overall use that can be made of them. This is followed by a discussion of quantitative applications and an outline of the methods that may be used to derive estimates both of risk and the cost of reducing it. The use of cost-effectiveness analysis is illustrated in an appendix, which gives as a worked example a case study on the reduction of public risk associated with radioactive releases during normal operation of a PWR. After drawing some general conclusions the report recommends that such analyses should normally be used as an aid to risk management whenever several alternative risk reduction measures are under consideration

  15. Assessment of aircraft risk reduction at Pantex Plant

    International Nuclear Information System (INIS)

    Lin, Y.T.; Hedtke, R.; Fike, D.; Diniz, J.

    1996-01-01

    The possibility of an aircraft crashing into the Department of Energy's (DOE) Pantex plant facility has been of concern in risk assessments. In response to public concerns, and in an effort to reduce risks associated with overflights of Pantex, several changes to navigational aids at Amarillo International Airport have been implemented. For over one year, a radar airspace monitor and recording system has been connected to the airport surveillance radar at Amarillo to record the flight paths, aircraft types, and traffic density of aircraft in the vicinity of the Pantex plant. The data has provided a better understanding of the overflight risk at Pantex as well as a means to measure the effectiveness of risk reduction efforts

  16. Environmental risk assessment for start-up of a new consolidated maintenance facility

    Energy Technology Data Exchange (ETDEWEB)

    Heubach, J.G.; Wise, J.A.

    1992-10-01

    This paper summarizes a case study of a risk assessment for a consolidated maintenance facility (CMF). An interdisciplinary team was formed to identify and evaluate showstopper'' risks which could delay or prevent ontime, safe, and economical operation of a CMF and to recommend ways to mitigate the risks. The risk assessment was constrained by time, information, incomplete plans and facilities, and a concomitant major transition in manufacturing process, organization, and technology. Working within these constraints, the team integrated convergent findings into estimates of high, medium, and low risks based on the subjective likelihood of occurrence and predicted consequences of potential hazard events. The team also made risk-reduction recommendations for facility detail design and production start-up. The findings and recommendations reported in this study focus on risks related to environmental design and workstation ergonomics. Findings from the risk assessment effort should aid other constrained risk assessments and applied research on similar facilities.

  17. Valuing Drinking Water Risk Reductions Using the Contingent Valuation Method: A Methodological Study of Risks from THM and Giardia (1986)

    Science.gov (United States)

    This study develops contingent valuation methods for measuring the benefits of mortality and morbidity drinking water risk reductions. The major effort was devoted to developing and testing a survey instrument to value low-level risk reductions.

  18. Cancer risk in aluminum reduction plant workers (Canada)

    Energy Technology Data Exchange (ETDEWEB)

    Spinelli, J.J.; Demers, P.A.; Le, N.D.; Friesen, M.D.; Lorenzi, M.F.; Fang, R.; Gallagher, R.P. [British Columbia Cancer Agency, Vancouver, BC (Canada)

    2006-09-15

    A 14-year update to a previously published historical cohort study of aluminum reduction plant workers was conducted. All men with three or more years at an aluminum reduction plant in British Columbia (BC), Canada between the years 1954 and 1997 were included; a total of 6,423 workers. A total of 662 men were diagnosed with cancer, representing a 400% increase from the original study. Standardized mortality and incidence ratios were used to compare the cancer mortality and incidence of the cohort to that of the BC population. Poisson regression was used to examine risk by cumulative exposure to coal tar pitch volatiles (CTPV) measured as benzene soluble materials (BSM) and benzo(a)pyrene (BaP). The risk for bladder cancer was related to cumulative exposure to CTPV measured as BSM and BaP (p trends < 0.001), and the risk for stomach cancer was related to exposure measured by BaP (p trend BaP < 0.05). The risks for lung cancer (p trend < 0.001), non-Hodgkin lymphoma (p trend < 0.001), and kidney cancer (p trend < 0.01) also increased with increasing exposure, although the overall rates were similar to that of the general population. Analysis of the joint effect of smoking and CTPV exposure on cancer showed the observed dose-response relationships to be independent of smoking.

  19. Gender diversity in teams

    OpenAIRE

    Ghazala Azmat

    2014-01-01

    Women’s representation on corporate boards, political committees, and other teams is increasing, in part because of legal mandates. Data on team dynamics and gender differences in preferences (risk-taking behavior, taste for competition, prosocial behavior) show how gender composition influences group decision-making and subsequent performance through channels such as investment decisions, internal management, corporate governance, and social responsibility.

  20. Evaluation of an HIV-risk reduction programme for first-year ...

    African Journals Online (AJOL)

    Results indicated that HIV-related knowledge; condom knowledge and risk perception were enhanced by the HIV- related risk reduction programme. However, there is a need for improvement, especially with regard to attitudes towards condoms since some students still had negative attitudes even after the intervention ...

  1. POTENTIAL HEALTH RISK REDUCTION ARISING FROM REDUCED MERCURY EMISSIONS FROM COAL FIRED POWER PLANTS.

    Energy Technology Data Exchange (ETDEWEB)

    Sullivan, T. M.; Lipfert, F. W.; Morris, S. C.; Moskowitz, P. D.

    2001-09-01

    The U.S. Environmental Protection Agency (EPA) has announced plans to regulate mercury (Hg) emissions from coal-fired power plants. EPA has not prepared a quantitative assessment of the reduction in risk that could be achieved through reduction in coal plant emissions of Hg. To address this issue, Brookhaven National Laboratory (BNL) with support from the U.S. Department of Energy Office of Fossil Energy (DOE FE) prepared a quantitative assessment of the reduction in human health risk that could be achieved through reduction in coal plant emissions of Hg. The primary pathway for Hg exposure is through consumption of fish. The most susceptible population to Hg exposure is the fetus. Therefore the risk assessment focused on consumption of fish by women of child-bearing age. Dose response factors were generated from studies on loss of cognitive abilities (language skills, motor skills, etc.) by young children whose mothers consumed large amounts of fish with high Hg levels. Population risks were estimated for the general population in three regions of the country, (the Midwest, Northeast, and Southeast) that were identified by EPA as being heavily impacted by coal emissions. Three scenarios for reducing Hg emissions from coal plants were considered: (1) A base case using current conditions; (2) A 50% reduction; and, (3) A 90% reduction. These reductions in emissions were assumed to translate linearly into a reduction in fish Hg levels of 8.6% and 15.5%, respectively. Population risk estimates were also calculated for two subsistence fisher populations. These groups of people consume substantially more fish than the general public and, depending on location, the fish may contain higher Hg levels than average. Risk estimates for these groups were calculated for the three Hg levels used for the general population analyses. Analysis shows that the general population risks for exposure of the fetus to Hg are small. Estimated risks under current conditions (i.e., no

  2. Earth observation for disaster risk reduction in Pakistan

    International Nuclear Information System (INIS)

    Rafiq, L.

    2012-01-01

    This thesis investigates the role of Earth Observation (EO) for disaster risk reduction for Pakistan. It demonstrates that significant improvements are possible through the utilization of EO data for natural disaster risk reduction activities in Pakistan. In this thesis, a multi hazard approach is proposed in order to identify vulnerability and risk at district level in Pakistan. In particular, a methodology for ranking hazards, vulnerabilities and risks based on Delphi methods is developed. This method is implemented and the results are mapped for four selected hazards i.e., earthquakes, floods, cyclones and droughts. Based on the final risk rankings, the potential of EO is explored with a focus on vulnerability assessment through detailed analysis of two case studies i.e.; Flood and Cyclone/Tsunami. The study also reviews and evaluates the institutional framework of the National Disaster Management Authority of Pakistan in order to identify existing gaps and address them in view of modern technology being used globally. Results reveal that these gaps are mainly related to policies, coordination and communication of different stakeholders at the national level. The work also reviews the available Early Warning System (EWS) in Pakistan and particularly its usage during disasters. Within the context of EWS, multi-sensor satellite data have been utilized for the analysis of structure of an Arabian Sea tropical Cyclone. Results of this focal study provide useful information for operational analysis and forecasting as well as for designing disaster mitigation measures. This information may also play a major role in the development of cyclone warning strategies in the future. (author)

  3. Assessment of reduction in perception of nuclear risk related to perception of environmental risk

    International Nuclear Information System (INIS)

    Boemer, Veronica Araujo; Aquino, Afonso Rodrigues de

    2009-01-01

    This work presents a bibliographic research accomplished to evaluate the matter of reduction in risk perception, on people in general, that nuclear energy can show, for generation of electric power, face to perception of risk associated to environmental questions, as the global warming, from greenhouse effect, addressing the matter to the relevance of public acceptance for the development of new technologies. (author)

  4. Indigenous knowledge for disaster risk reduction: An African perspective

    Directory of Open Access Journals (Sweden)

    Nnamdi G. Iloka

    2016-07-01

    Full Text Available Indigenous knowledge is valuable knowledge that has helped local communities all over the world survive for generations. This knowledge originates from the interaction between members of the community and the environment in which they live. Although much has been written about indigenous knowledge, its documentation in the area of disaster risk reduction and climate change in Africa has been very limited. The wealth of this knowledge has not been well-recognised in the disaster risk reduction field, as policy-makers still rely on mitigation strategies based on scientific knowledge. Colonialism and lack of proper documentation of indigenous knowledge are some of the contributing factors to this. Ignoring the importance of understanding adaptive strategies of the local people has led to failed projects. Understanding how local people in Africa have managed to survive and adapt for generations, before the arrival of Western education, may be the key to developing sustainable policies to mitigate future challenges. Literature used in this article, obtained from the books, papers and publications of various experts in the fields of disaster risk reduction, climate change, indigenous knowledge and adaptation, highlight the need for more interest to be shown in indigenous knowledge, especially in the developing country context. This would lead to better strategies which originate from the community level but would aim for overall sustainable development in Africa.

  5. Quantitative Risk reduction estimation Tool For Control Systems, Suggested Approach and Research Needs

    Energy Technology Data Exchange (ETDEWEB)

    Miles McQueen; Wayne Boyer; Mark Flynn; Sam Alessi

    2006-03-01

    For the past year we have applied a variety of risk assessment technologies to evaluate the risk to critical infrastructure from cyber attacks on control systems. More recently, we identified the need for a stand alone control system risk reduction estimation tool to provide owners and operators of control systems with a more useable, reliable, and credible method for managing the risks from cyber attack. Risk is defined as the probability of a successful attack times the value of the resulting loss, typically measured in lives and dollars. Qualitative and ad hoc techniques for measuring risk do not provide sufficient support for cost benefit analyses associated with cyber security mitigation actions. To address the need for better quantitative risk reduction models we surveyed previous quantitative risk assessment research; evaluated currently available tools; developed new quantitative techniques [17] [18]; implemented a prototype analysis tool to demonstrate how such a tool might be used; used the prototype to test a variety of underlying risk calculational engines (e.g. attack tree, attack graph); and identified technical and research needs. We concluded that significant gaps still exist and difficult research problems remain for quantitatively assessing the risk to control system components and networks, but that a useable quantitative risk reduction estimation tool is not beyond reach.

  6. Team Learning Ditinjau dari Team Diversity dan Team Efficacy

    OpenAIRE

    Pohan, Vivi Gusrini Rahmadani; Ancok, Djamaludin

    2010-01-01

    This research attempted to observe team learning from the level of team diversity and team efficacy of work teams. This research used an individual level of analysis rather than the group level. The team members measured the level of team diversity, team efficacy and team learning of the teams through three scales, namely team learning scale, team diversity scale, and team efficacy scale. Respondents in this research were the active team members in a company, PT. Alkindo Mitraraya. The total ...

  7. Team Learning Ditinjau dari Team Diversity dan Team Efficacy

    OpenAIRE

    Vivi Gusrini Rahmadani Pohan; Djamaludin Ancok

    2015-01-01

    This research attempted to observe team learning from the level of team diversity and team efficacy of work teams. This research used an individual level of analysis rather than the group level. The team members measured the level of team diversity, team efficacy and team learning of the teams through three scales, namely team learning scale, team diversity scale, and team efficacy scale. Respondents in this research were the active team members in a company, PT. Alkindo Mitraraya. The total ...

  8. The role of service learning in teaching and research for disaster-risk reduction

    Science.gov (United States)

    Suckale, J.; Saiyed, Z.; Alvisyahrin, T.; Hilley, G. E.; Muhari, A.; Zoback, M. L. C.; Truebe, S.

    2016-12-01

    An important motivation for natural-hazards research is to reduce threats posed by natural disasters to at-risk communities. Yet, we rarely teach students how research may be used to construct implementable solutions that reduce disaster risk. The goal of this contribution is to evaluate the potential of service learning to impart students with both the scientific background and the skills necessary to navigate real-world constraints of disaster risk reduction. We present results from a service-learning class taught at Stanford in the Winter quarter of 2016 in collaboration with the Indonesian Ministry of Marine Affairs and Fisheries and Syiah Kuala University, Banda Aceh. The main deliverable of the class was a final project in which students developed a specific idea of how to contribute to tsunami-risk reduction in Indonesia. A common critique of the service-learning approach posits that it may implicitly embed social and political perspectives within risk-reduction strategies that may be inappropriate within a particular culture. We attempted to avoid this problem using three strategies: First, we paired students from Stanford with students at Syiah Kuala University, Banda Aceh, to facilitate a close dialogue. Second, the Ministry of Marine Affairs and Fisheries provided a list of current risk-reduction strategies without requiring students to contribute to one specific project to minimally precondition project suggestions. Third, our community partners provided ongoing feedback on the scope and feasibility of the proposed projects and students were assessed based on their ability to integrate the feedback. Preliminary results from our class suggest significant promise for a service-learning approach to teaching disaster-risk reduction. There was substantial student interest in service learning, particularly among undergraduates. Pre-and post-assessment surveys showed that over 75% of students adjusted previous notions about disaster-risk reduction during the

  9. Analogs and the BHP Risk Reduction Strategy for Future Spaceflight Missions

    Science.gov (United States)

    Whitmire, Sandra; Leveton, Lauren

    2011-01-01

    In preparation for future exploration missions to distant destinations (e.g., Moon, Near Earth Objects (NEO), and Mars), the NASA Human Research Program s (HRP) Behavioral Health and Performance Element (BHP) conducts and supports research to address four human health risks: Risk of Behavioral Conditions; Risk of Psychiatric Conditions; Risk of Performance Decrements Due to Inadequate Cooperation, Coordination, Communication, and Psychosocial Adaptation within a Team; and Risk of Performance Errors due to Sleep Loss, Fatigue, Circadian Desynchronization, and Work Overload (HRP Science Management Plan, 2008). BHP Research, in collaboration with internal and external research investigators, as well as subject matter experts within NASA operations including flight surgeons, astronauts, and mission planners and others within the Mission Operations Directorate (MOD), identifies knowledge and technology gaps within each Risk. BHP Research subsequently manages and conducts research tasks to address and close the gaps, either through risk assessment and quantification, or the development of countermeasures and monitoring technologies. The resulting deliverables, in many instances, also support current Medical Operations and/or Mission Operations for the International Space Station (ISS).

  10. On multi-team predator-prey models

    International Nuclear Information System (INIS)

    Elettreby, M.F.; Saker, S.H.; Ahmed, E.

    2005-05-01

    Many creatures form teams. This has, at least, two main advantages: the first is the improvement in foraging, since looking for food in a team is more efficient than doing it alone. The second is that living in a team reduces predation risk due to early spotting of predators and that existing in a team gives a higher probability that the predator will attack another member of the team. In this paper models are given where two teams of predators interact with two teams of preys. The teams of each group (predators or preys) help each other. In this paper we propose three different versions of the multi-team predator prey model. We study the equilibrium solutions, the conditions of their local asymptotic stability, persistence and the global stability of the solution of one of the models. Some numerical simulations are done. (author)

  11. Governance of disaster risk reduction in Cameroon: The need to empower local government

    Directory of Open Access Journals (Sweden)

    Henry N. Bang

    2013-02-01

    Full Text Available The impact of natural hazards and/or disasters in Cameroon continues to hit local communities hardest, but local government lacks the ability to manage disaster risks adequately. This is partly due to the fact that the necessity to mainstream disaster risk reduction into local governance and development practices is not yet an underlying principle of Cameroon’s disaster management framework. Using empirical and secondary data, this paper analyses the governance of disaster risks in Cameroon with particular focus on the challenges local government faces in implementing disaster risk reduction strategies. The hypothesis is that the governance of disaster risks is too centralised at the national level, with huge implications for the effective governance of disaster risks at the local level. Although Cameroon has reinvigorated efforts to address growing disaster risks in a proactive way, it is argued that the practical actions are more reactive than proactive in nature. The overall aim is to explore the challenges and opportunities that local government has in the governance of disaster risks. Based on the findings from this research, policy recommendations are suggested on ways to mainstream disaster risk reduction strategies into local governance, and advance understanding and practice in the local governance of disaster risks in the country.

  12. The social value of mortality risk reduction: VSL versus the social welfare function approach.

    Science.gov (United States)

    Adler, Matthew D; Hammitt, James K; Treich, Nicolas

    2014-05-01

    We examine how different welfarist frameworks evaluate the social value of mortality risk reduction. These frameworks include classical, distributively unweighted cost-benefit analysis--i.e., the "value per statistical life" (VSL) approach-and various social welfare functions (SWFs). The SWFs are either utilitarian or prioritarian, applied to policy choice under risk in either an "ex post" or "ex ante" manner. We examine the conditions on individual utility and on the SWF under which these frameworks display sensitivity to wealth and to baseline risk. Moreover, we discuss whether these frameworks satisfy related properties that have received some attention in the literature, namely equal value of risk reduction, preference for risk equity, and catastrophe aversion. We show that the particular manner in which VSL ranks risk-reduction measures is not necessarily shared by other welfarist frameworks. Copyright © 2014 Elsevier B.V. All rights reserved.

  13. Chemical exposure reduction: Factors impacting on South African herbicide sprayers' personal protective equipment compliance and high risk work practices.

    Science.gov (United States)

    Andrade-Rivas, Federico; Rother, Hanna-Andrea

    2015-10-01

    The high exposure risks of workers to herbicides in low- and middle-income countries is an important public health concern because of the potential resulting negative impacts on workers' health. This study investigated workers' personal protective equipment (PPE) compliance as a risk mitigation measure; particularly workers who apply herbicides for Working for Water (WfW) - a South African invasive alien vegetation control programme. The study aim was to understand workers' low PPE compliance by analysing their risk perceptions of herbicide use, working conditions and socio-cultural context. Research methods included ethnographic observations, informal interviews, visual media, questionnaires and a focus group. Study results indicated that low PPE compliance persists despite workers' awareness of herbicide exposure risks and as a result of the influence from workers' socio-cultural context (i.e. gender dynamics and social status), herbicide risk perceptions and working conditions (i.e. environmental and logistical). Interestingly, teams comprised of mostly women had the highest compliance rate. These findings highlighted that given the complexity of PPE compliance, especially in countries with several economic and social constraints, exposure reduction interventions should not rely solely on PPE use promotion. Instead, other control strategies requiring less worker input for effectiveness should be implemented, such as elimination and substitution of highly hazardous pesticides, and altering application methods. Copyright © 2015 The Authors. Published by Elsevier Inc. All rights reserved.

  14. Construction of an Early Risk Warning Model of Organizational Resilience: An Empirical Study Based on Samples of R&D Teams

    Directory of Open Access Journals (Sweden)

    Si-hua Chen

    2016-01-01

    Full Text Available Facing fierce competition, it is critical for organizations to keep advantages either actively or passively. Organizational resilience is the ability of an organization to anticipate, prepare for, respond to, and adapt to incremental change and sudden disruptions in order to survive and prosper. It is of particular importance for enterprises to apprehend the intensity of organizational resilience and thereby judge their abilities to withstand pressure. By conducting an exploratory factor analysis and a confirmatory factor analysis, this paper clarifies a five-factor model for organizational resilience of R&D teams. Moreover, based on it, this paper applies fuzzy integrated evaluation method to build an early risk warning model for organizational resilience of R&D teams. The application of the model to a company shows that the model can adequately evaluate the intensity of organizational resilience of R&D teams. The results are also supposed to contribute to applied early risk warning theory.

  15. The Differential Effects of Social Media Sites for Promoting Cancer Risk Reduction.

    Science.gov (United States)

    Lauckner, Carolyn; Whitten, Pamela

    2016-09-01

    Social media are potentially valuable tools for disseminating cancer education messages, but the differential effects of various sites on persuasive outcomes are unknown. In an effort to inform future health promotion, this research tested the effects of Facebook, YouTube, Twitter, and blogs for delivering a cancer risk reduction message. Using an experimental design, participants were randomly placed in several conditions that delivered the same message but with different forms of social media. Effects on comprehension and attitudes were examined, as they are important variables in the behavior change process. YouTube led to higher comprehension and stronger attitudes toward cancer risk reduction than Twitter, but there were no differences between other sites. Additionally, YouTube led to stronger attitudes toward cancer risk reduction as compared to Facebook, but not any other sites. These results demonstrate that, even if the message is kept constant, the form of social media used to deliver content can have an effect on persuasive outcomes. More research is needed to determine the mechanisms behind the differences found, however. Altogether, this line of research is valuable for any individuals seeking to use social media for health promotion purposes and could have direct implications for the development of cancer risk reduction campaigns.

  16. Functional Assessment and Injury Risk in a Professional Soccer Team

    Directory of Open Access Journals (Sweden)

    Pedro Gómez-Piqueras

    2017-01-01

    Full Text Available At the last World Conference on Sport and Physical Therapy celebrated in Bern (Switzerland, 2015, it was confirmed that the functional skills of an athlete are a very important variable to be considered in the recovery of an injury. On the other hand, its use as a predictive risk tool still lacks solid evidence. The purpose of this study was to determine whether a battery of functional tests (FPT could be used as a preliminary measure for the season in order to identify the injury risk in a professional soccer team in the Spanish Second Division B League. Fifty-two soccer players (ages of 25.3 ± 4.6 years, 10.33% ± 0.9% fat were functionally assessed during two seasons (2012–2013 and 2013–2014 and analyzed from an injury perspective. A total of 125 injuries were recorded. The sample was grouped based on the number of injuries and the required absence days. Except for the bipodal vertical jump (CMJ, none of the functional tests revealed differences among the groups. The correlation study between the functional condition and the suffered injuries did not show any significant results.

  17. New GOES-R Risk Reduction Activities at CIRA

    Science.gov (United States)

    Rogers, M. A.; Miller, S. D.; Grasso, L. D.; Haynes, J. M.; NOH, Y. J.; Forsythe, J.; Zupanski, M.; Lindsey, D. T.

    2017-12-01

    A team of atmospheric scientists at the Cooperative Institute for Research in the Atmosphere (CIRA) at the Colorado State University has been selected by the National Oceanic and Atmospheric Administration's (NOAA) GOES-R Risk Reduction (GOES-R3) science program to develop applications to enhance the utilization of the GOES-R sensors, including the Advanced Baseline Imager (ABI) and the Geostationary Lightning Mapper (GLM). The selected project topics follow NOAA's Research and Development Objectives listed in its 5-year Strategic Plan. The projects will be carried out over a three-year period which started on 1 July 2017 and will end on 30 June 2019. CIRA is working on five GOES-R3 application developments: 1) Developing an Environmental Awareness Repertoire of ABI Imagery (`DEAR-ABII') to Advise the Operational Weather Forecaster. DEAR-ABII maximizes the vast potential of the new GOES-R/GOES-16 sensor technology. 2) GOES-R ABI channel differencing used to reveal cloud-free zones of `precursors of convective initiation'. This product identifies where convective initiation may occur in cloud free skies. 3) Improving the ABI Cloud Layers Product for Multiple Layer Cloud Systems and Aviation Forecast Applications. This project aims to improve the GOES-16 cloud layer product by providing information on the boundaries of cloud layers even when one layer overlies another. 4) Using the New Capabilities of GOES-R to Improve Blended, Multisensor Water Vapor Products for Forecasters. GOES-R TPW retrievals will be merged with TPW derived from polar orbiter and surface data to improve the operational NOAA blended TPW product. 5) Data assimilation of GLM observations in HWRF/GSI system. Assimilation of GOES-R GLM observations for the NOAA operational hurricane model with the goal to improve operational hurricane forecasting. Examples for each of these applications will be presented.

  18. Virtual team collaboration

    DEFF Research Database (Denmark)

    Bjørn, Pernille; Ngwenyama, Ojelanki

    2009-01-01

    Managing international teams with geographically distributed participants is a complex task. The risk of communication breakdowns increases due to cultural and organizational differences grounded in the geographical distribution of the participants. Such breakdowns indicate general misunderstandi...

  19. Cost-effectiveness analysis of risk reduction at nuclear power plants: What have we learned from experience

    International Nuclear Information System (INIS)

    Lochard, J.; Pages, P.

    1984-01-01

    Within the field of risk management techniques, cost-effectiveness analysis of risk reduction is now recognized as an adequate method for evaluating and defining the optimal allocation of protection and safety resources within large industrial systems. The paper considers some of the issues that arise in connection with cost-effectiveness analysis of risk reduction at nuclear power stations. Particular attention is called to both the interdependence between criteria that characterize risk reduction problems and the resulting aggregation and weighting procedures needed when the multidimensionality of criteria is explicitly taken into account. The discussion of these problems is illustrated with results of case studies on both public and occupational risk reduction at French PWRs during normal operation. (author)

  20. Parallel structures for disaster risk reduction and climate change adaptation in Southern Africa

    Directory of Open Access Journals (Sweden)

    Per Becker

    2013-01-01

    Full Text Available During the last decade, the interest of the international community in the concepts of disaster risk reduction and climate change adaptation has been growing immensely. Even though an increasing number of scholars seem to view these concepts as two sides of the same coin (at least when not considering the potentially positive effects of climate change, in practice the two concepts have developed in parallel rather than in an integrated manner when it comes to policy, rhetoric and funding opportunities amongst international organisations and donors. This study investigates the extent of the creation of parallel structures for disaster risk reduction and climate change adaptation in the Southern African Development Community (SADC region. The chosen methodology for the study is a comparative case study and the data are collected through focus groups and content analysis of documentary sources, as well as interviews with key informants. The results indicate that parallel structures for disaster risk reduction and climate change adaptation have been established in all but one of the studied countries. The qualitative interviews performed in some of the countries indicate that stakeholders in disaster risk reduction view this duplication of structures as unfortunate, inefficient and a fertile setup for conflict over resources for the implementation of similar activities. Additional research is called for in order to study the concrete effects of having these parallel structures as a foundation for advocacy for more efficient future disaster risk reduction and climate change adaptation.

  1. NOAA's Joint Polar Satellite System's (JPSS) Proving Ground and Risk Reduction (PGRR) Program - Bringing JPSS Science into Support of Key NOAA Missions!

    Science.gov (United States)

    Sjoberg, W.; McWilliams, G.

    2017-12-01

    This presentation will focus on the continuity of the NOAA Joint Polar Satellite System (JPSS) Program's Proving Ground and Risk Reduction (PGRR) and key activities of the PGRR Initiatives. The PGRR Program was established in 2012, following the launch of the Suomi National Polar Partnership (SNPP) satellite. The JPSS Program Office has used two PGRR Project Proposals to establish an effective approach to managing its science and algorithm teams in order to focus on key NOAA missions. The presenter will provide details of the Initiatives and the processes used by the initiatives that have proven so successful. Details of the new 2017 PGRR Call-for-Proposals and the status of project selections will be discussed.

  2. Cost-effectiveness analysis of risk reduction at nuclear power plants

    International Nuclear Information System (INIS)

    Lochard, J.; Maccia, C.; Pages, P.

    1985-01-01

    Cost-effectiveness analysis of risk reduction is now widely accepted as a rational analytical framework to consistently address the resource allocation problem underlying any risk management process. This paper presents how this technique can be usefully applied to complex systems such as the management of radioactive releases from nuclear power plants into the environment. (orig.) [de

  3. The Good, The Bad and The Ugly: Disaster Risk Reduction (DRR) Versus Disaster Risk Creation (DRC)

    Science.gov (United States)

    Lewis, James

    2012-01-01

    In understanding and trying to reduce the risk from disasters, connections are often articulated amongst poverty, vulnerability, risk, and disasters. These are welcome steps, but the approach taken in top-down international documents is rarely to articulate explicitly that vulnerability accrues from a wide variety of dynamic and long-term processes. Neglecting these processes—and failing to explore their links with poverty, risk, and disasters—tends to encourage disaster risk creation. This paper identifies seven examples of on-the-ground realities of long-term vulnerability within two clusters: Endangerment: 1 Environmental degradation. 2 Discrimination. 3 Displacement. Impoverishment: 4 Self-seeking public expenditure. 5 Denial of access to resources. 6 Corruption. 7 Siphoning of public money. Examples are presented as vignettes, many contemporary and many rooted in historical contexts, to demonstrate the extent to which “vulnerability drivers” emanate from greed, the misuse of political and commercial power, mismanagement and incompetence amongst other behaviours. Moving forward to the tackling of disaster risk creation, instead of simply seeking disaster risk reduction, requires detailed investigation into these contemporary and historical realities of the causes of vulnerability. That would support the integration of disaster risk reduction within the many wider contexts that foment and perpetuate vulnerability. PMID:22919564

  4. The Good, The Bad and The Ugly: Disaster Risk Reduction (DRR) Versus Disaster Risk Creation (DRC).

    Science.gov (United States)

    Lewis, James

    2012-06-21

    In understanding and trying to reduce the risk from disasters, connections are often articulated amongst poverty, vulnerability, risk, and disasters. These are welcome steps, but the approach taken in top-down international documents is rarely to articulate explicitly that vulnerability accrues from a wide variety of dynamic and long-term processes. Neglecting these processes-and failing to explore their links with poverty, risk, and disasters-tends to encourage disaster risk creation. This paper identifies seven examples of on-the-ground realities of long-term vulnerability within two clusters: Endangerment: 1 Environmental degradation. 2 Discrimination. 3 Displacement. Impoverishment: 4 Self-seeking public expenditure. 5 Denial of access to resources. 6 Corruption. 7 Siphoning of public money. Examples are presented as vignettes, many contemporary and many rooted in historical contexts, to demonstrate the extent to which "vulnerability drivers" emanate from greed, the misuse of political and commercial power, mismanagement and incompetence amongst other behaviours. Moving forward to the tackling of disaster risk creation, instead of simply seeking disaster risk reduction, requires detailed investigation into these contemporary and historical realities of the causes of vulnerability. That would support the integration of disaster risk reduction within the many wider contexts that foment and perpetuate vulnerability.

  5. Ethical Responsibility of Governance for Integrating Disaster Risk Reduction with Development

    Science.gov (United States)

    Parkash Gupta, Surya

    2015-04-01

    The development in the public as well as the private sectors is controlled and regulated, directly or indirectly by the governments at federal, provincial and local levels. If this development goes haphazard and unplanned, without due considerations to environmental constraints and potential hazards; it is likely to cause disasters or may get affected by disasters. Therefore, it becomes an ethical responsibility of the people involved in governance sector to integrate disaster risk reduction with development in their administrative territories through enforcement of appropriate policies, guidelines and regulatory mechanisms. Such mechanisms should address the social, scientific, economic, environmental, and legal requirements that play significant role in planning, implementation of developmental activities as well as disaster management. The paper focuses on defining the ethical responsibilities for the governance sector for integrating disaster risk reduction with development. It highlights the ethical issues with examples from two case studies, one from the Uttarakhand state and the other Odhisa state in India. The case studies illustrates how does it make a difference in disaster risk reduction if the governments own or do not own ethical responsibilities. The paper considers two major disaster events, flash floods in Uttarakhand state and Cyclone Phailin in Odhisa state, that happened during the year 2013. The study points out that it makes a great difference in terms of consequences and response to disasters when ethical responsibilities are owned by the governance sector. The papers attempts to define these ethical responsibilities for integrating disaster risk reduction with development so that the governments can be held accountable for their acts or non-actions.

  6. Smartphone Delivery of Mobile HIV Risk Reduction Education.

    Science.gov (United States)

    Phillips, Karran A; Epstein, David H; Mezghanni, Mustapha; Vahabzadeh, Massoud; Reamer, David; Agage, Daniel; Preston, Kenzie L

    2013-01-01

    We sought to develop and deploy a video-based smartphone-delivered mobile HIV Risk Reduction (mHIVRR) intervention to individuals in an addiction treatment clinic. We developed 3 video modules that consisted of a 10-minute HIVRR video, 11 acceptability questions, and 3 knowledge questions and deployed them as a secondary study within a larger study of ecological momentary and geographical momentary assessments. All 24 individuals who remained in the main study long enough completed the mHIVRR secondary study. All 3 videos met our a priori criteria for acceptability "as is" in the population: they achieved median scores of ≤2.5 on a 5-point Likert scale; ≤20% of the individuals gave them the most negative rating on the scale; a majority of the individuals stated that they would not prefer other formats over video-based smartphone-delivered one (all P smartphone is acceptable, feasible and may increase HIV/STD risk reduction knowledge. Future studies, with pre-intervention assessments of knowledge and random assignment, are needed to confirm these findings.

  7. Functional Movement ScreenTM and history of injury in assessment of potential risk of injury among team handball players.

    Science.gov (United States)

    Slodownik, Robert; Ogonowska-Slodownik, Anna; Morgulec-Adamowicz, Natalia

    2017-09-29

    Handball is known to be one of the team sports representing the highest risk of injury. Several investigators have tried to identify injury risk factors in team sports including handball and suggested the need to develop an optimal tool to capture and quantify the potential risk of injury. The aim of the study was to evaluate potential risk of injury among handball players. It was a mixed design study. Handball players from 1st and 2nd division were evaluated (n = 30) using the Functional Movement ScreenTM (FMSTM). Additionally, self-reported history of injury was collected during FMSTM evaluation and after 6 months. Competitive level, training experience, playing position, anthropometric features, symmetry of movement patterns and history of previous injury were analysed while assessing the potential risk of injury. Significant difference between the right and left side (upper limb) was revealed for Shoulder Mobility Test (U = 308.5, p = 0.014). Odds Ratio analysis revealed that having previous injury in the last 12 months is the only statistically significant injury risk factor (OR = 13.71, p = 0.02). Based on this study we can assume that previous injury history reports are crucial in predicting injuries. FMSTM can help in identifying a typical adaptation in throwing shoulder among handball players, but should not be used alone to assess injury risk.

  8. Constructing a holistic approach to disaster risk reduction: the significance of focusing on vulnerability reduction.

    Science.gov (United States)

    Palliyaguru, Roshani; Amaratunga, Dilanthi; Baldry, David

    2014-01-01

    As a result of the increase in natural disaster losses, policy-makers, practitioners, and members of the research community around the world are seeking effective and efficient means of overcoming or minimising them. Although various theoretical constructs are beneficial to understanding the disaster phenomenon and the means of minimising losses, the disaster risk management process becomes less effective if theory and practice are set apart from one another. Consequently, this paper seeks to establish a relationship between two theoretical constructs, 'disaster risk reduction (DRR)' and 'vulnerability reduction', and to develop a holistic approach to DRR with particular reference to improving its applicability in practical settings. It is based on a literature review and on an overall understanding gained through two case studies of post-disaster infrastructure reconstruction projects in Sri Lanka and three expert interviews in Sri Lanka and the United Kingdom. © 2014 The Author(s). Disasters © Overseas Development Institute, 2014.

  9. A Group Intervention for HIV/STI Risk Reduction among Indian Couples

    Directory of Open Access Journals (Sweden)

    Ritu Nehra

    2013-12-01

    Full Text Available Background: HIV in India is transmitted primarily by heterosexual contact. The present study sought to test the feasibility of a group HIV/STI risk reduction intervention among heterosexual couples in India. Methods: Focus groups and key informant interviews were used in 2008 to culturally tailor the intervention. Thirty sexually active and HIV/STI negative couples were enrolled and assessed regarding risk behavior and sexual barrier acceptability. Gender-concordant group sessions used cognitive behavioral strategies for HIV/STI prevention. Results: At baseline, male condom use was low (36%; no participants reported use of female condoms or vaginal gels. HIV knowledge was low; women had more HIV knowledge and more positive attitudes towards condom use than men. Post-intervention, willingness to use all barrier products (t = 10.0, P< .001 and intentions to avoid risk behavior increased (t = 5.62, P< .001. Conclusion: This study illustrates the feasibility of utilizing a group intervention to enhance HIV/STI risk reduction among Indian couples.

  10. Risk of Performance and Behavioral Health Decrements Due to Inadequate Cooperation, Coordination, Communication, and Psychosocial Adaptation within a Team

    Science.gov (United States)

    Landon, Lauren Blackwell; Vessey, William B.; Barrett, Jamie D.

    2015-01-01

    A team is defined as: "two or more individuals who interact socially and adaptively, have shared or common goals, and hold meaningful task interdependences; it is hierarchically structured and has a limited life span; in it expertise and roles are distributed; and it is embedded within an organization/environmental context that influences and is influenced by ongoing processes and performance outcomes" (Salas, Stagl, Burke, & Goodwin, 2007, p. 189). From the NASA perspective, a team is commonly understood to be a collection of individuals that is assigned to support and achieve a particular mission. Thus, depending on context, this definition can encompass both the spaceflight crew and the individuals and teams in the larger multi-team system who are assigned to support that crew during a mission. The Team Risk outcomes of interest are predominantly performance related, with a secondary emphasis on long-term health; this is somewhat unique in the NASA HRP in that most Risk areas are medically related and primarily focused on long-term health consequences. In many operational environments (e.g., aviation), performance is assessed as the avoidance of errors. However, the research on performance errors is ambiguous. It implies that actions may be dichotomized into "correct" or "incorrect" responses, where incorrect responses or errors are always undesirable. Researchers have argued that this dichotomy is a harmful oversimplification, and it would be more productive to focus on the variability of human performance and how organizations can manage that variability (Hollnagel, Woods, & Leveson, 2006) (Category III1). Two problems occur when focusing on performance errors: 1) the errors are infrequent and, therefore, difficult to observe and record; and 2) the errors do not directly correspond to failure. Research reveals that humans are fairly adept at correcting or compensating for performance errors before such errors result in recognizable or recordable failures

  11. Sexual health risk reduction interventions for people with severe mental illness: a systematic review.

    Science.gov (United States)

    Pandor, Abdullah; Kaltenthaler, Eva; Higgins, Agnes; Lorimer, Karen; Smith, Shubulade; Wylie, Kevan; Wong, Ruth

    2015-02-12

    Despite variability in sexual activity among people with severe mental illness, high-risk sexual behavior (e.g. unprotected intercourse, multiple partners, sex trade and illicit drug use) is common. Sexual health risk reduction interventions (such as educational and behavioral interventions, motivational exercises, counselling and service delivery), developed and implemented for people with severe mental illness, may improve participants' knowledge, attitudes, beliefs behaviors or practices (including assertiveness skills) and could lead to a reduction in risky sexual behavior. This systematic review evaluates the effectiveness of sexual health risk reduction interventions for people with severe mental illness. Thirteen electronic databases (including MEDLINE, EMBASE and PsycINFO) were searched to August 2014, and supplemented by hand-searching relevant articles and contacting experts. All controlled trials (randomized or non-randomized) comparing the effectiveness of sexual health risk reduction interventions with usual care for individuals living in the community with severe mental illness were included. Outcomes included a range of biological, behavioral and proxy endpoints. Narrative synthesis was used to combine the evidence. Thirteen controlled trials (all from the USA) were included. Although there was no clear and consistent evidence that interventions reduce the total number of sex partners or improved behavioral intentions in sexual risk behavior, positive effects were generally observed in condom use, condom protected intercourse and on measures of HIV knowledge, attitudes to condom use and sexual behaviors and practices. However, the robustness of these findings is low due to the large between study variability, small sample sizes and low-to-moderate quality of included studies. There is insufficient evidence at present to fully support or reject the identified sexual health risk reduction interventions for people with severe mental illness. Given the

  12. US-Soviet cooperation in countering nuclear terrorism: the role of risk reduction centers

    International Nuclear Information System (INIS)

    Nunn, S.; Warner, J.W.

    1987-01-01

    Preventing nuclear terrorism should be high on the agenda of US-Soviet relations. Indeed, the specter of nuclear terrorism, more than any other factor originally prompted and has subsequently sustained the author's deep interest in US-Soviet agreements on establishment of US-Soviet Nuclear Risk Reduction Centers and other important risk-reduction measures. Such centers can play an invaluable role in facilitating discussions aimed at forestalling possible contingencies and in providing a mechanism for dampening escalatory dangers that might otherwise result from any future nuclear terrorism incident. In addition to these crucial substantive functions, the centers could serve to reassure anxious publics that the governments they have entrusted with command authority over tens of thousands of nuclear devices are giving the highest priority to reducing the risk that any of them will ever be used, whether by design or by accident. Nuclear risk Reduction Centers are an idea whose time has come

  13. Maintenance of extra high voltage circuit breakers and switches by own and contracted teams; Manutencao de disjuntores e seccionadores de extra alta tensao com utilizacao de equipes proprias e contratadas

    Energy Technology Data Exchange (ETDEWEB)

    Silva, Jose Flavio; Santiago Junior, Martin G.; Siecola, Paulo Roberto C.; Betio, Ivan [Companhia Energetica de Sao Paulo (CESP), SP (Brazil)

    1995-12-31

    This work presents CESP`s experience in the maintenance of electric power substation equipment by a team contracted to do the work out of the risk area in conjunction to the company`s own teams which perform the activities in the electric power substation areas. the several contract types are discussed as well as the adopted procedures in order to achieve quality improvement and costs reduction

  14. Farmers prone to drought risk : why some farmers undertake farm-level risk-reduction measures while others not?

    NARCIS (Netherlands)

    Gidey, T.G.; van der Veen, A.

    2015-01-01

    This research investigates farmers’ cognitive perceptions of risk and the behavioral intentions to undertake farm-level risk-reduction measures. It has been observed that people who are susceptible to natural hazards often fail to act, or do very little, to protect their assets or lives. To answer

  15. First Evaluation of a Contingency Management Intervention Addressing Adolescent Substance Use and Sexual Risk Behaviors: Risk Reduction Therapy for Adolescents.

    Science.gov (United States)

    Letourneau, Elizabeth J; McCart, Michael R; Sheidow, Ashli J; Mauro, Pia M

    2017-01-01

    There is a need for interventions that comprehensively address youth substance use disorders (SUD) and sexual risk behaviors. Risk Reduction Therapy for Adolescents (RRTA) adapts a validated family-focused intervention for youth SUD to include sexual risk reduction components in a single intervention. In this first evaluation of RRTA, drug court involved youth were randomly assigned to RRTA (N=45) or usual services (US; N=60) and followed through 12-months post-baseline. RRTA included weekly cognitive behavior therapy and behavior management training and contingency-contracting with a point earning system managed by caregivers targeting drug use and sexual risk antecedents. Longitudinal models estimated within-group change and between-group differences through 6- and 12-month follow-up on outcomes for substance use, sexual risk behaviors, and protective HIV behaviors. Robust effects of the intervention were not detected under conditions of the study that included potent background interventions by the juvenile drug court. Considerations about future development and testing of sexual risk reduction therapy for youth are discussed, including the potential role of contingency management in future interventions. Copyright © 2016 Elsevier Inc. All rights reserved.

  16. Sexual risk reduction among Zambian couples | Jones | SAHARA-J ...

    African Journals Online (AJOL)

    Zambia has over 1 million HIV infections nationwide and an urban prevalence rate of 23%. This study compared the impact of male involvement in multiple and single session risk reduction interventions among inconsistent condom users in Zambia and the role of serostatus among HIV-seropositive and serodiscordant ...

  17. Study on team evaluation. Team process model for team evaluation

    International Nuclear Information System (INIS)

    Sasou Kunihide; Ebisu, Mitsuhiro; Hirose, Ayako

    2004-01-01

    Several studies have been done to evaluate or improve team performance in nuclear and aviation industries. Crew resource management is the typical example. In addition, team evaluation recently gathers interests in other teams of lawyers, medical staff, accountants, psychiatrics, executive, etc. However, the most evaluation methods focus on the results of team behavior that can be observed through training or actual business situations. What is expected team is not only resolving problems but also training younger members being destined to lead the next generation. Therefore, the authors set the final goal of this study establishing a series of methods to evaluate and improve teams inclusively such as decision making, motivation, staffing, etc. As the first step, this study develops team process model describing viewpoints for the evaluation. The team process is defined as some kinds of power that activate or inactivate competency of individuals that is the components of team's competency. To find the team process, the authors discussed the merits of team behavior with the experienced training instructors and shift supervisors of nuclear/thermal power plants. The discussion finds four team merits and many components to realize those team merits. Classifying those components into eight groups of team processes such as 'Orientation', 'Decision Making', 'Power and Responsibility', 'Workload Management', 'Professional Trust', 'Motivation', 'Training' and 'staffing', the authors propose Team Process Model with two to four sub processes in each team process. In the future, the authors will develop methods to evaluate some of the team processes for nuclear/thermal power plant operation teams. (author)

  18. Effect of Interventions on Potential, Modifiable Risk Factors for Knee Injury in Team Ball Sports : A Systematic Review

    NARCIS (Netherlands)

    ter Stege, Marloes H. P.; Dallinga, Joan M.; Benjaminse, Anne; Lemmink, Koen A. P. M.

    2014-01-01

    Background Knee injuries are one of the most common types of injuries in team ball sports, and prevention is crucial because of health and economic implications. To set up effective prevention programs, these programs must be designed to target potential, modifiable risk factors. In addition, it is

  19. Living with risk. A global review of disaster reduction initiatives. Preliminary version

    International Nuclear Information System (INIS)

    2002-01-01

    In recent years the world has witnessed an interminable succession of disasters - floods, storms, earthquakes, landslides, volcanic eruptions and wildfires that have claimed many thousands of lives, caused material losses in the tens of billions of dollars, and inflicted a terrible toll on developing countries in particular, where disasters divert attention and resources needed desperately to escape poverty. Communities will always face natural hazards, but today's disasters are often generated by, or at least exacerbated by, human activities. At the most dramatic level, human activities are changing the natural balance of the earth, interfering as never before with the atmosphere, the oceans, the polar ice caps, the forest cover and the natural pillars that make our world a livable home. But we are also putting ourselves in harm's way in less visible ways. At no time in human history have so many people lived in cities clustered around seismically active areas. Destitution and demographic pressure have led more people than ever before to live in flood plains or in areas prone to landslides. Poor land-use planning; environmental mismanagement; and a lack of regulatory mechanisms both increase the risk and exacerbate the effects of disasters. Living with risk: a global review of disaster reduction is the first comprehensive effort by the United Nations system to take stock of disaster reduction initiatives throughout the world. Coordinated by the secretariat of the International Strategy for Disaster Reduction (ISDR), the report discusses current disaster trends, assesses policies aimed at mitigating the impact of disasters, and offers examples of successful initiatives. It also recommends that risk reduction be integrated into sustainable development at all levels - global, national and local. Most of all, Living with risk shows that we are far from helpless in the face of natural hazards. Early warning and risk reduction measures have been important factors in

  20. Are real teams healthy teams?

    NARCIS (Netherlands)

    Buljac, M.; van Woerkom, M.; van Wijngaarden, P.

    2013-01-01

    This study examines the impact of real-team--as opposed to a team in name only--characteristics (i.e., team boundaries, stability of membership, and task interdependence) on team processes (i.e., team learning and emotional support) and team effectiveness in the long-term care sector. We employed a

  1. Comparative effectiveness of personalized lifestyle management strategies for cardiovascular disease risk reduction

    NARCIS (Netherlands)

    P. Chu (Paula); A. Pandya; J.A. Salomon (Joshua A); S.J. Goldie (Sue J); Hunink, M.G.M. (M.G. Myriam)

    2015-01-01

    textabstractBackground-Evidence shows that healthy diet, exercise, smoking interventions, and stress reduction reduce cardiovascular disease risk. We aimed to compare the effectiveness of these lifestyle interventions for individual risk profiles and determine their rank order in reducing 10-year

  2. Household flood risk reduction in the Czech Republic

    Czech Academy of Sciences Publication Activity Database

    Duží, Barbora; Vikhrov, Dmytro; Kelman, I.; Stojanov, Robert; Jakubínský, Jiří

    2015-01-01

    Roč. 18, č. 8 (2015), s. 1-6 ISSN 1381-2386 R&D Projects: GA MŠk(CZ) EE2.4.31.0056; GA MŠk(CZ) LD13032; GA MŠk(CZ) LD13033 Institutional support: RVO:67179843 Keywords : Bečva River Basin * Czech Republic * flood risk reduction * floods * household adaptation * household coping Subject RIV: AO - Sociology, Demography Impact factor: 3.085, year: 2015

  3. Team Learning in Teacher Teams: Team Entitativity as a Bridge between Teams-in-Theory and Teams-in-Practice

    Science.gov (United States)

    Vangrieken, Katrien; Dochy, Filip; Raes, Elisabeth

    2016-01-01

    This study aimed to investigate team learning in the context of teacher teams in higher vocational education. As teacher teams often do not meet all criteria included in theoretical team definitions, the construct "team entitativity" was introduced. Defined as the degree to which a group of individuals possesses the quality of being a…

  4. Harnessing farmers' knowledge and perceptions for health-risk reduction in wastewater-irrigated agriculture

    DEFF Research Database (Denmark)

    Keraita, Bernard; Drechsel, Pay; Seidu, Razak

    2009-01-01

    This chapter addresses the importance of understanding farmers' knowledge and perceptions on health-risk and risk-reduction measures for the development of mutually acceptable risk-management strategies. Drawing on studies from different countries, the chapter shows that it is not realistic to ex...

  5. Harnessing Farmers' knowledge and perceptions for health-risk reduction in wastewater-irrigated agriculture

    DEFF Research Database (Denmark)

    Keraita, Bernhard; Drechsel, Pay; Seidu, Razak

    2010-01-01

    This chapter addresses the importance of understanding farmers’ knowledge and perceptions on health-risk and risk-reduction measures for the development of mutually acceptable risk-management strategies. Drawing on studies from different countries, the chapter shows that it is not realistic to ex...

  6. Development and validation of risk models to predict outcomes following in-hospital cardiac arrest attended by a hospital-based resuscitation team.

    Science.gov (United States)

    Harrison, David A; Patel, Krishna; Nixon, Edel; Soar, Jasmeet; Smith, Gary B; Gwinnutt, Carl; Nolan, Jerry P; Rowan, Kathryn M

    2014-08-01

    The National Cardiac Arrest Audit (NCAA) is the UK national clinical audit for in-hospital cardiac arrest. To make fair comparisons among health care providers, clinical indicators require case mix adjustment using a validated risk model. The aim of this study was to develop and validate risk models to predict outcomes following in-hospital cardiac arrest attended by a hospital-based resuscitation team in UK hospitals. Risk models for two outcomes-return of spontaneous circulation (ROSC) for greater than 20min and survival to hospital discharge-were developed and validated using data for in-hospital cardiac arrests between April 2011 and March 2013. For each outcome, a full model was fitted and then simplified by testing for non-linearity, combining categories and stepwise reduction. Finally, interactions between predictors were considered. Models were assessed for discrimination, calibration and accuracy. 22,479 in-hospital cardiac arrests in 143 hospitals were included (14,688 development, 7791 validation). The final risk model for ROSC>20min included: age (non-linear), sex, prior length of stay in hospital, reason for attendance, location of arrest, presenting rhythm, and interactions between presenting rhythm and location of arrest. The model for hospital survival included the same predictors, excluding sex. Both models had acceptable performance across the range of measures, although discrimination for hospital mortality exceeded that for ROSC>20min (c index 0.81 versus 0.72). Validated risk models for ROSC>20min and hospital survival following in-hospital cardiac arrest have been developed. These models will strengthen comparative reporting in NCAA and support local quality improvement. Copyright © 2014 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.

  7. Improvement in spine bone density and reduction in risk of vertebral fractures during treatment with antiresorptive drugs.

    Science.gov (United States)

    Cummings, Steven R; Karpf, David B; Harris, Fran; Genant, Harry K; Ensrud, Kristine; LaCroix, Andrea Z; Black, Dennis M

    2002-03-01

    To estimate how much the improvement in bone mass accounts for the reduction in risk of vertebral fracture that has been observed in randomized trials of antiresorptive treatments for osteoporosis. After a systematic search, we conducted a meta-analysis of 12 trials to describe the relation between improvement in spine bone mineral density and reduction in risk of vertebral fracture in postmenopausal women. We also used logistic models to estimate the proportion of the reduction in risk of vertebral fracture observed with alendronate in the Fracture Intervention Trial that was due to improvement in bone mineral density. Across the 12 trials, a 1% improvement in spine bone mineral density was associated with a 0.03 decrease (95% confidence interval [CI]: 0.02 to 0.05) in the relative risk (RR) of vertebral fracture. The reductions in risk were greater than predicted from improvement in bone mineral density; for example, the model estimated that treatments predicted to reduce fracture risk by 20% (RR = 0.80), based on improvement in bone mineral density, actually reduce the risk of fracture by about 45% (RR = 0.55). In the Fracture Intervention Trial, improvement in spine bone mineral density explained 16% (95% CI: 11% to 27%) of the reduction in the risk of vertebral fracture with alendronate. Improvement in spine bone mineral density during treatment with antiresorptive drugs accounts for a predictable but small part of the observed reduction in the risk of vertebral fracture.

  8. Team Leader Structuring for Team Effectiveness and Team Learning in Command-and-Control Teams.

    Science.gov (United States)

    van der Haar, Selma; Koeslag-Kreunen, Mieke; Euwe, Eline; Segers, Mien

    2017-04-01

    Due to their crucial and highly consequential task, it is of utmost importance to understand the levers leading to effectiveness of multidisciplinary emergency management command-and-control (EMCC) teams. We argue that the formal EMCC team leader needs to initiate structure in the team meetings to support organizing the work as well as facilitate team learning, especially the team learning process of constructive conflict. In a sample of 17 EMCC teams performing a realistic EMCC exercise, including one or two team meetings (28 in sum), we coded the team leader's verbal structuring behaviors (1,704 events), rated constructive conflict by external experts, and rated team effectiveness by field experts. Results show that leaders of effective teams use structuring behaviors more often (except asking procedural questions) but decreasingly over time. They support constructive conflict by clarifying and by making summaries that conclude in a command or decision in a decreasing frequency over time.

  9. Team Leader Structuring for Team Effectiveness and Team Learning in Command-and-Control Teams

    Science.gov (United States)

    van der Haar, Selma; Koeslag-Kreunen, Mieke; Euwe, Eline; Segers, Mien

    2017-01-01

    Due to their crucial and highly consequential task, it is of utmost importance to understand the levers leading to effectiveness of multidisciplinary emergency management command-and-control (EMCC) teams. We argue that the formal EMCC team leader needs to initiate structure in the team meetings to support organizing the work as well as facilitate team learning, especially the team learning process of constructive conflict. In a sample of 17 EMCC teams performing a realistic EMCC exercise, including one or two team meetings (28 in sum), we coded the team leader’s verbal structuring behaviors (1,704 events), rated constructive conflict by external experts, and rated team effectiveness by field experts. Results show that leaders of effective teams use structuring behaviors more often (except asking procedural questions) but decreasingly over time. They support constructive conflict by clarifying and by making summaries that conclude in a command or decision in a decreasing frequency over time. PMID:28490856

  10. Risk of hospital admission for COPD following smoking cessation and reduction

    DEFF Research Database (Denmark)

    Godtfredsen, N S; Vestbo, J; Osler, M

    2002-01-01

    BACKGROUND: Little is known about the effects of changes in smoking habits on the subsequent risk of chronic obstructive pulmonary disease (COPD). The aim of this study was to investigate the relationship between smoking cessation and reduction and admission to hospital for COPD in a general...... by at least 50% between the two initial examinations without quitting and smokers who stopped smoking during this time were compared with continuous heavy smokers using a Cox proportional hazards model. RESULTS: During the follow up period 1,260 subjects (741 men and 519 women) were admitted to hospital...... for COPD. After multivariate adjustment, quitting smoking was associated with a significant reduction in the risk of hospital admission. The relative hazard (HR) was 0.57 (95% confidence interval (CI) 0.33 to 0.99). Those who reduced smoking did not show a significantly lower risk of hospitalisation than...

  11. Assessing and evaluating multidisciplinary translational teams: a mixed methods approach.

    Science.gov (United States)

    Wooten, Kevin C; Rose, Robert M; Ostir, Glenn V; Calhoun, William J; Ameredes, Bill T; Brasier, Allan R

    2014-03-01

    A case report illustrates how multidisciplinary translational teams can be assessed using outcome, process, and developmental types of evaluation using a mixed-methods approach. Types of evaluation appropriate for teams are considered in relation to relevant research questions and assessment methods. Logic models are applied to scientific projects and team development to inform choices between methods within a mixed-methods design. Use of an expert panel is reviewed, culminating in consensus ratings of 11 multidisciplinary teams and a final evaluation within a team-type taxonomy. Based on team maturation and scientific progress, teams were designated as (a) early in development, (b) traditional, (c) process focused, or (d) exemplary. Lessons learned from data reduction, use of mixed methods, and use of expert panels are explored.

  12. Social Participation and Disaster Risk Reduction Behaviors in Tsunami Prone Areas

    Science.gov (United States)

    Witvorapong, Nopphol; Muttarak, Raya; Pothisiri, Wiraporn

    2015-01-01

    This paper examines the relationships between social participation and disaster risk reduction actions. A survey of 557 households in tsunami prone areas in Phang Nga, Thailand was conducted following the 2012 Indian Ocean earthquakes. We use a multivariate probit model to jointly estimate the likelihood of undertaking three responses to earthquake and tsunami hazards (namely, (1) following disaster-related news closely, (2) preparing emergency kits and/or having a family emergency plan, and (3) having an intention to migrate) and community participation. We find that those who experienced losses from the 2004 tsunami are more likely to participate in community activities and respond to earthquake hazards. Compared to men, women are more likely to prepare emergency kits and/or have an emergency plan and have a greater intention to migrate. Living in a community with a higher proportion of women with tertiary education increases the probability of engaging in community activities and carrying out disaster risk reduction measures. Individuals who participate in village-based activities are 5.2% more likely to undertake all three risk reduction actions compared to those not engaging in community activities. This implies that encouraging participation in community activities can have positive externalities in disaster mitigation. PMID:26153891

  13. Team work in a high risk jobs

    DEFF Research Database (Denmark)

    Voxted, Søren

    Paperet diskutere deltagelse i selvstyrende teams i jobfunktioner præget af stor kontrol og detaljeret styring. Paperet er baseret på et case studie i Dansk Dekommisionering, der er det statslige selvskab, der står for lukning og nedrivning af atomreaktorerne på Risø. Paperet diskutere hvordan det...

  14. Implementation of team training in medical education in Denmark

    OpenAIRE

    Ostergaard, H; Ostergaard, D; Lippert, A

    2004-01-01

    In the field of medicine, team training aiming at improving team skills such as leadership, communication, co-operation, and followership at the individual and the team level seems to reduce risk of serious events and therefore increase patient safety. The preferred educational method for this type of training is simulation. Team training is not, however, used routinely in the hospital. In this paper, we describe a framework for the development of a team training course based on need assessme...

  15. Reduction of Systemic Risk by Means of Pigouvian Taxation.

    Science.gov (United States)

    Zlatić, Vinko; Gabbi, Giampaolo; Abraham, Hrvoje

    2015-01-01

    We analyze the possibility of reduction of systemic risk in financial markets through Pigouvian taxation of financial institutions, which is used to support the rescue fund. We introduce the concept of the cascade risk with a clear operational definition as a subclass and a network related measure of the systemic risk. Using financial networks constructed from real Italian money market data and using realistic parameters, we show that the cascade risk can be substantially reduced by a small rate of taxation and by means of a simple strategy of the money transfer from the rescue fund to interbanking market subjects. Furthermore, we show that while negative effects on the return on investment (ROI) are direct and certain, an overall positive effect on risk adjusted return on investments (ROIRA) is visible. Please note that the taxation is introduced as a monetary/regulatory, not as a _scal measure, as the term could suggest. The rescue fund is implemented in a form of a common reserve fund.

  16. Reduction of Systemic Risk by Means of Pigouvian Taxation.

    Directory of Open Access Journals (Sweden)

    Vinko Zlatić

    Full Text Available We analyze the possibility of reduction of systemic risk in financial markets through Pigouvian taxation of financial institutions, which is used to support the rescue fund. We introduce the concept of the cascade risk with a clear operational definition as a subclass and a network related measure of the systemic risk. Using financial networks constructed from real Italian money market data and using realistic parameters, we show that the cascade risk can be substantially reduced by a small rate of taxation and by means of a simple strategy of the money transfer from the rescue fund to interbanking market subjects. Furthermore, we show that while negative effects on the return on investment (ROI are direct and certain, an overall positive effect on risk adjusted return on investments (ROIRA is visible. Please note that the taxation is introduced as a monetary/regulatory, not as a _scal measure, as the term could suggest. The rescue fund is implemented in a form of a common reserve fund.

  17. Social Geology and Landslide Disaster Risk Reduction in Sri Lanka

    Directory of Open Access Journals (Sweden)

    Jayasingha P

    2017-03-01

    Full Text Available AbstractLandslide disaster risk reduction is presently a challenging task facing by Sri Lankangeologists. Increasing trend of population growth in Sri Lanka has adversely affected thestability of central highland due to various human activities. Among them establishment ofhuman settlements and change in land use pattern have become a serious issue in triggeringland instabilities in central highland of the country. National Building Research Oragnisationwhich is the main focal point in land slide disaster risk reduction in Sri Lanka has takenvaluable and timely needed actions including preparation of landslide hazard zonation maps,early warnings and mitigations. Though the landslide is a geological phenomenon, it is highlyinteracted with human societies. Hence managing the issues arising with the landslideoccurrence should be addressed with a sociological approach. This new approach is known asSocio Geological approach which is discussed here.Key words: Landslide, Geology, Socio Geology, Social Geologist

  18. Reduction in diabetic amputations over 11 years in a defined U.K. population: benefits of multidisciplinary team work and continuous prospective audit.

    Science.gov (United States)

    Krishnan, Singhan; Nash, Fiona; Baker, Neil; Fowler, Duncan; Rayman, Gerry

    2008-01-01

    To assess changes in diabetic lower-extremity amputation rates in a defined relatively static population over an 11-year period following the introduction of a multidisciplinary foot team. All diabetic patients with foot problems admitted to Ipswich Hospital, a large district general hospital, were identified by twice-weekly surveillance of all relevant in-patient areas and outcomes including amputations recorded. The incidence of major amputations fell 62%, from 7.4 to 2.8 per 100,000 of the general population. Total amputation rates also decreased (40.3%) but to a lesser extent due to a small increase in minor amputations. Expressed as incidence per 10,000 people with diabetes, total amputations fell 70%, from 53.2 to 16.0, and major amputations fell 82%, from 36.4 to 6.7. Significant reductions in total and major amputation rates occurred over the 11-year period following improvements in foot care services including multidisciplinary team work.

  19. 41 CFR 102-80.55 - Are Federal agencies responsible for managing the execution of risk reduction projects?

    Science.gov (United States)

    2010-07-01

    ... Management Risks and Risk Reduction Strategies § 102-80.55 Are Federal agencies responsible for managing the... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Are Federal agencies responsible for managing the execution of risk reduction projects? 102-80.55 Section 102-80.55 Public...

  20. Eagle Pass Jr. High Seismology Team: Strategies for Engaging Middle School "At-Risk" Students in Authentic Research

    Science.gov (United States)

    Brunt, M. R.; Ellins, K. K.; Frohlich, C. A.

    2011-12-01

    In 2008, during my participation in the NSF-sponsored Texas Earth & Space Science (TXESS) Revolution professional development program, I was awarded an AS-1 seismograph through IRIS's Seismographs in Schools Program. This program serves to create an international educational seismic network that allows teachers across the country and around the world to share seismic data in real-time using online tools, classroom activities, and technical support documents for seismic instruments. Soon after receiving my AS-1, I founded and began sponsoring the Eagle Pass Jr. High Seismology Team which consists of selected 7th and 8th grade students. Eagle Pass Jr. High is a Title 1 school that serves a predominantly "at-risk" Hispanic population. We meet after school once a week to learn about earthquakes, seismic waves, analyze recorded seismic event data using computer software programming, and correspond with other students from schools around the country. This team approach has been well received by fellow TXESS Revolution teachers with AS-1 seismographs and will be implemented by David Boyd, STEM coordinator for Williams Preparatory Academy in Dallas, Texas this fall 2011. All earthquakes recorded by our seismograph station (EPTX), which has remained online and actively recording seismic data since 2008, are catalogued and then plotted on a large world map displayed on my classroom wall. A real-time seismogram image updates every five minutes and along with all earthquakes recorded since installation can be viewed on our webpage http://www.iris.edu/hq/ssn/schools/view/eptx. During the 2010-2011 school year, my seismology team and I participated in an earthquake research study led by Dr. Cliff Frohlich at the Institute for Geophysics. The study examined seismograms and felt reports for the 25 April 2010 Alice, Texas, earthquake, in order to investigate its possible connection to oil and gas production in the Stratton oil and gas field. A research paper detailing our findings

  1. Sports injury and illness epidemiology: Great Britain Olympic Team (TeamGB) surveillance during the Sochi 2014 Winter Olympic Games.

    Science.gov (United States)

    Palmer-Green, Debbie; Elliott, Niall

    2015-01-01

    Sports injury and illness surveillance is the first step in injury and illness prevention, and is important for the protection of both athlete health and performance in major competitions. To identify the prevalence, severity nature and causes of athlete injuries and illnesses in the Great Britain Olympic Team (TeamGB) during the Sochi 2014 Winter Olympic Games. The observational prospective cohort study followed the Great Britain Injury/Illness Performance Project surveillance methodology and obtained information on injuries and illnesses that occurred during the Games between 30 January and 23 February 2014 in TeamGB athletes (n=56). Among the 56 TeamGB athletes, there were 27 injuries and 11 illnesses during the Olympic Games period. This equated to 39% sustaining at least one injury and 18% at least one illness, with an incidence of 48.2 injuries and 19.6 illnesses per 100 athletes, respectively. Of all injuries and illnesses, 9% and 7%, respectively, resulted in time loss. The risk of sustaining an injury was highest for freestyle skiing, skeleton and snowboarding; and lowest for curling, biathlon and Alpine skiing (with no reported injuries); with the lower limb being the most commonly injured location. Respiratory system illnesses were most frequently reported overall, and older female athletes were the ones most affected by illness. The risk of injury was double the risk of illness for TeamGB athletes. Overall, the rate of time-loss issues was low. Methodological considerations are important when interpreting data, and prevention strategies should focus on those issues causing the greatest risk, in terms of prevalence and severity, to athlete health and performance. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  2. Risk factors for avascular necrosis after closed reduction for developmental dysplasia of the hip.

    Science.gov (United States)

    Schur, Mathew D; Lee, Christopher; Arkader, Alexandre; Catalano, Anthony; Choi, Paul D

    2016-06-01

    The purpose of this study was to identify and evaluate risk factors of avascular necrosis (AVN) after closed treatment for developmental dysplasia of the hip (DDH). A retrospective review of children diagnosed with DDH at a tertiary-care children's hospital between 1986 and 2009 was performed. The presence of AVN was assessed according to Salter's classification system. Eighty-two affected hips in 70 children with an average age of 10 months at closed reduction (range 1-31 months) and 5 years (range 2-19 years) of follow-up met the inclusion criteria. Twenty-nine (of 82, 35 %) affected hips developed AVN. The use of pre-reduction traction (p = 0.019) increased the risk of AVN, while preoperative Pavlik harness or brace trial (p = 0.28), presence of ossific nucleus at the time of closed reduction (p = 0.16), and adductor tenotomy (p = 0.37) were not significant factors. Laterality (right vs. left) was also not a significant risk factor (p = 0.75), but patients who underwent closed reduction for bilateral DDH were less likely to develop AVN (p = 0.027). Overall, the degree of abduction did not affect the rate of AVN (p = 0.87). However, in patients treated with closed reduction younger than 6 months of age, the rate of AVN was increased with abduction ≥50° (9/15, 60 %) compared to abduction AVN were more likely to require subsequent surgery (p = 0.034) and more likely to report a fair/poor clinical outcome (p = 0.049). The risk of AVN (35 %) following closed reduction and spica casting for DDH is high. The degree of abduction in spica casts appears to be a risk factor in patients ≤6 months old. The authors recommend that abduction in spica casts should be limited to <50° in children younger than 6 months of age. IV.

  3. Estimating mortality risk reduction and economic benefits from controlling ozone air pollution

    National Research Council Canada - National Science Library

    Committee on Estimating Mortality Risk Reduction Benefits from Decreasing Tropospheric Ozone Exposure

    2008-01-01

    ... in life expectancy, and to assess methods for estimating the monetary value of the reduced risk of premature death and increased life expectancy in the context of health-benefits analysis. Estimating Mortality Risk Reduction and Economic Benefits from Controlling Ozone Air Pollution details the committee's findings and posits several recommendations to address these issues.

  4. Investigating the risk reduction potential of disaster insurance across Europe

    NARCIS (Netherlands)

    Surminski, Swenja; Hudson, Paul

    2017-01-01

    The notion that insurance can play a significant role in risk reduction has recently gained increasing attention in the wake of rising losses from natural disasters. While this notion is accepted in theory, we notice that, in practice, little is known about if and how insurance promotes efforts to

  5. Smartphone Delivery of Mobile HIV Risk Reduction Education

    Directory of Open Access Journals (Sweden)

    Karran A. Phillips

    2013-01-01

    Full Text Available We sought to develop and deploy a video-based smartphone-delivered mobile HIV Risk Reduction (mHIVRR intervention to individuals in an addiction treatment clinic. We developed 3 video modules that consisted of a 10-minute HIVRR video, 11 acceptability questions, and 3 knowledge questions and deployed them as a secondary study within a larger study of ecological momentary and geographical momentary assessments. All 24 individuals who remained in the main study long enough completed the mHIVRR secondary study. All 3 videos met our a priori criteria for acceptability “as is” in the population: they achieved median scores of ≤2.5 on a 5-point Likert scale; ≤20% of the individuals gave them the most negative rating on the scale; a majority of the individuals stated that they would not prefer other formats over video-based smartphone-delivered one (all P<0.05. Additionally, all of our video modules met our a priori criteria for feasibility: ≤20% of data were missing due to participant noncompliance and ≤20% were missing due to technical failure. We concluded that video-based mHIVRR education delivered via smartphone is acceptable, feasible and may increase HIV/STD risk reduction knowledge. Future studies, with pre-intervention assessments of knowledge and random assignment, are needed to confirm these findings.

  6. Resilience and disaster risk reduction: an etymological journey

    Science.gov (United States)

    Alexander, D. E.

    2013-11-01

    This paper examines the development over historical time of the meaning and uses of the term resilience. The objective is to deepen our understanding of how the term came to be adopted in disaster risk reduction and resolve some of the conflicts and controversies that have arisen when it has been used. The paper traces the development of resilience through the sciences, humanities, and legal and political spheres. It considers how mechanics passed the word to ecology and psychology, and how from there it was adopted by social research and sustainability science. As other authors have noted, as a concept, resilience involves some potentially serious conflicts or contradictions, for example between stability and dynamism, or between dynamic equilibrium (homeostasis) and evolution. Moreover, although the resilience concept works quite well within the confines of general systems theory, in situations in which a systems formulation inhibits rather than fosters explanation, a different interpretation of the term is warranted. This may be the case for disaster risk reduction, which involves transformation rather than preservation of the "state of the system". The article concludes that the modern conception of resilience derives benefit from a rich history of meanings and applications, but that it is dangerous - or at least potentially disappointing - to read to much into the term as a model and a paradigm.

  7. EPA’s Travel Efficiency Method (TEAM) AMPO Presentation

    Science.gov (United States)

    Presentation describes EPA’s Travel Efficiency Assessment Method (TEAM) assessing potential travel efficiency strategies for reducing travel activity and emissions, includes reduction estimates in Vehicle Miles Traveled in four different geographic areas.

  8. The contribution of indigenous knowledge to disaster risk reduction activities in Zimbabwe: A big call to practitioners

    Directory of Open Access Journals (Sweden)

    Ernest Dube

    2018-03-01

    Full Text Available This article examined the contribution of indigenous knowledge to disaster risk reduction activities in Zimbabwe. The current discourse underrates the use of indigenous knowledge of communities by practitioners when dealing with disasters’, as the knowledge is often viewed as outdated and primitive. This study, which was conducted in 2016, sought to examine this problem through analysing the potential contribution of indigenous knowledge as a useful disaster risk reduction intervention. Tsholotsho district in Matabeleland, North province of Zimbabwe, which frequently experiences perennial devastating floods, was used as a case study. Interviews and researcher observations were used to gather data from 40 research participants. The findings were that communities understand weather patterns and could predict imminent flooding after studying trees and clouds, and the behaviours of certain animal species. Local communities also use available local resources to put structural measures in place as part of disaster risk reduction interventions. Despite this important potential, the study found that the indigenous knowledge of disaster risk reduction of the communities is often shunned by practitioners. The practitioners claim that indigenous knowledge lacks documentation, it is not found in all generational classes, it is contextualised to particular communities and the knowledge cannot be scientifically validated. The study concluded that both local communities and disaster risk reduction practitioners can benefit from the indigenous knowledge of communities. This research has the potential to benefit communities, policymakers and disaster risk reduction practitioners.

  9. Blood Glucose Reduction by Diabetic Drugs with Minimal Hypoglycemia Risk for Cardiovascular Outcomes

    DEFF Research Database (Denmark)

    Huang, Chi-Jung; Wang, Wei-Ting; Sung, Shih-Hsien

    2018-01-01

    of antidiabetic drugs with less hypoglycemia risk were comprehensively searched in MEDLINE, Embase, and the Cochrane Library up to January 27, 2018. Mixed-effects meta-regression analysis was conducted to explore the relationship between haemoglobin A1c (HbA1c) reduction and the risk of major adverse...... concentration was 0.42% lower (median, 0.27-0.86%) for participants given antihyperglycemic agents than those given placebo. The meta-regression analysis demonstrated that HbA1c reduction was significantly associated with a decreased risk of MACE (β value, -0.39 to -0.55; P...-40%) for MACE. By contrast, the meta-regression analysis for trials using conventional agents failed to demonstrate a significant relationship between achieved HbA1c difference and MACE risk (P>0.74). CONCLUSIONS: Compared with placebo, newer T2D agents with less hypoglycemic hazard significantly reduced...

  10. Vehicle Systems Analysis Technical Team Roadmap

    Energy Technology Data Exchange (ETDEWEB)

    None

    2013-06-01

    The mission of the Vehicle Systems Analysis Technical Team (VSATT) is to evaluate the performance and interactions of proposed advanced automotive powertrain components and subsystems, in a vehicle systems context, to inform ongoing research and development activities and maximize the potential for fuel efficiency improvements and emission reduction.

  11. Can I Count on Getting Better? Association between Math Anxiety and Poorer Understanding of Medical Risk Reductions.

    Science.gov (United States)

    Rolison, Jonathan J; Morsanyi, Kinga; O'Connor, Patrick A

    2016-10-01

    Lower numerical ability is associated with poorer understanding of health statistics, such as risk reductions of medical treatment. For many people, despite good numeracy skills, math provokes anxiety that impedes an ability to evaluate numerical information. Math-anxious individuals also report less confidence in their ability to perform math tasks. We hypothesized that, independent of objective numeracy, math anxiety would be associated with poorer responding and lower confidence when calculating risk reductions of medical treatments. Objective numeracy was assessed using an 11-item objective numeracy scale. A 13-item self-report scale was used to assess math anxiety. In experiment 1, participants were asked to interpret the baseline risk of disease and risk reductions associated with treatment options. Participants in experiment 2 were additionally provided a graphical display designed to facilitate the processing of math information and alleviate effects of math anxiety. Confidence ratings were provided on a 7-point scale. Individuals of higher objective numeracy were more likely to respond correctly to baseline risks and risk reductions associated with treatment options and were more confident in their interpretations. Individuals who scored high in math anxiety were instead less likely to correctly interpret the baseline risks and risk reductions and were less confident in their risk calculations as well as in their assessments of the effectiveness of treatment options. Math anxiety predicted confidence levels but not correct responding when controlling for objective numeracy. The graphical display was most effective in increasing confidence among math-anxious individuals. The findings suggest that math anxiety is associated with poorer medical risk interpretation but is more strongly related to confidence in interpretations. © The Author(s) 2015.

  12. Breast Cancer Incidence and Risk Reduction in the Hispanic Population.

    Science.gov (United States)

    Power, Eric J; Chin, Megan L; Haq, Mohamed M

    2018-02-26

    Breast cancer is the most common non-skin cancer amongst women worldwide and is the fifth leading cause of cancer-related mortality overall. It is also the foremost reason for cancer-related mortality in Hispanic females in the United States (US). Although the current incidence of breast cancer is significantly lower in Hispanics compared to that of non-Hispanic Whites (NHW) and Blacks, (91.9, 128.1, and 124.3 per 100,000, respectively, annually), this may increase if Hispanics develop similar lifestyle behaviors to other American women, in categories such as weight management, age at first birth, number of children, and breastfeeding habits. Stage-for-stage mortality for Hispanics is similar to NHWs, but the mortality rate is not declining as rapidly in this ethnic group. Hispanic women share many of the same risk factors for developing breast cancer as NHWs and Blacks. This suggests that many of the risk reduction strategies used in other racial populations may also benefit this group. Providing education about breast cancer and implementing risk reduction strategies in culturally-aware environments could help keep incidence low and reduce cancer-related mortality. Since Hispanics are the largest minority group in the US, this could have a significant impact on the incidence and mortality nationally.

  13. Health risk reduction programs in employer-sponsored health plans: Part II-law and ethics.

    Science.gov (United States)

    Rothstein, Mark A; Harrell, Heather L

    2009-08-01

    We sought to examine the legal and ethical implications of workplace health risk reduction programs (HRRPs) using health risk assessments, individually focused risk reduction, and financial incentives to promote compliance. We conducted a literature review, analyzed relevant statutes and regulations, and considered the effects of these programs on employee health privacy. A variety of laws regulate HRRPs, and there is little evidence that employer-sponsored HRRPs violate these provisions; infringement on individual health privacy is more difficult to assess. Although current laws permit a wide range of employer health promotion activities, HRRPs also may entail largely unquantifiable costs to employee privacy and related interests.

  14. Health Risk Reduction Programs in Employer-Sponsored Health Plans: Part II—Law and Ethics

    Science.gov (United States)

    Rothstein, Mark A.; Harrell, Heather L.

    2011-01-01

    Objective We sought to examine the legal and ethical implications of workplace health risk reduction programs (HRRPs) using health risk assessments, individually focused risk reduction, and financial incentives to promote compliance. Methods We conducted a literature review, analyzed relevant statutes and regulations, and considered the effects of these programs on employee health privacy. Results A variety of laws regulate HRRPs, and there is little evidence that employer-sponsored HRRPs violate these provisions; infringement on individual health privacy is more difficult to assess. Conclusion Although current laws permit a wide range of employer health promotion activities, HRRPs also may entail largely unquantifiable costs to employee privacy and related interests. PMID:19625971

  15. Walking versus running for hypertension, cholesterol, and diabetes mellitus risk reduction.

    Science.gov (United States)

    Williams, Paul T; Thompson, Paul D

    2013-05-01

    To test whether equivalent energy expenditure by moderate-intensity (eg, walking) and vigorous-intensity exercise (eg, running) provides equivalent health benefits. We used the National Runners' (n=33 060) and Walkers' (n=15 945) Health Study cohorts to examine the effect of differences in exercise mode and thereby exercise intensity on coronary heart disease (CHD) risk factors. Baseline expenditure (metabolic equivant hours per day [METh/d]) was compared with self-reported, physician-diagnosed incident hypertension, hypercholesterolemia, diabetes mellitus, and CHD during 6.2 years follow-up. Running significantly decreased the risks for incident hypertension by 4.2% (Pdiabetes mellitus by 12.1% (Phypertension; and (3) 43.5%, 44.1%, 47.7%, and 68.2% from running, and 34.1%, 44.2% and 23.6% from walking for diabetes mellitus (walking >5.4 METh/d excluded for too few cases). The risk reductions were not significantly different for running than walking for diabetes mellitus (P=0.94), hypertension (P=0.06), or CHD (P=0.26), and only marginally greater for walking than running for hypercholesterolemia (P=0.04). Equivalent energy expenditures by moderate (walking) and vigorous (running) exercise produced similar risk reductions for hypertension, hypercholesterolemia, diabetes mellitus, and possibly CHD.

  16. Smoke and mirrors: Limited value of relative risk reductions for assessing the benefits of disease-modifying therapies for multiple sclerosis.

    Science.gov (United States)

    Zakaria, Magd

    2015-05-01

    A reduction in relapse rate is the main primary outcome in most clinical trials in patients with multiple sclerosis (MS), with the effect of a treatment commonly expressed as relative risk reduction for this outcome. Physicians often assume that a drug with a higher relative risk reduction demonstrated in one trial is more effective than a drug with a lower relative risk reduction in another, and may pass this idea on to younger physicians and to patients. The use of the relative risk reduction as a measure of drug efficacy can be misleading, as it depends on the nature of the population studied: a treatment effect characterized by a lower relative risk reduction may be more clinically meaningful than one with a higher relative risk reduction. This concept is especially important with regard to clinical trials in patients with MS, where relapse rates in placebo groups have been declining in recent decades. Direct, head-to-head comparisons are the only way to compare the efficacy of the different treatments for MS. Copyright © 2015 Elsevier B.V. All rights reserved.

  17. Perceptions of farmers on health risks and risk reduction measures in wastewater-irrigated urban vegetable farming in Ghana

    DEFF Research Database (Denmark)

    Keraita, Bernard; Drechsel, Pay; Konradsen, Flemming

    2008-01-01

    , authorities and the general public, especially if they had some incentives. These findings demonstrate the need to involve farmers as early as possible in intervention projects especially in informal farming practices, like urban agriculture, where restrictions are difficult to implement. This will ensure......Most irrigation water used in urban vegetable farming in Ghana is contaminated with untreated wastewater. This poses health risks to farmers and consumers. As part of a study to explore options for health risk reduction, this paper summarizes farmers' perceptions on health risks and possible risk...

  18. Valuing Mortality Risk Reductions for Environmental Policy: A White Paper (1999)

    Science.gov (United States)

    This white paper addresses current and recent U.S. EPA practices regarding the valuation of mortality risk reductions, focusing especially on empirical estimates of the “value of a statistical life” (VSL) from stated preference and hedonic wage studies.

  19. Nutrition support team management of enterally fed patients in a community hospital is cost-beneficial.

    Science.gov (United States)

    Hassell, J T; Games, A D; Shaffer, B; Harkins, L E

    1994-09-01

    To determine whether nutrition support team (NST) management of enterally fed patients is cost-beneficial and to compare primary outcomes of care between team and nonteam management. A quasi-experimental study was conducted over a 7-month period. A 400-bed community hospital. A convenience sample of 136 subjects who had received enteral nutrition support for at least 24 hours. Forty-two patients died; only their mortality data were used. Ninety-six patients completed the study. Outcomes, including cost, for enterally fed patients in two treatment groups--those managed by the nutrition support team and those managed by nonteam staff--were compared. Severity of illness level was determined for patients managed by the nutrition support team and those managed by nonteam staff. For each group, the following measures were adjusted to reflect a significant difference in average severity of illness and then compared: length of hospital stay, readmission rates, and mortality rates. Complication rates between the groups were also compared. The cost benefit was determined based on savings from the reduction in adjusted length of hospital stay. Parametric and nonparametric statistics were used to evaluate outcomes between the two groups. Differences were statistically significant for both severity of illness, which was at a higher level in the nutrition support team group (P group (P team-managed group, there was a 23% reduction in adjusted mortality rate, an 11.6% reduction in the adjusted length of hospital stay, and a 43% reduction in adjusted readmission rate. Cost-benefit analysis revealed that for every $1 invested in nutrition support team management, a benefit of $4.20 was realized. Financial and humanitarian benefits are associated with nutrition support team management of enterally fed hospitalized patients.

  20. When Teams Fail to Self-Regulate: Predictors and Outcomes of Team Procrastination Among Debating Teams.

    Science.gov (United States)

    Van Hooft, Edwin A J; Van Mierlo, Heleen

    2018-01-01

    Models of team development have indicated that teams typically engage in task delay during the first stages of the team's life cycle. An important question is to what extent this equally applies to all teams, or whether there is variation across teams in the amount of task delay. The present study introduces the concept of team procrastination as a lens through which we can examine whether teams collectively engage in unplanned, voluntary, and irrational delay of team tasks. Based on theory and research on self-regulation, team processes, and team motivation we developed a conceptual multilevel model of predictors and outcomes of team procrastination. In a sample of 209 student debating teams, we investigated whether and why teams engage in collective procrastination as a team, and what consequences team procrastination has in terms of team member well-being and team performance. The results supported the existence of team procrastination as a team-level construct that has some stability over time. The teams' composition in terms of individual-level trait procrastination, as well as the teams' motivational states (i.e., team learning goal orientation, team performance-approach goal orientation in interaction with team efficacy) predicted team procrastination. Team procrastination related positively to team members' stress levels, especially for those low on trait procrastination. Furthermore, team procrastination had an indirect negative relationship with team performance, through teams' collective stress levels. These findings add to the theoretical understanding of self-regulatory processes of teams, and highlight the practical importance of paying attention to team-level states and processes such as team goal orientation and team procrastination.

  1. Implementation of team training in medical education in Denmark

    DEFF Research Database (Denmark)

    Østergaard, H T; Østergaard, Ditte; Lippert, A

    2008-01-01

    In the field of medicine, team training aiming at improving team skills such as leadership, communication, co-operation, and followership at the individual and the team level seems to reduce risk of serious events and therefore increase patient safety. The preferred educational method for this type...... of training is simulation. Team training is not, however, used routinely in the hospital. In this paper, we describe a framework for the development of a team training course based on need assessment, learning objectives, educational methods including full-scale simulation and evaluations strategies. The use...... of this framework is illustrated by the present multiprofessional team training in advanced cardiac life support, trauma team training and neonatal resuscitation in Denmark. The challenges of addressing all aspects of team skills, the education of the facilitators, and establishment of evaluation strategies...

  2. The Preventable Admissions Care Team (PACT): A Social Work-Led Model of Transitional Care.

    Science.gov (United States)

    Basso Lipani, Maria; Holster, Kathleen; Bussey, Sarah

    2015-10-01

    In 2010, the Preventable Admissions Care Team (PACT), a social work-led transitional care model, was developed at Mount Sinai to reduce 30-day readmissions among high-risk patients. PACT begins with a comprehensive bedside assessment to identify the psychosocial drivers of readmission. In partnership with the patient and family, a patient-centered action plan is developed and carried out through phone calls, accompaniments, navigations and home visits, as needed, in the first 30 days following discharge. 620 patients were enrolled during the pilot from September 2010-August 2012. Outcomes demonstrated a 43% reduction in inpatient utilization and a 54% reduction in emergency department visits among enrollees. In addition, 93% of patients had a follow-up appointment within 7-10 days of discharge and 90% of patients attended the appointment. The success of PACT has led to additional funding from the Centers for Medicare and Medicaid Services under the Community-based Care Transitions Program and several managed care companies seeking population health management interventions for high risk members.

  3. The effectiveness of coral reefs for coastal hazard risk reduction and adaptation

    Science.gov (United States)

    Ferrario, Filippo; Beck, Michael W.; Storlazzi, Curt D.; Micheli, Fiorenza; Shepard, Christine C.; Airoldi, Laura

    2014-01-01

    The world’s coastal zones are experiencing rapid development and an increase in storms and flooding. These hazards put coastal communities at heightened risk, which may increase with habitat loss. Here we analyse globally the role and cost effectiveness of coral reefs in risk reduction. Meta-analyses reveal that coral reefs provide substantial protection against natural hazards by reducing wave energy by an average of 97%. Reef crests alone dissipate most of this energy (86%). There are 100 million or more people who may receive risk reduction benefits from reefs or bear hazard mitigation and adaptation costs if reefs are degraded. We show that coral reefs can provide comparable wave attenuation benefits to artificial defences such as breakwaters, and reef defences can be enhanced cost effectively. Reefs face growing threats yet there is opportunity to guide adaptation and hazard mitigation investments towards reef restoration to strengthen this first line of coastal defence.

  4. Towards improved public awareness for climate related disaster risk reduction in South Africa: A Participatory Development Communication perspective

    Directory of Open Access Journals (Sweden)

    Tigere Chagutah

    2009-04-01

    Full Text Available Southern Africa has frequently been struck by damaging climate hazards which increasingly continue to threaten sustainable development efforts. Ominously, climate models predict that the incidence of major ‘wet’ events, such as floods and cyclones will increase in frequency against the background of a changing climate. Unfortunately, local mechanisms for communicating and raising public awareness of the consequent risks and appropriate risk reduction options remain weak. At the core of policy responses to the threat posed by climate related hazards, the South African government has adopted a disaster risk reduction approach to disaster management. This article details how, among many other measures to limit the adverse impacts of natural hazards, South Africa’s National Disaster Management Framework calls for the implementation of effective public awareness activities to increase the knowledge among communities of the risks they face and what risk-minimising actions they can take. Emphasis is laid on the importance of information provision and knowledge building among at-risk communities. Citing established theories and strategies, the author proposes a participatory development communication approach through Development Support Communication strategies for the provision of disaster risk reduction public awareness activities by government and other disaster risk reduction role-players in South Africa. By way of a review of completed studies and literature, the article provides guidance on the planning and execution of successful public communication campaigns and also discusses the constraints of communication campaigns as an intervention for comprehensive disaster risk reduction.

  5. When Teams Fail to Self-Regulate: Predictors and Outcomes of Team Procrastination Among Debating Teams

    Science.gov (United States)

    Van Hooft, Edwin A. J.; Van Mierlo, Heleen

    2018-01-01

    Models of team development have indicated that teams typically engage in task delay during the first stages of the team’s life cycle. An important question is to what extent this equally applies to all teams, or whether there is variation across teams in the amount of task delay. The present study introduces the concept of team procrastination as a lens through which we can examine whether teams collectively engage in unplanned, voluntary, and irrational delay of team tasks. Based on theory and research on self-regulation, team processes, and team motivation we developed a conceptual multilevel model of predictors and outcomes of team procrastination. In a sample of 209 student debating teams, we investigated whether and why teams engage in collective procrastination as a team, and what consequences team procrastination has in terms of team member well-being and team performance. The results supported the existence of team procrastination as a team-level construct that has some stability over time. The teams’ composition in terms of individual-level trait procrastination, as well as the teams’ motivational states (i.e., team learning goal orientation, team performance-approach goal orientation in interaction with team efficacy) predicted team procrastination. Team procrastination related positively to team members’ stress levels, especially for those low on trait procrastination. Furthermore, team procrastination had an indirect negative relationship with team performance, through teams’ collective stress levels. These findings add to the theoretical understanding of self-regulatory processes of teams, and highlight the practical importance of paying attention to team-level states and processes such as team goal orientation and team procrastination. PMID:29674991

  6. When Teams Fail to Self-Regulate: Predictors and Outcomes of Team Procrastination Among Debating Teams

    Directory of Open Access Journals (Sweden)

    Edwin A. J. Van Hooft

    2018-04-01

    Full Text Available Models of team development have indicated that teams typically engage in task delay during the first stages of the team’s life cycle. An important question is to what extent this equally applies to all teams, or whether there is variation across teams in the amount of task delay. The present study introduces the concept of team procrastination as a lens through which we can examine whether teams collectively engage in unplanned, voluntary, and irrational delay of team tasks. Based on theory and research on self-regulation, team processes, and team motivation we developed a conceptual multilevel model of predictors and outcomes of team procrastination. In a sample of 209 student debating teams, we investigated whether and why teams engage in collective procrastination as a team, and what consequences team procrastination has in terms of team member well-being and team performance. The results supported the existence of team procrastination as a team-level construct that has some stability over time. The teams’ composition in terms of individual-level trait procrastination, as well as the teams’ motivational states (i.e., team learning goal orientation, team performance-approach goal orientation in interaction with team efficacy predicted team procrastination. Team procrastination related positively to team members’ stress levels, especially for those low on trait procrastination. Furthermore, team procrastination had an indirect negative relationship with team performance, through teams’ collective stress levels. These findings add to the theoretical understanding of self-regulatory processes of teams, and highlight the practical importance of paying attention to team-level states and processes such as team goal orientation and team procrastination.

  7. Team Learning and Team Composition in Nursing

    Science.gov (United States)

    Timmermans, Olaf; Van Linge, Roland; Van Petegem, Peter; Elseviers, Monique; Denekens, Joke

    2011-01-01

    Purpose: This study aims to explore team learning activities in nursing teams and to test the effect of team composition on team learning to extend conceptually an initial model of team learning and to examine empirically a new model of ambidextrous team learning in nursing. Design/methodology/approach: Quantitative research utilising exploratory…

  8. The Team to Address Bariatric Care in Canadian Children (Team ABC3): Team Grant Research Proposal.

    Science.gov (United States)

    2017-10-05

    Severe obesity (SO) in Canadian children remains poorly understood. However, based on international data, the prevalence of SO appears to be increasing and is associated with a number of psychosocial, bio-mechanical, and cardiometabolic health risks. The purpose of our national Team to Address Bariatric Care in Canadian Children (Team ABC3) is to develop and lead a series of inter-related studies to enhance the understanding and management of SO in Canadian children and adolescents (0-18 years). From 2015 to 2019, Team ABC3 will conduct a series of projects at the regional, provincial, and national levels using multiple methods and study designs to respond to key knowledge gaps by (i) generating evidence on the prevalence of SO and its impact on health services utilization in children using existing Canadian data sources from primary care settings, (ii) exploring contemporary definitions of SO that link with health outcomes, (iii) comparing and contrasting health risks across the continuum of SO, (iv) understanding potential barriers to and facilitators of treatment success in children with SO, and (v) examining innovative lifestyle and behavioral interventions designed to successfully manage SO in children and their families. Furthermore, to examine the impact of innovative interventions on the management SO, we will (vi) evaluate whether adding a health coach, who provides support via text, email, and/or phone, improves children's ability to adhere to a web-based weight management program and (vii) test the feasibility and impact of a community-based weight management program for pre-school children with SO and their parents that combines group-based parenting sessions with in-home visits. Our research aligns with national priorities in obesity research, brings together leading scientists, clinicians, and stakeholders from across Canada, and will inform health services delivery throughout the country to provide the best care possible for children with SO and

  9. The Research of Self-Management Team and Superior-Direction Team in Team Learning Influential Factors

    OpenAIRE

    Zhang Wei

    2013-01-01

    Team learning is a cure for bureaucracy; it facilitates team innovation and team performance. But team learning occurs only when necessary conditions were met. This research focused on differences of team learning influential factors between self-management team and superior-direction team. Four variables were chosen as predictors of team learning though literature review and pilot interview. The 4 variables are team motivation, team trust, team conflict and team leadership. Selected 54 self ...

  10. The effect of risk perception on public preferences and willingness to pay for reductions in the health risks posed by toxic cyanobacterial blooms.

    Science.gov (United States)

    Hunter, Peter D; Hanley, Nick; Czajkowski, Mikołaj; Mearns, Kathryn; Tyler, Andrew N; Carvalho, Laurence; Codd, Geoffrey A

    2012-06-01

    Mass populations of toxin-producing cyanobacteria are an increasingly common occurrence in inland and coastal waters used for recreational purposes. These mass populations pose serious risks to human and animal health and impose potentially significant economic costs on society. In this study, we used contingent valuation (CV) methods to elicit public willingness to pay (WTP) for reductions in the morbidity risks posed by blooms of toxin-producing cyanobacteria in Loch Leven, Scotland. We found that 55% of respondents (68% excluding protest voters) were willing to pay for a reduction in the number of days per year (from 90, to either 45 or 0 days) that cyanobacteria pose a risk to human health at Loch Leven. The mean WTP for a risk reduction was UK£9.99-12.23/household/year estimated using a logistic spike model. In addition, using the spike model and a simultaneous equations model to control for endogeneity bias, we found the respondents' WTP was strongly dependent on socio-demographic characteristics, economic status and usage of the waterbody, but also individual-specific attitudes and perceptions towards health risks. This study demonstrates that anticipated health risk reductions are an important nonmarket benefit of improving water quality in recreational waters and should be accounted for in future cost-benefit analyses such as those being undertaken under the auspices of the European Union's Water Framework Directive, but also that such values depend on subjective perceptions of water-related health risks and general attitudes towards the environment. Copyright © 2012 Elsevier B.V. All rights reserved.

  11. The impact of team familiarity and team leader experience on team coordination errors: A panel analysis of professional basketball teams

    NARCIS (Netherlands)

    Sieweke, Jost; Zhao, B.

    2015-01-01

    To explore the dynamics involved in team coordination, we examine the impact of team familiarity and team leader experience on team coordination errors (TCEs). We argue that team familiarity has a U-shaped effect on TCEs. We study the moderating effects of team leader prior experience and team

  12. Your Heart Failure Healthcare Team

    Science.gov (United States)

    ... Artery Disease Venous Thromboembolism Aortic Aneurysm More Your Heart Failure Healthcare Team Updated:May 9,2017 Patients with ... to the Terms and Conditions and Privacy Policy Heart Failure • Home • About Heart Failure • Causes and Risks for ...

  13. Disaster Risk Reduction through school learners’ awareness and preparedness

    Directory of Open Access Journals (Sweden)

    Takalani S. Rambau

    2012-11-01

    Full Text Available In 2006, the ISDR (International Strategy for Disaster Reduction (2007 initiated a campaign called Disaster Risk Reduction Begins at School to encourage the integration of disaster risk education into school curricula in countries vulnerable to disasters. A study was initiated to determine how education, in particular curriculum development and teaching, contributes to South African learners’ hazard awareness and disaster preparedness. Mixed method research (consisting of questionnaires, interviews and document reviews was done to collect data. 150 educators from Gauteng, the Western Cape, KwaZulu-Natal, North West and the Eastern Cape completed questionnaires. Five curriculum coordinators, three disaster specialists and two disaster lecturers were interviewed to record their perspectives. The first finding of the study was that the majority of educators, disaster specialists and curriculum coordinators identified floods, fire, droughts, epidemics, road accidents and storms as the most prevalent disasters in the country. The second finding from the literature and empirical data collection revealed that South African communities, particularly people residing in informal settlements and other poor areas, are more vulnerable to disasters than their counterparts in more affluent areas. The third finding of the study was that teaching learners about hazards and disasters is vital and must be expanded.

  14. Preferences for breast cancer risk reduction among BRCA1/BRCA2 mutation carriers: a discrete-choice experiment.

    Science.gov (United States)

    Liede, Alexander; Mansfield, Carol A; Metcalfe, Kelly A; Price, Melanie A; Snyder, Carrie; Lynch, Henry T; Friedman, Sue; Amelio, Justyna; Posner, Joshua; Narod, Steven A; Lindeman, Geoffrey J; Evans, D Gareth

    2017-09-01

    Unaffected women who carry BRCA1 or BRCA2 mutations face difficult choices about reducing their breast cancer risk. Understanding their treatment preferences could help us improve patient counseling and inform drug trials. The objective was to explore preferences for various risk-reducing options among women with germline BRCA1/2 mutations using a discrete-choice experiment survey and to compare expressed preferences with actual behaviors. A discrete-choice experiment survey was designed wherein women choose between hypothetical treatments to reduce breast cancer risk. The hypothetical treatments were characterized by the extent of breast cancer risk reduction, treatment duration, impact on fertility, hormone levels, risk of uterine cancer, and ease and mode of administration. Data were analyzed using a random-parameters logit model. Women were also asked to express their preference between surgical and chemoprevention options and to report on their actual risk-reduction actions. Women aged 25-55 years with germline BRCA1/2 mutations who were unaffected with breast or ovarian cancer were recruited through research registries at five clinics and a patient advocacy group. Between January 2015 and March 2016, 622 women completed the survey. Breast cancer risk reduction was the most important consideration expressed, followed by maintaining fertility. Among the subset of women who wished to have children in future, the ability to maintain fertility was the most important factor, followed by the extent of risk reduction. Many more women said they would take a chemoprevention drug than had actually taken chemoprevention. Women with BRCA1/2 mutations indicated strong preferences for breast cancer risk reduction and maintaining fertility. The expressed desire to have a safe chemoprevention drug available to them was not met by current chemoprevention options.

  15. Levelized cost-risk reduction prioritization of waste disposal options

    International Nuclear Information System (INIS)

    Wilkinson, V.K.; Young, J.M.

    1992-01-01

    The prioritization of solid waste disposal options in terms of reduced risk to workers, the public, and the environment has recently generated considerable governmental and public interest. In this paper we address the development of a methodology to establish priorities for waste disposal options, such as incineration, landfills, long-term storage, waste minimization, etc. The study is one result of an overall project to develop methodologies for Probabilistic Risk Assessments (PRAs) of non-reactor nuclear facilities for the US Department of Energy. Option preferences are based on a levelized cost-risk reduction analysis. Option rankings are developed as functions of disposal option cost and timing, relative long- and short-term risks, and possible accident scenarios. We examine the annual costs and risks for each option over a large number of years. Risk, in this paper, is defined in terms of annual fatalities (both prompt and long-term) and environmental restoration costs that might result from either an accidental release or long-term exposure to both plant workers and the public near the site or facility. We use event timing to weigh both costs and risks; near-term costs and risks are discounted less than future expenditures and fatalities. This technique levels the timing of cash flows and benefits by converting future costs and benefits to present value costs and benefits. We give an example Levelized Cost-Benefit Analysis of incinerator location options to demonstrate the methodology and required data

  16. A practical approach to assess depression risk and to guide risk reduction strategies in later life.

    Science.gov (United States)

    Almeida, Osvaldo P; Alfonso, Helman; Pirkis, Jane; Kerse, Ngaire; Sim, Moira; Flicker, Leon; Snowdon, John; Draper, Brian; Byrne, Gerard; Goldney, Robert; Lautenschlager, Nicola T; Stocks, Nigel; Scazufca, Marcia; Huisman, Martijn; Araya, Ricardo; Pfaff, Jon

    2011-03-01

    Many factors have been associated with the onset and maintenance of depressive symptoms in later life, although this knowledge is yet to be translated into significant health gains for the population. This study gathered information about common modifiable and non-modifiable risk factors for depression with the aim of developing a practical probabilistic model of depression that can be used to guide risk reduction strategies. A cross-sectional study was undertaken of 20,677 community-dwelling Australians aged 60 years or over in contact with their general practitioner during the preceding 12 months. Prevalent depression (minor or major) according to the Patient Health Questionnaire (PHQ-9) assessment was the main outcome of interest. Other measured exposures included self-reported age, gender, education, loss of mother or father before age 15 years, physical or sexual abuse before age 15 years, marital status, financial stress, social support, smoking and alcohol use, physical activity, obesity, diabetes, hypertension, and prevalent cardiovascular diseases, chronic respiratory diseases and cancer. The mean age of participants was 71.7 ± 7.6 years and 57.9% were women. Depression was present in 1665 (8.0%) of our subjects. Multivariate logistic regression showed depression was independently associated with age older than 75 years, childhood adverse experiences, adverse lifestyle practices (smoking, risk alcohol use, physical inactivity), intermediate health hazards (obesity, diabetes and hypertension), comorbid medical conditions (clinical history of coronary heart disease, stroke, asthma, chronic obstructive pulmonary disease, emphysema or cancers), and social or financial strain. We stratified the exposures to build a matrix that showed that the probability of depression increased progressively with the accumulation of risk factors, from less than 3% for those with no adverse factors to more than 80% for people reporting the maximum number of risk factors. Our

  17. Humor adds the creative touch to CQI teams.

    Science.gov (United States)

    Balzer, J W

    1994-07-01

    The health care industry is looking to continuous quality improvement as a process to both improve patient care and promote cost effectiveness. Interdisciplinary teams are learning to work together and to use data-driven problem solving. Humor adds a creative and welcome touch to the process that makes it easier and more fun to work in teams. The team leader or facilitator who uses humor along the journey sanctions the risk-taking behavior that accompanies creative solutions to tough problems.

  18. A text message intervention for alcohol risk reduction among community college students: TMAP.

    Science.gov (United States)

    Bock, Beth C; Barnett, Nancy P; Thind, Herpreet; Rosen, Rochelle; Walaska, Kristen; Traficante, Regina; Foster, Robert; Deutsch, Chris; Fava, Joseph L; Scott-Sheldon, Lori A J

    2016-12-01

    Students at community colleges comprise nearly half of all U.S. college students and show higher risk of heavy drinking and related consequences compared to students at 4-year colleges, but no alcohol safety programs currently target this population. To examine the feasibility, acceptability, and preliminary efficacy of an alcohol risk-reduction program delivered through text messaging designed for community college (CC) students. Heavy drinking adult CC students (N=60) were enrolled and randomly assigned to the six-week active intervention (Text Message Alcohol Program: TMAP) or a control condition of general motivational (not alcohol related) text messages. TMAP text messages consisted of alcohol facts, strategies to limit alcohol use and related risks, and motivational messages. Assessments were conducted at baseline, week 6 (end of treatment) and week 12 (follow up). Most participants (87%) completed all follow up assessments. Intervention messages received an average rating of 6.8 (SD=1.5) on a 10-point scale. At week six, TMAP participants were less likely than controls to report heavy drinking and negative alcohol consequences. The TMAP group also showed significant increases in self-efficacy to resist drinking in high risk situations between baseline and week six, with no such increase among controls. Results were maintained through the week 12 follow up. The TMAP alcohol risk reduction program was feasible and highly acceptable indicated by high retention rates through the final follow up assessment and good ratings for the text message content. Reductions in multiple outcomes provide positive indications of intervention efficacy. Copyright © 2016. Published by Elsevier Ltd.

  19. Rapid response teams: qualitative analysis of their effectiveness.

    Science.gov (United States)

    Leach, Linda Searle; Mayo, Ann M

    2013-05-01

    Multidisciplinary rapid response teams focus on patients' emergent needs and manage critical situations to prevent avoidable deaths. Although research has focused primarily on outcomes, studies of the actual team effectiveness within the teams from multiple perspectives have been limited. To describe effectiveness of rapid response teams in a large teaching hospital in California that had been using such teams for 5 years. The grounded-theory method was used to discover if substantive theory might emerge from interview and/or observational data. Purposeful sampling was used to conduct in-person semistructured interviews with 17 key informants. Convenience sampling was used for the 9 observed events that involved a rapid response team. Analysis involved use of a concept or indicator model to generate empirical results from the data. Data were coded, compared, and contrasted, and, when appropriate, relationships between concepts were formed. Results Dimensions of effective team performance included the concepts of organizational culture, team structure, expertise, communication, and teamwork. Professionals involved reported that rapid response teams functioned well in managing patients at risk or in crisis; however, unique challenges were identified. Teams were loosely coupled because of the inconsistency of team members from day to day. Team members had little opportunity to develop relationships or team skills. The need for team training may be greater than that among teams that work together regularly under less time pressure to perform. Communication between team members and managing a crisis were critical aspects of an effective response team.

  20. Physiological monitoring of team and task stressors

    Science.gov (United States)

    Orasanu, Judith; Tada, Yuri; Kraft, Norbert; Fischer, Ute

    2005-05-01

    Sending astronauts into space, especially on long-durations missions (e.g. three-year missions to Mars), entails enormous risk. Threats include both physical dangers of radiation, bone loss and other consequences of weightlessness, and also those arising from interpersonal problems associated with extended life in a high-risk isolated and confined environment. Before undertaking long-duration missions, NASA seeks to develop technologies to monitor indicators of potentially debilitating stress at both the individual and team level so that countermeasures can be introduced to prevent further deterioration. Doing so requires a better understanding of indicators of team health and performance. To that end, a study of team problem solving in a simulation environment was undertaken to explore effects of team and task stress. Groups of four males (25-45 yrs) engaged in six dynamic computer-based Antarctic search and rescue missions over four days. Both task and team stressors were manipulated. Physiological responses (ECG, respiration rate and amplitude, SCL, EMG, and PPG); communication (voice and email); individual personality and subjective team dynamics responses were collected and related to task performance. Initial analyses found that physiological measures can be used to identify transient stress, predict performance, and reflect subjective workload. Muscle tension and respiration were the most robust predictors. Not only the level of arousal but its variability during engagement in the task is important to consider. In general, less variability was found to be associated with higher levels of performance. Individuals scoring high on specific personality characteristics responded differently to task stress.

  1. A Dutch Perspective on Coastal Louisiana Flood Risk Reduction and Landscape Stabilization

    National Research Council Canada - National Science Library

    Dijkman, Jos

    2007-01-01

    .... The project was aimed at identifying options for the long-term reduction of flood risks and landscape stabilization in Planning Areas I and 2 in Louisiana, in the framework of the Louisiana Coastal...

  2. Theoretical framework to study exercise motivation for breast cancer risk reduction.

    Science.gov (United States)

    Wood, Maureen E

    2008-01-01

    To identify an appropriate theoretical framework to study exercise motivation for breast cancer risk reduction among high-risk women. An extensive review of the literature was conducted to gather relevant information pertaining to the Health Promotion Model, self-determination theory, social cognitive theory, Health Belief Model, Transtheoretical Model, theory of planned behavior, and protection motivation theory. An iterative approach was used to summarize the literature related to exercise motivation within each theoretical framework. Protection motivation theory could be used to examine the effects of perceived risk and self-efficacy in motivating women to exercise to facilitate health-related behavioral change. Evidence-based research within a chosen theoretical model can aid practitioners when making practical recommendations to reduce breast cancer risk.

  3. Developing Expert Teams with a Strong Safety Culture

    Science.gov (United States)

    Rogers, David G.

    2010-01-01

    Would you like to lead a world renowned team that draws out all the talents and expertise of its members and consistently out performs all others in the industry? Ever wonder why so many organizations fail to truly learn from past mistakes only to repeat the same ones at a later date? Are you a program/project manager or team member in a high-risk organization where the decisions made often carry the highest of consequences? Leadership, communication, team building, critical decision-making and continuous team improvement skills and behaviors are mere talking points without the attitudes, commitment and strategies necessary to make them the very fabric of a team. Developing Expert Teams with a Strong Safety Culture, will provide you with proven knowledge and strategies to take your team soaring to heights you may have not thought possible. A myriad of teams have applied these strategies and techniques within their organization team environments: military and commercial aviation, astronaut flight crews, Shuttle flight controllers, members of the Space Shuttle Program Mission Management Team, air traffic controllers, nuclear power control teams, surgical teams, and the fire service report having spectacular success. Many industry leaders are beginning to realize that although the circumstances and environments of these teams may differ greatly to their own, the core elements, governing principles and dynamics involved in managing and building a stellar safety conscious team remain identical.

  4. Beyond the Sendai Framework for Disaster Risk Reduction: Vulnerability Reduction as a Challenge Involving Historical and Traditional Buildings

    Directory of Open Access Journals (Sweden)

    Valentina Pica

    2018-03-01

    Full Text Available In observance of the international procedures on disaster risk management, and in particular the Sendai Framework (2015, this research focuses on how more specific procedures related to it can be made effective in the treatment of historic areas worldwide. Disaster risk management is now viewed as being important in the context of historic buildings, as they are strongly related to cultural identity as well as to resilient communities, and can have a large impact on local economies. The study points out that cultural heritage might be the core field of action for capacity building in less vulnerable places, and that its protection is one of the main tasks to attend to in order to achieve the goal of vulnerability reduction. The paper also aims to answer questions such as: which actions could allow better protection of cultural heritage? Is it correct to involve local communities in reconstruction plans by capacity building and self-managed projects? How have reconstruction plans been managed recently worldwide? By further developing the applicability of the priority areas of action of the Sendai Framework, the research illustrates critical points and best practices that will hopefully support disaster risk reduction based on strategic management and remote monitoring, involving technologies and social participation.

  5. Evaluation of severe accident risks and the potential for risk reduction: Surry Power Station, Unit 1: Draft report for comment

    International Nuclear Information System (INIS)

    Benjamin, A.S.; Boyd, G.J.; Kunsman, D.M.; Murfin, W.B.; Williams, D.C.

    1987-02-01

    The Severe Accident Risk Reduction Program (SARRP) has completed a rebaselining of the risks to the public from a particular pressurized water reactor with a subatmospheric containment (Surry, Unit 1). Emphasis was placed on determining the magnitude and character of the uncertainties, rather than focusing on a point estimate. The risk-reduction potential of a set of proposed safety option backfits was also studied, and their costs and benefits were also evaluated. It was found that the risks from internal events are generally lower than previously evaluated in the Reactor Safety Study (RSS). However, certain unresolved issues (such as direct containment heating) caused the top of the uncertainty band to appear at a level that is comparable with the RSS point estimate. None of the postulated safety options appears to be cost effective for the Surry power plant. This work supports the Nuclear Regulatory Commission's assessment of severe accidents in NUREG-1150

  6. Evaluation of severe accident risks and the potential for risk reduction: Surry Power Station, Unit 1: Draft report for comment

    Energy Technology Data Exchange (ETDEWEB)

    Benjamin, A.S.; Boyd, G.J.; Kunsman, D.M.; Murfin, W.B.; Williams, D.C.

    1987-02-01

    The Severe Accident Risk Reduction Program (SARRP) has completed a rebaselining of the risks to the public from a particular pressurized water reactor with a subatmospheric containment (Surry, Unit 1). Emphasis was placed on determining the magnitude and character of the uncertainties, rather than focusing on a point estimate. The risk-reduction potential of a set of proposed safety option backfits was also studied, and their costs and benefits were also evaluated. It was found that the risks from internal events are generally lower than previously evaluated in the Reactor Safety Study (RSS). However, certain unresolved issues (such as direct containment heating) caused the top of the uncertainty band to appear at a level that is comparable with the RSS point estimate. None of the postulated safety options appears to be cost effective for the Surry power plant. This work supports the Nuclear Regulatory Commission's assessment of severe accidents in NUREG-1150.

  7. Better team management--better team care?

    Science.gov (United States)

    Shelley, P; Powney, B

    1994-01-01

    Team building should not be a 'bolt-on' extra, it should be a well planned, integrated part of developing teams and assisting their leaders. When asked to facilitate team building by a group of NHS managers we developed a framework which enabled individual members of staff to become more effective in the way they communicated with each other, their teams and in turn within the organization. Facing the challenge posed by complex organizational changes, staff were able to use 3 training days to increase and develop their awareness of the principles of teamwork, better team management, and how a process of leadership and team building could help yield better patient care.

  8. Team responsibility structure and team performance

    NARCIS (Netherlands)

    Doorewaard, J.A.C.M.; Hootegem, G. van; Huys, R.

    2002-01-01

    The purpose is to analyse the impact of team responsibility (the division of job regulation tasks between team leader and team members) on team performance. It bases an analysis on 36 case studies in The Netherlands which are known to have implemented team‐based work. The case studies were executed

  9. Reduction of risk level as one of the main challenges of development in covered karst regions

    Directory of Open Access Journals (Sweden)

    Makhnatov Stanislav A.

    2013-01-01

    Full Text Available The paper describes the experience of application of the residual karst risk concept, and presents coefficients of karst risk level reduction for planning constructional karst-protection. Practical experience of design for karstified territories of Nizhny Novgorod region demonstrates that special research of the interaction between constructions and foundations is required. Numerous accidents can serve vivid examples proving the need. I2n this situation it is important to approach the issue of safety in a proper way, taking into account probable economic, environmental and social damage. The problem can be solved by introduction of the karst risk level parameter, which permits to take into consideration constructional characteristics of objects (design philosophy, service life, as well as conditions and mechanisms of interaction between the foundation and the construction (sinkholes, local subsidence, karst-suffosion deformations, etc.. The importance of risk reduction is highlighted by current Russian Federal laws. Depending on karst risk level adequate karst-protection should be performed. For building projects, reduction of karst risk to a permissible level (conventionally equal to 1 is one of the most important research challenges of the karstified territories development, and its solution permits to plan appropriate karst protection measures.

  10. Team cohesion and team success in sport.

    Science.gov (United States)

    Carron, Albert V; Bray, Steven R; Eys, Mark A

    2002-02-01

    The main aim of this study was to examine the relationship between task cohesiveness and team success in elite teams using composite team estimates of cohesion. A secondary aim was to determine statistically the consistency (i.e. 'groupness') present in team members' perceptions of cohesion. Elite university basketball teams (n = 18) and club soccer teams (n = 9) were assessed for cohesiveness and winning percentages. Measures were recorded towards the end of each team's competitive season. Our results indicate that cohesiveness is a shared perception, thereby providing statistical support for the use of composite team scores. Further analyses indicated a strong relationship between cohesion and success (r = 0.55-0.67). Further research using multi-level statistical techniques is recommended.

  11. Implementation of team training in medical education in Denmark.

    Science.gov (United States)

    Østergaard, H T; Østergaard, D; Lippert, A

    2008-10-01

    In the field of medicine, team training aiming at improving team skills such as leadership, communication, co-operation, and followership at the individual and the team level seems to reduce risk of serious events and therefore increase patient safety. The preferred educational method for this type of training is simulation. Team training is not, however, used routinely in the hospital. In this paper, we describe a framework for the development of a team training course based on need assessment, learning objectives, educational methods including full-scale simulation and evaluations strategies. The use of this framework is illustrated by the present multiprofessional team training in advanced cardiac life support, trauma team training and neonatal resuscitation in Denmark. The challenges of addressing all aspects of team skills, the education of the facilitators, and establishment of evaluation strategies to document the effect of the different types of training on patient safety are discussed.

  12. Merging Cultural Heritage Assessments with Risk Reduction and Disaster Recovery

    DEFF Research Database (Denmark)

    Bojsen, Ann Kristina Mikkelsen

    heritage. These limitations serve as motivation for the introduction of the ACTOR framework (Assessing Cultural Threats, Obstacles and Resilience) ACTOR aims at merging cultural heritage assessments with risk reduction and disaster recovery, and provide disaster management students with a learning......Abstract There is a general professional consensus that vulnerability and risk assessments are crucial tasks in any serious attempt to substantially reduce disaster losses and enhance the reconciliation or recovery in the post event phase. However, cultural heritage is often considered...... as an overarching element that should be assessed, rather than a permanent key component of the assessments. Research in disaster management noticeably illustrates how cultural heritage is increasingly at risk from disasters caused by natural and human-made hazards, as well as the effects of climate change. Still...

  13. Historic Landslide Data Combined with Sentinel Satellite Data to Improve Modelling for Disaster Risk Reduction

    Science.gov (United States)

    Bye, B. L.; Kontoes, C.; Catarino, N.; De Lathouwer, B.; Concalves, P.; Meyer-Arnek, J.; Mueller, A.; Kraft, C.; Grosso, N.; Goor, E.; Voidrot, M. F.; Trypitsidis, A.

    2017-12-01

    Landslides are geohazards potentially resulting in disasters. Landslides both vary enormously in their distribution in space and time. The surface deformation varies considerably from one type of instability to another. Individual ground instabilities may have a common trigger (extreme rainfall, earthquake), and therefore occur alongside many equivalent occurrences over a large area. This means that they can have a significant regional impact demanding national and international disaster risk reduction strategies. Regional impacts require collaboration across boarders as reflected in The Sendai Framework for Disaster Risk Reduction (2015-2030). The data demands related to the SDGs are unprecedented, another factor that will require coordinated efforts at the global, regional and national levels. Data of good quality are vital for governments, international organizations, civil society, the private sector and the general public in order to make informed decisions, included for disaster risk reduction. The NextGEOSS project evolves the European vision of a user driven GEOSS data exploitation for innovation and business, relying on 3 main pillars; engaging communities of practice, delivering technological advancements, and advocating the use of GEOSS. These 3 pillars support the creation and deployment of Earth observation based innovative research activities and commercial services. In this presentation we will explain how one of the 10 NextGEOSS pilots, Disaster Risk Reduction (DRR), plan to provide an enhanced multi-hazard risk assessment framework based on statistical analysis of long time series of data. Landslide events monitoring and landslides susceptibility estimation will be emphazised. Workflows will be based on models developed in the context of the Copernicus Emergency Management Service. Data envisaged to be used are: Radar SAR data; Yearly ground deformation/velocities; Historic landslide inventory; data related to topographic, geological, hydrological

  14. The USAID Office of U.S. Foreign Disaster Assistance: Using Disaster Risk Reduction Programs to Increase Community Resiliency to Geologic Hazards and Promote Sustained Development

    Science.gov (United States)

    Mayberry, G. C.

    2009-12-01

    The U.S. Agency for International Development’s (USAID) Office of U.S. Foreign Disaster Assistance (OFDA) supports several geologic-hazard related projects that help reduce the impact of geologic disasters by utilizing advances in science to monitor hazards and mitigate their effects. OFDA’s main responsibility is to rapidly respond to disasters, but OFDA also supports disaster risk reduction activities that aim to ultimately decrease the need for external responders and help to sustain development efforts by lessening the impact of potential disasters and strengthening at-risk community’s resiliency. One of OFDA’s success stories in geologic hazard risk reduction is the Volcano Disaster Assistance Program (VDAP). Following the deadly 1985 eruption of Nevado del Ruiz volcano in Colombia that killed about 25,000 people, the U.S. Geological Survey (USGS) and OFDA formed the VDAP team to provide technical assistance worldwide when potentially dangerous volcanoes show signs of unrest. VDAP also provides technical assistance for capacity-building projects at foreign observatories in order to strengthen their volcano monitoring networks and better prepare them for future activity. VDAP has deployed to 24 major crises in the past 23 years and helped to build infrastructure in 12 countries. They have helped their local counterparts save tens of thousands of lives, and hundreds of millions of dollars in property. Several factors contribute to VDAP’s success: sustained technical assistance allows VDAP to build upon previous efforts, working in the background with counterparts promotes independence, and addressing response and capacity-building needs leads to sustained development among counterpart agencies. Some of the lessons learned from VDAP will be parlayed into the newly formed OFDA-USGS Earthquake Disaster Assistance Team (EDAT), which will provide technical assistance to scientists shortly after large earthquakes occur in foreign countries so that they can

  15. NASA Propulsion Concept Studies and Risk Reduction Activities for Resource Prospector Lander

    Science.gov (United States)

    Trinh, Huu P.; Williams, Hunter; Burnside, Chris

    2015-01-01

    The trade study has led to the selection of propulsion concept with the lowest cost and net lowest risk -Government-owned, flight qualified components -Meet mission requirements although the configuration is not optimized. Risk reduction activities have provided an opportunity -Implement design improvements while development with the early-test approach. -Gain knowledge on the operation and identify operation limit -Data to anchor analytical models for future flight designs; The propulsion system cold flow tests series have provided valuable data for future design. -The pressure surge from the system priming and waterhammer within component operation limits. -Enable to optimize the ullage volume to reduce the propellant tank mass; RS-34 hot fire tests have successfully demonstrated of using the engines for the RP mission -No degradation of performance due to extended storage life of the hardware. -Enable to operate the engine for RP flight mission scenarios, outside of the qualification regime. -Provide extended data for the thermal and GNC designs. Significant progress has been made on NASA propulsion concept design and risk reductions for Resource Prospector lander.

  16. Reduction of cancer risk by optimization of Computed Tomography head protocols: far eastern Cuban experience

    International Nuclear Information System (INIS)

    Miller Clemente, R.; Adame Brooks, D.; Lores Guevara, M.; Perez Diaz, M.; Arias Garlobo, M. L.; Ortega Rodriguez, O.; Nepite Haber, R.; Grinnan Hernandez, O.; Guillama Llosas, A.

    2015-01-01

    The cancer risk estimation constitutes one way for the evaluation of the public health, regarding computed tomography (CT) exposures. Starting from the hypothesis that the optimization of CT protocols would reduce significantly the added cancer risk, the purpose of this research was the application of optimization strategies regarding head CT protocols, in order to reduce the factors affecting the risk of induced cancer. The applied systemic approach included technological and human components, represented by quantitative physical factors. the volumetric kerma indexes, compared with respect to standard, optimized and reference values, were evaluated with multiple means comparison method. The added cancer risk resulted from the application of the methodology for biological effects evaluation, at low doses with low Linear Energy Transfer. Human observers in all scenarios evaluated the image quality. the reduced dose was significantly lower than for standard head protocols and reference levels, where: (1) for pediatric patients, by using an Automatic Exposure Control system, a reduction of 31% compared with standard protocol and ages range of 10-14, and (2) adults, using a Bilateral Filter for images obtained at low doses of 62% from those of standard head protocol. The risk reduction was higher than 25%. The systemic approach used allows the effective identification of factors involved on cancer risk related with exposures to CT. The combination of dose modulation and image restoration with Bilateral Filter, provide a significantly reduction of cancer risk, with acceptable diagnostic image quality. (Author)

  17. Team research methods for studying intranasal heroin use and its HIV risks.

    Science.gov (United States)

    Ouellet, L J; Wiebel, W W; Jimenez, A D

    1995-01-01

    Nineteen years ago Douglas (1976), a sociologist, vigorously recommended team field research. As Douglas noted, most ethnography is carried out using the "Lone Ranger" approach, which--while producing a number of excellent studies--generally limits the researcher to small groups or parts of large groups. In the few cases where field research teams were assembled (e.g., Becker et al. 1961), they tended to be homogeneous and to simply divide the group being studied between them and then essentially perform identical investigations (Douglas 1976). Douglas had a different vision. He saw the optimal field research group as heterogeneous, able to take on large projects, and able to take multiple perspectives. Such a team would have a variety of talents, experiences, and inclinations to call upon and would be more able to connect with the people being studied (e.g., by including indigenous members noted for their sociability). Douglas argued for giving greater consideration in designing research to society's conflictory nature and the desire and need for people to misinform, evade, construct false fronts, lie, and deceive themselves. According to Douglas, field research teams were an excellent means of coping with these problems. With various members using their array of talents to study a problem from multiple perspectives and through numerous webs of social cliques and networks, research teams would be particularly able to get behind people's facades and produce valid data. Though Douglas presented a compelling argument, there is little evidence of an increase in team field research, with one exception: research groups studying HIV/AIDS. The NADR program, funded by NIDA, created a number of field research teams across the United States that combined ethnographers with indigenous staff who, whatever their principal duties, could be used to assist in the research. These field research teams were also part of a survey research effort, and, in this fashion, quantitative and

  18. Improving Team Performance: Proceedings of the Rand Team Performance Workshop.

    Science.gov (United States)

    1980-08-01

    Gene Gloye of ONR said at that time that by highlighting specific content areas for attention, one runs the risk of supporting "research by the yard...Meister The purpose of this paper is to describe how human factors engineering ( HFE ) relates to team performance. HFE is the application of...behavioral principles and data to the design and development of man-machine systems (MMS). HFE activities begin in the very early planning stages of MMS

  19. A basis for greenhouse gas trading in agriculture : Final report of the emission reduction trading protocol team

    International Nuclear Information System (INIS)

    2002-01-01

    A link has been established between increasing levels of greenhouse gases in the atmosphere and the rise in global temperatures. The burning of fossil fuels, land use changes, agricultural and industrial activities play a large part in the increase of greenhouse gases and result in in changes to temperature, precipitation and weather patterns. The two methods that can be used to reduce the buildup of greenhouse gases in the atmosphere are the reduction of the gases and the sequestration of carbon dioxide (carbon dioxide is absorbed) into terrestrial processes. Several policy options are being considered to effect this reduction in buildup, and one of those includes the implementation of a tradable system of emission permits. Such a scenario would involve the agricultural sector removing and reducing on-farm emissions of greenhouse gases, thereby earning it credits that could then be sold to those industries that face tougher greenhouse gases control costs. The study led to several findings: (1) trades in carbon dioxide in the Albertan agricultural sector and changes in agricultural practices could lead to reductions of up to 5 million tonnes per year to 2008, (2) the sector is in a good position to trade carbon removals and credits into a large final emitter cap and trade system, (3) some uncertainties in the policy area remain, (4) the early years of trading are not risk-free, and (5) the risks are being hedged through a number of mechanisms and tools that have already been identified. 18 refs., 3 tabs., 3 figs

  20. Improving Care Teams' Functioning: Recommendations from Team Science.

    Science.gov (United States)

    Fiscella, Kevin; Mauksch, Larry; Bodenheimer, Thomas; Salas, Eduardo

    2017-07-01

    Team science has been applied to many sectors including health care. Yet there has been relatively little attention paid to the application of team science to developing and sustaining primary care teams. Application of team science to primary care requires adaptation of core team elements to different types of primary care teams. Six elements of teams are particularly relevant to primary care: practice conditions that support or hinder effective teamwork; team cognition, including shared understanding of team goals, roles, and how members will work together as a team; leadership and coaching, including mutual feedback among members that promotes teamwork and moves the team closer to achieving its goals; cooperation supported by an emotionally safe climate that supports expression and resolution of conflict and builds team trust and cohesion; coordination, including adoption of processes that optimize efficient performance of interdependent activities among team members; and communication, particularly regular, recursive team cycles involving planning, action, and debriefing. These six core elements are adapted to three prototypical primary care teams: teamlets, health coaching, and complex care coordination. Implementation of effective team-based models in primary care requires adaptation of core team science elements coupled with relevant, practical training and organizational support, including adequate time to train, plan, and debrief. Training should be based on assessment of needs and tasks and the use of simulations and feedback, and it should extend to live action. Teamlets represent a potential launch point for team development and diffusion of teamwork principles within primary care practices. Copyright © 2017 The Joint Commission. Published by Elsevier Inc. All rights reserved.

  1. Resilience and disaster risk reduction: an etymological journey

    Science.gov (United States)

    Alexander, D. E.

    2013-04-01

    This paper examines the development over historical time of the meaning and uses of the term resilience. The objective is to deepen our understanding of how the term came to be adopted in disaster risk reduction and resolve some of the conflicts and controversies that have arisen when it has been used. The paper traces the development of resilience through the sciences, humanities, and legal and political spheres. It considers how mechanics passed the word to ecology and psychology, and how from there it was adopted by social research and sustainability science. As other authors have noted, as a concept, resilience involves some potentially serious conflicts or contradictions, for example between stability and dynamism, or between dynamic equilibrium (homeostasis) and evolution. Moreover, although the resilience concept works quite well within the confines of General Systems Theory, in situations in which a systems formulation inhibits rather than fosters explanation, a different interpretation of the term is warranted. This may be the case for disaster risk reduction, which involves transformation rather than preservation of the ''state of the system''. The article concludes that the modern conception of resilience derives benefit from a rich history of meanings and applications, but that it is dangerous - or at least potentially disappointing - to read to much into the term as a model and a paradigm. Sagitta in lapidem numquam figitur, interdum resiliens percutit dirigentem. ("An arrow never lodges in a stone: often it recoils upon its sender.") St. John Chrysostom (c. 347-407), Archbishop of Constantinople.

  2. Risk reduction and the privatization option: First principles

    International Nuclear Information System (INIS)

    Bjornstad, D.J.; Jones, D.W.; Russell, M.; Cummings, R.C.; Valdez, G.; Duemmer, C.L.

    1997-01-01

    The Department of Energy's Office of Environmental Restoration and Waste Management (EM) faces a challenging mission. To increase efficiency, EM is undertaking a number of highly innovative initiatives--two of which are of particular importance to the present study. One is the 2006 Plan, a planning and budgeting process that seeks to convert the clean-up program from a temporally and fiscally open-ended endeavor to a strictly bounded one, with firm commitments over a decade-long horizon. The second is a major overhauling of the management and contracting practices that define the relationship between the Department and the private sector, aimed at cost reduction by increasing firms' responsibilities and profit opportunities and reducing DOE's direct participation in management practices and decisions. The goal of this paper is to provide an independent perspective on how EM should create new management practices to deal with private sector partners that are motivated by financial incentives. It seeks to ground this perspective in real world concerns--the background of the clean-up effort, the very difficult technical challenges it faces, the very real threats to environment, health and safety that have now been juxtaposed with financial drivers, and the constraints imposed by government's unique business practices and public responsibilities. The approach is to raise issues through application of first principles. The paper is targeted at the EM policy officer who must implement the joint visions of the 2006 plan and privatization within the context of the tradeoff between terminal risk reduction and interim risk management

  3. Risk reduction and the privatization option: First principles

    Energy Technology Data Exchange (ETDEWEB)

    Bjornstad, D.J.; Jones, D.W.; Russell, M. [Joint Inst. for Energy and Environment, Knoxville, TN (United States); Cummings, R.C.; Valdez, G. [Georgia State Univ., Atlanta, GA (United States); Duemmer, C.L. [Hull, Duemmer and Garland (United States)

    1997-06-25

    The Department of Energy`s Office of Environmental Restoration and Waste Management (EM) faces a challenging mission. To increase efficiency, EM is undertaking a number of highly innovative initiatives--two of which are of particular importance to the present study. One is the 2006 Plan, a planning and budgeting process that seeks to convert the clean-up program from a temporally and fiscally open-ended endeavor to a strictly bounded one, with firm commitments over a decade-long horizon. The second is a major overhauling of the management and contracting practices that define the relationship between the Department and the private sector, aimed at cost reduction by increasing firms` responsibilities and profit opportunities and reducing DOE`s direct participation in management practices and decisions. The goal of this paper is to provide an independent perspective on how EM should create new management practices to deal with private sector partners that are motivated by financial incentives. It seeks to ground this perspective in real world concerns--the background of the clean-up effort, the very difficult technical challenges it faces, the very real threats to environment, health and safety that have now been juxtaposed with financial drivers, and the constraints imposed by government`s unique business practices and public responsibilities. The approach is to raise issues through application of first principles. The paper is targeted at the EM policy officer who must implement the joint visions of the 2006 plan and privatization within the context of the tradeoff between terminal risk reduction and interim risk management.

  4. Takotsubo Cardiomyopathy: A Long Term Follow-up Shows Benefit with Risk Factor Reduction

    Directory of Open Access Journals (Sweden)

    Koroush Khalighi

    2015-11-01

    Full Text Available Only sparse data was available on long-term of Takotusbo Cardiomyopathy (TC. Previous studies suggested prognosis is not necessarily benign. We report the long-term follow-up of 12 TC patients actively managed with risk factor reduction. Retrospective analysis of all patients diagnosed with TC at our hospital between 1998 and 2010. We identified 12 patients with TC among 1651 cases of emergent left heart catheterization over 12 years. Mean follow-up time was 8.3 ± 3.6 years. All were female, 87% had hypertension, 25% had history of Coronary Artery Disease (CAD, 67% had hyperlipidemia, 44% had some preceding emotional trauma, and 44% had some physical/physiological stress. Previous studies have shown that over 50% of TC patients experience future cardiac events, and 10% have a recurrence of TC. Patients were prescribed therapeutic lifestyle changes (TLC and guideline directed medical therapy (GDMT for aggressive risk factor reduction. TLC included diet, exercise, and cardiac rehabilitation. GDMT often included aspirin, beta-blockers, ACE-inhibitors, and statins. Follow-up echocardiograms showed recovery and maintenance of the ejection fraction. There was no cardiac mortality and no recurrences of TC. Aggressive risk factor reduction with TLC and GDMT may be effective in improving the long term outcomes of patients with TC.

  5. Relationships among Team Trust, Team Cohesion, Team Satisfaction and Project Team Effectiveness as Perceived by Project Managers in Malaysia

    OpenAIRE

    Han-Ping Fung

    2014-01-01

    Today, more and more project teams are formed to achieve organizational objectives as organizations generally recognized the importance and benefits of project teams. There is a compelling reason to study what are the team outcome factors that can predict project team effectiveness as it is unclear whether these team outcome factors can yield the same result in project setting whereby there is resource and time constraint compare to normal work teams which are ongoing and operational in natur...

  6. Ibrutinib-associated bleeding: pathogenesis, management and risk reduction strategies.

    Science.gov (United States)

    Shatzel, J J; Olson, S R; Tao, D L; McCarty, O J T; Danilov, A V; DeLoughery, T G

    2017-05-01

    Ibrutinib is an irreversible inhibitor of Bruton's tyrosine kinase (Btk) that has proven to be an effective therapeutic agent for multiple B-cell-mediated lymphoproliferative disorders. Ibrutinib, however, carries an increased bleeding risk compared with standard chemotherapy. Bleeding events range from minor mucocutaneous bleeding to life-threatening hemorrhage, due in large part to the effects of ibrutinib on several distinct platelet signaling pathways. There is currently a minimal amount of data to guide clinicians regarding the use of ibrutinib in patients at high risk of bleeding or on anticoagulant or antiplatelet therapy. In addition, the potential cardiovascular protective effects of ibrutinib monotherapy in patients at risk of vascular disease are unknown. Patients should be cautioned against using non-steroidal anti-inflammatory drugs, fish oils, vitamin E and aspirin-containing products, and consider replacing ibrutinib with a different agent if dual antiplatelet therapy is indicated. Patients should not take vitamin K antagonists concurrently with ibrutinib; direct oral anticoagulants should be used if extended anticoagulation is strongly indicated. In this review, we describe the pathophysiology of ibrutinib-mediated bleeding and suggest risk reduction strategies for common clinical scenarios associated with ibrutinib. © 2017 International Society on Thrombosis and Haemostasis.

  7. A randomized comparison of patients' understanding of number needed to treat and other common risk reduction formats.

    Science.gov (United States)

    Sheridan, Stacey L; Pignone, Michael P; Lewis, Carmen L

    2003-11-01

    Commentators have suggested that patients may understand quantitative information about treatment benefits better when they are presented as numbers needed to treat (NNT) rather than as absolute or relative risk reductions. To determine whether NNT helps patients interpret treatment benefits better than absolute risk reduction (ARR), relative risk reduction (RRR), or a combination of all three of these risk reduction presentations (COMBO). Randomized cross-sectional survey. University internal medicine clinic. Three hundred fifty-seven men and women, ages 50 to 80, who presented for health care. Subjects were given written information about the baseline risk of a hypothetical "disease Y" and were asked (1) to compare the benefits of two drug treatments for disease Y, stating which provided more benefit; and (2) to calculate the effect of one of those drug treatments on a given baseline risk of disease. Risk information was presented to each subject in one of four randomly allocated risk formats: NNT, ARR, RRR, or COMBO. When asked to state which of two treatments provided more benefit, subjects who received the RRR format responded correctly most often (60% correct vs 43% for COMBO, 42% for ARR, and 30% for NNT, P =.001). Most subjects were unable to calculate the effect of drug treatment on the given baseline risk of disease, although subjects receiving the RRR and ARR formats responded correctly more often (21% and 17% compared to 7% for COMBO and 6% for NNT, P =.004). Patients are best able to interpret the benefits of treatment when they are presented in an RRR format with a given baseline risk of disease. ARR also is easily interpreted. NNT is often misinterpreted by patients and should not be used alone to communicate risk to patients.

  8. Determinants of perceived risk and initial trust on a team leader. Impact of working environment and leader traits

    Directory of Open Access Journals (Sweden)

    Miguel Guinalíu Blasco

    2014-02-01

    Full Text Available Aspects such as the growing importance of teamwork and the emergence of new organizational schemes based on information and communication technologies highlight the need for understanding the mechanisms that promote effective leadership. In this sense, this paper analyzes the determinants of perceived risk and trust on a team leader. The research consists of two experiments. The first analyzes the influence of working environment—virtual or traditional—on the two dependent variables considered. The second experiment focuses on the virtual environment and analyzes the importance of the inclusion of a photo on the electronic leader’s profile in order to generate trust. Moreover, it analyzes the impact of perceived leader traits (attractive or expert on the ability to build trust and the perception of risk. It shouldbe noted that these analyzes are contextualized in the initial stage of team development, poorly studied in the literature. Among others, the results reveal the greater difficulty of building trust in virtual environments, as well as the relevance of including graphical information on the profile and that the leader with expert traits has the greatest potential to buildtrust. These results have interesting managerial implications, which are discussed along with the main future research lines and limitations.

  9. Making Teamwork Work: Team Knowledge for Team Effectiveness.

    Science.gov (United States)

    Guchait, Priyanko; Lei, Puiwa; Tews, Michael J

    2016-01-01

    This study examined the impact of two types of team knowledge on team effectiveness. The study assessed the impact of taskwork knowledge and teamwork knowledge on team satisfaction and performance. A longitudinal study was conducted with 27 service-management teams involving 178 students in a real-life restaurant setting. Teamwork knowledge was found to impact both team outcomes. Furthermore, team learning behavior was found to mediate the relationships between teamwork knowledge and team outcomes. Educators and managers should therefore ensure these types of knowledge are developed in teams along with learning behavior for maximum effectiveness.

  10. Promoting flood risk reduction: The role of insurance in Germany and England

    Science.gov (United States)

    Surminski, Swenja; Thieken, Annegret H.

    2017-10-01

    Improving society's ability to prepare for, respond to and recover from flooding requires integrated, anticipatory flood risk management (FRM). However, most countries still focus their efforts on responding to flooding events if and when they occur rather than addressing their current and future vulnerability to flooding. Flood insurance is one mechanism that could promote a more ex ante approach to risk by supporting risk reduction activities. This paper uses an adapted version of Easton's System Theory to investigate the role of insurance for FRM in Germany and England. We introduce an anticipatory FRM framework, which allows flood insurance to be considered as part of a broader policy field. We analyze if and how flood insurance can catalyze a change toward a more anticipatory approach to FRM. In particular we consider insurance's role in influencing five key components of anticipatory FRM: risk knowledge, prevention through better planning, property-level protection measures, structural protection and preparedness (for response). We find that in both countries FRM is still a reactive, event-driven process, while anticipatory FRM remains underdeveloped. Collaboration between insurers and FRM decision-makers has already been successful, for example in improving risk knowledge and awareness, while in other areas insurance acts as a disincentive for more risk reduction action. In both countries there is evidence that insurance can play a significant role in encouraging anticipatory FRM, but this remains underutilized. Effective collaboration between insurers and government should not be seen as a cost, but as an investment to secure future insurability through flood resilience.

  11. Exploring primary care activities in ACT teams.

    Science.gov (United States)

    Vanderlip, Erik R; Williams, Nancy A; Fiedorowicz, Jess G; Katon, Wayne

    2014-05-01

    People with serious mental illness often receive inadequate primary and preventive care services. Federal healthcare reform endorses team-based care that provides high quality primary and preventive care to at risk populations. Assertive community treatment (ACT) teams offer a proven, standardized treatment approach effective in improving mental health outcomes for the seriously mentally ill. Much is known about the effectiveness of ACT teams in improving mental health outcomes, but the degree to which medical care needs are addressed is not established. The purpose of this study was to explore the extent to which ACT teams address the physical health of the population they serve. ACT team leaders were invited to complete an anonymous, web-based survey to explore attitudes and activities involving the primary care needs of their clients. Information was collected regarding the use of health screening tools, physical health assessments, provision of medical care and collaboration with primary care systems. Data was analyzed from 127 team leaders across the country, of which 55 completed the entire survey. Nearly every ACT team leader believed ACT teams have a role in identifying and managing the medical co-morbidities of their clientele. ACT teams report participation in many primary care activities. ACT teams are providing a substantial amount of primary and preventive services to their population. The survey suggests standardization of physical health identification, management or referral processes within ACT teams may result in improved quality of medical care. ACT teams are in a unique position to improve physical health care by virtue of having medically trained staff and frequent, close contact with their clients.

  12. Landslide risk reduction strategies: an inventory for the Global South

    Science.gov (United States)

    Maes, Jan; Kervyn, Matthieu; Vranken, Liesbet; Dewitte, Olivier; Vanmaercke, Matthias; Mertens, Kewan; Jacobs, Liesbet; Poesen, Jean

    2015-04-01

    Landslides constitute a serious problem globally. Moreover, landslide impact remains underestimated especially in the Global South. It is precisely there where the largest impact is experienced. An overview of measures taken to reduce risk of landslides in the Global South is however still lacking. Because in many countries of the Global South disaster risk reduction (DRR) is at an emerging stage, it is crucial to monitor the ongoing efforts (e.g. discussions on the Post-2015 Framework for DRR). The first objective of this study is to make an inventory of techniques and strategies that are applied to reduce risk from landslides in tropical countries. The second objective is to investigate what are the main bottlenecks for implementation of DRR strategies. In order to achieve these objectives, a review of both scientific and grey literature was conducted, supplemented with expert knowledge. The compilation of recommended and implemented DRR measures from landslide-prone tropical countries is based on an adapted classification proposed by the SafeLand project. According to Vaciago (2013), landslide risk can be reduced by either reducing the hazard, the vulnerability, the number or value of elements at risk or by sharing the residual risk. In addition, these measures can be combined with education and/or awareness raising and are influenced by governance structures and cultural beliefs. Global landslide datasets have been used to identify landslide-prone countries, augmented with region-specific datasets. Countries located in the tropics were selected in order to include landslide-prone countries with a different Human Development Index (HDI) but with a similar climate. Preliminary results support the statement made by Anderson (2013) that although the importance of shifting from post-disaster emergency actions to pre-disaster mitigation is acknowledged, in practice this paradigm shift seems rather limited. It is expected that this is especially the case in countries

  13. NHS health checks through general practice: randomised trial of population cardiovascular risk reduction

    Directory of Open Access Journals (Sweden)

    Cochrane Thomas

    2012-11-01

    Full Text Available Abstract Background The global burden of the major vascular diseases is projected to rise and to remain the dominant non-communicable disease cluster well into the twenty first century. The Department of Health in England has developed the NHS Health Check service as a policy initiative to reduce population vascular disease risk. The aims of this study were to monitor population changes in cardiovascular disease (CVD risk factors over the first year of the new service and to assess the value of tailored lifestyle support, including motivational interview with ongoing support and referral to other services. Methods Randomised trial comparing NHS Health Check service only with NHS Health Check service plus additional lifestyle support in Stoke on Trent, England. Thirty eight general practices and 601 (365 usual care, 236 additional lifestyle support patients were recruited and randomised independently between September 2009 and February 2010. Changes in population CVD risk between baseline and one year follow-up were compared, using intention-to-treat analysis. The primary outcome was the Framingham 10 year CVD risk score. Secondary outcomes included individual modifiable risk measures and prevalence of individual risk categories. Additional lifestyle support included referral to a lifestyle coach and free sessions as needed for: weight management, physical activity, cook and eat and positive thinking. Results Average population CVD risk decreased from 32.9% to 29.4% (p Conclusions The NHS Health Check service in Stoke on Trent resulted in significant reduction in estimated population CVD risk. There was no evidence of further benefit of the additional lifestyle support services in terms of absolute CVD risk reduction.

  14. Participatory three dimensional mapping for the preparation of landslide disaster risk reduction program

    Science.gov (United States)

    Kusratmoko, Eko; Wibowo, Adi; Cholid, Sofyan; Pin, Tjiong Giok

    2017-07-01

    This paper presents the results of applications of participatory three dimensional mapping (P3DM) method for fqcilitating the people of Cibanteng' village to compile a landslide disaster risk reduction program. Physical factors, as high rainfall, topography, geology and land use, and coupled with the condition of demographic and social-economic factors, make up the Cibanteng region highly susceptible to landslides. During the years 2013-2014 has happened 2 times landslides which caused economic losses, as a result of damage to homes and farmland. Participatory mapping is one part of the activities of community-based disaster risk reduction (CBDRR)), because of the involvement of local communities is a prerequisite for sustainable disaster risk reduction. In this activity, participatory mapping method are done in two ways, namely participatory two-dimensional mapping (P2DM) with a focus on mapping of disaster areas and participatory three-dimensional mapping (P3DM) with a focus on the entire territory of the village. Based on the results P3DM, the ability of the communities in understanding the village environment spatially well-tested and honed, so as to facilitate the preparation of the CBDRR programs. Furthermore, the P3DM method can be applied to another disaster areas, due to it becomes a medium of effective dialogue between all levels of involved communities.

  15. HIV Risk Reduction Among Young Adult Chronic Psychiatric Patients

    Science.gov (United States)

    1990-08-28

    emotional language to convey information on risk reduction. Common myths concerning transmission are presented and the audience is specifically told that...current study include: ’Can contact with semen (cum) from the penis result In AIDS?’,’ Can a person get AIDS from vaginal fluids in a woman’s vagina ? Can...hands. It doesn’t like being exposed to sunlight or air. Female: The AIDS virus lives inside the human body, in the blood, in a woman’s vagina and

  16. TRU drum corrosion task team report

    Energy Technology Data Exchange (ETDEWEB)

    Kooda, K.E.; Lavery, C.A.; Zeek, D.P.

    1996-05-01

    During routine inspections in March 1996, transuranic (TRU) waste drums stored at the Radioactive Waste Management Complex (RWMC) were found with pinholes and leaking fluid. These drums were overpacked, and further inspection discovered over 200 drums with similar corrosion. A task team was assigned to investigate the problem with four specific objectives: to identify any other drums in RWMC TRU storage with pinhole corrosion; to evaluate the adequacy of the RWMC inspection process; to determine the precise mechanism(s) generating the pinhole drum corrosion; and to assess the implications of this event for WIPP certifiability of waste drums. The task team investigations analyzed the source of the pinholes to be Hcl-induced localized pitting corrosion. Hcl formation is directly related to the polychlorinated hydrocarbon volatile organic compounds (VOCs) in the waste. Most of the drums showing pinhole corrosion are from Content Code-003 (CC-003) because they contain the highest amounts of polychlorinated VOCs as determined by headspace gas analysis. CC-001 drums represent the only other content code with a significant number of pinhole corrosion drums because their headspace gas VOC content, although significantly less than CC-003, is far greater than that of the other content codes. The exact mechanisms of Hcl formation could not be determined, but radiolytic and reductive dechlorination and direct reduction of halocarbons were analyzed as the likely operable reactions. The team considered the entire range of feasible options, ranked and prioritized the alternatives, and recommended the optimal solution that maximizes protection of worker and public safety while minimizing impacts on RWMC and TRU program operations.

  17. TRU drum corrosion task team report

    International Nuclear Information System (INIS)

    Kooda, K.E.; Lavery, C.A.; Zeek, D.P.

    1996-05-01

    During routine inspections in March 1996, transuranic (TRU) waste drums stored at the Radioactive Waste Management Complex (RWMC) were found with pinholes and leaking fluid. These drums were overpacked, and further inspection discovered over 200 drums with similar corrosion. A task team was assigned to investigate the problem with four specific objectives: to identify any other drums in RWMC TRU storage with pinhole corrosion; to evaluate the adequacy of the RWMC inspection process; to determine the precise mechanism(s) generating the pinhole drum corrosion; and to assess the implications of this event for WIPP certifiability of waste drums. The task team investigations analyzed the source of the pinholes to be Hcl-induced localized pitting corrosion. Hcl formation is directly related to the polychlorinated hydrocarbon volatile organic compounds (VOCs) in the waste. Most of the drums showing pinhole corrosion are from Content Code-003 (CC-003) because they contain the highest amounts of polychlorinated VOCs as determined by headspace gas analysis. CC-001 drums represent the only other content code with a significant number of pinhole corrosion drums because their headspace gas VOC content, although significantly less than CC-003, is far greater than that of the other content codes. The exact mechanisms of Hcl formation could not be determined, but radiolytic and reductive dechlorination and direct reduction of halocarbons were analyzed as the likely operable reactions. The team considered the entire range of feasible options, ranked and prioritized the alternatives, and recommended the optimal solution that maximizes protection of worker and public safety while minimizing impacts on RWMC and TRU program operations

  18. Disaster risk reduction in developing countries: costs, benefits and institutions.

    Science.gov (United States)

    Kenny, Charles

    2012-10-01

    Some 60,000 people worldwide die annually in natural disasters, mostly due to the collapse of buildings in earthquakes, and primarily in the developing world. This is despite the fact that engineering solutions exist that can eliminate almost completely the risk of such deaths. Why is this? The solutions are expensive and technically demanding, so their cost-benefit ratio often is unfavourable as compared to other interventions. Nonetheless, there are various public disaster risk reduction interventions that are highly cost-effective. That such interventions frequently remain unimplemented or ineffectively executed points to a role for issues of political economy. Building regulations in developing countries appear to have limited impact in many cases, perhaps because of inadequate capacity and corruption. Public construction often is of low quality, perhaps for similar reasons. This suggests the need for approaches that emphasise simple and limited disaster risk regulation covering only the most at-risk structures-and that, preferably, non-experts can monitor-as well as numerous transparency and oversight mechanisms for public construction projects. © 2012 The Author(s). Journal compilation © Overseas Development Institute, 2012.

  19. Groups Meet . . . Teams Improve: Building Teams That Learn

    Science.gov (United States)

    Hillier, Janet; Dunn-Jensen, Linda M.

    2013-01-01

    Although most business students participate in team-based projects during undergraduate or graduate course work, the team experience does not always teach team skills or capture the team members' potential: Students complete the task at hand but the explicit process of becoming a team is often not learned. Drawing from organizational learning…

  20. Teams make it work: how team work engagement mediates between social resources and performance in teams.

    Science.gov (United States)

    Torrente, Pedro; Salanova, Marisa; Llorens, Susana; Schaufeli, Wilmar B

    2012-02-01

    In this study we analyze the mediating role of team work engagement between team social resources (i.e., supportive team climate, coordination, teamwork), and team performance (i.e., in-role and extra-role performance) as predicted by the Job Demands-Resources Model. Aggregated data of 533 employees nested within 62 teams and 13 organizations were used, whereas team performance was assessed by supervisor ratings. Structural equation modeling revealed that, as expected, team work engagement plays a mediating role between social resources perceived at the team level and team performance as assessed by the supervisor.

  1. Peer-Led Team Learning Helps Minority Students Succeed.

    Science.gov (United States)

    Snyder, Julia J; Sloane, Jeremy D; Dunk, Ryan D P; Wiles, Jason R

    2016-03-01

    Active learning methods have been shown to be superior to traditional lecture in terms of student achievement, and our findings on the use of Peer-Led Team Learning (PLTL) concur. Students in our introductory biology course performed significantly better if they engaged in PLTL. There was also a drastic reduction in the failure rate for underrepresented minority (URM) students with PLTL, which further resulted in closing the achievement gap between URM and non-URM students. With such compelling findings, we strongly encourage the adoption of Peer-Led Team Learning in undergraduate Science, Technology, Engineering, and Mathematics (STEM) courses.

  2. Reductions in Transmission Risk Behaviors in HIV-Positive Clients Receiving Prevention Case Management Services: Findings from a Community Demonstration Project

    Science.gov (United States)

    Gasiorowicz, Mari; Llanas, Michelle R.; DiFranceisco, Wayne; Benotsch, Eric G.; Brondino, Michael J.; Catz, Sheryl L.; Hoxie, Neil J.; Reiser, William J.; Vergeront, James M.

    2005-01-01

    Prevention case management (PCM) for HIV-infected persons is an HIV risk reduction intervention designed to assist clients who are aware of their HIV infection and who continue to engage in risk transmission behaviors. PCM combines individual risk reduction counseling with case management to address the psychosocial factors affecting HIV…

  3. Team Learning Beliefs and Behaviours in Response Teams

    Science.gov (United States)

    Boon, Anne; Raes, Elisabeth; Kyndt, Eva; Dochy, Filip

    2013-01-01

    Purpose: Teams, teamwork and team learning have been the subject of many research studies over the last decades. This article aims at investigating and confirming the Team Learning Beliefs and Behaviours (TLB&B) model within a very specific population, i.e. police and firemen teams. Within this context, the paper asks whether the team's…

  4. Development of the Motivation to Change Lifestyle and Health Behaviours for Dementia Risk Reduction Scale

    Directory of Open Access Journals (Sweden)

    Sarang Kim

    2014-06-01

    Full Text Available Background and Aims: It is not yet understood how attitudes concerning dementia risk may affect motivation to change health behaviours and lifestyle. This study was designed to develop a reliable and valid theory-based measure to understand beliefs underpinning the lifestyle and health behavioural changes needed for dementia risk reduction. Methods: 617 participants aged ≥50 years completed a theory-based questionnaire, namely, the Motivation to Change Lifestyle and Health Behaviours for Dementia Risk Reduction (MCLHB-DRR scale. The MCLHB-DRR consists of 53 items, reflecting seven subscales of the Health Belief Model. Results: Confirmatory factor analysis was performed and revealed that a seven-factor solution with 27 items fitted the data (comparative fit index = 0.920, root-mean-square error of approximation = 0.047 better than the original 53 items. Internal reliability (α = 0.608-0.864 and test-retest reliability (α = 0.552-0.776 were moderate to high. Measurement of invariance across gender and age was also demonstrated. Conclusions: These results propose that the MCLHB-DRR is a useful tool in assessing the beliefs and attitudes of males and females aged ≥50 years towards dementia risk reduction. This measure can be used in the development and evaluation of interventions aimed at dementia prevention.

  5. Personality and community prevention teams: Dimensions of team leader and member personality predicting team functioning.

    Science.gov (United States)

    Feinberg, Mark E; Kim, Ji-Yeon; Greenberg, Mark T

    2008-11-01

    The predictors and correlates of positive functioning among community prevention teams have been examined in a number of research studies; however, the role of personality has been neglected. In this study, we examined whether team member and leader personality dimensions assessed at the time of team formation predicted local prevention team functioning 2.5-3.5 years later. Participants were 159 prevention team members in 14 communities participating in the PROSPER study of prevention program dissemination. Three aspects of personality, aggregated at the team level, were examined as predictors: Openness to Experience, Conscientiousness, and Agreeableness. A series of multivariate regression analyses were performed that accounted for the interdependency of five categories of team functioning. Results showed that average team member Openness was negatively, and Conscientiousness was positively linked to team functioning. The findings have implications for decisions about the level and nature of technical assistance support provided to community prevention teams.

  6. The role of veterinary team effectiveness in job satisfaction and burnout in companion animal veterinary clinics.

    Science.gov (United States)

    Moore, Irene C; Coe, Jason B; Adams, Cindy L; Conlon, Peter D; Sargeant, Jan M

    2014-09-01

    To determine the role of veterinary team effectiveness regarding job satisfaction and burnout in companion animal veterinary practice. Cross-sectional observational study. 48 companion animal veterinary health-care teams. 274 team members participated in an online survey. Overall job satisfaction was evaluated with a 1-item measure, and the 3 dimensions of burnout (exhaustion, cynicism, and professional efficacy) were measured with the Maslach Burnout Inventory-General Survey. Team effectiveness was assessed with a survey developed for this study. Demographic and team effectiveness factors (coordinated team environment, toxic team environment, team engagement, and individual engagement) associated with job satisfaction and burnout were evaluated. Overall mean job satisfaction score was 5.46 of 7 (median, 6.00); veterinary technicians and kennel attendants had the lowest scores. According to the Maslach survey results, 22.4% of participants were in the high-risk category for exhaustion, 23.2% were in the high-risk category for cynicism, and 9.3% were in the high-risk category for professional efficacy. A coordinated team environment was associated with increased professional efficacy and decreased cynicism. A toxic team environment was negatively associated with job satisfaction and positively associated with exhaustion and cynicism. Individual engagement was positively associated with job satisfaction and professional efficacy and negatively associated with exhaustion and cynicism. Results suggested the effectiveness of a veterinary team can significantly influence individual team members' job satisfaction and burnout. Practices should pay specific attention to the effectiveness with which their veterinary team operates.

  7. Social Media Use and Sexual Risk Reduction Behavior Among Minority Youth: Seeking Safe Sex Information.

    Science.gov (United States)

    Stevens, Robin; Gilliard-Matthews, Stacia; Dunaev, Jamie; Todhunter-Reid, Abigail; Brawner, Bridgette; Stewart, Jennifer

    Sexual health is an important area of study-particularly for minority youth and youth living in disadvantaged neighborhoods. The purpose of the research was to examine the sources of sexual health information associated with youth adopting sexual risk reduction behaviors. Data collection took place in a small city in the Northeastern United States using cross-sectional behavioral surveys and modified venue-based sampling. Participants included 249 African American and Latino youth aged 13-24. Participants reported their sources of information about contraception and human immunodeficiency virus/sexually transmitted disease, such as TV/movies, parents, social media; their intentions to have sex; and condom and contraception use during their last sexual activity. Social media use, past pregnancy experience, past sexual history, age, and gender were also measured. Standard tests of bivariate association (chi-square and F tests) were used to examine initial associations between sexual risk reduction behavior and exposure to sexual risk reduction information on social media. Logistic regression models were used to test multivariate relationships between information sources and sexual risk reduction behavior. Youth who were exposed to sexual health messages on social media were 2.69 times (p < .05) and 2.49 times (p < .08) more likely to have used contraception or a condom at last intercourse, respectively. Parents, schools, or traditional media as information sources were not significantly associated with contractive use or condom use at last intercourse. Youth sexual behavior is increasingly informed by social media messages. Health practitioners should utilize social media as an important health promotion tool.

  8. [Costs with personnel and productivity analysis of family health program teams in Fortaleza, Ceará].

    Science.gov (United States)

    Rocha Filho, Fernando dos Santos; da Silva, Marcelo Gurgel Carlos

    2009-01-01

    The research verified the productivity and the operational personnel costs of eight teams of the Family Health Program (PSF) of two Basic Units of Family Health (UBASF) in Fortaleza, Ceará, through the methodology of costs by absorption, in 2004. The largest expenses were with personnel (75%), mainly with the PSF teams, and medicines (18%). The federal allocations received in September, 2004, by each PSF team, were R$ 9,543.33. The total cost by team was R$ 15,719.00. Some professionals of various PSF teams showed productivity above the set objectives, but the average productivity by doctor and nurse was below fifty per cent of objectives, with high idle time making the work onerous. The unity cost of home visits by doctor and prenatal attendance by nurses were checked, and, would be less expensive if the idle time were reduced. Various alternatives of cost reduction were observed, such as scale savings of some resources and services and re-negotiation of contracts with suppliers and cooperatives. The data obtained will contribute to more accurate planning for the installation and maintenance of PSF teams as well as alternatives of cost reductions, higher productivity, and better quality.

  9. Risk reduction in road and rail LPG transportation bij passive fire protection

    NARCIS (Netherlands)

    Molag e.a., M. (Menso)

    2009-01-01

    The potential reduction of risk in LPG (Liquified Petroleum Gas) road transport due to the adoption of passive fire protectionswas investigated. Experimental data available for small scale vessels fully engulfed by a fire were extended to real scale road and rail tankers through a finite elements

  10. Risk reduction in road and rail LPG transportation by passive fire protection

    NARCIS (Netherlands)

    Paltrinieri, N.; Landucci, G.; Molag, M.; Bonvicini, S.; Spadoni, G.; Cozzani, V.

    2009-01-01

    The potential reduction of risk in LPG (Liquefied Petroleum Gas) road transport due to the adoption of passive fire protections was investigated. Experimental data available for small scale vessels fully engulfed by a fire were extended to real scale road and rail tankers through a finite elements

  11. Pure meat – public perceptions of risk reduction strategies in meat production

    DEFF Research Database (Denmark)

    Korzen, Sara Marie; Sandøe, Peter; Lassen, Jesper

    2011-01-01

    generally have an aversion to risk reduction strategies. Some variation was found, however, in the rejection of the strategies. Thus, more acceptable strategies are characterised by a low degree of technological interference, and by being close to the consumer’s experience in everyday life and/or familiar...

  12. The impact of parent involvement in an effective adolescent risk reduction intervention on sexual risk communication and adolescent outcomes.

    Science.gov (United States)

    Wang, Bo; Stanton, Bonita; Deveaux, Lynette; Li, Xiaoming; Koci, Veronica; Lunn, Sonja

    2014-12-01

    Parent involvement in prevention efforts targeting adolescents increases the impact of such programs. However, the majority of risk-reduction intervention programs that are implemented through schools do not include parents, in part because most existing parental interventions require significant time commitment by parents. We designed a brief parent-adolescent sexual risk communication intervention to be delivered with an effective HIV prevention intervention as part of a randomized, controlled trial among 2,564 grade 10 students and their parents in the Bahamas. Mixed effects modeling analysis was conducted to evaluate the effect of the brief parent-adolescent communication intervention using four waves of longitudinal data. Results indicate that a brief parent-adolescent communication intervention is effective in improving parent-adolescent communication on sex-related issues and perceived parental monitoring as well as the youth's condom use skills and self-efficacy. There is a marginal effect on consistent condom use. In addition, there is an apparent dose effect of the brief parent intervention on perceived parent-adolescent sexual risk communication and adolescent outcomes. These findings suggest that adolescent risk reduction interventions should include a brief parent-adolescent communication intervention that should be reinforced by periodic boosters in order to enhance the impact of adolescent HIV prevention programs.

  13. Constructing Common Information Space across Distributed Emergency Medical Teams

    DEFF Research Database (Denmark)

    Zhang, Zhan; Sarcevic, Aleksandra; Bossen, Claus

    2017-01-01

    This paper examines coordination and real-time information sharing across four emergency medical teams in a high-risk and distributed setting as they provide care to critically injured patients within the first hour after injury. Through multiple field studies we explored how common understanding...... of critical patient data is established across these heterogeneous teams and what coordination mechanisms are being used to support information sharing and interpretation. To analyze the data, we drew on the concept of Common Information Spaces (CIS). Our results showed that teams faced many challenges...... in achieving efficient information sharing and coordination, including difficulties in locating and assembling team members, communicating and interpreting information from the field, and accommodating differences in team goals and information needs, all while having minimal technology support. We reflect...

  14. Imagery Integration Team

    Science.gov (United States)

    Calhoun, Tracy; Melendrez, Dave

    2014-01-01

    The Human Exploration Science Office (KX) provides leadership for NASA's Imagery Integration (Integration 2) Team, an affiliation of experts in the use of engineering-class imagery intended to monitor the performance of launch vehicles and crewed spacecraft in flight. Typical engineering imagery assessments include studying and characterizing the liftoff and ascent debris environments; launch vehicle and propulsion element performance; in-flight activities; and entry, landing, and recovery operations. Integration 2 support has been provided not only for U.S. Government spaceflight (e.g., Space Shuttle, Ares I-X) but also for commercial launch providers, such as Space Exploration Technologies Corporation (SpaceX) and Orbital Sciences Corporation, servicing the International Space Station. The NASA Integration 2 Team is composed of imagery integration specialists from JSC, the Marshall Space Flight Center (MSFC), and the Kennedy Space Center (KSC), who have access to a vast pool of experience and capabilities related to program integration, deployment and management of imagery assets, imagery data management, and photogrammetric analysis. The Integration 2 team is currently providing integration services to commercial demonstration flights, Exploration Flight Test-1 (EFT-1), and the Space Launch System (SLS)-based Exploration Missions (EM)-1 and EM-2. EM-2 will be the first attempt to fly a piloted mission with the Orion spacecraft. The Integration 2 Team provides the customer (both commercial and Government) with access to a wide array of imagery options - ground-based, airborne, seaborne, or vehicle-based - that are available through the Government and commercial vendors. The team guides the customer in assembling the appropriate complement of imagery acquisition assets at the customer's facilities, minimizing costs associated with market research and the risk of purchasing inadequate assets. The NASA Integration 2 capability simplifies the process of securing one

  15. Consequences of team charter quality: Teamwork mental model similarity and team viability in engineering design student teams

    Science.gov (United States)

    Conway Hughston, Veronica

    Since 1996 ABET has mandated that undergraduate engineering degree granting institutions focus on learning outcomes such as professional skills (i.e. solving unstructured problems and working in teams). As a result, engineering curricula were restructured to include team based learning---including team charters. Team charters were diffused into engineering education as one of many instructional activities to meet the ABET accreditation mandates. However, the implementation and execution of team charters into engineering team based classes has been inconsistent and accepted without empirical evidence of the consequences. The purpose of the current study was to investigate team effectiveness, operationalized as team viability, as an outcome of team charter implementation in an undergraduate engineering team based design course. Two research questions were the focus of the study: a) What is the relationship between team charter quality and viability in engineering student teams, and b) What is the relationship among team charter quality, teamwork mental model similarity, and viability in engineering student teams? Thirty-eight intact teams, 23 treatment and 15 comparison, participated in the investigation. Treatment teams attended a team charter lecture, and completed a team charter homework assignment. Each team charter was assessed and assigned a quality score. Comparison teams did not join the lecture, and were not asked to create a team charter. All teams completed each data collection phase: a) similarity rating pretest; b) similarity posttest; and c) team viability survey. Findings indicate that team viability was higher in teams that attended the lecture and completed the charter assignment. Teams with higher quality team charter scores reported higher levels of team viability than teams with lower quality charter scores. Lastly, no evidence was found to support teamwork mental model similarity as a partial mediator of the team charter quality on team viability

  16. Stratification of risk to the surgical team in removal of small arms ammunition implanted in the craniofacial region: case report.

    Science.gov (United States)

    Forbes, Jonathan A; Laughlin, Ian; Newberry, Shane; Ryhn, Michael; Pasley, Jason; Newberry, Travis

    2016-09-01

    In cases of penetrating injury with implantation of small arms ammunition, it can often be difficult to tell the difference between simple ballistics and ballistics associated with unexploded ordnances (UXOs). In the operative environment, where highly flammable substances are often close to the surgical site, detonation of UXOs could have catastrophic consequences for both the patient and surgical team. There is a paucity of information in the literature regarding how to evaluate whether an implanted munition contains explosive material. This report describes a patient who presented during Operation Enduring Freedom with an implanted munition suspicious for a UXO and the subsequent workup organized by Explosive Ordnance Disposal (EOD) Company prior to surgical removal. Clinical risk factors for UXOs include assassination attempts and/or wartime settings. Specific radiological features suggestive of a UXO include projectile size greater than 7.62-mm caliber, alterations in density of the tip, as well as radiological evidence of a hollowed-out core. If an implanted UXO is suspected, risks to the surgical and anesthesia teams can be minimized by notifying the nearest military installation with EOD capabilities and following clinical practice guidelines set forth by the Joint Theater Trauma System.

  17. When teams fail to self-regulate: Predictors and outcomes of team procrastination among debating teams

    NARCIS (Netherlands)

    E.A.J. van Hooft (Edwin); H. van Mierlo (Heleen)

    2018-01-01

    textabstractModels of team development have indicated that teams typically engage in task delay during the first stages of the team's life cycle. An important question is to what extent this equally applies to all teams, or whether there is variation across teams in the amount of task delay. The

  18. On teams, teamwork, and team performance: discoveries and developments.

    Science.gov (United States)

    Salas, Eduardo; Cooke, Nancy J; Rosen, Michael A

    2008-06-01

    We highlight some of the key discoveries and developments in the area of team performance over the past 50 years, especially as reflected in the pages of Human Factors. Teams increasingly have become a way of life in many organizations, and research has kept up with the pace. We have characterized progress in the field in terms of eight discoveries and five challenges. Discoveries pertain to the importance of shared cognition, the measurement of shared cognition, advances in team training, the use of synthetic task environments for research, factors influencing team effectiveness, models of team effectiveness, a multidisciplinary perspective, and training and technological interventions designed to improve team effectiveness. Challenges that are faced in the coming decades include an increased emphasis on team cognition; reconfigurable, adaptive teams; multicultural influences; and the need for naturalistic study and better measurement. Work in human factors has contributed significantly to the science and practice of teams, teamwork, and team performance. Future work must keep pace with the increasing use of teams in organizations. The science of teams contributes to team effectiveness in the same way that the science of individual performance contributes to individual effectiveness.

  19. Asteroid team

    International Nuclear Information System (INIS)

    Matson, D.L.

    1988-01-01

    The purpose of this task is to support asteroid research and the operation of an Asteroid Team within the Earth and Space Sciences Division at the Jet Propulsion Laboratory (JPL). The Asteroid Team carries out original research on asteroids in order to discover, better characterize and define asteroid properties. This information is needed for the planning and design of NASA asteroid flyby and rendezvous missions. The asteroid Team also provides scientific and technical advice to NASA and JPL on asteroid related programs. Work on asteroid classification continued and the discovery of two Earth-approaching M asteroids was published. In the asteroid photometry program researchers obtained N or Q photometry for more than 50 asteroids, including the two M-earth-crossers. Compositional analysis of infrared spectra (0.8 to 2.6 micrometer) of asteroids is continuing. Over the next year the work on asteroid classification and composition will continue with the analysis of the 60 reduced infrared spectra which we now have at hand. The radiometry program will continue with the reduction of the N and Q bandpass data for the 57 asteroids in order to obtain albedos and diameters. This year the emphasis will shift to IRAS follow-up observations; which includes objects not observed by IRAS and objects with poor or peculiar IRAS data. As in previous year, we plan to give top priority to any opportunities for observing near-Earth asteroids and the support (through radiometric lightcurve observations from the IRTF) of any stellar occultations by asteroids for which occultation observation expeditions are fielded. Support of preparing of IRAS data for publication and of D. Matson for his participation in the NASA Planetary Astronomy Management and Operations Working Group will continue

  20. Asteroid team

    Science.gov (United States)

    Matson, D. L.

    1988-01-01

    The purpose of this task is to support asteroid research and the operation of an Asteroid Team within the Earth and Space Sciences Division at the Jet Propulsion Laboratory (JPL). The Asteroid Team carries out original research on asteroids in order to discover, better characterize and define asteroid properties. This information is needed for the planning and design of NASA asteroid flyby and rendezvous missions. The asteroid Team also provides scientific and technical advice to NASA and JPL on asteroid related programs. Work on asteroid classification continued and the discovery of two Earth-approaching M asteroids was published. In the asteroid photometry program researchers obtained N or Q photometry for more than 50 asteroids, including the two M-earth-crossers. Compositional analysis of infrared spectra (0.8 to 2.6 micrometer) of asteroids is continuing. Over the next year the work on asteroid classification and composition will continue with the analysis of the 60 reduced infrared spectra which we now have at hand. The radiometry program will continue with the reduction of the N and Q bandpass data for the 57 asteroids in order to obtain albedos and diameters. This year the emphasis will shift to IRAS follow-up observations; which includes objects not observed by IRAS and objects with poor or peculiar IRAS data. As in previous year, we plan to give top priority to any opportunities for observing near-Earth asteroids and the support (through radiometric lightcurve observations from the IRTF) of any stellar occultations by asteroids for which occultation observation expeditions are fielded. Support of preparing of IRAS data for publication and of D. Matson for his participation in the NASA Planetary Astronomy Management and Operations Working Group will continue.

  1. Risk reduction for nonmelanoma skin cancer with childhood sunscreen use

    International Nuclear Information System (INIS)

    Stern, R.S.; Weinstein, M.C.; Baker, S.G.

    1986-01-01

    Exposure to ultraviolet radiation is the principle cause of basal and squamous cell carcinomas of the skin, which are the most frequent tumors occurring in white residents of the United States. Using a mathematical model based on epidemiologic data, we quantified the potential benefits of using a sunscreen with a sun protective factor of 15 and estimate that regular use of such a sunscreen during the first 18 years of life would reduce the lifetime incidence of these tumors by 78%. Additional benefits of sunscreen use during childhood include reduced risk of sunburn, retarding the pace of skin aging, and possible reduction in melanoma risk. We recommend that pediatricians encourage sunscreen use and sun avoidance as a regular part of pediatric preventive health care

  2. Effective healthcare process redesign through an interdisciplinary team approach.

    Science.gov (United States)

    Snyder, Rita; Huynh, Nathan; Cai, Bo; Vidal, José; Bennett, Kevin

    2013-01-01

    Healthcare process redesign is a complex and often high risk undertaking. Typically, there is a limited understanding of the baseline process and often inadequate tools by which to assess it. This can be confounded by narrow redesign team expertise that can result in unanticipated and/or unintended redesign consequences. Interdisciplinary research teams of healthcare, biostatistics, engineering and computer science experts provide broad support for a more effective and safer approach to healthcare process redesign. We describe an interdisciplinary research team focused on medication administration process (MAP)redesign and its achievements and challenges.

  3. Team player styles, team design variables and team work effectiveness in Egypt

    OpenAIRE

    El-Kot, Ghada Awed Hassan

    2001-01-01

    The literature has revealed few studies of management in Arab countries in general and particularly in Egypt. Many Egyptian organisations implemented the team concept a number of years ago, however, there do not appear to be any studies investicitaýt inc",D team work effectiveness in Egypt. The literature review and the findings of a pilot study emphasised the need for empirical research in team work in Egypt. Team effectiveness models are examined in order to identify the fact...

  4. Time loss injuries compromise team success in Elite Rugby Union: a 7-year prospective study.

    Science.gov (United States)

    Williams, Sean; Trewartha, Grant; Kemp, Simon P T; Brooks, John H M; Fuller, Colin W; Taylor, Aileen E; Cross, Matthew J; Stokes, Keith A

    2016-06-01

    A negative association between injuries and team success has been demonstrated in professional football, but the nature of this association in elite Rugby Union teams is currently unclear. To assess the association between injury burden measures and team success outcomes within professional Rugby Union teams. A seven-season prospective cohort design was used to record all time-loss injuries incurred by English Premiership players. Associations between team success measures (league points tally and Eurorugby Club Ranking (ECR)) and injury measures (injury burden and injury days per team-match) were modelled, both within (changes from season to season) and between (differences averaged over all seasons) teams. Thresholds for the smallest worthwhile change in league points tally and ECR were 3 points and 2.6%, respectively. Data from a total of 1462 players within 15 Premiership teams were included in the analysis. We found clear negative associations between injury measures and team success (70-100% likelihood), with the exception of between-team differences for injury days per team-match and ECR, which was unclear. A reduction in injury burden of 42 days (90% CI 30 to 70) per 1000 player hours (22% of mean injury burden) was associated with the smallest worthwhile change in league points tally. Clear negative associations were found between injury measures and team success, and moderate reductions in injury burden may have worthwhile effects on competition outcomes for professional Rugby Union teams. These findings may be useful when communicating the value of injury prevention initiatives within this elite sport setting. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/

  5. A Case Analysis of Disaster Risk Reduction Preparedness of Iloilo Province: Basis for A Comprehensive Intervention Program

    Directory of Open Access Journals (Sweden)

    Victoria D. Jurilla

    2016-08-01

    Full Text Available - This study determined the effectiveness of Disaster Risk Reduction Preparedness of Iloilo Province, Philippines in the areas of Dissemination, Implementation, and Resource Utilization and Operation as evaluated by the 390 citizens of the ten (10 selected municipalities from the five (5 Congressional Districts in the Province of Iloilo, Philippines. This descriptive method of research employed researcher-made instruments and random interviews. Descriptive statistics used were the mean and standard deviation while inferential statistics employed Ttest for independent samples and one-way analysis for variance set at .05 level of significances. Findings revealed that Disaster Risk Reduction Preparedness of Iloilo Province, Philippines is “more effective” in terms of dissemination, implementation, and resource utilization and operation according to the assessment of the 390 respondents of the ten (10 selected municipalities from the five (5 Congressional Districts when they were grouped as to personal variables. Finally, the findings revealed that three (3 out of ten (10 municipalities were very effective and among the five (5 districts, first district was very effective as to dissemination and resource utilization and operation of their respective Disaster Risk Reduction Preparedness Program but as a whole, Iloilo Province was more effective in its Disaster Risk Reduction Preparedness.

  6. Teaching medical students cancer risk reduction nutrition counseling using a multimedia program.

    Science.gov (United States)

    Kolasa, K M; Jobe, A C; Miller, M G; Clay, M C

    1999-03-01

    There are many barriers to medical students receiving education about the linkage between nutrition and cancer, including the lack of role models and teachers and insufficient curricular time. We tested the use of a multimedia program as a possible solution to teaching diet-risk assessment and counseling skills. Images of Cancer Prevention, The Nutrition Link is a CD-ROM multimedia program that was developed and evaluated by 147 medical students. Pre-use and post-use surveys, computer log files, and recorded response sessions were used to determine the learner's 1) ease in using the program, 2) attitudes about the treatment of the content, 3) knowledge gain, and 4) attitudes about the role of physicians in nutrition assessment and counseling for cancer risk reduction. Students improved their knowledge of dietary guidelines for cancer risk reduction and made positive changes in their attitudes toward the role of physicians in dietary counseling. However, most students reported that they would not use the program unless it was required that they do so. The multimedia program was successful; it affected students' knowledge and attitudes concerning nutrition as a modifiable risk factor for some cancers. In addition, the design and delivery of the multimedia product was positively reviewed by the students for ease of access, message design, individualized instruction, and flexibility. Despite these favorable ratings, it was not clear that students would use the program unless required to do so.

  7. Synergising Public Health Concepts with the Sendai Framework for Disaster Risk Reduction: A Conceptual Glossary.

    Science.gov (United States)

    Phibbs, Suzanne; Kenney, Christine; Severinsen, Christina; Mitchell, Jon; Hughes, Roger

    2016-12-14

    The Sendai Framework for Disaster Risk Reduction (2015) is a global strategy for addressing disaster risk and resilience that has been ratified by member countries of the United Nations. Its guiding principles emphasise building resilience through inter-sectoral collaboration, as well as partnerships that facilitate community empowerment and address underlying risk factors. Both public health and the emergency management sector face similar challenges related to developing and implementing strategies that involve structural change, facilitating community resilience and addressing individual risk factors. Familiarity with public health principles enables an understanding of the holistic approach to risk reduction that is outlined within the Sendai Framework. We present seven concepts that resonate with contemporary public health practice, namely: the social determinants of health; inequality and inequity; the inverse care law; community-based and community development approaches; hard to reach communities and services; the prevention paradox; and the inverse prevention law. These ideas from public health provide a useful conceptual base for the "new" agenda in disaster risk management that underpins the 2015 Sendai Framework. The relevance of these ideas to disaster risk management and research is illustrated through drawing on the Sendai Framework, disaster literature and exemplars from the 2010-2011 earthquakes in Canterbury, New Zealand.

  8. Synergising Public Health Concepts with the Sendai Framework for Disaster Risk Reduction: A Conceptual Glossary

    Directory of Open Access Journals (Sweden)

    Suzanne Phibbs

    2016-12-01

    Full Text Available The Sendai Framework for Disaster Risk Reduction (2015 is a global strategy for addressing disaster risk and resilience that has been ratified by member countries of the United Nations. Its guiding principles emphasise building resilience through inter-sectoral collaboration, as well as partnerships that facilitate community empowerment and address underlying risk factors. Both public health and the emergency management sector face similar challenges related to developing and implementing strategies that involve structural change, facilitating community resilience and addressing individual risk factors. Familiarity with public health principles enables an understanding of the holistic approach to risk reduction that is outlined within the Sendai Framework. We present seven concepts that resonate with contemporary public health practice, namely: the social determinants of health; inequality and inequity; the inverse care law; community-based and community development approaches; hard to reach communities and services; the prevention paradox; and the inverse prevention law. These ideas from public health provide a useful conceptual base for the ”new” agenda in disaster risk management that underpins the 2015 Sendai Framework. The relevance of these ideas to disaster risk management and research is illustrated through drawing on the Sendai Framework, disaster literature and exemplars from the 2010–2011 earthquakes in Canterbury, New Zealand.

  9. Copper increases reductive dehalogenation of haloacetamides by zero-valent iron in drinking water: Reduction efficiency and integrated toxicity risk.

    Science.gov (United States)

    Chu, Wenhai; Li, Xin; Bond, Tom; Gao, Naiyun; Bin, Xu; Wang, Qiongfang; Ding, Shunke

    2016-12-15

    The haloacetamides (HAcAms), an emerging class of nitrogen-containing disinfection byproducts (N-DBPs), are highly cytotoxic and genotoxic, and typically occur in treated drinking waters at low μg/L concentrations. Since many drinking distribution and storage systems contain unlined cast iron and copper pipes, reactions of HAcAms with zero-valent iron (ZVI) and metallic copper (Cu) may play a role in determining their fate. Moreover, ZVI and/or Cu are potentially effective HAcAm treatment technologies in drinking water supply and storage systems. This study reports that ZVI alone reduces trichloroacetamide (TCAcAm) to sequentially form dichloroacetamide (DCAcAm) and then monochloroacetamide (MCAcAm), whereas Cu alone does not impact HAcAm concentrations. The addition of Cu to ZVI significantly improved the removal of HAcAms, relative to ZVI alone. TCAcAm and their reduction products (DCAcAm and MCAcAm) were all decreased to below detection limits at a molar ratio of ZVI/Cu of 1:1 after 24 h reaction (ZVI/TCAcAm = 0.18 M/5.30 μM). TCAcAm reduction increased with the decreasing pH from 8.0 to 5.0, but values from an integrated toxic risk assessment were minimised at pH 7.0, due to limited removal MCAcAm under weak acid conditions (pH = 5.0 and 6.0). Higher temperatures (40 °C) promoted the reductive dehalogenation of HAcAms. Bromine was preferentially removed over chlorine, thus brominated HAcAms were more easily reduced than chlorinated HAcAms by ZVI/Cu. Although tribromoacetamide was more easily reduced than TCAcAm during ZVI/Cu reduction, treatment of tribromoacetamide resulted in a higher integrated toxicity risk than TCAcAm, due to the formation of monobromoacetamide (MBAcAm). Copyright © 2016 Elsevier Ltd. All rights reserved.

  10. TEAM.

    Science.gov (United States)

    National Highway Traffic Safety Administration (DOT), Washington, DC.

    This document presents materials covering the television campaign against drunk driving called "TEAM" (Techniques for Effective Alcohol Management). It is noted that TEAM's purpose is to promote effective alcohol management in public facilities and other establishments that serve alcoholic beverages. TEAM sponsors are listed, including…

  11. Environmental Assessment: Bird Strike Risk Reduction at Laughlin Air Force Base, Texas

    Science.gov (United States)

    2008-01-01

    mglkg in rats, 291 - 609 mglkg in mice, > 1000 mglkg in sheep , > 100 mglkg in dogs and > 1000 mglkg in rabbits (Pesticide Residues in Food-1987... vineyards . Wildl. Soc. Bull. 21:47-51. LAFB Strike Risk Reduction EA - 39 Gaines, T.B. 1969. Acute toxicity of pesticides. Toxicol. Appl. Pharmacol

  12. Team dynamics within quality improvement teams: a scoping review.

    Science.gov (United States)

    Rowland, Paula; Lising, Dean; Sinclair, Lynne; Baker, G Ross

    2018-03-31

    This scoping review examines what is known about the processes of quality improvement (QI) teams, particularly related to how teams impact outcomes. The aim is to provide research-informed guidance for QI leaders and to inform future research questions. Databases searched included: MedLINE, EMBASE, CINAHL, Web of Science and SCOPUS. Eligible publications were written in English, published between 1999 and 2016. Articles were included in the review if they examined processes of the QI team, were related to healthcare QI and were primary research studies. Studies were excluded if they had insufficient detail regarding QI team processes. Descriptive detail extracted included: authors, geographical region and health sector. The Integrated (Health Care) Team Effectiveness Model was used to synthesize findings of studies along domains of team effectiveness: task design, team process, psychosocial traits and organizational context. Over two stages of searching, 4813 citations were reviewed. Of those, 48 full-text articles are included in the synthesis. This review demonstrates that QI teams are not immune from dysfunction. Further, a dysfunctional QI team is not likely to influence practice. However, a functional QI team alone is unlikely to create change. A positive QI team dynamic may be a necessary but insufficient condition for implementing QI strategies. Areas for further research include: interactions between QI teams and clinical microsystems, understanding the role of interprofessional representation on QI teams and exploring interactions between QI team task, composition and process.

  13. Development of risk reduction behavioral counseling for Ebola virus disease survivors enrolled in the Sierra Leone Ebola Virus Persistence Study, 2015-2016.

    Science.gov (United States)

    Abad, Neetu; Malik, Tasneem; Ariyarajah, Archchun; Ongpin, Patricia; Hogben, Matthew; McDonald, Suzanna L R; Marrinan, Jaclyn; Massaquoi, Thomas; Thorson, Anna; Ervin, Elizabeth; Bernstein, Kyle; Ross, Christine; Liu, William J; Kroeger, Karen; Durski, Kara N; Broutet, Nathalie; Knust, Barbara; Deen, Gibrilla F

    2017-09-01

    During the 2014-2016 West Africa Ebola Virus Disease (EVD) epidemic, the public health community had concerns that sexual transmission of the Ebola virus (EBOV) from EVD survivors was a risk, due to EBOV persistence in body fluids of EVD survivors, particularly semen. The Sierra Leone Ebola Virus Persistence Study was initiated to investigate this risk by assessing EBOV persistence in numerous body fluids of EVD survivors and providing risk reduction counseling based on test results for semen, vaginal fluid, menstrual blood, urine, rectal fluid, sweat, tears, saliva, and breast milk. This publication describes implementation of the counseling protocol and the key lessons learned. The Ebola Virus Persistence Risk Reduction Behavioral Counseling Protocol was developed from a framework used to prevent transmission of HIV and other sexually transmitted infections. The framework helped to identify barriers to risk reduction and facilitated the development of a personalized risk-reduction plan, particularly around condom use and abstinence. Pre-test and post-test counseling sessions included risk reduction guidance, and post-test counseling was based on the participants' individual test results. The behavioral counseling protocol enabled study staff to translate the study's body fluid test results into individualized information for study participants. The Ebola Virus Persistence Risk Reduction Behavioral Counseling Protocol provided guidance to mitigate the risk of EBOV transmission from EVD survivors. It has since been shared with and adapted by other EVD survivor body fluid testing programs and studies in Ebola-affected countries.

  14. Development and Evaluation of a Home Enteral Nutrition Team

    Directory of Open Access Journals (Sweden)

    Sarah Dinenage

    2015-03-01

    Full Text Available The organisation of services to support the increasing number of people receiving enteral tube feeding (ETF at home varies across regions. There is evidence that multi-disciplinary primary care teams focussed on home enteral nutrition (HEN can provide cost-effective care. This paper describes the development and evaluation of a HEN Team in one UK city. A HEN Team comprising dietetians, nurses and a speech and language therapist was developed with the aim of delivering a quality service for people with gastrostomy tubes living at home. Team objectives were set and an underpinning framework of organisation developed including a care pathway and a schedule of training. Impact on patient outcomes was assessed in a pre-post test evaluation design. Patients and carers reported improved support in managing their ETF. Cost savings were realised through: (1 prevention of hospital admission and related transport for ETF related issues; (2 effective management and reduction of waste of feed and thickener; (3 balloon gastrostomy tube replacement by the HEN Team in the patient’s home, and optimisation of nutritional status. This service evaluation demonstrated that the establishment of a dedicated multi-professional HEN Team focussed on achievement of key objectives improved patient experience and, although calculation of cost savings were estimates, provided evidence of cost-effectiveness.

  15. Reduction of Perceived Social Distance as an Explanation for Media's Influence on Personal Risk Perceptions: A Test of the Risk Convergence Model

    Science.gov (United States)

    So, Jiyeon; Nabi, Robin

    2013-01-01

    The risk convergence model proposes reduction of perceived social distance to a mediated personality as a mechanism through which the mass media can influence audiences' personal risk perceptions. As an initial test of the model, this study examined whether 5 audience variables known to facilitate media effects on personal risk…

  16. Increasing Student-Learning Team Effectiveness with Team Charters

    Science.gov (United States)

    Hunsaker, Phillip; Pavett, Cynthia; Hunsaker, Johanna

    2011-01-01

    Because teams are a ubiquitous part of most organizations today, it is common for business educators to use team assignments to help students experientially learn about course concepts and team process. Unfortunately, students frequently experience a number of problems during team assignments. The authors describe the results of their research and…

  17. A comparison of mantle versus involved-field radiotherapy for Hodgkin's lymphoma: reduction in normal tissue dose and second cancer risk

    International Nuclear Information System (INIS)

    Koh, Eng-Siew; Paul, Narinder; Hodgson, David C; Tran, Tu Huan; Heydarian, Mostafa; Sachs, Rainer K; Tsang, Richard W; Brenner, David J; Pintilie, Melania; Xu, Tony; Chung, June

    2007-01-01

    Hodgkin's lymphoma (HL) survivors who undergo radiotherapy experience increased risks of second cancers (SC) and cardiac sequelae. To reduce such risks, extended-field radiotherapy (RT) for HL has largely been replaced by involved field radiotherapy (IFRT). While it has generally been assumed that IFRT will reduce SC risks, there are few data that quantify the reduction in dose to normal tissues associated with modern RT practice for patients with mediastinal HL, and no estimates of the expected reduction in SC risk. Organ-specific dose-volume histograms (DVH) were generated for 41 patients receiving 35 Gy mantle RT, 35 Gy IFRT, or 20 Gy IFRT, and integrated organ mean doses were compared for the three protocols. Organ-specific SC risk estimates were estimated using a dosimetric risk-modeling approach, analyzing DVH data with quantitative, mechanistic models of radiation-induced cancer. Dose reductions resulted in corresponding reductions in predicted excess relative risks (ERR) for SC induction. Moving from 35 Gy mantle RT to 35 Gy IFRT reduces predicted ERR for female breast and lung cancer by approximately 65%, and for male lung cancer by approximately 35%; moving from 35 Gy IFRT to 20 Gy IFRT reduces predicted ERRs approximately 40% more. The median reduction in integral dose to the whole heart with the transition to 35 Gy IFRT was 35%, with a smaller (2%) reduction in dose to proximal coronary arteries. There was no significant reduction in thyroid dose. The significant decreases estimated for radiation-induced SC risks associated with modern IFRT provide strong support for the use of IFRT to reduce the late effects of treatment. The approach employed here can provide new insight into the risks associated with contemporary IFRT for HL, and may facilitate the counseling of patients regarding the risks associated with this treatment

  18. Effects of team emotional authenticity on virtual team performance

    Directory of Open Access Journals (Sweden)

    Catherine E Connelly

    2016-08-01

    Full Text Available Members of virtual teams lack many of the visual or auditory cues that are usually used as the basis for impressions about fellow team members. We focus on the effects of the impressions formed in this context, and use social exchange theory to understand how these impressions affect team performance. Our pilot study, using content analysis (n = 191 students, suggested that most individuals believe that they can assess others’ emotional authenticity in online settings by focusing on the content and tone of the messages. Our quantitative study examined the effects of these assessments. Structural equation modeling (SEM analysis (n = 81 student teams suggested that team-level trust and teamwork behaviors mediate the relationship between team emotional authenticity and team performance, and illuminate the importance of team emotional authenticity for team processes and outcomes.

  19. Building multidisciplinary business teams

    International Nuclear Information System (INIS)

    Dyson, C.J.; Winter, N.C.

    1992-01-01

    This paper describes an approach to managing oil and gas industry E and P assets through the operation of multidisciplinary business teams (MBT's). This approach can result in improved asset performance in terms of efficiency, motivation, and business results compared with more traditional matrix-style hierarchies. This paper also outlines certain critical success factors for the long-term success of MBT's and discusses some of the risks of MBT operation

  20. Suicide risk reduction in youths with attention-deficit/hyperactivity disorder prescribed methylphenidate: A Taiwan nationwide population-based cohort study.

    Science.gov (United States)

    Liang, Sophie Hsin-Yi; Yang, Yao-Hsu; Kuo, Ting-Yu; Liao, Yin-To; Lin, Tzu-Chin; Lee, Yena; McIntyre, Roger S; Kelsen, Brent A; Wang, Tsu-Nai; Chen, Vincent Chin-Hung

    2018-01-01

    Attention-deficit/hyperactivity disorder (ADHD) youths have increased suicide risk. Nevertheless, the beneficial effects of methylphenidate (MPH) on suicide attempt have received relatively little attention. To investigate the MPH usage and the risk of suicide attempt among ADHD youths. We identified 84,898 youths less than 18 years old with ADHD diagnosis between 1997 and 2013 from National Health Insurance, and examined whether MPH use affected suicide attempt risk using Cox proportional-hazards models. Among ADHD youths, reduction of suicide risk was found in patients prescribed 90-180days of MPH after adjusting for confounding factors (hazard ratio (HR): 0.41, 95% confidence interval (CI): 0.19-0.90) and a greater reduction in those prescribed more than 180days of MPH (HR: 0.28, 95% CI: 0.17-0.48). We observed a 59% suicide attempt risk reduction among ADHD youths prescribed between 90 and 180days and a 72% risk reduction in those prescribed more than 180days of MPH. The protective benefit observed by the group prescribed MPH for longer duration underscores the importance of psychoeducation and compliance enhancement as part of ADHD management. Indication bias is identified as a limitation of this study, and future self-case control study to investigate the association between suicide attempt and ADHD medication is suggested. This nationwide population-based cohort study showed that among ADHD youths, reduction of suicide risk was observed in patients prescribed MPH for duration 90days and longer, underscoring the importance of appropriate ADHD pharmacotherapy and enhancing drug compliance. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.

  1. Combining Primary Prevention and Risk Reduction Approaches in Sexual Assault Protection Programming

    Science.gov (United States)

    Menning, Chadwick; Holtzman, Mellisa

    2015-01-01

    Objective: The object of this study is to extend prior evaluations of Elemental, a sexual assault protection program that combines primary prevention and risk reduction strategies within a single program. Participants and Methods: During 2012 and 2013, program group and control group students completed pretest, posttest, and 6-week and 6-month…

  2. Measuring Team Learning Behaviours through Observing Verbal Team Interaction

    Science.gov (United States)

    Raes, Elisabeth; Boon, Anne; Kyndt, Eva; Dochy, Filip

    2015-01-01

    Purpose: This study aims to explore, as an answer to the observed lack of knowledge about actual team learning behaviours, the characteristics of the actual observed basic team learning behaviours and facilitating team learning behaviours more in-depth of three project teams. Over time, team learning in an organisational context has been…

  3. The Relationship between Management Team Size and Team Performance: The Mediating Effect of Team Psychological Safety

    OpenAIRE

    Midthaug, Mari Bratterud

    2017-01-01

    The purpose of this thesis is to explore the relationship between team size (number of team members) and team performance in management teams. There is a lack of empirical research exploring the potential links between these two elements within management teams. Further, little attention has been paid to potential mechanisms affecting this relationship. In this study, team psychological safety has been examined as a potential mediator in the size-performance relationship, hypothesizing that t...

  4. The Effect of Risk Reduction Intervention on Earthquake Disaster Preparedness of the Elderly People

    Directory of Open Access Journals (Sweden)

    Kian Nourozi

    2016-01-01

    Conclusion: Preparedness programs for disaster risk reduction has a positive effect on the elders’ preparedness. Thus, similar multimodal preparedness programs should be used more frequently for this vulnerable community citizens.

  5. Mediation Analysis of the Efficacy of the Eban HIV/STD Risk-Reduction Intervention for African American HIV Serodiscordant Couples.

    Science.gov (United States)

    El-Bassel, Nabila; Jemmott, John B; Bellamy, Scarlett L; Pequegnat, Willo; Wingood, Gina M; Wyatt, Gail E; Landis, J Richard; Remien, Robert H

    2016-06-01

    Targeting couples is a promising behavioral HIV risk-reduction strategy, but the mechanisms underlying the effects of such interventions are unknown. We report secondary analyses testing whether Social-Cognitive-Theory variables mediated the Eban HIV-risk-reduction intervention's effects on condom-use outcomes. In a multisite randomized controlled trial conducted in four US cities, 535 African American HIV-serodiscordant couples were randomized to the Eban HIV risk-reduction intervention or attention-matched control intervention. Outcomes were proportion condom-protected sex, consistent condom use, and frequency of unprotected sex measured pre-, immediately post-, and 6 and 12 months post-intervention. Potential mediators included Social-Cognitive-Theory variables: outcome expectancies and self-efficacy. Mediation analyses using the product-of-coefficients approach in a generalized-estimating-equations framework revealed that condom-use outcome expectancy, partner-reaction outcome expectancy, intention, self-efficacy, and safer-sex communication improved post-intervention and mediated intervention-induced improvements in condom-use outcomes. These findings underscore the importance of targeting outcome expectancies, self-efficacy, and safer-sex communication in couples-level HIV risk-reduction interventions.

  6. Leading Teams of Leaders: What Helps Team Member Learning?

    Science.gov (United States)

    Higgins, Monica; Young, Lissa; Weiner, Jennie; Wlodarczyk, Steven

    2010-01-01

    School districts are moving toward a new form of management in which superintendents need to form and nurture leadership teams. A study of 25 such teams in Connecticut suggests that a team's effectiveness is maximized when the team members are coached by other team members, not the superintendent, and when they are coached on task-related…

  7. Important Non-Technical Skills in Video-Assisted Thoracoscopic Surgery Lobectomy: Team Perspectives.

    Science.gov (United States)

    Gjeraa, Kirsten; Mundt, Anna S; Spanager, Lene; Hansen, Henrik J; Konge, Lars; Petersen, René H; Østergaard, Doris

    2017-07-01

    Safety in the operating room is dependent on the team's non-technical skills. The importance of non-technical skills appears to be different for minimally invasive surgery as compared with open surgery. The aim of this study was to identify which non-technical skills are perceived by team members to be most important for patient safety, in the setting of video-assisted thoracoscopic surgery (VATS) lobectomy. This was an explorative, semistructured interview-based study with 21 participants from all four thoracic surgery centers in Denmark that perform VATS lobectomy. Data analysis was deductive, and directed content analysis was used to code the text into the Oxford Non-Technical Skills system for evaluating operating teams' non-technical skills. The most important non-technical skills described by the VATS teams were planning and preparation, situation awareness, problem solving, leadership, risk assessment, and teamwork. These non-technical skills enabled the team to achieve shared mental models, which in turn facilitated their efforts to anticipate next steps. This was viewed as important by the participants as they saw VATS lobectomy as a high-risk procedure with complementary and overlapping scopes of practice between surgical and anesthesia subteams. This study identified six non-technical skills that serve as the foundation for shared mental models of the patient, the current situation, and team resources. These findings contribute three important additions to the shared mental model construct: planning and preparation, risk assessment, and leadership. Shared mental models are crucial for patient safety because they enable VATS teams to anticipate problems through adaptive patterns of both implicit and explicit coordination. Copyright © 2017 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.

  8. A Project Team: a Team or Just a Group?

    Directory of Open Access Journals (Sweden)

    Kateřina

    2014-06-01

    Full Text Available This paper deals with issues related to work in either teams or groups. The theoretical part discusses a team and a group with regards to its definition, classification and basic distinction, brings in more on the typology of team roles, personality assessment and sociometric methods. The analytical part tests the project (work team of a medical center represented in terms of personality and motivational types, team roles and interpersonal team relations concerning the willingness of cooperation and communication. The main objective of this work is to verify the validity of the assumptions that the analyzed team represents a very disparate group as for its composition from the perspective of personality types, types of motivation, team roles and interpersonal relations in terms of the willingness of cooperation and communication. A separate output shall focus on sociometric investigation of those team members where willingness to work together and communicate is based on the authors’ assumption of tight interdependence.

  9. Chronic kidney disease risk reduction in a Hispanic population through pharmacist-based disease-state management.

    Science.gov (United States)

    Leal, Sandra; Soto, Marisa

    2008-04-01

    The purpose of this study was to evaluate the ability of a pharmacist-based disease-state management service to improve the care of indigent, predominately Spanish-speaking patients with diabetes mellitus and common comorbid conditions at high risk for the development of chronic kidney disease (CKD). Patients at high risk for developing CKD who have diabetes at a community health center were placed in a pharmacist-based disease state management service for CKD risk reduction. A residency-trained, bilingual, certified diabetes educator, with a PharmD served as the patient's provider using diagnostic, educational, and therapeutic management services under a medical staff approved collaborative practice agreement. Outcomes were assessed by using national standards of care for disease control and prevention screening. The impact on CKD was shown with a mean A1C decrease of 2% and improvement in the proportion of patients at target goals for blood pressure, A1C, and cholesterol levels and receiving aspirin and angiotensin-converting enzyme inhibitor/angiotensin receptor blocker. A pharmacist-based disease-state management service for CKD risk reduction, care of diabetes, and frequently associated comorbid conditions improved compliance with national standards for diabetes care in a high-risk population.

  10. Introduction of pharmaceutical expertise in a palliative care team in Sweden.

    Science.gov (United States)

    Norrström, Barbro; Cannerfelt, Ing-Britt; Frid, Helen; Roos, Kim; Ramström, Helena

    2010-12-01

    This paper presents for the first time the inclusion of dispensing pharmacists, a special group of pharmacy professionals, in a Swedish palliative care team. It also presents the drug stock management in the medication room of the clinical area and the improvement of drug logistics. In addition to a dispensing pharmacist, a pharmacist was included in this part of the project as well. The palliative care team at ASIH Långbro Park, Sweden. The intervention with the dispensing pharmacists as new members of the interdisciplinary palliative team was evaluated by a questionnaire to the staff. An inventory of the different drugs in stock was performed in March 2006 and in April 2007, respectively. The inventory turnover rate was determined and the drug consumption for the last 6 months of 2005 and 2006, respectively, was also analysed. The questionnaire used rating scales allowing participants to rate the questions/statements. The number of different drugs and drug packages in stock were recorded during the inventories. Drug costs were calculated and the inventory turnover rate was determined by dividing the annual cost of drugs by the value of the inventory. Drug consumption was analysed using the Xplain statistical programme, a statistical tool from Apoteket AB. The overall impression of the dispensing pharmacists was positive. The staff reported advantages in having a dispensing pharmacist present at ASIH not only for the drug logistics, but also for drug-related queries. The inventory of the drug stock and the drug-handling process resulted in a 14% reduction of product numbers and a 36% reduction in the tied-up capital for drugs in stock. The inventory turnover rate increased from 6.7 to 9.5. A 7% reduction of medication costs was also observed when comparing the last 6 months of 2006 with the costs in 2005. The principal result of this project is that inclusion of pharmaceutical expertise on a palliative care team can be a valuable asset for the team in

  11. The Team Climate Inventory: application in hospital teams and methodological considerations.

    Science.gov (United States)

    Ouwens, M; Hulscher, M; Akkermans, R; Hermens, R; Grol, R; Wollersheim, H

    2008-08-01

    To test the validity, reliability and discriminating capacity of an instrument to assess team climate, the Team Climate Inventory (TCI), in a sample of Dutch hospital teams. The TCI is based on a four-factor theory of team climate for innovation. Validation study. Hospital teams in The Netherlands. 424 healthcare professionals; 355 nurses working in 22 nursing teams and 69 nurses and doctors working in 14 quality-improvement teams. Exploratory and confirmatory factor analyses, Pearson's product moment correlations, internal homogeneity of the TCI scales based on Cronbach alpha, and the TCI capability to discriminate between two types of healthcare teams, namely nursing teams and quality-improvement teams. The validity test revealed the TCI's five-factor structure and moderate data fit. The Cronbach alphas of the five scales showed acceptable reliabilities. The TCI discriminated between nursing teams and quality-improvement teams. The mean scores of quality-improvement teams were all significantly higher than those of the nursing teams. Patient care teams are essential for high-quality patient care, and team climate is an important characteristic of successful teams. This study shows that the TCI is a valid, reliable and discriminating self-report measure of team climate in hospital teams. The TCI can be used as a quality-improvement tool or in quality-of-care research.

  12. Team Psychological Safety and Team Learning: A Cultural Perspective

    Science.gov (United States)

    Cauwelier, Peter; Ribière, Vincent M.; Bennet, Alex

    2016-01-01

    Purpose: The purpose of this paper was to evaluate if the concept of team psychological safety, a key driver of team learning and originally studied in the West, can be applied in teams from different national cultures. The model originally validated for teams in the West is applied to teams in Thailand to evaluate its validity, and the views team…

  13. Diet and Cardiovascular Risk in University Marching Band, Dance Team and Cheer Squad Members: a cross-sectional study

    Directory of Open Access Journals (Sweden)

    Abuamer Diana

    2008-04-01

    Full Text Available Abstract Background Cardiovascular disease (CVD is the leading cause of death in the United States. Diets high in fat, especially saturated fat, are often linked to obesity, hypertension and hypercholesterolemia, all risk factors for CVD. The purpose of this study was to determine the association between diet and CVD risk factors in members of a university marching band, dance team and cheer squad. Methods In 2004, 232 marching band, dance team and cheer squad members completed a self-administered survey evaluating dietary intake. Body mass index (BMI, waist-to-hip ratio (WHR, blood pressure, fasting serum glucose and cholesterol were measured. Unpaired t-test and Pearson's chi square test were used to determine baseline differences by gender. Multiple linear regression analysis was used to determine the cross-sectional association between dietary intake of various food groups such as grains, meats, fruits & vegetables, dairy, water, alcohol and risk factors for CVD namely BMI, WHR, blood glucose, total cholesterol, and blood pressure (BP. Results 45% of the participants were overweight; 30% of females and 4.3% of males had WHR ≥ 0.80 and 0.95 respectively. Almost 8% were hyperglycemic, 10% hypercholesterolemic, 15% had high systolic and 9% had high diastolic BP. Less than 50% consumed the recommended servings of grains, fruits and vegetables, dairy and water and 58% consumed alcohol. Higher grains intake was positively associated with higher BMI (Adjusted β = 1.97, p = 0.030, 95% CI: 0.19, 3.74 and; higher alcohol intake was also positively associated with higher BMI (Adjusted β = 0.15, p = 0.002, 95% CI: 0.06, 0.24. Conclusion These results warrant the evaluation of existing college-based health programs and development of new interventions to improve dietary habits and promote a healthy lifestyle in these athletes.

  14. Meditation and Cardiovascular Risk Reduction: A Scientific Statement From the American Heart Association.

    Science.gov (United States)

    Levine, Glenn N; Lange, Richard A; Bairey-Merz, C Noel; Davidson, Richard J; Jamerson, Kenneth; Mehta, Puja K; Michos, Erin D; Norris, Keith; Ray, Indranill Basu; Saban, Karen L; Shah, Tina; Stein, Richard; Smith, Sidney C

    2017-09-28

    Despite numerous advances in the prevention and treatment of atherosclerosis, cardiovascular disease remains a leading cause of morbidity and mortality. Novel and inexpensive interventions that can contribute to the primary and secondary prevention of cardiovascular disease are of interest. Numerous studies have reported on the benefits of meditation. Meditation instruction and practice is widely accessible and inexpensive and may thus be a potential attractive cost-effective adjunct to more traditional medical therapies. Accordingly, this American Heart Association scientific statement systematically reviewed the data on the potential benefits of meditation on cardiovascular risk. Neurophysiological and neuroanatomical studies demonstrate that meditation can have long-standing effects on the brain, which provide some biological plausibility for beneficial consequences on the physiological basal state and on cardiovascular risk. Studies of the effects of meditation on cardiovascular risk have included those investigating physiological response to stress, smoking cessation, blood pressure reduction, insulin resistance and metabolic syndrome, endothelial function, inducible myocardial ischemia, and primary and secondary prevention of cardiovascular disease. Overall, studies of meditation suggest a possible benefit on cardiovascular risk, although the overall quality and, in some cases, quantity of study data are modest. Given the low costs and low risks of this intervention, meditation may be considered as an adjunct to guideline-directed cardiovascular risk reduction by those interested in this lifestyle modification, with the understanding that the benefits of such intervention remain to be better established. Further research on meditation and cardiovascular risk is warranted. Such studies, to the degree possible, should utilize randomized study design, be adequately powered to meet the primary study outcome, strive to achieve low drop-out rates, include long

  15. Management Teams

    CERN Document Server

    Belbin, R Meredith Meredith

    2012-01-01

    Meredith Belbin's work on teams has become part of everyday language in organizations all over the world. All kinds of teams and team behaviours are covered. At the end of the book is a self-perception inventory so that readers can match their own personalities to particular team roles. Management Teams is required reading for managers concerned with achieving results by getting the best from their key personnel.

  16. Competing risk model for reduction in life expectancy from radiogenic latent cancer

    International Nuclear Information System (INIS)

    Davis, H.T.

    1978-01-01

    Because of the large number of persons who could potentially receive low doses of radiation as a result of a nuclear reactor accident, the number of fatalities from latent cancers is generally larger than the early, or prompt, fatalities. For this reason the latent cancer fatality risk of reactor accidents is perceived as being more important than the early fatality risk. In addition, there exists the temptation to add the latent cancer fatality risk to the early fatality risk for the purpose of comparing reactor accident risks to other risks that society is exposed to, such as automobile accidents, airplane accidents, hurricanes, etc. However, the impact on the individual, and society as a whole, due to latent cancer fatalities is significantly different from the impact produced by early fatalities. Early fatalities generally result in appreciable life shortening for the affected individual while latent cancer fatalities generally result in very limited life shortening. A mathematical model was developed to express the reduction in life expectancy due to latent radiogenic cancer as a function of dose received

  17. Children with Disabilities in Disability-Inclusive Disaster Risk Reduction: Focussing on School Settings

    Science.gov (United States)

    Ronoh, Steve; Gaillard, J. C.; Marlowe, Jay

    2017-01-01

    Every year, worldwide, disasters affect approximately seven million children with disabilities, highlighting their potential vulnerability. Although there is a growing move internationally to promote the rights of children with disabilities, they still receive little attention from disaster risk reduction (DRR) researchers and policy makers. They…

  18. Virtual Team Governance: Addressing the Governance Mechanisms and Virtual Team Performance

    Science.gov (United States)

    Zhan, Yihong; Bai, Yu; Liu, Ziheng

    As technology has improved and collaborative software has been developed, virtual teams with geographically dispersed members spread across diverse physical locations have become increasingly prominent. Virtual team is supported by advancing communication technologies, which makes virtual teams able to largely transcend time and space. Virtual teams have changed the corporate landscape, which are more complex and dynamic than traditional teams since the members of virtual teams are spread on diverse geographical locations and their roles in the virtual team are different. Therefore, how to realize good governance of virtual team and arrive at good virtual team performance is becoming critical and challenging. Good virtual team governance is essential for a high-performance virtual team. This paper explores the performance and the governance mechanism of virtual team. It establishes a model to explain the relationship between the performance and the governance mechanisms in virtual teams. This paper is focusing on managing virtual teams. It aims to find the strategies to help business organizations to improve the performance of their virtual teams and arrive at the objectives of good virtual team management.

  19. Risk score modeling of multiple gene to gene interactions using aggregated-multifactor dimensionality reduction

    Directory of Open Access Journals (Sweden)

    Dai Hongying

    2013-01-01

    Full Text Available Abstract Background Multifactor Dimensionality Reduction (MDR has been widely applied to detect gene-gene (GxG interactions associated with complex diseases. Existing MDR methods summarize disease risk by a dichotomous predisposing model (high-risk/low-risk from one optimal GxG interaction, which does not take the accumulated effects from multiple GxG interactions into account. Results We propose an Aggregated-Multifactor Dimensionality Reduction (A-MDR method that exhaustively searches for and detects significant GxG interactions to generate an epistasis enriched gene network. An aggregated epistasis enriched risk score, which takes into account multiple GxG interactions simultaneously, replaces the dichotomous predisposing risk variable and provides higher resolution in the quantification of disease susceptibility. We evaluate this new A-MDR approach in a broad range of simulations. Also, we present the results of an application of the A-MDR method to a data set derived from Juvenile Idiopathic Arthritis patients treated with methotrexate (MTX that revealed several GxG interactions in the folate pathway that were associated with treatment response. The epistasis enriched risk score that pooled information from 82 significant GxG interactions distinguished MTX responders from non-responders with 82% accuracy. Conclusions The proposed A-MDR is innovative in the MDR framework to investigate aggregated effects among GxG interactions. New measures (pOR, pRR and pChi are proposed to detect multiple GxG interactions.

  20. Putting the "Team" in the Fine Arts Team: An Application of Business Management Team Concepts

    Science.gov (United States)

    Fisher, Ryan

    2007-01-01

    In this article, the author discusses current challenges to the idea of teamwork in fine arts teams, redefines the terms team and collaboration using a business management perspective, discusses the success of effective teams in the business world and the characteristics of those teams, and proposes the implementation of the business model of…

  1. A Project Team: A Team or Just a Group?

    Directory of Open Access Journals (Sweden)

    Katerina Hrazdilova Bockova

    2013-11-01

    Full Text Available This paper deals with issues related to work in either teams or groups. The theoretical part which discusses a team and a group with regards to its definition, classification and basic distinction brings in more on the typology of team roles, personality assessment and sociometric methods. The analytical part tests the project (work team of a medical center represented in terms of personality and motivational types, team roles and interpersonal team relations concerning the willingness of cooperation and communication. The main objective of this work was to determine whether the existing team is not by its nature rather a working group that contributes to the generally perceived stagnation of that field.

  2. Risk reduction of international mining projects by means of investor consortia and diversification of external financing

    International Nuclear Information System (INIS)

    Kirchner, C.

    1982-01-01

    Investors and creditors of international mining projects bear specific risks which may be reduced by means of forming investor and financing consortia. Risk is defined for each actor separately. Project risk and investor risk respectively credit risk are useful categories in order to analyze risk reduction. In each case formation of consortia has a positive influence on the economic viability of the project, and thus reduces the project risk. Furthermore, formation of consortia leads to better compliance of the host country of the mining project with the project and financing agreements. Thus, investor and credit risk may be reduced. (orig.) [de

  3. A Metric to Quantify Shared Visual Attention in Two-Person Teams

    Science.gov (United States)

    Gontar, Patrick; Mulligan, Jeffrey B.

    2015-01-01

    Critical tasks in high-risk environments are often performed by teams, the members of which must work together efficiently. In some situations, the team members may have to work together to solve a particular problem, while in others it may be better for them to divide the work into separate tasks that can be completed in parallel. We hypothesize that these two team strategies can be differentiated on the basis of shared visual attention, measured by gaze tracking.

  4. Employee Knowledge Sharing in Work Teams: Effects of Team Diversity, Emergent States, and Team Leadership

    Science.gov (United States)

    Noh, Jae Hang

    2013-01-01

    Knowledge sharing in work teams is one of the critical team processes. Without sharing of knowledge, work teams and organizations may not be able to fully utilize the diverse knowledge brought into work teams by their members. The purpose of this study was to investigate antecedents and underlying mechanisms influencing the extent to which team…

  5. Use of GIS in the estimation and development of risk reduction technology

    International Nuclear Information System (INIS)

    Ha, Jae Joo

    1998-03-01

    The occurrence probability of a severe accident in the nuclear power plant is very small because the safety of a plant and the public is considered in the design and operation of a nuclear power plant. However, if a severe accident occurs, the establishment of a reduction strategy of damages resulting from it is essential because the effect of it on the human and the environment is very large. The important criterion which determines the severity of an accident is risk, which is defined as the product of its frequently and the consequence. The establishment of countermeasures in order to estimate and reduce risks quantitatively can be a very powerful tool to minimize the effect of an accident on the human and the environment. The research on the establishment of a framework which integrates a geographic information system (GIS), a database management system (DBMS), and decision making support system (DMSS) is considered very actively. Based on these systems, we can accomplish the estimation and display of risks and the development of reduction methodologies which are essential parts of an accident management of a nuclear power plant. The GIS plays a role to support users to systematize and comprehend spatial relationships of information which are necessary for the decision making. Through the DBMS, we can establish and manage spatial and attribute data, and use them in the query and selection. The DMSS is a computer-based information system which makes a necessary decision easily. In this study, we reviewed the fundamental concepts of a GIS and examined the methodology for the use of it in the estimation and display of risks. Also, we established the fundamental GIS platform of a Yonggwang site and the necessary database systems for the estimation of risks. (author). 17 refs., 9 tabs., 34 figs

  6. Closed reduction of slipped capital femoral epiphysis: high-risk factor for avascular necrosis.

    Science.gov (United States)

    Kitano, Toshio; Nakagawa, Keisuke; Wada, Mayuko; Moriyama, Michiko

    2015-07-01

    How should we treat acute/unstable slipped capital femoral epiphysis (SCFE) without the development of avascular necrosis (AVN)? To answer this question, we investigated the risk factors of AVN development after SCFE. Seventy-six hips of 64 patients were classified using two kinds of classification systems, Loder's classification based on instability and the conventional classification based on the duration of symptom, because both classifications are related to AVN development. Of 21 unstable SCFEs, seven hips developed AVN. Of 35 hips defined as acute or acute on chronic, nine hips developed AVN. Two stable SCFEs of Loder's classification developed AVN, one was acute and the other was acute on chronic. No hips of chronic SCFE developed AVN. The factor that had influenced AVN development was only closed reduction, whether purposefully or inadvertently, in an acute or unstable SCFE. On the basis of the findings of this study, one should not embark on any modality of closed reduction for an unstable or acute form of SCFE, as there is a high risk for occurrence of AVN. For the same reason, a traction table should not be used for SCFE fixation, so as to avoid an inadvertent reduction or force that can lead to AVN.

  7. [Investigation of team processes that enhance team performance in business organization].

    Science.gov (United States)

    Nawata, Kengo; Yamaguchi, Hiroyuki; Hatano, Toru; Aoshima, Mika

    2015-02-01

    Many researchers have suggested team processes that enhance team performance. However, past team process models were based on crew team, whose all team members perform an indivisible temporary task. These models may be inapplicable business teams, whose individual members perform middle- and long-term tasks assigned to individual members. This study modified the teamwork model of Dickinson and McIntyre (1997) and aimed to demonstrate a whole team process that enhances the performance of business teams. We surveyed five companies (member N = 1,400, team N = 161) and investigated team-level-processes. Results showed that there were two sides of team processes: "communication" and "collaboration to achieve a goal." Team processes in which communication enhanced collaboration improved team performance with regard to all aspects of the quantitative objective index (e.g., current income and number of sales), supervisor rating, and self-rating measurements. On the basis of these results, we discuss the entire process by which teamwork enhances team performance in business organizations.

  8. A qualitative study of older and middle-aged adults' perception and attitudes towards dementia and dementia risk reduction.

    Science.gov (United States)

    Kim, Sarang; Sargent-Cox, Kerry A; Anstey, Kaarin J

    2015-07-01

    To investigate perceptions of dementia and dementia risk reduction held by people without dementia. Dementia does not only affect individuals with dementia, but also has an impact on family and friends, society and healthcare professionals. Recent research has identified modifiable risk and protective factors for dementia. However, it is unclear what knowledge people without dementia have about these risk factors and their attitudes towards addressing these risk factors to achieve dementia risk reduction are not known. Qualitative descriptive study using focus group methodology. A focus group study was conducted in February 2011 with 34 older adults aged between 52-90 years. The long-table approach was used to identify themes and categorize data on dementia knowledge, risk and attitudes. Participants correctly identified dementia risk factors as a group. Participants' responses about their perceived likelihood of developing dementia could be classified into three distinctive themes; fear, rational and cynical perceptions. Both fear of developing dementia and the need to improve dementia knowledge were considered major motivators towards adopting healthier lifestyle and health behaviours. Lack of knowledge on risk factors for dementia was identified as a major barrier for behavioural and lifestyle change. These findings can be used to develop effective and personalized interventions that increase motivators and reduce barriers by tailoring interventions to individual's dementia risk reduction literacy and motivations to change behaviours. Greater public-health promotion and education about risk and protective factors for dementia are also necessary to increase dementia health literacy and to reduce overall dementia prevalence. © 2015 John Wiley & Sons Ltd.

  9. Evaluation of severe accident risks and the potential for risk reduction: Grand Gulf, Unit 1. Draft for comment, February 1987

    Energy Technology Data Exchange (ETDEWEB)

    Amos, C N [Technadyne Engineering Consultants, Inc., Albuquerque, NM (United States); Benjamin, A S; Kunsman, D M; Williams, D C [Sandia National Laboratories, Albuquerque, NM (United States); Boyd, G J; Lewis, S R [Safety and Reliability Optimization Services, Inc., Knoxville, TN (United States); Smith, L N [Science Applications International Corporation, Albuquerque, NM (United States)

    1987-04-01

    The Severe Accident Risk Reduction Program (SARRP) has completed a rebaselining of the risks to the public from a boiling water reactor with a Mark III containment (Grand Gulf, Unit 1). Emphasis was placed on determining the magnitude and character of the uncertainties, rather than focusing on a point estimate. The risk-reduction potential of a set of proposed safety option backfits was also studied, and their costs and benefits were also evaluated. It was found that the risks from internal events are generally low relative to previous studies; for example, most of the uncertainty range is lower than the point estimate of risk for the Peach Bottom plant in the Reactor Safety Study (RSS). However, certain unresolved issues cause the top of the uncertainty band to appear at a level that is comparable with the RSS point estimate. These issues include the diesel generator failure rate, iodine and cesium revolatilization after vessel breach and the possibility of reactor vessel pedestal failure caused by core debris attack. Some of the postulated safety options appear to be potentially cost effective for the Grand Gulf power plant, particularly when onsite accidents costs are included in the evaluation of benefits. Principally these include procedural modifications and relatively inexpensive hardware additions to insure core cooling in the event of a station blackout. This work supports the Nuclear Regulatory Commission's assessment of severe accidents in NUREG-1150. (author)

  10. Individual and team performance in team-handball: a review.

    Science.gov (United States)

    Wagner, Herbert; Finkenzeller, Thomas; Würth, Sabine; von Duvillard, Serge P

    2014-12-01

    Team handball is a complex sport game that is determined by the individual performance of each player as well as tactical components and interaction of the team. The aim of this review was to specify the elements of team-handball performance based on scientific studies and practical experience, and to convey perspectives for practical implication. Scientific studies were identified via data bases of PubMed, Web of Knowledge, SPORT Discus, Google Scholar, and Hercules. A total of 56 articles met the inclusion criteria. In addition, we supplemented the review with 13 additional articles, proceedings and book sections. It was found that the specific characteristics of team-handball with frequent intensity changes, team-handball techniques, hard body confrontations, mental skills and social factors specify the determinants of coordination, endurance, strength and cognition. Although we found comprehensive studies examining individual performance in team-handball players of different experience level, sex or age, there is a lack of studies, particularly for team-handball specific training, as well as cognition and social factors. Key PointsThe specific characteristics of team-handball with frequent intensity changes, specific skills, hard body confrontations, mental skills and social factors define the determinants of coordination, endurance, strength and cognition.To increase individual and team performance in team-handball specific training based on these determinants have been suggested.Although there are comprehensive studies examining individual performance in team-handball players of different experience level, sex, or age are published, there is a lack of training studies, particularly for team-handball specific techniques and endurance, as well as cognition and social factors.

  11. Biodiesel from Specified Risk Material Tallow: An Appraisal of TSE Risks and their Reduction

    Energy Technology Data Exchange (ETDEWEB)

    Baribeau, A; Bradley, R; Brown, P; Goodwin, J; Kihm, U; Lotero, E; O' Connor, D; Schuppers, M; Taylor, D

    2007-03-15

    inactivate TSE infectivity, for example, exposure to strong acids or bases and, depending on the process, exposure to high temperature or purification by chromatography or precipitation. However, the two-phase aqueouslipidic nature of transesterification introduces an element of uncertainty about the effect of these procedures on infectivity. Biodiesel use. Combustion temperatures, even at millisecond exposures, might partially inactivate contaminated biodiesel. But experimental data have so far been limited to saline tissue suspensions of infected tissues and several minute exposure times in static rather than dynamic combustion processes. A substantial body of epidemiological and laboratory evidence indicates that TSE is not transmitted by aerosol inhalation. Overall conclusion. Biodiesel produced from animals infected with TSE poses a negligible risk to animal and public health. This conclusion extends even to the use of SRM as a source of tallow, based on experimental evidence showing that rendered tallow from infected animal tissues does not transmit disease to inoculated susceptible animals. Although infectivity reductions during biodiesel manufacturing steps should therefore be redundant, any such reduction would still be desirable as an added measure of safety. At present, the potential for infectivity reduction through biodiesel manufacturing and combustion can only be estimated from analogy to methods known to inactivate infectivity in saline suspensions of infected tissue. Studies of the actual biodiesel process, using experimentally contaminated input tallow, are recommended as the only means by which a scientifically-based conclusion can be made about the capacity of these processes to reduce or eliminate TSE infectivity.

  12. Biodiesel from Specified Risk Material Tallow: An Appraisal of TSE Risks and their Reduction

    Energy Technology Data Exchange (ETDEWEB)

    Baribeau, A.; Bradley, R.; Brown, P.; Goodwin, J.; Kihm, U.; Lotero, E.; O' Connor, D.; Schuppers, M.; Taylor, D.

    2007-03-15

    potential to inactivate TSE infectivity, for example, exposure to strong acids or bases and, depending on the process, exposure to high temperature or purification by chromatography or precipitation. However, the two-phase aqueouslipidic nature of transesterification introduces an element of uncertainty about the effect of these procedures on infectivity. Biodiesel use. Combustion temperatures, even at millisecond exposures, might partially inactivate contaminated biodiesel. But experimental data have so far been limited to saline tissue suspensions of infected tissues and several minute exposure times in static rather than dynamic combustion processes. A substantial body of epidemiological and laboratory evidence indicates that TSE is not transmitted by aerosol inhalation. Overall conclusion. Biodiesel produced from animals infected with TSE poses a negligible risk to animal and public health. This conclusion extends even to the use of SRM as a source of tallow, based on experimental evidence showing that rendered tallow from infected animal tissues does not transmit disease to inoculated susceptible animals. Although infectivity reductions during biodiesel manufacturing steps should therefore be redundant, any such reduction would still be desirable as an added measure of safety. At present, the potential for infectivity reduction through biodiesel manufacturing and combustion can only be estimated from analogy to methods known to inactivate infectivity in saline suspensions of infected tissue. Studies of the actual biodiesel process, using experimentally contaminated input tallow, are recommended as the only means by which a scientifically-based conclusion can be made about the capacity of these processes to reduce or eliminate TSE infectivity.

  13. Minority Households' Willingness-to-Pay for Public and Private Wildfire Risk Reduction in Florida

    Science.gov (United States)

    Gonzalez-Caban, A.; Sanchez, J. J.

    2017-12-01

    The purpose of this work is to estimate willingness-to-pay (WTP) for minority (African-American and Hispanic) homeowners in Florida for private and public wildfire risk reduction programs and also to test for differences in response between the two groups. A random parameter logit and latent class models allowed us to determine if there is difference in wildfire mitigation program preferences, whether WTP is higher for public or private actions for wildfire risk reduction, and whether households with personal experience and who perceive that they live in higher-risk areas have significantly higher WTP. We also compare FL minority homeowners' WTP values with Florida original homeowners' estimates. Results suggest that FL minority homeowners are willing to invest in public programs, with African-Americans WTP values at a higher rate than Hispanics. In addition, the highest priority for cost sharing funds would go to low-income homeowners, especially to cost-share private actions on their own land. These results may help fire managers optimize allocation of scarce cost-sharing funds for public versus private actions.

  14. The effects on team emotions and team effectiveness of coaching in interprofessional health and social care teams.

    Science.gov (United States)

    Dimas, Isabel Dórdio; Renato Lourenço, Paulo; Rebelo, Teresa

    2016-07-01

    The purpose of this study was to examine the effects of coaching behaviours provided by peers and by the leader on the emotions experienced by interprofessional health and social care teams and on members' satisfaction with the team, as well as on team performance. Data were obtained from a survey among 344 employees working in 52 interprofessional health and social care teams from nine Portuguese organizations. The results show that leader coaching and peer coaching have a positive effect on the level of team members' satisfaction with the team and on positive emotions, and a negative effect on negative emotions. Furthermore, coaching provided by peers presents a positive effect on team performance as assessed by the leader of the team. Our findings put forward the importance of engaging in coaching behaviours to promote quality of the team experience, as well as the achievement of team performance objectives. Further studies should explore how coaching behaviours impact the patient, whose well-being is the ultimate objective of a team in the health and social care system, namely in terms of the patient's perception of quality care or patient outcomes.

  15. Teaming up

    DEFF Research Database (Denmark)

    Warhuus, Jan; Günzel-Jensen, Franziska; Robinson, Sarah

    2016-01-01

    types of team formation: random teacher pre-assigned, student selection, and teacher directed diversity. In each of these modules, ethnographic methods (interviews and observations) were employed. Additionally, we had access to students learning logs, formative and summative assessments, and final exams...... functioning entrepreneurial student teams as most teams lack personal chemistry which makes them anchor their work too much in a pre-defined project. In contrast, we find that students that can form their own teams aim for less diverse teams than what is achieved by random assignment. However, the homophily......Questions we care about (Objectives): When students have to work on challenging tasks, as it is often the case in entrepreneurship classrooms that leverage experiential learning, team success becomes central to the students learning. Yet, the formation of teams is often left up to the students...

  16. Constructing post-carbon institutions: Assessing EU carbon reduction efforts through an institutional risk governance approach

    International Nuclear Information System (INIS)

    LaBelle, Michael

    2012-01-01

    This paper examines three different governance approaches the European Union (EU) and Member States (MS) are relying on to reach a low carbon economy by 2050. Current governance literature explains the operational methods of the EU's new governance approach to reduce carbon emissions. However, the literature neglects to account for the perceived risks that inhibit the roll-out of new low carbon technology. This article, through a novel approach, uses a grounded theoretical framework to reframe traditional risk literature and provides a connection to governance literature in order to assess the ability of EU governance mechanisms to reduce carbon emissions. The empirical research is based on responses from European energy stakeholders who participated in a Delphi method discussion and in semi-structured interviews; these identified three essential requirements for carbon emissions to be reduced to near zero by 2050: (1) an integrated European energy network, (2) carbon pricing and (3) demand reduction. These features correspond to institutionalized responses by the EU and MS: the Agency for the Cooperation of Energy Regulators (ACER); European Union Emission Trading Scheme (EU ETS) and energy efficiency directives and policies integrated into existing MS institutions. The theoretical and empirical findings suggest that governance by facilitation (energy efficiency) fails to induce significant investment and new policy approaches and cannot be relied on to achieve requisite reductions in demand. Governance by negotiation (ACER) and governance by hierarchy (EU ETS) do reduce risks and may encourage the necessary technological uptake. The term ‘risk governance’ is used to explain the important role governance plays in reducing risks and advancing new technology and thereby lowering carbon emissions in the energy sector. - Highlights: ► This article assesses the role of EU institutions in reducing carbon emissions by 2050. ► Empirical research is based on Delphi

  17. Reducing Teenage Binge Drinking and Drunk Driving on the Reservation: The Pikanii Action Team

    Science.gov (United States)

    Still Smoking, Dorothy; Bull Shoe, Debbie Whitegrass

    2012-01-01

    The Pikanii Action Team project addressed the issues of teenage drinking and drunk driving on the Blackfeet Reservation. Basing their actions on locally-generated research, the Pikanii Action Team conducted a series of activities and initiatives to promote public awareness and action related to high-risk activities related to drinking. The team's…

  18. Risk factors in limb reduction defects.

    Science.gov (United States)

    Stoll, C; Alembik, Y; Dott, B; Roth, M P

    1992-07-01

    Risk factors were studied in 123 children with limb reduction defects (LRD) from 118,265 consecutive births of known outcome during the period from 1979 to 1987 in the area which is covered by our registry of congenital malformations. For each case a control was studied. The LRD was localised and classified according to the EUROCAT guide for the description and classification of limb defects. The prevalence of LRD was 1.04 per thousand: 82.9% of the babies were liveborn, 13.0% were late spontaneous abortion or stillborn and termination was performed in 4.0% of the cases. The proportion of males was 0.55. The most common malformations in the 51.2% of children who had at least one other anomaly than LRD were associated cardiac, digestive and renal anomalies. The pregnancy with limb anomalies was more often complicated by oligohydramnios, polyhydramnios and threatened abortion but there were no differences in parental characteristics. However, 9.7% of marriages were consanguineous (P less than 0.01) and the incidence of LRD in first-degree relatives of the children with LRD was high. First-degree relatives also had more non-limb malformations than did those of controls.

  19. Cheap Talk: “Team Factors and Management Practices Influence on Team Trust”

    OpenAIRE

    Doris Padmini Selvaratnam; Aini Aman; Muhamad Maziz Mahyuddin Bin Kamaludin; Gary Lynn; Richard Reilly

    2016-01-01

    Team trust has been cited as a contributing factor towards team performance. This paper looks at the antecedents of team trust and to what extent they influence team trust. The antecedents of team trust are team factors like team autonomy, team stability and team member experience; and the management practices are top management involvement and management support. The results demonstrated that team factors and management practices influence team trust individually. The key find...

  20. The effect of alternative summary statistics for communicating risk reduction on decisions about taking statins: a randomized trial.

    Directory of Open Access Journals (Sweden)

    Cheryl L L Carling

    2009-08-01

    Full Text Available BACKGROUND: While different ways of presenting treatment effects can affect health care decisions, little is known about which presentations best help people make decisions consistent with their own values. We compared six summary statistics for communicating coronary heart disease (CHD risk reduction with statins: relative risk reduction and five absolute summary measures-absolute risk reduction, number needed to treat, event rates, tablets needed to take, and natural frequencies. METHODS AND FINDINGS: We conducted a randomized trial to determine which presentation resulted in choices most consistent with participants' values. We recruited adult volunteers who participated through an interactive Web site. Participants rated the relative importance of outcomes using visual analogue scales (VAS. We then randomized participants to one of the six summary statistics and asked them to choose whether to take statins based on this information. We calculated a relative importance score (RIS by subtracting the VAS scores for the downsides of taking statins from the VAS score for CHD. We used logistic regression to determine the association between participants' RIS and their choice. 2,978 participants completed the study. Relative risk reduction resulted in a 21% higher probability of choosing to take statins over all values of RIS compared to the absolute summary statistics. This corresponds to a number needed to treat (NNT of 5; i.e., for every five participants shown the relative risk reduction one additional participant chose to take statins, compared to the other summary statistics. There were no significant differences among the absolute summary statistics in the association between RIS and participants' decisions whether to take statins. Natural frequencies were best understood (86% reported they understood them well or very well, and participants were most satisfied with this information. CONCLUSIONS: Presenting the benefits of taking statins as

  1. Public risk-reduction measures: cost-effectiveness from a global point-of-view

    International Nuclear Information System (INIS)

    Oliveira, L.F.S. de; Motta Barros, E.B. da; Fleming, P.V.; Rosa, L.P.

    1985-05-01

    A review of systemic or global approach to cost-effectiveness analysis of risk-reduction measures is presented, and its advantages and limitations are discussed. The method is applied for problem of the cost-effectiveness of increasing the Angra 3 reactor containment wall thickness from 60cm to 180cm thick, in case of a direct commercial aircraft crash on it. (Author) [pt

  2. Career Concerns in Teams

    OpenAIRE

    Auriol, Emmanuelle; Friebel, Guido; Pechlivanos, Lambros

    2002-01-01

    We investigate how changes in the commitment power of a principal affect cooperation among agents who work in a team. When the principal and her agents are symmetrically uncertain about the agents' innate abilities, workers have career concerns. Then, unless the principal can commit herself to long-term wage contracts, an implicit sabotage incentive emerges. Agents become reluctant to help their teammates. Anticipating this risk, and in order to induce the desired level of cooperation, the pr...

  3. GEO activities towards improved Geophysical monitoring. A key input to Disaster Risk Reduction.

    Science.gov (United States)

    Achache, J.; Rum, G.

    2007-05-01

    GEO has been established in 2005 with the main objective to put in place a Global, Coordinated, Comprehensive and Sustained System of Observing Systems (GEOSS) to serve 9 Social Benefit Areas, among which Disaster Risk Reduction. The paper will first set up the reference GEO framework, through a brief description of GEOSS key features, architectural functions and capacity building, and then will recall the value of the Geophysical observations, coming both from in situ and remote (satellite) systems, and, even more important, of their integration. GEO activities related to Geophysical monitoring and the use of related observation to foster social benefits in the Disaster Risk Reduction area will then be shortly described, together with the on-going key actions, including specific examples on key scientific/technical and data sharing aspects associated to GEOSS implementation. Special attention will be devoted on how Capacity Building strategy and activities are addressed through GEOSS development, building on infrastructure and programs under consolidation within GEO framework, such as the GEOSS Information collection and dissemination systems under development (GEONETCast, GEO Web Portal, GEO Clearinghouse) and the UN programs such as SPIDER (SPace based Information for Disaster management and Emergency Response) and UNOSAT. The paper will provide recommendations on the way forward for the implementation of Disaster Risk Management provisions as an integral part of sustainable development, also with the objective of creating within GEO a supporting framework to UNDP and World Bank activities on Risk Identification and Assessment.

  4. RISK REDUCTION WITH A FUZZY EXPERT EXPLORATION TOOL

    Energy Technology Data Exchange (ETDEWEB)

    Robert S. Balch; Ron Broadhead

    2005-03-01

    Incomplete or sparse data such as geologic or formation characteristics introduce a high level of risk for oil exploration and development projects. ''Expert'' systems developed and used in several disciplines and industries have demonstrated beneficial results when working with sparse data. State-of-the-art expert exploration tools, relying on a database, and computer maps generated by neural networks and user inputs, have been developed through the use of ''fuzzy'' logic, a mathematical treatment of imprecise or non-explicit parameters and values. Oil prospecting risk has been reduced with the use of these properly verified and validated ''Fuzzy Expert Exploration (FEE) Tools.'' Through the course of this project, FEE Tools and supporting software were developed for two producing formations in southeast New Mexico. Tools of this type can be beneficial in many regions of the U.S. by enabling risk reduction in oil and gas prospecting as well as decreased prospecting and development costs. In today's oil industry environment, many smaller exploration companies lack the resources of a pool of expert exploration personnel. Downsizing, volatile oil prices, and scarcity of domestic exploration funds have also affected larger companies, and will, with time, affect the end users of oil industry products in the U.S. as reserves are depleted. The FEE Tools benefit a diverse group in the U.S., allowing a more efficient use of scarce funds, and potentially reducing dependence on foreign oil and providing lower product prices for consumers.

  5. Designing and Developing an Effective Safety Program for a Student Project Team

    Directory of Open Access Journals (Sweden)

    John Catton

    2018-05-01

    Full Text Available In the workplace, safety must be the first priority of all employers and employees alike. In order to maintain the safety and well-being of their employees, employers must demonstrate due diligence and provide the appropriate safety training to familiarize employees with the hazards within the workplace. Although, a student “project team” is not a business, the work done by students for their respective teams is synonymous with the work done in a place of business and thus requires that similar safety precautions and training be administered to students by their team leads and faculty advisors. They take on the role of supervisors within the team dynamic. Student teams often utilize the guidelines and policies that their universities or colleges have developed in order to build a set of standard operating procedures and safety training modules. These guidelines aid in providing a base for training for the team, however, they are no substitute for training specific to the safety risks associated with the work the team is doing. In order to comply with these requirements, a full analysis of the workplace is required to be completed. A variety of safety analysis techniques need to be applied to define the hazards within the workplace and institute appropriate measures to mitigate them. In this work, a process is developed for establishing a safety training program for a student project team, utilizing systems safety management techniques and the aspect of gamification to produce incentives for students to continue developing their skills. Although, systems safety management is typically applied to the design of active safety components or systems, the techniques for identifying and mitigating hazards can be applied in the same fashion to the workplace. They allow one to analyze their workplace and determine the hazards their employees might encounter, assign appropriate hazard ratings and segregate each respective hazard by their risks. In so

  6. Understanding Pre-Quantitative Risk in Projects

    Science.gov (United States)

    Cooper, Lynne P.

    2011-01-01

    Standard approaches to risk management in projects depend on the ability of teams to identify risks and quantify the probabilities and consequences of these risks (e.g., the 5 x 5 risk matrix). However, long before quantification does - or even can - occur, and long after, teams make decisions based on their pre-quantitative understanding of risk. These decisions can have long-lasting impacts on the project. While significant research has looked at the process of how to quantify risk, our understanding of how teams conceive of and manage pre-quantitative risk is lacking. This paper introduces the concept of pre-quantitative risk and discusses the implications of addressing pre-quantitative risk in projects.

  7. Patterns of NPS Use and Risk Reduction in Slovenia.

    Science.gov (United States)

    Sande, Matej; Paš, Mina; Nahtigal, Klara; Šabić, Simona

    2018-01-15

    The following study presents factors influencing the decision to use/not to use new psychoactive substances (NPS), various patterns of NPS use, the problems experienced by users, and the methods for reducing the risks associated with NPS use. The study seeks to provide an in-depth look into the characteristics of NPS use and support the planning of targeted interventions in the field of NPS. The study involved 19 in-depth interviews carried out with 25 individuals divided into three subsamples in order to gain insight into the various experiences of NPS users. The interviews were conducted in Slovenia between December 2013 and October 2014. The sample was obtained by using the convenience sampling and snowball sampling methods. The main pattern of NPS use determined by the study concerned synthetic cathinones, specifically 3-MMC, with binge use spanning several days being a prominent feature. The main risks involving NPS use were: mixing various drugs, inappropriate dosing, lack of information prior to use, and the use of unknown substances. Several users spoke about effective strategies for reducing risks, such as obtaining information beforehand, using one's own implements and using only small quantities of unknown substances. Conclusions/Importance: The study revealed various factors based on which users decide to use NPS. Furthermore, users reported a number of problems resulting from NPS use, while risk reduction strategies are employed to a much lesser extent. Based on the results obtained, specific intervention efforts concerning NPS use and targeting specific groups of younger users were designed.

  8. Prevalence of malaria and use of malaria risk reduction measures among resettled pregnant women in South Sudan

    DEFF Research Database (Denmark)

    Dræbel, Tania; Gueth Kueil, Bill; Meyrowitsch, Dan Wolf

    2013-01-01

    Background: The study assessed aspects of malaria infection, prevention and treatment in a population of resettled pregnant women in South Sudan. Methods: During April and May 2008, a cross-sectional study was carried out to estimate malaria prevalence and to assess the use of malaria risk...... ¼ 3.20, 95% CI 1.26–8.16; p ¼ 0.015). Conclusions: The results suggest that educational attainment need not be very advanced to affect practices of malaria prevention and treatment. Primary school attendance was a stronger predictor for use of malaria risk reduction measures than any of the other...... selected background characteristics. Educational attainment, information and communication about malaria prevention and control play a pivotal role in increasing and improving use of malaria risk reduction measures....

  9. Intraoperative monitoring technician: a new member of the surgical team.

    Science.gov (United States)

    Brown, Molly S; Brown, Debra S

    2011-02-01

    As surgery needs have increased, the traditional surgical team has expanded to include personnel from radiology and perfusion services. A new surgical team member, the intraoperative monitoring technician, is needed to perform intraoperative monitoring during procedures that carry a higher risk of central and peripheral nerve injury. Including the intraoperative monitoring technician on the surgical team can create challenges, including surgical delays and anesthesia care considerations. When the surgical team members, including the surgeon, anesthesia care provider, and circulating nurse, understand and facilitate this new staff member's responsibilities, the technician is able to perform monitoring functions that promote the smooth flow of the surgical procedure and positive patient outcomes. Copyright © 2011 AORN, Inc. Published by Elsevier Inc. All rights reserved.

  10. Does mitigation save? Reviewing cost-benefit analyses of disaster risk reduction

    OpenAIRE

    Shreve, Cheney M.; Kelman, Ilan

    2014-01-01

    The benefit-cost-ratio (BCR), used in cost-benefit analysis (CBA), is an indicator that attempts to summarize the overall value for money of a project. Disaster costs continue to rise and the demand has increased to demonstrate the economic benefit of disaster risk reduction (DRR) to policy makers. This study compiles and compares original CBA case studies reporting DRR BCRs, without restrictions as to hazard type, location, scale, or other parameters. Many results were identified supporting ...

  11. Mediation of an efficacious HIV risk reduction intervention for South African men.

    Science.gov (United States)

    O'Leary, Ann; Jemmott, John B; Jemmott, Loretta S; Bellamy, Scarlett; Icard, Larry D; Ngwane, Zolani

    2015-10-01

    "Men, Together Making a Difference!" is an HIV/STD risk-reduction intervention that significantly increased self-reported consistent condom use during vaginal intercourse compared with a health-promotion attention-control intervention among men (N = 1181) in Eastern Cape Province, South Africa. The present analyses were designed to identify mediators of the intervention's efficacy. The potential mediators were Social Cognitive Theory (SCT) constructs that the intervention targeted, including several aspects of condom-use self-efficacy, outcome expectancies, and knowledge. Mediation was assessed using a product-of-coefficients approach where an α path (the intervention's effect on the potential mediator) and a β path (the potential mediator's effect on the outcome of interest, adjusting for intervention) were estimated independently in a generalized estimating equations framework. Condom-use negotiation self-efficacy, technical-skill self-efficacy, and impulse-control self-efficacy were significant mediators. Although not mediators, descriptive norm and expected friends' approval of condom use predicted subsequent self-reported condom use, whereas the expected approval of sexual partner did not. The present results suggest that HIV/STD risk-reduction interventions that draw upon SCT and that address self-efficacy to negotiate condom use, to apply condoms correctly, and to exercise sufficient control when sexually aroused to use condoms may contribute to efforts to reduce sexual risk behavior among South African men. Future research must examine whether approaches that build normative support for condom use among men's friends are also efficacious.

  12. Cohesion in Online Student Teams versus Traditional Teams

    Science.gov (United States)

    Hansen, David E.

    2016-01-01

    Researchers have found that the electronic methods in use for online team communication today increase communication quality in project-based work situations. Because communication quality is known to influence group cohesion, the present research examined whether online student project teams are more cohesive than traditional teams. We tested…

  13. Team Action Imagery and Team Cognition: Imagery of Game Situations and Required Team Actions Promotes a Functional Structure in Players' Representations of Team-Level Tactics.

    Science.gov (United States)

    Frank, Cornelia; Linstromberg, Gian-Luca; Hennig, Linda; Heinen, Thomas; Schack, Thomas

    2018-02-01

    A team's cognitions of interpersonally coordinated actions are a crucial component for successful team performance. Here, we present an approach to practice team action by way of imagery and examine its impact on team cognitions in long-term memory. We investigated the impact of a 4-week team action imagery intervention on futsal players' mental representations of team-level tactics. Skilled futsal players were assigned to either an imagery training group or a no imagery training control group. Participants in the imagery training group practiced four team-level tactics by imagining team actions in specific game situations for three times a week. Results revealed that the imagery training group's representations were more similar to that of an expert representation after the intervention compared with the control group. This study indicates that team action imagery training can have a significant impact on players' tactical skill representations and thus order formation in long-term memory.

  14. Sexual risk-reduction strategies among HIV-infected men receiving ART in Kibera, Nairobi.

    Science.gov (United States)

    Ragnarsson, Anders; Thorson, Anna; Dover, Paul; Carter, Jane; Ilako, Festus; Indalo, Dorcas; Ekstrom, Anna Mia

    2011-03-01

    This paper explores motivational factors and barriers to sexual behaviour change among men receiving antiretroviral treatment (ART). Twenty in-depth interviews were undertaken with male patients enrolled at the African Medical and Research Foundation clinic in Africa's largest urban informal settlement, Kibera in Nairobi, Kenya. All participants experienced prolonged and severe illness prior to the initiation of ART. Fear of symptom relapse was the main trigger for sexual behaviour change. Partner reduction was reported as a first option for behaviour change since this decision could be made by the individual. Condom use was perceived as more difficult as it had to be negotiated with female partners. Cultural norms regarding expectations for reproduction and marriage were not supportive of sexual risk-reduction strategies. Thus, local sociocultural contexts of HIV-infected people must be incorporated into the contextual adaptation and design of ART programmes and services as they have an over-riding influence on sexual behaviour and programme effectiveness. Also, HIV-prevention interventions need to address both personal, micro- and macro-level factors of behaviour to encourage individuals to take on sexual risk-reduction strategies. In order to achieve the anticipated preventive effect of ART, these issues are important for the donor community and policy-makers, who are the major providers of ART programme support within weak health systems in sub-Saharan Africa.

  15. Justice policy reform for high-risk juveniles: using science to achieve large-scale crime reduction.

    Science.gov (United States)

    Skeem, Jennifer L; Scott, Elizabeth; Mulvey, Edward P

    2014-01-01

    After a distinctly punitive era, a period of remarkable reform in juvenile crime regulation has begun. Practical urgency has fueled interest in both crime reduction and research on the prediction and malleability of criminal behavior. In this rapidly changing context, high-risk juveniles--the small proportion of the population where crime becomes concentrated--present a conundrum. Research indicates that these are precisely the individuals to treat intensively to maximize crime reduction, but there are both real and imagined barriers to doing so. Mitigation principles (during early adolescence, ages 10-13) and institutional placement or criminal court processing (during mid-late adolescence, ages 14-18) can prevent these juveniles from receiving interventions that would best protect public safety. In this review, we synthesize relevant research to help resolve this challenge in a manner that is consistent with the law's core principles. In our view, early adolescence offers unique opportunities for risk reduction that could (with modifications) be realized in the juvenile justice system in cooperation with other social institutions.

  16. DIFFERENT DIMENSIONS OF TEAMS

    OpenAIRE

    Goparaju Purna SUDHAKAR

    2013-01-01

    Popularity of teams is growing in 21st Century. Organizations are getting their work done through different types of teams. Teams have proved that the collective performance is more than the sum of the individual performances. Thus, the teams have got different dimensions such as quantitative dimensions and qualitative dimensions. The Quantitative dimensions of teams such as team performance, team productivity, team innovation, team effectiveness, team efficiency, team decision making and tea...

  17. Beautiful Teams Inspiring and Cautionary Tales from Veteran Team Leaders

    CERN Document Server

    Stellman, Andrew

    2009-01-01

    What's it like to work on a great software development team facing an impossible problem? How do you build an effective team? Beautiful Teams takes you behind the scenes with some of the most interesting teams in software engineering history. You'll learn from veteran team leaders' successes and failures, told through a series of engaging personal stories -- and interviews -- by leading programmers, architects, project managers, and thought leaders.

  18. Team Building e a enfermagem Team Building e enfermería Team Building and nursing

    Directory of Open Access Journals (Sweden)

    Filipa Homem

    2012-07-01

    Full Text Available Num ambiente de insatisfação crescente e de imprevisibilidade como é o da enfermagem, cada vez mais é fundamental motivar as equipas, conferindo-lhes competências pessoais, relacionais, comunicacionais e, acima de tudo, fomentar o trabalho em equipa e consequentemente a produtividade. O Team Building, surge assim como uma estratégia eficaz para obter resultados positivos. Por ser uma estratégia ainda pouco utilizada em Portugal, decidimos realizar este artigo teórico sobre o assunto e refletir sobre a sua pertinência e potencialidades nas equipas de enfermagem, tendo definido como objetivos: aprofundar conhecimentos sobre Team Building, contextualizar o Team Building no âmbito das teorias organizacionais, descrever diferentes modelos de Team Building e refletir sobre a utilidade do Team Building na qualidade da prestação de cuidados de enfermagem. Deste modo, foram pesquisados artigos na plataforma eletrónica de bases de dados EBSCO, assim como consultada literatura relacionada com a psicologia organizacional. Com a presente pesquisa conclui-se que esta estratégia de dinamização de equipas é útil no âmbito da enfermagem, podendo melhorar a comunicação e relações interpessoais, identificar pontos fortes e fracos das equipas, proporcionar maior satisfação no trabalho e, deste modo, aumentar a qualidade dos cuidados de saúde prestados.En un ambiente de creciente descontento y de imprevisibilidad como el de la enfermería, es cada vez más primordial motivar a los equipos, dándoles competencias personales, relacionales, y, sobre todo, fomentar el trabajo en equipo y consecuentemente la productividad. El Team Building surge así como una estrategia eficaz para lograr resultados positivos. Al ser una estrategia aún poco utilizada en Portugal, se decidió realizar este artículo teórico sobre el asunto y reflexionar sobre la pertinencia y el potencial de los equipos de enfermería, para lo que se definieron los objetivos

  19. Science and Technology Networks : A Helping Hand to Boost Implementation of the Sendai Framework for Disaster Risk Reduction 2015–2030?

    NARCIS (Netherlands)

    Trogrlić, RobertŠakić; Cumiskey, Lydia; Triyanti, Annisa; Duncan, Melanie J.; Eltinay, Nuha; Hogeboom, Rick J.; Jasuja, Mansi; Meechaiya, Chinaporn; Pickering, Christina J.; Murray, Virginia

    2017-01-01

    The Sendai Framework for Disaster Risk Reduction 2015–2030 underlines the importance of Science and Technology (S&T) and S&T networks for effective disaster risk reduction (DRR). The knowledge of existing S&T networks and their exact role in DRR, however, is limited. This opinion piece initiates a

  20. The Relationship Between Team Psychological Safety and Team Effectiveness in Management Teams: The Mediating Effect of Dialogue.

    OpenAIRE

    Bilstad, Julie Brat

    2016-01-01

    This study is a response to the research and request presented by Bang and Midelfart (2010), to further investigate the effect dialogue can have on management team s effectiveness. The purpose of the study was to investigate and explain the effect of team psychological safety on task performance and team member satisfaction, with dialogue as a mediator in this relationship. 215 Norwegian and Danish management teams in the private and public sector were studied. As expected, team psychological...

  1. Guidelines for designing messages in risk communication

    International Nuclear Information System (INIS)

    Takashita, Hirofumi; Horikoshi, Hidehiko

    2004-07-01

    Risk Communication Study Team (hereafter called RC team) has designed messages for risk communication based on the analysis of the local residents' opinions which were expressed in several questionnaire surveys. The messages are described in a side format (Power Point format) every single content. This report provides basic guidelines for making messages that are used for risk communication, and does not include concrete messages which RC team designed. The RC team has already published the report entitled 'Information materials for risk communication' (JNC TN8450 2003-008) separately, and it gives the concrete messages. This report shows general cautions and checklists in designing messages, comments on the messages from outside risk communication experts, and opinions from local residents. (author)

  2. Culture and teams.

    Science.gov (United States)

    Kirkman, Bradley L; Shapiro, Debra L; Lu, Shuye; McGurrin, Daniel P

    2016-04-01

    We first review research on culture effects in teams, illustrating that mean levels of team cultural values have main (i.e. direct) effects, indirect effects (i.e. mediated by intervening variables), and moderating influences on team processes and outcomes. Variance in team cultural values or on country of origin (i.e. nationality diversity) also has main effects on team functioning, and we highlight contextual variables that strengthen or weaken these main effects. We next review research examining the effect of variance in team cultural values on global virtual teams, specifically. Finally, we review research on how cultural values shape employees' receptivity to empowering leadership behavior in teams. We conclude by discussing critical areas for future research. Published by Elsevier Ltd.

  3. The innovative rehabilitation team: an experiment in team building.

    Science.gov (United States)

    Halstead, L S; Rintala, D H; Kanellos, M; Griffin, B; Higgins, L; Rheinecker, S; Whiteside, W; Healy, J E

    1986-06-01

    This article describes an effort by one rehabilitation team to create innovative approaches to team care in a medical rehabilitation hospital. The major arena for implementing change was the weekly patient rounds. We worked to increase patient involvement, developed a rounds coordinator role, used a structured format, and tried to integrate research findings into team decision making. Other innovations included use of a preadmission questionnaire, a discharge check list, and a rounds evaluation questionnaire. The impact of these changes was evaluated using the Group Environment Scale and by analyzing participation in rounds based on verbatim transcripts obtained prior to and 20 months after formation of the Innovative Rehabilitation Team (IRT). The results showed decreased participation by medical personnel during rounds, and increased participation by patients. The rounds coordinator role increased participation rates of staff from all disciplines and the group environment improved within the IRT. These data are compared with similar evaluations made of two other groups, which served as control teams. The problems inherent in making effective, lasting changes in interdisciplinary rehabilitation teams are reviewed, and a plea is made for other teams to explore additional ways to use the collective creativity and resources latent in the team membership.

  4. Harnessing members' positive mood for team-directed learning behaviour and team innovation : The moderating role of perceived team feedback

    NARCIS (Netherlands)

    Walter, Frank; van der Vegt, Gerben S.

    2013-01-01

    This study examines the role of individual team members' positive mood and perceived team feedback for their team-directed learning behaviour. Results obtained in a sample of 186 members from 27 work teams showed that positive mood was positively associated with team-directed learning behaviour if

  5. The cardiovascular event reduction tool (CERT)--a simplified cardiac risk prediction model developed from the West of Scotland Coronary Prevention Study (WOSCOPS).

    Science.gov (United States)

    L'Italien, G; Ford, I; Norrie, J; LaPuerta, P; Ehreth, J; Jackson, J; Shepherd, J

    2000-03-15

    The clinical decision to treat hypercholesterolemia is premised on an awareness of patient risk, and cardiac risk prediction models offer a practical means of determining such risk. However, these models are based on observational cohorts where estimates of the treatment benefit are largely inferred. The West of Scotland Coronary Prevention Study (WOSCOPS) provides an opportunity to develop a risk-benefit prediction model from the actual observed primary event reduction seen in the trial. Five-year Cox model risk estimates were derived from all WOSCOPS subjects (n = 6,595 men, aged 45 to 64 years old at baseline) using factors previously shown to be predictive of definite fatal coronary heart disease or nonfatal myocardial infarction. Model risk factors included age, diastolic blood pressure, total cholesterol/ high-density lipoprotein ratio (TC/HDL), current smoking, diabetes, family history of fatal coronary heart disease, nitrate use or angina, and treatment (placebo/ 40-mg pravastatin). All risk factors were expressed as categorical variables to facilitate risk assessment. Risk estimates were incorporated into a simple, hand-held slide rule or risk tool. Risk estimates were identified for 5-year age bands (45 to 65 years), 4 categories of TC/HDL ratio ( or = 7.5), 2 levels of diastolic blood pressure ( or = 90 mm Hg), from 0 to 3 additional risk factors (current smoking, diabetes, family history of premature fatal coronary heart disease, nitrate use or angina), and pravastatin treatment. Five-year risk estimates ranged from 2% in very low-risk subjects to 61% in the very high-risk subjects. Risk reduction due to pravastatin treatment averaged 31%. Thus, the Cardiovascular Event Reduction Tool (CERT) is a risk prediction model derived from the WOSCOPS trial. Its use will help physicians identify patients who will benefit from cholesterol reduction.

  6. Team Leadership: Leadership Role Achievement in Supervision Teams in Turkey

    OpenAIRE

    Ali Sabanci; Izzet Ozdemir

    2015-01-01

    The purpose of this paper is to explore the views of team leaders and team members of supervision teams about the extent that team leaders achieve their team leadership roles in Turkey. This research was conducted as a survey. The population of the study consisted of approximately 2650 supervisors (inspectors) working in 81 provinces distributed to seven geographical regions in Turkey. The sample consisted of 563 supervisors which were selected out by random sampling. The data were gathered b...

  7. Leader-team complementarity: Exploring the interactive effects of leader personality traits and team power distance values on team processes and performance.

    Science.gov (United States)

    Hu, Jia; Judge, Timothy A

    2017-06-01

    Integrating the leader trait perspective with dominance complementarity theory, we propose team power distance as an important boundary condition for the indirect impact of leader extraversion, agreeableness, and conscientiousness on team performance through a team's potency beliefs and through relational identification with the leader. Using time-lagged, 3-source data from 71 teams, we found that leader extraversion had a positive indirect impact on team in-role and extrarole performance through relational identification, but only for high power distance teams; leader conscientiousness had a positive influence on team in-role performance through team potency, but only for high power distance teams; and leader agreeableness had a positive effect on team in-role and extrarole performance via relational identification and on team in-role performance via team potency, but only for low power distance teams. The findings address prior inconsistencies regarding the relationships between leader traits and team effectiveness, identify an important boundary condition and key team processes that bridge the links, and provide a deeper understanding of the role of leader traits in teams. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  8. The relationship between servant leadership, affective team commitment and team effectiveness

    Directory of Open Access Journals (Sweden)

    Bright Mahembe

    2013-04-01

    Full Text Available Orientation: Value-based leadership practices play a critical role in teamwork in high-performance organisations.Research purpose: The aim of the study was to empirically validate a theoretical model explicating the structural relationships between servant leadership, affective team commitment and team effectiveness.Motivation for the study: The increased eliance on teams for production calls for an analysis of the role of follower-focused leadership practices in enhancing eam effectiveness.Research design, approach and method: A non-probabilityand multicultural sample consisting of 202 primary and secondary school teachers was drawn from 32 chools in the Western Cape Province of South Africa.Main findings: High levels of reliability were found and uni-dimensionality of the subscales was demonstrated through exploratory factor analyses. Good fit with the data was found for the measurement models through confirmatory factor analyses. Structural equation modelling showed a reasonable fit for the structural model. Positive relationships were found amongst servant leadership, team effectiveness and affective team commitment. Standard multiple regression analysis showed that affective team commitment moderated the relationship between servant leadership and team effectiveness.Practical/managerial implications: The findings emphasise the central role played by servant leadership and affective team commitment in team performance. Servant leadership fosters team effectiveness if employees feel committed to their work team.Contribution/value-add: The servant leadership style alone may not be a sufficient condition for team effectiveness; other variables, such as affective team commitment, also play a role. The study suggested specific variables that may also combine with leadership to positively influence team effectiveness.

  9. Application of Probabilistic Modeling to Quantify the Reduction Levels of Hepatocellular Carcinoma Risk Attributable to Chronic Aflatoxins Exposure.

    Science.gov (United States)

    Wambui, Joseph M; Karuri, Edward G; Ojiambo, Julia A; Njage, Patrick M K

    2017-01-01

    Epidemiological studies show a definite connection between areas of high aflatoxin content and a high occurrence of human hepatocellular carcinoma (HCC). Hepatitis B virus in individuals further increases the risk of HCC. The two risk factors are prevalent in rural Kenya and continuously predispose the rural populations to HCC. A quantitative cancer risk assessment therefore quantified the levels at which potential pre- and postharvest interventions reduce the HCC risk attributable to consumption of contaminated maize and groundnuts. The assessment applied a probabilistic model to derive probability distributions of HCC cases and percentage reductions levels of the risk from secondary data. Contaminated maize and groundnuts contributed to 1,847 ± 514 and 158 ± 52 HCC cases per annum, respectively. The total contribution of both foods to the risk was additive as it resulted in 2,000 ± 518 cases per annum. Consumption and contamination levels contributed significantly to the risk whereby lower age groups were most affected. Nonetheless, pre- and postharvest interventions might reduce the risk by 23.0-83.4% and 4.8-95.1%, respectively. Therefore, chronic exposure to aflatoxins increases the HCC risk in rural Kenya, but a significant reduction of the risk can be achieved by applying specific pre- and postharvest interventions.

  10. Risk reduction: perioperative smoking intervention

    DEFF Research Database (Denmark)

    Møller, Ann; Tønnesen, Hanne

    2006-01-01

    Smoking is a well-known risk factor for perioperative complications. Smokers experience an increased incidence of respiratory complications during anaesthesia and an increased risk of postoperative cardiopulmonary complications, infections and impaired wound healing. Smokers have a greater risk...... of postoperative intensive care admission. Even passive smoking is associated with increased risk at operation. Preoperative smoking intervention 6-8 weeks before surgery can reduce the complications risk significantly. Four weeks of abstinence from smoking seems to improve wound healing. An intensive, individual...... approach to smoking intervention results in a significantly better postoperative outcome. Future research should focus upon the effect of a shorter period of preoperative smoking cessation. All smokers admitted for surgery should be informed of the increased risk, recommended preoperative smoking cessation...

  11. The team halo effect: why teams are not blamed for their failures.

    Science.gov (United States)

    Naquin, Charles E; Tynan, Renee O

    2003-04-01

    In this study, the existence of the team halo effect, the phenomenon that teams tend not to be blamed for their failures, is documented. With 2 studies using both real teams and controlled scenarios, the authors found evidence that the nature of the causal attribution processes used to diagnose failure scenarios leads to individuals being more likely to be identified as the cause of team failure than the team as a collective. Team schema development, as indexed by team experience, influences this effect, with individuals who have more team experience being less likely to show the team halo effect

  12. Transforming Virtual Teams

    DEFF Research Database (Denmark)

    Bjørn, Pernille

    2005-01-01

    Investigating virtual team collaboration in industry using grounded theory this paper presents the in-dept analysis of empirical work conducted in a global organization of 100.000 employees where a global virtual team with participants from Sweden, United Kingdom, Canada, and North America were...... studied. The research question investigated is how collaboration is negotiated within virtual teams? This paper presents findings concerning how collaboration is negotiated within a virtual team and elaborate the difficulties due to invisible articulation work and managing multiple communities...... in transforming the virtual team into a community. It is argued that translucence in communication structures within the virtual team and between team and management is essential for engaging in a positive transformation process of trustworthiness supporting the team becoming a community, managing the immanent...

  13. Designing a Physical Security System for Risk Reduction in a Hypothetical Nuclear Facility

    International Nuclear Information System (INIS)

    Saleh, A.A.; Abd Elaziz, M.

    2017-01-01

    Physical security in a nuclear facility means detection, prevention and response to threat, the ft, sabotage, unauthorized access and illegal transfer involving radioactive and nuclear material. This paper proposes a physical security system designing concepts to reduce the risk associated with variant threats to a nuclear facility. This paper presents a study of the unauthorized removal and sabotage in a hypothetical nuclear facility considering deter, delay and response layers. More over, the study involves performing any required upgrading to the security system by investigating the nuclear facility layout and considering all physical security layers design to enhance the weakness for risk reduction

  14. Team Orientations, Interpersonal Relations, and Team Success

    Science.gov (United States)

    Nixon, Howard L.

    1976-01-01

    Contradictions in post research on the concepts of "cohesiveness" and team success seem to arise from the ways in which cohesiveness is measured and the nature of the teams investigated in each study. (MB)

  15. Assessing social vulnerability to drought in South Africa: Policy implication for drought risk reduction

    Directory of Open Access Journals (Sweden)

    Fumiso Muyambo

    2017-01-01

    Full Text Available The aim of this article was to assess and identify social vulnerability of communal farmers to drought in the O.R. Tambo district in the Eastern Cape province of South Africa using a survey data and social vulnerability index (SoVI. Eleven social vulnerability indicators were identified using Bogardi, Birkman and Cardona conceptual framework. The result found that an SoVI estimated for O.R. Tambo district was very high with a Likert scale of 5 for cultural values and practices, security or safety, social networks, social dependence, preparedness strategies and psychological stress attributed for the high value of social vulnerability to drought. Indigenous knowledge and education had an SoVI value of 2, which was of low vulnerability, contributing positively to resilience to drought. The study also found that government involvement in drought risk reduction is limited; as a result, the study recommends that a national, provincial and district municipalities policy on drought risk reduction and mitigation should be developed.

  16. Moderation and Mediation of an Efficacious Sexual Risk-Reduction Intervention for South African Adolescents

    Science.gov (United States)

    O’Leary, Ann; Jemmott, John B.; Jemmott, Loretta Sweet; Bellamy, Scarlett; Ngwane, Zolani; Icard, Larry

    2015-01-01

    Background “Let Us Protect Our Future” is a sexual risk-reduction intervention for sixth-grade adolescents in South Africa. Tested in a cluster-randomized controlled trial, the intervention significantly reduced self-reported intercourse and unprotected intercourse during a 12-month follow-up period. Purpose The present analyses were conducted to identify moderators of the intervention’s efficacy as well as which theory-based variables mediated the intervention’s effects. Methods: Intervention efficacy over the 3-, 6-, and 12-month follow-ups was tested using generalized estimating equation (GEE) models. Results Living with their father in the home, parental strictness, and religiosity moderated the efficacy of the intervention in reducing unprotected intercourse. Self-efficacy to avoid risky situations and expected parental disapproval of their having intercourse, derived from Social Cognitive Theory, significantly mediated the intervention’s effect on abstinence. Conclusions This is the first study to demonstrate that Social Cognitive variables mediate the efficacy of a sexual risk-reduction intervention among South African adolescents. PMID:22618963

  17. State of nutrition support teams.

    Science.gov (United States)

    DeLegge, Mark Henry; Kelly, Andrea True; Kelley, Andrea True

    2013-12-01

    The incidence of malnutrition in hospitalized patients is relatively high (up to 55%) despite breakthroughs in nutrition support therapies. These patients have increased morbidity and mortality, extended hospital stays, and care that is associated with higher costs. These patients are often poorly managed due to inadequate nutrition assessment and poor medical knowledge and practice in the field of nutrition. Nutrition support teams (NSTs) are interdisciplinary support teams with specialty training in nutrition that are often comprised of physicians, dietitians, nurses, and pharmacists. Their role includes nutrition assessment, determination of nutrition needs, recommendations for appropriate nutrition therapy, and management of nutrition support therapy. Studies have demonstrated significant improvements in patient nutrition status and improved clinical outcomes as well as reductions in costs when patients were appropriately managed by a multispecialty NST vs individual caregivers. Despite this, there has been steady decline in the number of formal NST in recent years (65% of hospitals in 1995 to 42% in 2008) as hospitals and other healthcare organizations look for ways to cut costs. Given the importance of nutrition status on clinical outcomes and overall healthcare costs, a number of institutions have introduced and sustained strong nutrition training and support programs and teams, demonstrating both clinical and economic benefit. The benefits of NST, training and implementation strategies, and tips for justifying these clinically and economically beneficial groups to healthcare organizations and governing bodies are discussed in this review.

  18. Investigating the Relationship between Team Cohesion and Self ...

    African Journals Online (AJOL)

    Bheema

    among Different Competitive Team Sports of Ethiopian Universities. Tesfay Asgedom Haddera ... Every time the athletes compete, they run the risk of poor performances ..... and sport competition state anxiety among youth skiers. Journal of ... Self-Presentation: Impression Management and Interpersonal Behavior. Dubuque: ...

  19. How can health care organisations make and justify decisions about risk reduction? Lessons from a cross-industry review and a health care stakeholder consensus development process

    International Nuclear Information System (INIS)

    Sujan, Mark A.; Habli, Ibrahim; Kelly, Tim P.; Gühnemann, Astrid; Pozzi, Simone; Johnson, Christopher W.

    2017-01-01

    Interventions to reduce risk often have an associated cost. In UK industries decisions about risk reduction are made and justified within a shared regulatory framework that requires that risk be reduced as low as reasonably practicable. In health care no such regulatory framework exists, and the practice of making decisions about risk reduction is varied and lacks transparency. Can health care organisations learn from relevant industry experiences about making and justifying risk reduction decisions? This paper presents lessons from a qualitative study undertaken with 21 participants from five industries about how such decisions are made and justified in UK industry. Recommendations were developed based on a consensus development exercise undertaken with 20 health care stakeholders. The paper argues that there is a need in health care to develop a regulatory framework and an agreed process for managing explicitly the trade-off between risk reduction and cost. The framework should include guidance about a health care specific notion of acceptable levels of risk, guidance about standardised risk reduction interventions, it should include regulatory incentives for health care organisations to reduce risk, and it should encourage the adoption of an approach for documenting explicitly an organisation's risk position. - Highlights: • Empirical description of industry perceptions on making risk reduction decisions. • Health care consensus development identified five recommendations. • Risk concept should be better integrated into safety management. • Education and awareness about risk concept are required. • Health systems need to start a dialogue about acceptable levels of risk.

  20. Non-process instrumentation surveillance and test reduction

    International Nuclear Information System (INIS)

    Ferrell, R.; LeDonne, V.; Donat, T.; Thomson, I.; Sarlitto, M.

    1993-12-01

    Analysis of operating experience, instrument failure modes, and degraded instrument performance has led to a reduction in Technical Specification surveillance and test requirements for nuclear power plant process instrumentation. These changes have resulted in lower plant operations and maintenance (O ampersand M) labor costs. This report explores the possibility of realizing similar savings by reducing requirements for non-process instrumentation. The project team reviewed generic Technical Specifications for the four major US nuclear steam supply system (NSSS) vendors (Westinghouse, General Electric, Combustion Engineering, and Babcock ampersand Wilcox) to identify nonprocess instrumentation for which surveillance/test requirements could be reduced. The team surveyed 10 utilities to identify specific non-process instrumentation at their plants for which requirements could be reduced. The team evaluated utility analytic approaches used to justify changes in surveillance/test requirements for process equipment to determine their applicability to non-process instrumentation. The report presents a prioritized list of non-process instrumentation systems suitable for surveillance/test requirements reduction. The top three systems in the list are vibration monitors, leak detection monitors, and chemistry monitors. In general, most non-process instrumentation governed by Technical Specification requirements are candidates for requirements reduction. If statistical requirements are somewhat relaxed, the analytic approaches previously used to reduce requirements for process instrumentation can be applied to non-process instrumentation. The report identifies as viable the technical approaches developed and successfully used by Southern California Edison, Arizona Public Service, and Boston Edison

  1. Is there evidence showing that salt intake reduction reduces cardiovascular morbidity and mortality risk?

    Directory of Open Access Journals (Sweden)

    Fernando Lanas

    2012-02-01

    Full Text Available A recent systematic review of Cochrane collaboration about the effect of reducing dietary salt concluded that “there is still insufficient power to exclude clinically important effects of reduced dietary salt on mortality or cardiovascular morbidity in normotensive or hypertensive populations”. This conclusion has generated an important debate, because the estimation that salt reduction can prevent 24% of strokes and 18% of myocardial infarctions has decided the health authorities of several nations to implement salt consumption reduction programs. The review of ecological studies and clinical trials allow to conclude that a reduction in salt consumption reduces blood pressure and methodological well conducted cohort studies has shown that cardiovascular events risk decreases progressively with lower levels of blood pressure. Combining this two finding we can assume that population should benefice from a decrease on salt consumption although there are no studies that shown a reduction in cardiovascular events in population with high sodium intake when dietary salt is reduced.

  2. Bringing the Science of Team Training to School-Based Teams

    Science.gov (United States)

    Benishek, Lauren E.; Gregory, Megan E.; Hodges, Karin; Newell, Markeda; Hughes, Ashley M.; Marlow, Shannon; Lacerenza, Christina; Rosenfield, Sylvia; Salas, Eduardo

    2016-01-01

    Teams are ubiquitous in schools in the 21st Century; yet training for effective teaming within these settings has lagged behind. The authors of this article developed 5 modules, grounded in the science of team training and adapted from an evidence-based curriculum used in medical settings called TeamSTEPPS®, to prepare instructional and…

  3. Therapeutical approach to plasma homocysteine and cardiovascular risk reduction

    Directory of Open Access Journals (Sweden)

    Marcello Ciaccio

    2008-03-01

    Full Text Available Marcello Ciaccio, Giulia Bivona, Chiara BelliaDepartment of Medical Biotechnologies and Forensic Medicine, Faculty of Medicine, University of Palermo, ItalyAbstract: Homocysteine is a sulfur-containing aminoacid produced during metabolism of methionine. Since 1969 the relationship between altered homocysteine metabolism and both coronary and peripheral atherotrombosis is known; in recent years experimental evidences have shown that elevated plasma levels of homocysteine are associated with an increased risk of atherosclerosis and cardiovascular ischemic events. Several mechanisms by which elevated homocysteine impairs vascular function have been proposed, including impairment of endothelial function, production of reactive oxygen species (ROS and consequent oxidation of low-density lipids. Endothelial function is altered in subjects with hyperhomocysteinemia, and endothelial dysfunction is correlated with plasma levels of homocysteine. Folic acid and B vitamins, required for remethylation of homocysteine to methionine, are the most important dietary determinants of homocysteine and daily supplementation typically lowers plasma homocysteine levels; it is still unclear whether the decreased plasma levels of homocysteine through diet or drugs may be paralleled by a reduction in cardiovascular risk.Keywords: homocysteine, MTHFR, cardiovascular disease, folate, B vitamin

  4. The relationship between servant leadership, affective team commitment and team effectiveness

    Directory of Open Access Journals (Sweden)

    Bright Mahembe

    2013-04-01

    Full Text Available Orientation: Value-based leadership practices play a critical role in teamwork in high-performance organisations. Research purpose: The aim of the study was to empirically validate a theoretical model explicating the structural relationships between servant leadership, affective team commitment and team effectiveness. Motivation for the study: The increased eliance on teams for production calls for an analysis of the role of follower-focused leadership practices in enhancing eam effectiveness. Research design, approach and method: A non-probabilityand multicultural sample consisting of 202 primary and secondary school teachers was drawn from 32 chools in the Western Cape Province of South Africa. Main findings: High levels of reliability were found and uni-dimensionality of the subscales was demonstrated through exploratory factor analyses. Good fit with the data was found for the measurement models through confirmatory factor analyses. Structural equation modelling showed a reasonable fit for the structural model. Positive relationships were found amongst servant leadership, team effectiveness and affective team commitment. Standard multiple regression analysis showed that affective team commitment moderated the relationship between servant leadership and team effectiveness. Practical/managerial implications: The findings emphasise the central role played by servant leadership and affective team commitment in team performance. Servant leadership fosters team effectiveness if employees feel committed to their work team. Contribution/value-add: The servant leadership style alone may not be a sufficient condition for team effectiveness; other variables, such as affective team commitment, also play a role. The study suggested specific variables that may also combine with leadership to positively influence team effectiveness.

  5. Practice effects on intra-team synergies in football teams.

    Science.gov (United States)

    Silva, Pedro; Chung, Dante; Carvalho, Thiago; Cardoso, Tiago; Davids, Keith; Araújo, Duarte; Garganta, Júlio

    2016-04-01

    Developing synchronised player movements for fluent competitive match play is a common goal for coaches of team games. An ecological dynamics approach advocates that intra-team synchronization is governed by locally created information, which specifies shared affordances responsible for synergy formation. To verify this claim we evaluated coordination tendencies in two newly-formed teams of recreational players during association football practice games, weekly, for fifteen weeks (thirteen matches). We investigated practice effects on two central features of synergies in sports teams - dimensional compression and reciprocal compensation here captured through near in-phase modes of coordination and time delays between coupled players during forward and backwards movements on field while attacking and defending. Results verified that synergies were formed and dissolved rapidly as a result of the dynamic creation of informational properties, perceived as shared affordances among performers. Practising once a week led to small improvements in the readjustment delays between co-positioning team members, enabling faster regulation of coordinated team actions. Mean values of the number of player and team synergies displayed only limited improvements, possibly due to the timescales of practice. No relationship between improvements in dimensional compression and reciprocal compensation were found for number of shots, amount of ball possession and number of ball recoveries made. Findings open up new perspectives for monitoring team coordination processes in sport. Copyright © 2015 Elsevier B.V. All rights reserved.

  6. It's a team game: exploring factors that influence team experience

    OpenAIRE

    Martin, Eleanor

    2015-01-01

    Many multiplayer games feature teams, and whether they are pitted against each other or against the game itself it seems likely that the way these teams bond will affect the players' experience. What are the factors that influence the experience of being a team member in a game? To what extent can the game designer manipulate the cohesion of the teams by changing the game design? How does the satisfaction of the player with their team relate to their feeling of cohesion? How does cohesion dif...

  7. Comparison of injury incidences between football teams playing in different climatic regions

    Science.gov (United States)

    Orchard, John W; Waldén, Markus; Hägglund, Martin; Orchard, Jessica J; Chivers, Ian; Seward, Hugh; Ekstrand, Jan

    2013-01-01

    Australian Football League (AFL) teams in northern (warmer) areas generally have higher rates of injury than those in southern (cooler) areas. Conversely, in soccer (football) in Europe, teams in northern (cooler) areas have higher rates of injury than those in southern (warmer) areas, with an exception being knee anterior cruciate ligament (ACL) injuries, which are more common in the southern (warmer) parts of Europe. This study examined relative injury incidence in the AFL comparing 9,477 injuries over 229,827 player-weeks from 1999–2012. There was a slightly higher injury incidence for teams from warmer parts of Australia (relative risk [RR] 1.05, 95% confidence interval [CI] 1.01–1.10) with quadriceps strains (RR 1.32, 95% CI 1.10–1.58), knee cartilage injuries (RR 1.42, 95% CI 1.16–1.74), and ankle sprains (RR 1.17, 95% CI 1.00–1.37) all being more likely in warmer region teams. Achilles injuries followed a reverse pattern, tending to be more common in cooler region teams (RR 0.70, 95% CI 0.47–1.03). In conclusion, common findings from the AFL and European soccer are that ankle sprains and ACL injuries are generally more likely in teams playing in warmer climate zones, whereas Achilles tendinopathy may be more likely in teams playing in cooler zones. These injuries may have climate or surface risk factors (possibly related to types and structure of grass and shoe-surface traction) that are universal across different football codes. PMID:24379731

  8. Collective autonomy and absenteeism within work teams: a team motivation approach.

    Science.gov (United States)

    Rousseau, Vincent; Aubé, Caroline

    2013-01-01

    This study investigates the role of collective autonomy in regard to team absenteeism by considering team potency as a motivational mediator and task routineness as a moderator. The sample consists of 90 work teams (327 members and 90 immediate superiors) drawn from a public safety organization. Results of structural equation modeling indicate that the relationships between collective autonomy and two indicators of team absenteeism (i.e., absence frequency and time lost) are mediated by team potency. Specifically, collective autonomy is positively related to team potency which in turn is negatively related to team absenteeism. Furthermore, results of hierarchical regression analyses show that task routineness moderates the relationships between collective autonomy and the two indicators of team absenteeism such that these relationships are stronger when the level of task routineness is low. On the whole, this study points out that collective autonomy may exercise a motivational effect on attendance at work within teams, but this effect is contingent on task routineness.

  9. An office-based approach to emotional and behavioral risk factor reduction for cardiovascular disease.

    Science.gov (United States)

    Hochman, Daniel M; Feinstein, Robert E; Stauter, Erinn C

    2013-01-01

    There are many psychological risk factors for cardiovascular disease, and the ability to reduce mortality depends on an ability to integrate care of these risk factors with traditional Framingham cardiovascular risk and use them both in routine practice. The aim of this article is to provide an update of all the major emotional and behavioral cardiovascular risk factors along with a practical treatment model for implementation. First, we provide a review of major emotional and behavioral cardiovascular risk factors, the associated primary effect, and proposed mechanism of action. Second, we provide an office-based approach to cardiovascular risk factor reduction and methods of reducing barriers to implementation, called Prevention Oriented Primary Care-Abridged. The approach integrates several forms of detection, assessment using the 3As (ask, assess, assist), and Stages of Change approaches, and subsequent efficient and targeted treatment with either Motivational Interviewing or further office intervention. A case example is provided to help illustrate this process.

  10. Evaluation of a Peer-Led Drug Abuse Risk Reduction Project for Runaway/Homeless Youths.

    Science.gov (United States)

    Fors, Stuart W.; Jarvis, Sara

    1995-01-01

    Evaluates the Drug Prevention in Youth risk reduction program that was implemented in shelters for runaway/homeless youths in the southeastern United States. An evaluation strategy was developed allowing for comparisons between peer-led, adult-led and nonintervention groups. Well-trained and motivated peer/near-peer leaders made particularly…

  11. Lessons learned from community-based approaches to sodium reduction.

    Science.gov (United States)

    Kane, Heather; Strazza, Karen; Losby, Jan L; Lane, Rashon; Mugavero, Kristy; Anater, Andrea S; Frost, Corey; Margolis, Marjorie; Hersey, James

    2015-01-01

    This article describes lessons from a Centers for Disease Control and Prevention initiative encompassing sodium reduction interventions in six communities. A multiple case study design was used. This evaluation examined data from programs implemented in six communities located in New York (Broome County, Schenectady County, and New York City); California (Los Angeles County and Shasta County); and Kansas (Shawnee County). Participants (n = 80) included program staff, program directors, state-level staff, and partners. Measures for this evaluation included challenges, facilitators, and lessons learned from implementing sodium reduction strategies. The project team conducted a document review of program materials and semistructured interviews 12 to 14 months after implementation. The team coded and analyzed data deductively and inductively. Five lessons for implementing community-based sodium reduction approaches emerged: (1) build relationships with partners to understand their concerns, (2) involve individuals knowledgeable about specific venues early, (3) incorporate sodium reduction efforts and messaging into broader nutrition efforts, (4) design the program to reduce sodium gradually to take into account consumer preferences and taste transitions, and (5) identify ways to address the cost of lower-sodium products. The experiences of the six communities may assist practitioners in planning community-based sodium reduction interventions. Addressing sodium reduction using a community-based approach can foster meaningful change in dietary sodium consumption.

  12. Initiating and utilizing shared leadership in teams: The role of leader humility, team proactive personality, and team performance capability.

    Science.gov (United States)

    Chiu, Chia-Yen Chad; Owens, Bradley P; Tesluk, Paul E

    2016-12-01

    The present study was designed to produce novel theoretical insight regarding how leader humility and team member characteristics foster the conditions that promote shared leadership and when shared leadership relates to team effectiveness. Drawing on social information processing theory and adaptive leadership theory, we propose that leader humility facilitates shared leadership by promoting leadership-claiming and leadership-granting interactions among team members. We also apply dominance complementary theory to propose that team proactive personality strengthens the impact of leader humility on shared leadership. Finally, we predict that shared leadership will be most strongly related to team performance when team members have high levels of task-related competence. Using a sample composed of 62 Taiwanese professional work teams, we find support for our proposed hypothesized model. The theoretical and practical implications of these results for team leadership, humility, team composition, and shared leadership are discussed. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  13. Existential risks: exploring a robust risk reduction strategy.

    Science.gov (United States)

    Jebari, Karim

    2015-06-01

    A small but growing number of studies have aimed to understand, assess and reduce existential risks, or risks that threaten the continued existence of mankind. However, most attention has been focused on known and tangible risks. This paper proposes a heuristic for reducing the risk of black swan extinction events. These events are, as the name suggests, stochastic and unforeseen when they happen. Decision theory based on a fixed model of possible outcomes cannot properly deal with this kind of event. Neither can probabilistic risk analysis. This paper will argue that the approach that is referred to as engineering safety could be applied to reducing the risk from black swan extinction events. It will also propose a conceptual sketch of how such a strategy may be implemented: isolated, self-sufficient, and continuously manned underground refuges. Some characteristics of such refuges are also described, in particular the psychosocial aspects. Furthermore, it is argued that this implementation of the engineering safety strategy safety barriers would be effective and plausible and could reduce the risk of an extinction event in a wide range of possible (known and unknown) scenarios. Considering the staggering opportunity cost of an existential catastrophe, such strategies ought to be explored more vigorously.

  14. Earthquake risk reduction in the United States: An assessment of selected user needs and recommendations for the National Earthquake Hazards Reduction Program

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1994-12-31

    This Assessment was conducted to improve the National Earthquake Hazards Reduction Program (NEHRP) by providing NEHRP agencies with information that supports their user-oriented setting of crosscutting priorities in the NEHRP strategic planning process. The primary objective of this Assessment was to take a ``snapshot`` evaluation of the needs of selected users throughout the major program elements of NEHRP. Secondary objectives were to conduct an assessment of the knowledge that exists (or is being developed by NEHRP) to support earthquake risk reduction, and to begin a process of evaluating how NEHRP is meeting user needs. An identification of NEHRP`s strengths also resulted from the effort, since those strengths demonstrate successful methods that may be useful to NEHRP in the future. These strengths are identified in the text, and many of them represent important achievements since the Earthquake Hazards Reduction Act was passed in 1977.

  15. Improved availability through reduction in rework

    International Nuclear Information System (INIS)

    Grosswald, M.; Lowman, J.

    1985-01-01

    The Florida Power and Light Company Quality Improvement Rework Identification Program is discussed. Establishment of the Quality Improvement Rework Identification Task Team, goals, and methods of the program are noted. Resulting from the program are reductions in failure frequency and positive incentives from a teamwork approach

  16. Reliability and risk treatment centered maintenance

    International Nuclear Information System (INIS)

    Pexa, Martin; Hladik, Tomas; Ales, Zdenek; Legat, Vaclav; Muller, Miroslav; Valasek, Petr; Havlu, Vit

    2014-01-01

    We propose a new methodology for application of well-known tools - RCM, RBI and SIF pro - with the aim to treat risks by means of suitable maintenance. The basis of the new methodology is the complex application of all three methods at the same time and not separately as is typical today. The proposed methodology suggests having just one managing team for reliability and risk treatment centred maintenance (RRTCM), employing existing RCM, RBI, and SIFpro tools concurrently. This approach allows for significant reduction of engineering activities' duration. In the proposed methodology these activities are staged into five phases and structured to eliminate all duplication resulting from separate application of the three tools. The newly proposed methodology saves 45% to 50% of the engineering workload and dequate significant financial savings.

  17. Reliability and risk treatment centered maintenance

    Energy Technology Data Exchange (ETDEWEB)

    Pexa, Martin; Hladik, Tomas; Ales, Zdenek; Legat, Vaclav; Muller, Miroslav; Valasek, Petr [Czech University of Life Sciences Prague, Kamycka (Czech Republic); Havlu, Vit [Unipetrol A. S, Prague (Czech Republic)

    2014-10-15

    We propose a new methodology for application of well-known tools - RCM, RBI and SIF pro - with the aim to treat risks by means of suitable maintenance. The basis of the new methodology is the complex application of all three methods at the same time and not separately as is typical today. The proposed methodology suggests having just one managing team for reliability and risk treatment centred maintenance (RRTCM), employing existing RCM, RBI, and SIFpro tools concurrently. This approach allows for significant reduction of engineering activities' duration. In the proposed methodology these activities are staged into five phases and structured to eliminate all duplication resulting from separate application of the three tools. The newly proposed methodology saves 45% to 50% of the engineering workload and dequate significant financial savings.

  18. Hoe teams deadlines halen : een aanzet tot team-timemanagement

    NARCIS (Netherlands)

    Gevers, J.M.P.; Rutte, C.G.

    2014-01-01

    Dit artikel geeft een overzicht van de stand van zaken in de wetenschappelijk literatuur ten aanzien van de vraag hoe teams hun deadlines halen. Het beschikbare materiaal wijst erop dat teams beter in staat zijn om deadlines te halen als teamleden, naast een gemeenschappelijke visie op het team en

  19. Teaming up

    DEFF Research Database (Denmark)

    Warhuus, Jan; Günzel-Jensen, Franziska; Robinson, Sarah

    or pre-arranged at random. Therefore we investigate the importance of team formation in the entrepreneurial classroom and ask: (i) What are the underlying factors that influence outcomes of teamwork in student groups? (ii) How does team formation influence student perception of learning?, and (iii) Do...... different team formation strategies produce different teamwork and learning outcomes? Approach: We employed a multiple case study design comprising of 38 student teams to uncover potential links between team formation and student perception of learning. This research draws on data from three different....... A rigorous coding and inductive analysis process was undertaken. Pattern and relationship coding were used to reveal underlying factors, which helped to unveil important similarities and differences between student in different teams’ project progress and perception of learning. Results: When students...

  20. Computational Fluid Dynamics (CFD) Analysis for the Reduction of Impeller Discharge Flow Distortion

    Science.gov (United States)

    Garcia, R.; McConnaughey, P. K.; Eastland, A.

    1993-01-01

    The use of Computational Fluid Dynamics (CFD) in the design and analysis of high performance rocket engine pumps has increased in recent years. This increase has been aided by the activities of the Marshall Space Flight Center (MSFC) Pump Stage Technology Team (PSTT). The team's goals include assessing the accuracy and efficiency of several methodologies and then applying the appropriate methodology(s) to understand and improve the flow inside a pump. The PSTT's objectives, team membership, and past activities are discussed in Garcia1 and Garcia2. The PSTT is one of three teams that form the NASA/MSFC CFD Consortium for Applications in Propulsion Technology (McConnaughey3). The PSTT first applied CFD in the design of the baseline consortium impeller. This impeller was designed for the Space Transportation Main Engine's (STME) fuel turbopump. The STME fuel pump was designed with three impeller stages because a two-stage design was deemed to pose a high developmental risk. The PSTT used CFD to design an impeller whose performance allowed for a two-stage STME fuel pump design. The availability of this design would have lead to a reduction in parts, weight, and cost had the STME reached production. One sample of the baseline consortium impeller was manufactured and tested in a water rig. The test data showed that the impeller performance was as predicted and that a two-stage design for the STME fuel pump was possible with minimal risk. The test data also verified another CFD predicted characteristic of the design that was not desirable. The classical 'jet-wake' pattern at the impeller discharge was strengthened by two aspects of the design: by the high head coefficient necessary for the required pressure rise and by the relatively few impeller exit blades, 12, necessary to reduce manufacturing cost. This 'jet-wake pattern produces an unsteady loading on the diffuser vanes and has, in past rocket engine programs, lead to diffuser structural failure. In industrial

  1. The effects of team reflexivity on psychological well-being in manufacturing teams.

    Science.gov (United States)

    Chen, Jingqiu; Bamberger, Peter A; Song, Yifan; Vashdi, Dana R

    2018-04-01

    While the impact of team reflexivity (a.k.a. after-event-reviews, team debriefs) on team performance has been widely examined, we know little about its implications on other team outcomes such as member well-being. Drawing from prior team reflexivity research, we propose that reflexivity-related team processes reduce demands, and enhance control and support. Given the centrality of these factors to work-based strain, we posit that team reflexivity, by affecting these factors, may have beneficial implications on 3 core dimensions of employee burnout, namely exhaustion, cynicism, and inefficacy (reduced personal accomplishment). Using a sample of 469 unskilled manufacturing workers employed in 73 production teams in a Southern Chinese factory, we implemented a time lagged, quasi-field experiment, with half of the teams trained in and executing an end-of-shift team debriefing, and the other half assigned to a control condition and undergoing periodic postshift team-building exercises. Our findings largely supported our hypotheses, demonstrating that relative to team members assigned to the control condition, those assigned to the reflexivity condition experienced a significant improvement in all 3 burnout dimensions over time. These effects were mediated by control and support (but not demands) and amplified as a function of team longevity. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  2. Leading Teams of Higher Education Administrators: Integrating Goal Setting, Team Role, and Team Life Cycle Theories

    Science.gov (United States)

    Posthuma, Richard; Al-Riyami, Said

    2012-01-01

    Leaders of higher education institutions can create top management teams of academic administrators to guide and improve their organizations. This study illustrates how the leadership of top management teams can be accomplished successfully through a combination of goal setting (Doran, 1981; Locke & Latham, 1990), understanding of team roles…

  3. Extra-team connections for knowledge transfer between staff teams

    Science.gov (United States)

    Ramanadhan, Shoba; Wiecha, Jean L.; Emmons, Karen M.; Gortmaker, Steven L.; Viswanath, Kasisomayajula

    2009-01-01

    As organizations implement novel health promotion programs across multiple sites, they face great challenges related to knowledge management. Staff social networks may be a useful medium for transferring program-related knowledge in multi-site implementation efforts. To study this potential, we focused on the role of extra-team connections (ties between staff members based in different site teams) as potential channels for knowledge sharing. Data come from a cross-sectional study of afterschool childcare staff implementing a health promotion program at 20 urban sites of the Young Men's Christian Association of Greater Boston. We conducted a sociometric social network analysis and attempted a census of 91 program staff members. We surveyed 80 individuals, and included 73 coordinators and general staff, who lead and support implementation, respectively, in this study. A multiple linear regression model demonstrated a positive relationship between extra-team connections (β = 3.41, P knowledge transfer. We also found that intra-team connections (within-team ties between staff members) were also positively related to skill receipt. Connections between teams appear to support knowledge transfer in this network, but likely require greater active facilitation, perhaps via organizational changes. Further research on extra-team connections and knowledge transfer in low-resource, high turnover environments is needed. PMID:19528313

  4. Communication products for the Science Application for Risk Reduction (SAFRR) tsunami scenario: Chapter K in The SAFRR (Science Application for Risk Reduction) Tsunami Scenario

    Science.gov (United States)

    Perry, Suzanne C.

    2013-01-01

    Science Application for Risk Reduction (SAFRR), like its predecessor the Multi-Hazards Demonstration Project, has a mission to increase the use of science by decision-makers of all kinds. Thus, an important part of any SAFRR scenario is development of products that enhance usability of the science. In this tsunami scenario, the focus has been on development of three kinds of products: products that augment typical outputs of scientific studies, such as reports, to make the results of the scenario more relevant and usable to nonscientists; products that distill local impacts and allow users in specific locales to identify which aspects of the broad regional study apply to their local area; and

  5. Reduction of radiation risks in patients undergoing some X-ray examinations by using optimal projections: A Monte Carlo program-based mathematical calculation

    Directory of Open Access Journals (Sweden)

    A Chaparian

    2014-01-01

    Full Text Available The objectives of this paper were calculation and comparison of the effective doses, the risks of exposure-induced cancer, and dose reduction in the gonads for male and female patients in different projections of some X-ray examinations. Radiographies of lumbar spine [in the eight projections of anteroposterior (AP, posteroanterior (PA, right lateral (RLAT, left lateral (LLAT, right anterior-posterior oblique (RAO, left anterior-posterior oblique (LAO, right posterior-anterior oblique (RPO, and left posterior-anterior oblique (LPO], abdomen (in the two projections of AP and PA, and pelvis (in the two projections of AP and PA were investigated. A solid-state dosimeter was used for the measuring of the entrance skin exposure. A Monte Carlo program was used for calculation of effective doses, the risks of radiation-induced cancer, and doses to the gonads related to the different projections. Results of this study showed that PA projection of abdomen, lumbar spine, and pelvis radiographies caused 50%-57% lower effective doses than AP projection and 50%-60% reduction in radiation risks. Also use of LAO projection of lumbar spine X-ray examination caused 53% lower effective dose than RPO projection and 56% and 63% reduction in radiation risk for male and female, respectively, and RAO projection caused 28% lower effective dose than LPO projection and 52% and 39% reduction in radiation risk for males and females, respectively. About dose reduction in the gonads, using of the PA position rather than AP in the radiographies of the abdomen, lumbar spine, and pelvis can result in reduction of the ovaries doses in women, 38%, 31%, and 25%, respectively and reduction of the testicles doses in males, 76%, 86%, and 94%, respectively. Also for oblique projections of lumbar spine X-ray examination, with employment of LAO rather than RPO and also RAO rather than LPO, demonstrated 22% and 13% reductions to the ovaries doses and 66% and 54% reductions in the

  6. Job satisfaction among mental healthcare professionals: The respective contributions of professional characteristics, team attributes, team processes, and team emergent states

    Science.gov (United States)

    Fleury, Marie-Josée; Grenier, Guy; Bamvita, Jean-Marie

    2017-01-01

    Objectives: The aim of this study was to determine the respective contribution of professional characteristics, team attributes, team processes, and team emergent states on the job satisfaction of 315 mental health professionals from Quebec (Canada). Methods: Job satisfaction was measured with the Job Satisfaction Survey. Independent variables were organized into four categories according to a conceptual framework inspired from the Input-Mediator-Outcomes-Input Model. The contribution of each category of variables was assessed using hierarchical regression analysis. Results: Variations in job satisfaction were mostly explained by team processes, with minimal contribution from the other three categories. Among the six variables significantly associated with job satisfaction in the final model, four were team processes: stronger team support, less team conflict, deeper involvement in the decision-making process, and more team collaboration. Job satisfaction was also associated with nursing and, marginally, male gender (professional characteristics) as well as with a stronger affective commitment toward the team (team emergent states). Discussion and Conclusion: Results confirm the importance for health managers of offering adequate support to mental health professionals, and creating an environment favorable to collaboration and decision-sharing, and likely to reduce conflicts between team members. PMID:29276591

  7. Job satisfaction among mental healthcare professionals: The respective contributions of professional characteristics, team attributes, team processes, and team emergent states.

    Science.gov (United States)

    Fleury, Marie-Josée; Grenier, Guy; Bamvita, Jean-Marie

    2017-01-01

    The aim of this study was to determine the respective contribution of professional characteristics, team attributes, team processes, and team emergent states on the job satisfaction of 315 mental health professionals from Quebec (Canada). Job satisfaction was measured with the Job Satisfaction Survey. Independent variables were organized into four categories according to a conceptual framework inspired from the Input-Mediator-Outcomes-Input Model. The contribution of each category of variables was assessed using hierarchical regression analysis. Variations in job satisfaction were mostly explained by team processes, with minimal contribution from the other three categories. Among the six variables significantly associated with job satisfaction in the final model, four were team processes: stronger team support, less team conflict, deeper involvement in the decision-making process, and more team collaboration. Job satisfaction was also associated with nursing and, marginally, male gender (professional characteristics) as well as with a stronger affective commitment toward the team (team emergent states). Results confirm the importance for health managers of offering adequate support to mental health professionals, and creating an environment favorable to collaboration and decision-sharing, and likely to reduce conflicts between team members.

  8. Evaluation of health centre community nurse team.

    Science.gov (United States)

    Dixon, P N; Trounson, E

    1969-02-01

    This report gives an account of the work during six months of a community nurse team attached to the doctors working from a new health centre. The team consisted of two community nurses, who had both health visiting and Queen's nursing qualifications, and a State-enrolled nurse. The community nurses, in addition to undertaking all the health visiting for the population at risk, assessed the social and nursing needs of patients at the request of the general practitioners and ensured that these needs were met. When necessary they undertook practical nursing tasks in the home and in the health centre, but most of the bedside nursing in the home was done by the State-enrolled nurse.The needs of the population at risk were such that only one State-enrolled nurse could usefully be employed, and this proved to be a considerable disadvantage. Despite this, the experimental work pattern held advantages to patients, doctors, and nurses, and is potentially capable of providing a satisfying and economic division of responsibilities, with different tasks being carried out by the individual most appropriately qualified.

  9. [Screening of the risk of functional decline performed by an inpatient geriatric consultation team in a general hospital].

    Science.gov (United States)

    Benoît, F; Bertiaux, M; Schouterden, R; Huard, E; Segers, K; Decorte, L; Robberecht, J; Simonetti, C; Surquin, M

    2013-01-01

    The Mobile Geriatric Team (MGT) is part of the Geriatric Care Program and aims to provide interdisciplinary geriatric expertise to other professionals for old patients hospitalized outside geriatric department. Our hospital has a MGT since 2008. Our objective is to retrospectively describe the population of patients of 75 years and older hospitalized outside the geriatric ward and screened for the risk of functional decline by the MGT between 1 October 2009 and 30 September 2011. We recorded the risk of functional decline, as indicated by the Identification of Senior At Risk score (ISAR) performed within 48 h after admission, place of living, discharge destination, Mini Mental State Examination (MMSE) and Geriatric Depression Scale (GDS) scores. In two years, 1.568 patients > or = 75 Y were screened with the ISAR score (mean age 82.5 Y, 60.7% of women). We identified 833 patients with a high-risk of functional decline (ISAR > or = 3). The majority of high-risk subjects (78%) were living at home before hospitalization and 58.7% returned home after discharge. Depression and cognitive impairment were identified among respectively 41% and 59% of high-risk subjects. Only 128 patients were admitted for fall. Most of the faller patients were living at home prior hospitalization and had an ISAR score > or = 3. The MGT allowed identifying many patients > or = 75 Y living at home and presenting with high-risk of functional decline and geriatric syndromes, confirming that good screening procedures are necessary to optimize management of hospitalized olders. Most of faller patients have an ISAR score > or = 3 and should benefit a comprehensive geriatric assessment.

  10. Predicting Team Performance through Human Behavioral Sensing and Quantitative Workflow Instrumentation

    Science.gov (United States)

    2016-07-27

    3. Fig. 3. An illustration of viewport instrumentation. The game client (left) is viewing a portion of the scenario video , whose viewport...in the video and the x-axis representing the number of minutes elapsed since the start of the game . Similarly, Fig. 5 illustrates the teams...courses of action strength) and reflects the overall strategy for how they decide to approach the game ( aggressive to risk-averse). 5.3 Team

  11. Enhancing Performance & Preventing Injuries in Team Sport Players

    NARCIS (Netherlands)

    van der Does, Hendrike

    2016-01-01

    Next to physical load and recovery as a result of training, psychosocial stress and recovery affect performance and injury risk of team sport players. This can be concluded based on a series of studies that focus on the relation between jumping technique, training load, training recovery,

  12. The Team Climate Inventory: application in hospital teams and methodological considerations.

    NARCIS (Netherlands)

    Ouwens, M.M.T.J.; Hulscher, M.E.J.L.; Akkermans, R.P.; Hermens, R.P.M.G.; Grol, R.P.T.M.; Wollersheim, H.C.H.

    2008-01-01

    OBJECTIVE: To test the validity, reliability and discriminating capacity of an instrument to assess team climate, the Team Climate Inventory (TCI), in a sample of Dutch hospital teams. The TCI is based on a four-factor theory of team climate for innovation. DESIGN: Validation study. SETTING:

  13. Team Scaffolds: How Minimal Team Structures Enable Role-based Coordination

    OpenAIRE

    Valentine, Melissa A

    2013-01-01

    In this dissertation, I integrate research on role-based coordination with concepts adapted from the team effectiveness literature to theorize how minimal team structures support effective coordination when people do not work together regularly. I argue that role-based coordination among relative strangers can be interpersonally challenging and propose that team scaffolds (minimal team structures that bound groups of roles rather than groups of individuals) may provide occupants with a tempor...

  14. Education for disaster risk reduction : linking theory with practice in Ghana´s basic schools

    NARCIS (Netherlands)

    Apronti, Priscilla; Saito, Osamu; Otsuki, K.|info:eu-repo/dai/nl/306279258; Kranjac-Berisavljevic, Gordana

    2015-01-01

    Current understanding of disaster risk reduction (DRR) concurs that, when provided the right education, children have the potential to reduce their own vulnerability and the vulnerability of others in their community. What, then, comprises the right education for DRR? Research has established the

  15. Effects of a Community-Based HIV Risk Reduction Intervention Among HIV-Positive Individuals: Results of a Quasi-Experimental Study in Nepal.

    Science.gov (United States)

    Poudel, Krishna C; Buchanan, David R; Poudel-Tandukar, Kalpana

    2015-06-01

    We evaluated the efficacy of a sexual risk reduction intervention utilizing protection motivation and social cognitive theories to address knowledge, threat and coping appraisals, and condom use intentions among HIV-positive individuals in Nepal. Using a quasi-experimental research design, we assigned 277 participants to intervention (n=146) and control (n=131) groups. The intervention group received six sessions on sexual risk reduction strategies and the control group six sessions on medication adherence, smoking, and mental health. Data were collected at baseline and immediately after the intervention. Results indicate that the sexual risk reduction intervention produced a significant increase in HIV transmission knowledge, perceived threat and coping appraisals, and intentions to use condoms with regular, HIV-positive, and HIV-negative partners. The positive effects of the intervention remained significant after adjusting for baseline scores and other potential confounders. In conclusion, our theory-based sexual risk reduction intervention was effective in improving HIV transmission knowledge, perceived threat and coping appraisals, and condom use intentions. Further studies are needed to evaluate the long-term efficacy of the intervention in increasing protection motivation and maintaining preventive behaviors.

  16. The Role of Family in a Dietary Risk Reduction Intervention for Cardiovascular Disease

    Directory of Open Access Journals (Sweden)

    Tracy L. Schumacher

    2016-09-01

    Full Text Available Diet is an essential strategy for the prevention of primary and secondary cardiovascular disease (CVD events. The objectives were to examine: how families at increased risk of CVD perceived personal risk, their motivations to make dietary changes, their understanding of diet, and the influence of other family members. Individuals (>18 years who completed an Australian family-based CVD risk reduction program were invited to a semi-structured telephone interview. Responses were recorded, transcribed verbatim and analysed using a systematic deductive approach with coding derived from key concepts developed as part of the interview structure. Seventeen participants from eight families were interviewed (aged 18–70 years, 47% male, five with CVD diagnosis. Key themes indicated both intrinsic and extrinsic motivations to improve heart health, variations in risk perception, recognition of the role diet plays in heart health, and the extent of family influences on eating patterns. Discrepancies between perceived and actual CVD risk perception impacted on perceived “need” to modify current dietary patterns towards heart health recommendations. Therefore, strategies not reliant on risk perception are needed to engage those with low risk perception. This could involve identifying and accessing the family “ringleader” to influence involvement and capitalising on personal accountability to other family members.

  17. The Role of Family in a Dietary Risk Reduction Intervention for Cardiovascular Disease.

    Science.gov (United States)

    Schumacher, Tracy L; Burrows, Tracy L; Thompson, Deborah I; Callister, Robin; Spratt, Neil J; Collins, Clare E

    2016-09-30

    Diet is an essential strategy for the prevention of primary and secondary cardiovascular disease (CVD) events. The objectives were to examine: how families at increased risk of CVD perceived personal risk, their motivations to make dietary changes, their understanding of diet, and the influence of other family members. Individuals (>18 years) who completed an Australian family-based CVD risk reduction program were invited to a semi-structured telephone interview. Responses were recorded, transcribed verbatim and analysed using a systematic deductive approach with coding derived from key concepts developed as part of the interview structure. Seventeen participants from eight families were interviewed (aged 18-70 years, 47% male, five with CVD diagnosis). Key themes indicated both intrinsic and extrinsic motivations to improve heart health, variations in risk perception, recognition of the role diet plays in heart health, and the extent of family influences on eating patterns. Discrepancies between perceived and actual CVD risk perception impacted on perceived "need" to modify current dietary patterns towards heart health recommendations. Therefore, strategies not reliant on risk perception are needed to engage those with low risk perception. This could involve identifying and accessing the family "ringleader" to influence involvement and capitalising on personal accountability to other family members.

  18. Breast Reduction Surgery

    Science.gov (United States)

    ... considering breast reduction surgery, consult a board-certified plastic surgeon. It's important to understand what breast reduction surgery entails — including possible risks and complications — as ...

  19. Alcoholism Risk Reduction in France: A Modernised Approach Related to Alcohol Misuse Disorders

    Directory of Open Access Journals (Sweden)

    Georges Brousse

    2014-11-01

    Full Text Available During many years in France, risk reduction strategies for substance abuse concerned prevention strategies in the general population or interventions near users of illicit substances. In this spirit, the reduction of consumption only concerned opiate addicts. With regard to alcohol, the prevention messages relative to controlled consumption were difficult to transmit because of the importance of this product in the culture of the country. In addition, methods of treatment of alcoholism rested on the dogma of abstinence. Several factors have recently led to an evolution in the treatment of alcohol use disorders integrating the reduction of consumption in strategies. Strategies for reducing consumption should aim for consumption below recommended thresholds (two drinks per day for women, three for the men or, at least, in that direction. It must also be supported by pharmacotherapy and psychotherapy, which offer possibilities. Failure to manage reduction will allow the goals to be revisited and to reconsider abstinence. Finally this evolution or revolution is a new paradigm carried in particular by a pragmatic approach of the disease and new treatments. The aims of this article are to give elements of comprehension relating to the evolution of the practices in France in prevention and treatment of alcohol use disorders and in particular with regard to the reduction of consumption.

  20. Farmers’ Willingness to Pay for Health Risk Reductions of Pesticide Use in China: A Contingent Valuation Study

    Science.gov (United States)

    Wang, Wenyu; Jin, Jianjun; He, Rui; Gong, Haozhou; Tian, Yuhong

    2018-01-01

    This study aimed to estimate farmers’ willingness to pay (WTP) for health risk reductions of pesticide use by applying the contingent valuation method (CVM) and to explore the factors that influence farmers’ WTP in China. In total, 244 farmers were randomly selected and interviewed. The mean WTP was estimated to be $65.38 (0.94% of total household income) per household per year for a 5/10,000 reduction in morbidity risk. This study shows that farmers’ socioeconomic and attitudinal factors that significantly affect their WTP include farmers’ farming income, education, household size and risk perceptions. In particular, the results demonstrate that respondents’ social trust, social reciprocity and social networks have significant impacts on their WTP. The findings of this study can provide useful insights for policy makers to design effective policies to address health problems related to pesticide use in the developing world. PMID:29596345

  1. Farmers’ Willingness to Pay for Health Risk Reductions of Pesticide Use in China: A Contingent Valuation Study

    Directory of Open Access Journals (Sweden)

    Wenyu Wang

    2018-03-01

    Full Text Available This study aimed to estimate farmers’ willingness to pay (WTP for health risk reductions of pesticide use by applying the contingent valuation method (CVM and to explore the factors that influence farmers’ WTP in China. In total, 244 farmers were randomly selected and interviewed. The mean WTP was estimated to be $65.38 (0.94% of total household income per household per year for a 5/10,000 reduction in morbidity risk. This study shows that farmers’ socioeconomic and attitudinal factors that significantly affect their WTP include farmers’ farming income, education, household size and risk perceptions. In particular, the results demonstrate that respondents’ social trust, social reciprocity and social networks have significant impacts on their WTP. The findings of this study can provide useful insights for policy makers to design effective policies to address health problems related to pesticide use in the developing world.

  2. Teams, Team Motivation, and the Theory of the Firm

    DEFF Research Database (Denmark)

    Foss, Nicolai Juul; Lindenberg, Siegwart

    A concern with teams was central to early attempts to grasp the nature of the firm, but fell out of favor in later work. We encourage a return to the emphasis on teams, but argue that the idea of teams as central to the nature of the firm needs to be grounded in an appreciation of the importance...

  3. Managing multicultural teams.

    Science.gov (United States)

    Brett, Jeanne; Behfar, Kristin; Kern, Mary C

    2006-11-01

    Multicultural teams offer a number of advantages to international firms, including deep knowledge of different product markets, culturally sensitive customer service, and 24-hour work rotations. But those advantages may be outweighed by problems stemming from cultural differences, which can seriously impair the effectiveness of a team or even bring itto a stalemate. How can managers best cope with culture-based challenges? The authors conducted in-depth interviews with managers and members of multicultural teams from all over the world. Drawing on their extensive research on dispute resolution and teamwork and those interviews, they identify four problem categories that can create barriers to a team's success: direct versus indirect communication, trouble with accents and fluency, differing attitudes toward hierarchy and authority, and conflicting norms for decision making. If a manager--or a team member--can pinpoint the root cause of the problem, he or she is likelier to select an appropriate strategy for solving it. The most successful teams and managers, the authors found, dealt with multicultural challenges in one of four ways: adaptation (acknowledging cultural gaps openly and working around them), structural intervention (changing the shape or makeup of the team), managerial intervention (setting norms early or bringing in a higher-level manager), and exit (removing a team member when other options have failed). Which strategy is best depends on the particular circumstances--and each has potential complications. In general, though, managers who intervene early and set norms; teams and managers who try to engage everyone on the team; and teams that can see challenges as stemming from culture, not personality, succeed in solving culture-based problems with good humor and creativity. They are the likeliest to harvest the benefits inherent in multicultural teams.

  4. Risk Jyouhou Navi (risk information navigator). Web tool for fostering of risk literacy. Set of data

    International Nuclear Information System (INIS)

    Mitsui, Seiichiro

    2003-06-01

    In addition to the conventional public understanding activities, Risk communication study team of Japan Nuclear Cycle Development Institutes (JNC) Tokai Works has started practical studies to promote risk communication with its local communities. Since its establishment in 2001, Risk communication study team has conducted analyses of already available results of public attitude surveys, case studies of domestic and overseas risk communication activities, and development of risk communication tools. A web tool for fostering of risk literacy 'Risk Jyouhou Navi (risk information navigator in English)', was developed as a web content for the official home page of Techno Kouryuu Kan Ricotti (Techno Community Square Ricotti in English)'. The objectives of this content are to provide risk information for public and to provide an electronic platform for promoting risk communication with the local community. To develop 'Risk Jyouhou Navi', the following concepts were considered. 1) To create public interest in risks in daily lives and in global risks. 2) To provide risk knowledge and information. 3) To support risk communication activities in Techno community square ricotti. (author)

  5. Reductive stress in young healthy individuals at risk of Alzheimer disease.

    Science.gov (United States)

    Badía, Mari-Carmen; Giraldo, Esther; Dasí, Francisco; Alonso, Dolores; Lainez, Jose M; Lloret, Ana; Viña, Jose

    2013-10-01

    Oxidative stress is a hallmark of Alzheimer disease (AD) but this has not been studied in young healthy persons at risk of the disease. Carrying an Apo ε4 allele is the major genetic risk factor for AD. We have observed that lymphocytes from young, healthy persons carrying at least one Apo ε4 allele suffer from reductive rather than oxidative stress, i.e., lower oxidized glutathione and P-p38 levels and higher expression of enzymes involved in antioxidant defense, such as glutamylcysteinyl ligase and glutathione peroxidase. In contrast, in the full-blown disease, the situation is reversed and oxidative stress occurs, probably because of the exhaustion of the antioxidant mechanisms just mentioned. These results provide insights into the early events of the progression of the disease that may allow us to find biomarkers of AD at its very early stages. Copyright © 2013 Elsevier Inc. All rights reserved.

  6. Comparison of cost effectiveness of risk reduction among different energy systems: French case studies. Final report of the co-ordinated research programme

    International Nuclear Information System (INIS)

    Lochard, Jacques

    1989-08-01

    This report presents the three French case studies performed in the framework of the coordinated research program on 'Comparison of Cost-effectiveness of Risk Reduction among different Energy Systems': Cost effectiveness of robotics and remote tooling for occupational risk reduction at a nuclear fuel fabrication facility; Cost-effectiveness of protection actions to reduce occupational exposures in underground uranium mines; Cost-effectiveness of safety measures to reduce public risk associated with the transportation of UF 6 by truck and trains

  7. Wildfire risk reduction in the United States: Leadership staff perceptions of local fire department roles and responsibilities

    Science.gov (United States)

    Rachel S. Madsen; Hylton J. G. Haynes; Sarah M. McCaffrey

    2018-01-01

    As wildland fires have had increasing negative impacts on a range of human values, in many parts of the United States (U.S.) and around the world, collaborative risk reduction efforts among agencies, homeowners, and fire departments are needed to improve wildfire safety and mitigate risk. Using interview data from 46 senior officers from local fire departments around...

  8. Medication Adherence Improvements in Employees Participating in a Pharmacist-Run Risk Reduction Program

    Directory of Open Access Journals (Sweden)

    Mallory C. McKenzie

    2012-01-01

    Full Text Available Objective: To evaluate the medication adherence of individuals participating in a pharmacist-run employee health Cardiovascular and Diabetes Risk Reduction Program. Design: Retrospective analysis of medication adherence using pharmacy refill data. Setting: A medium sized university located in the Midwest United States and the organization's outpatient pharmacy. Participants: 38 participants ≥ 18 years of age, employed and receiving their health insurance through the organization, and have a diagnosis of hypertension, hyperlipidemia, diabetes mellitus, or a combination thereof. Intervention: Participation in the risk reduction program that emphasizes medication therapy management (MTM, lifestyle medicine and care coordination. Main Outcome Measures: The Proportion of Days Covered (PDC and the Medication Possession Ratio (MPR. Results: PDC and MPR analysis showed a statistically significant improvement in medication adherence for 180 days and 360 days post enrollment versus the 180 days prior to enrollment (P<0.01. The PDC analysis demonstrated a statistically significant improvement in the number of medications that achieved a PDC ≥ 80% (high adherence for the 180 days post enrollment versus the 180 days prior to enrollment (+30%, P<0.01. The MPR analysis showed a non-statistically significant improvement in the number of medications that achieved an MPR ≥ 80% (high adherence pre enrollment versus post enrollment (+10%, P=0.086. The percentage of participants in the program that reached a PDC and MPR adherence rate ≥ 80% at 180 days post enrollment was 78.9% and 94.4%, respectively which exceeds that of a matched cohort that reached a PDC and MPR adherence rate ≥ 80% of 66.4% and 82.8%, respectively. Conclusion: Pharmacists can improve medication adherence as measured by PDC and MPR when working with employees enrolled in a novel pharmacist-run employee health risk reduction program. Medication adherence was shown to be sustainable for

  9. Data poverty: A global evaluation for 2009 to 2013 - implications for sustainable development and disaster risk reduction

    Science.gov (United States)

    Leidig, Mathias; Teeuw, Richard M.; Gibson, Andrew D.

    2016-08-01

    The article presents a time series (2009-2013) analysis for a new version of the ;Digital Divide; concept that developed in the 1990s. Digital information technologies, such as the Internet, mobile phones and social media, provide vast amounts of data for decision-making and resource management. The Data Poverty Index (DPI) provides an open-source means of annually evaluating global access to data and information. The DPI can be used to monitor aspects of data and information availability at global and national levels, with potential application at local (district) levels. Access to data and information is a major factor in disaster risk reduction, increased resilience to disaster and improved adaptation to climate change. In that context, the DPI could be a useful tool for monitoring the Sustainable Development Goals of the Sendai Framework for Disaster Risk Reduction (2015-2030). The effects of severe data poverty, particularly limited access to geoinformatic data, free software and online training materials, are discussed in the context of sustainable development and disaster risk reduction. Unlike many other indices, the DPI is underpinned by datasets that are consistently provided annually for almost all the countries of the world and can be downloaded without restriction or cost.

  10. Team Effectiveness and Team Development in CSCL

    Science.gov (United States)

    Fransen, Jos; Weinberger, Armin; Kirschner, Paul A.

    2013-01-01

    There is a wealth of research on computer-supported cooperative work (CSCW) that is neglected in computer-supported collaborative learning (CSCL) research. CSCW research is concerned with contextual factors, however, that may strongly influence collaborative learning processes as well, such as task characteristics, team formation, team members'…

  11. Group, Team, or Something in Between? Conceptualising and Measuring Team Entitativity

    Science.gov (United States)

    Vangrieken, Katrien; Boon, Anne; Dochy, Filip; Kyndt, Eva

    2017-01-01

    The current gap between traditional team research and research focusing on non-strict teams or groups such as teacher teams hampers boundary-crossing investigations of and theorising on teamwork and collaboration. The main aim of this study includes bridging this gap by proposing a continuum-based team concept, describing the distinction between…

  12. Trust in Diverse Teams

    DEFF Research Database (Denmark)

    Clausen, Lisbeth

    , maintaining team cohesiveness in multicultural teams to collaborate effectively presents a number of challenges. The present study employs the concept of trust to explore influences on team collaboration in high performing teams. The study is based on observation of teams in seven multinational corporations...... and interviews with managers from the US, Europe, China and Japan. The study presents a conceptual framework - a ‘trust buffer’ – which enables analysis and exemplification of the dynamics and challenges of teams as drivers of change. Each team has strategically important tasks, unique capacities and deal...... with change in particular ways: Each team is analyzed in relation to its global (HQ) mandate, local (national) stakeholders and organizational context. It is found that communication energy, resources and team mandate underscore the sense of trust in high performing teams. Diversity is understood...

  13. One Big Happy Family? Unraveling the Relationship between Shared Perceptions of Team Psychological Contracts, Person-Team Fit and Team Performance.

    Science.gov (United States)

    Gibbard, Katherine; Griep, Yannick; De Cooman, Rein; Hoffart, Genevieve; Onen, Denis; Zareipour, Hamidreza

    2017-01-01

    With the knowledge that team work is not always associated with high(er) performance, we draw from the Multi-Level Theory of Psychological Contracts, Person-Environment Fit Theory, and Optimal Distinctiveness Theory to study shared perceptions of psychological contract (PC) breach in relation to shared perceptions of complementary and supplementary fit to explain why some teams perform better than other teams. We collected three repeated survey measures in a sample of 128 respondents across 46 teams. After having made sure that we met all statistical criteria, we aggregated our focal variables to the team-level and analyzed our data by means of a longitudinal three-wave autoregressive moderated-mediation model in which each relationship was one-time lag apart. We found that shared perceptions of PC breach were directly negatively related to team output and negatively related to perceived team member effectiveness through a decrease in shared perceptions of supplementary fit. However, we also demonstrated a beneficial process in that shared perceptions of PC breach were positively related to shared perceptions of complementary fit, which in turn were positively related to team output. Moreover, best team output appeared in teams that could combine high shared perceptions of complementary fit with modest to high shared perceptions of supplementary fit. Overall, our findings seem to indicate that in terms of team output there may be a bright side to perceptions of PC breach and that perceived person-team fit may play an important role in this process.

  14. Women Living with HIV in Rural Areas. Implementing a Response using the HIV and AIDS Risk Assessment and Reduction Model

    Directory of Open Access Journals (Sweden)

    Sarah Bandali

    2014-01-01

    Full Text Available The global fight against HIV is progressing; however, women living in rural areas particularly in sub-Saharan Africa (SSA continue to face the devastating consequences of HIV and AIDS. Lack of knowledge and geographical barriers to HIV services are compounded by gender norms often limiting the negotiation of safe sexual practices among women living in rural areas. This paper discusses findings from a qualitative study conducted in rural areas of Mozambique examining factors that influenced women to engage in HIV risk-reduction practices. The findings from this study led to the emergence of an HIV and AIDS risk assessment and reduction (HARAR model, which is described in detail. The model helps in understanding gender-related factors influencing men and women to engage in risk-reduction practices, which can be used as a framework in other settings to design more nuanced and contextual policies and programs.

  15. Risk reduction in a changing insurance climate: examples from the US and UK

    Science.gov (United States)

    Horn, Diane; McShane, Michael

    2015-04-01

    Coastal cities face a range of increasingly severe challenges as sea level rises, and adaptation to future flood risk will require more than structural defences. Many cities will not be able to rely solely on engineering structures for protection and will need to develop a suite of policy responses to increase their resilience to impacts of rising sea level. Insurance can be used as a risk-sharing mechanism to encourage adaptation to sea level rise, using pricing or restrictions on availability of cover to discourage new development in flood risk areas or to encourage the uptake of flood resilience measures. We draw on flood insurance policy lessons learned from the United States and the United Kingdom to propose risk-sharing among private insurers/reinsurers, government, and policyholders to alleviate major issues of the current programs, while still maintaining a holistic approach to managing flood risk. The UK and the US are almost polar opposites in the way flood insurance is implemented. Flood insurance in the US is fully public and in the UK fully private; however, in both countries the participants feel that the established system is unsustainable. In the US, flood coverage is excluded from property policies provided by private insurers, and is only available through the National Flood Insurance Program (NFIP), with the federal government acting as insurer of last resort. Flood risk reduction has been part of the NFIP remit since the introduction of the program in 1968. Following massive payments for flood claims related primarily to Hurricanes Katrina and Sandy, the NFIP is approximately 26 billion in debt, prompting calls to bring private insurance back into the flood insurance business. Two major Congressional modifications to the NFIP in 2012 and 2014 have pushed the contradictory goals of fully risk-based, yet affordable premiums. The private market has not been significantly involved in a risk-bearing role, but that is changing as private insurers

  16. Communicating Treatment Risk Reduction to People With Low Numeracy Skills: A Cross-Cultural Comparison

    Science.gov (United States)

    2009-01-01

    Objectives. We sought to address denominator neglect (i.e. the focus on the number of treated and nontreated patients who died, without sufficiently considering the overall numbers of patients) in estimates of treatment risk reduction, and analyzed whether icon arrays aid comprehension. Methods. We performed a survey of probabilistic, national samples in the United States and Germany in July and August of 2008. Participants received scenarios involving equally effective treatments but differing in the overall number of treated and nontreated patients. In some conditions, the number who received a treatment equaled the number who did not; in others the number was smaller or larger. Some participants received icon arrays. Results. Participants—particularly those with low numeracy skills—showed denominator neglect in treatment risk reduction perceptions. Icon arrays were an effective method for eliminating denominator neglect. We found cross-cultural differences that are important in light of the countries' different medical systems. Conclusions. Problems understanding numerical information often reside not in the mind but in the problem's representation. These findings suggest suitable ways to communicate quantitative medical data. PMID:19833983

  17. We4DRR: A brand new European network for women in Disaster Risk Reduction

    Science.gov (United States)

    Papathoma-Koehle, Maria; Keiler, Margreth; Promper, Catrin; Patek, Maria

    2017-04-01

    Natural hazards often intensify societal inequalities having disproportionate impact on some population groups including women. On the other hand, women working in the field of natural hazards, either on site as emergency workers or in research, policy and administration as scientists, experts and managers have to deal with a number of challenges. However, gender issues are often neglected and women networks related to natural hazards in Europe but also worldwide are scarce. We present here "We4DRR: Women exchange for Disaster Risk Reduction", a new women's network focusing on gender issues in the field of disaster risk reduction but also on women working in the field. The network was initiated and organised by the Austrian Federal Ministry of Agriculture, Forestry, Environment and Water Management (BMLFUW) and the University of Natural Resources and Life Sciences Vienna (BOKU) and was launched in Austria in March 2016. Its aims include collecting data on gender issues and DRR, empowerment of women, mentoring of young female professionals, and increasing the visibility of gender-specific aspects in DRR.

  18. First, build the project team

    Energy Technology Data Exchange (ETDEWEB)

    Snyder, J.C. [Duke/Fluor Daniel, Charlotte, NC (United States)

    1997-03-01

    The EPC consortium of American, Japanese and Indonesian companies has been formed to construct the first phase of the coal-fired Paiton Power Project in Indonesia under a lump sum turnkey contract. A Consortium Agreement defines the respective roles, scope and responsibilities, as well as allocation of risks and rewards for each member. The roles of members have been assigned to match their experience and expertise and a Division of Responsibility document has been drawn up for each stage of the project. The management of the project depends on an effective team aligning the consortium members to a common set of project goals and objectives. Communication and understanding are all important. The project team have overcome some of the challenges of differences in culture, language, contractual practice and experience between the members. Some of the systems which are in place to minimise the effect of these differences and to focus on the execution of the project are outlined. (UK)

  19. Hand hygiene regimens for the reduction of risk in food service environments.

    Science.gov (United States)

    Edmonds, Sarah L; McCormack, Robert R; Zhou, Sifang Steve; Macinga, David R; Fricker, Christopher M

    2012-07-01

    Pathogenic strains of Escherichia coli and human norovirus are the main etiologic agents of foodborne illness resulting from inadequate hand hygiene practices by food service workers. This study was conducted to evaluate the antibacterial and antiviral efficacy of various hand hygiene product regimens under different soil conditions representative of those in food service settings and assess the impact of product formulation on this efficacy. On hands contaminated with chicken broth containing E. coli, representing a moderate soil load, a regimen combining an antimicrobial hand washing product with a 70% ethanol advanced formula (EtOH AF) gel achieved a 5.22-log reduction, whereas a nonantimicrobial hand washing product alone achieved a 3.10log reduction. When hands were heavily soiled from handling ground beef containing E. coli, a wash-sanitize regimen with a 0.5% chloroxylenol antimicrobial hand washing product and the 70% EtOH AF gel achieved a 4.60-log reduction, whereas a wash-sanitize regimen with a 62% EtOH foam achieved a 4.11-log reduction. Sanitizing with the 70% EtOH AF gel alone was more effective than hand washing with a nonantimicrobial product for reducing murine norovirus (MNV), a surrogate for human norovirus, with 2.60- and 1.79-log reductions, respectively. When combined with hand washing, the 70% EtOH AF gel produced a 3.19-log reduction against MNV. A regimen using the SaniTwice protocol with the 70% EtOH AF gel produced a 4.04-log reduction against MNV. These data suggest that although the process of hand washing helped to remove pathogens from the hands, use of a wash-sanitize regimen was even more effective for reducing organisms. Use of a high-efficacy sanitizer as part of a wash-sanitize regimen further increased the efficacy of the regimen. The use of a well-formulated alcohol-based hand rub as part of a wash-sanitize regimen should be considered as a means to reduce risk of infection transmission in food service facilities.

  20. Climate uniformity: its influence on team communication quality, task conflict, and team performance.

    Science.gov (United States)

    González-Romá, Vicente; Hernández, Ana

    2014-11-01

    We investigated whether climate uniformity (the pattern of climate perceptions of organizational support within the team) is related to task conflict, team communication quality, and team performance. We used a sample composed of 141 bank branches and collected data at 3 time points. The results obtained showed that, after controlling for aggregate team climate, climate strength, and their interaction, a type of nonuniform climate pattern (weak dissimilarity) was directly related to task conflict and team communication quality. Teams with weak dissimilarity nonuniform patterns tended to show higher levels of task conflict and lower levels of team communication quality than teams with uniform climate patterns. The relationship between weak dissimilarity patterns and team performance was fully mediated by team communication quality. (PsycINFO Database Record (c) 2014 APA, all rights reserved).

  1. A new approach to cost effective projects: High performance project teams

    International Nuclear Information System (INIS)

    Chambers, N.C.

    1994-01-01

    In low oil price environment in which environmental conditions are more challenging, reservoir characteristics less favourable and political risk increasing, successful projects are required in such cases. The present paper deals with the visionary process of establishing high performance project teams. According to the author, such project teams embody dynamic recognition of holism. Holism is achieved as an output from the process of establishing the drivers and enablers for success on a project. They are given birth during the unfolding of the operators development plans and contracting strategy. The paper discusses the main drivers of project teams comprising purpose and performance goals, selection, common approach, commitment and accountability, and financial alignment

  2. A new approach to cost effective projects: High performance project teams

    Energy Technology Data Exchange (ETDEWEB)

    Chambers, N.C. [Brown and Root Energy Services (United Kingdom)

    1994-12-31

    In low oil price environment in which environmental conditions are more challenging, reservoir characteristics less favourable and political risk increasing, successful projects are required in such cases. The present paper deals with the visionary process of establishing high performance project teams. According to the author, such project teams embody dynamic recognition of holism. Holism is achieved as an output from the process of establishing the drivers and enablers for success on a project. They are given birth during the unfolding of the operators development plans and contracting strategy. The paper discusses the main drivers of project teams comprising purpose and performance goals, selection, common approach, commitment and accountability, and financial alignment

  3. Rapid Response Team activation for pediatric patients on the acute pain service.

    Science.gov (United States)

    Teets, Maxwell; Tumin, Dmitry; Walia, Hina; Stevens, Jenna; Wrona, Sharon; Martin, David; Bhalla, Tarun; Tobias, Joseph D

    2017-11-01

    Untreated pain or overly aggressive pain management may lead to adverse physiologic consequences and activation of the hospital's Rapid Response Team. This study is a quality improvement initiative that attempts to identify patient demographics and patterns associated with Rapid Response Team consultations for patients on the acute pain service. A retrospective review of all patients on the acute pain service from February 2011 until June 2015 was cross-referenced with inpatients requiring consultation from the Rapid Response Team. Two independent practitioners reviewed electronic medical records to determine which events were likely associated with pain management interventions. Over a 4-year period, 4872 patients were admitted to the acute pain service of whom 135 unique patients required Rapid Response Team consults. There were 159 unique Rapid Response Team activations among 6538 unique acute pain service consults. A subset of 27 pain management-related Rapid Response Team consultations was identified. The largest percentage of patients on the acute pain service were adolescents aged 12-17 (36%). Compared to this age group, the odds of Rapid Response Team activation were higher among infants Team consultations may help to identify patients at risk for clinical decompensation. © 2017 John Wiley & Sons Ltd.

  4. [Developing team reflexivity as a learning and working tool for medical teams].

    Science.gov (United States)

    Riskin, Arieh; Bamberger, Peter

    2014-01-01

    Team reflexivity is a collective activity in which team members review their previous work, and develop ideas on how to modify their work behavior in order to achieve better future results. It is an important learning tool and a key factor in explaining the varying effectiveness of teams. Team reflexivity encompasses both self-awareness and agency, and includes three main activities: reflection, planning, and adaptation. The model of briefing-debriefing cycles promotes team reflexivity. Its key elements include: Pre-action briefing--setting objectives, roles, and strategies the mission, as well as proposing adaptations based on what was previously learnt from similar procedures; Post-action debriefing--reflecting on the procedure performed and reviewing the extent to which objectives were met, and what can be learnt for future tasks. Given the widespread attention to team-based work systems and organizational learning, efforts should be made toward ntroducing team reflexivity in health administration systems. Implementation could be difficult because most teams in hospitals are short-lived action teams formed for a particular event, with limited time and opportunity to consciously reflect upon their actions. But it is precisely in these contexts that reflexive processes have the most to offer instead of the natural impulsive collective logics. Team reflexivity suggests a potential solution to the major problems of iatorgenesis--avoidable medical errors, as it forces all team members to participate in a reflexive process together. Briefing-debriefing technology was studied mainly in surgical teams and was shown to enhance team-based learning and to improve quality-related outcomes and safety.

  5. Reducing shame in a game that predicts HIV risk reduction for young adult MSM: a randomized trial delivered nationally over the Web.

    Science.gov (United States)

    Christensen, John L; Miller, Lynn Carol; Appleby, Paul Robert; Corsbie-Massay, Charisse; Godoy, Carlos Gustavo; Marsella, Stacy C; Read, Stephen J

    2013-11-13

    Men who have sex with men (MSM) often face socially sanctioned disapproval of sexual deviance from the heterosexual "normal." Such sexual stigma can be internalized producing a painful affective state (i.e., shame). Although shame (e.g., addiction) can predict risk-taking (e.g., alcohol abuse), sexual shame's link to sexual risk-taking is unclear. Socially Optimized Learning in Virtual Environments (SOLVE) was designed to reduce MSM's sexual shame, but whether it does so, and if that reduction predicts HIV risk reduction, is unclear. To test if at baseline, MSM's reported past unprotected anal intercourse (UAI) is related to shame; MSM's exposure to SOLVE compared to a wait-list control (WLC) condition reduces MSM's shame; and shame-reduction mediates the link between WLC condition and UAI risk reduction. HIV-negative, self-identified African American, Latino or White MSM, aged 18-24 years, who had had UAI with a non-primary/casual partner in the past three months were recruited for a national online study. Eligible MSM were computer randomized to either WLC or a web-delivered SOLVE. Retained MSM completed baseline measures (e.g., UAI in the past three months; current level of shame) and, in the SOLVE group, viewed at least one level of the game. At the end of the first session, shame was measured again. MSM completed follow-up UAI measures three months later. All data from 921 retained MSM (WLC condition, 484; SOLVE condition, 437) were analyzed, with missing data multiply imputed. At baseline, MSM reporting more risky sexual behaviour reported more shame (r s=0.21; peffect was significant (point estimate -0.10, 95% bias-corrected CI [-0.01 to -0.23] such that participants in the SOLVE treatment condition reported greater reductions in shame, which in turn predicted reductions in risky sexual behaviour at follow-up. The direct effect, however, was not significant. SOLVE is the first intervention to: (1) significantly reduce shame for MSM; and (2) demonstrate that

  6. Team Building: Proven Strategies for Improving Team Performance, 4th Edition”

    Directory of Open Access Journals (Sweden)

    Greg Homan

    2008-12-01

    Full Text Available Team Building is an important issue for Youth Development professionals. We utilize team-focused work to achieve our objectives in educating youth. The team building skills we integrate into programming serve to prepare youth for the dynamic, highly interpersonal work environment of today. “Team Building: Proven Strategies for Improving Team Performance, 4th Edition,” by W. Dyer, W.G. Dyer, and J. Dyer (2007, provides a practical theoretical framework for those interested in team building application, training, and practice in everyday work.

  7. Program for Volcanic Risk Reduction in the Americas: Translation of Science into Policy and Practice

    Science.gov (United States)

    Mangan, Margaret; Pierson, Thomas; Wilkinson, Stuart; Westby, Elizabeth; Driedger, Carolyn; Ewert, John

    2016-04-01

    In 2013, the United States Geological Survey (USGS) and the U.S. Agency for International Development/Office of Foreign Disaster Assistance (USAID/OFDA) inaugurated Volcanic Risk Reduction in the Americas, a program that brings together binational delegations of scientists, civil authorities, and emergency response managers to discuss the challenges of integrating volcano science into crisis response and risk reduction practices. During reciprocal visits, delegations tour areas impacted by volcanic unrest and/or eruption, meet with affected communities, and exchange insights and best practices. The 2013 exchange focused on hazards at Mount Rainier (Washington, USA) and Nevado del Ruiz (Caldas/Tolima, Colombia). Both of these volcanoes are highly susceptible to large volcanic mudflows (lahars). The Colombia-USA exchange allowed participants to share insights on lahar warning systems, self-evacuation planning, and effective education programs for at-risk communities. [See Driedger and Ewert (2015) Abstract 76171 presented at 2015 Fall AGU, San Francisco, Calif., Dec 14-18]. The second exchange, in 2015, took place between the USA and Chile, focusing on the Long Valley volcanic region (California, USA) and Chaitén volcano (Lagos, Chile) - both are centers of rhyolite volcanism. The high viscosity of rhyolite magma can cause explosive eruptions with widespread destruction. The rare but catastrophic "super eruptions" of the world have largely been the result of rhyolite volcanism. Chaitén produced the world's first explosive rhyolite eruption in the age of modern volcano monitoring in 2008-2009. Rhyolite eruptions of similar scale and style have occurred frequently in the Long Valley volcanic region, most recently about 600 years ago. The explosivity and relative rarity of rhyolite eruptions create unique challenges to risk reduction efforts. The recent Chaitén eruption was unexpected - little was known of Chaitén's eruptive history, and because of this, monitoring

  8. Risk-based enteric pathogen reduction targets for non-potable and direct potable use of roof runoff, stormwater, and greywater

    Science.gov (United States)

    This paper presents risk-based enteric pathogen log reduction targets for non-potable and potable uses of a variety of alternative source waters (i.e., locally-collected greywater, roof runoff, and stormwater). A probabilistic Quantitative Microbial Risk Assessment (QMRA) was use...

  9. Lessons Learned From Community-Based Approaches to Sodium Reduction

    Science.gov (United States)

    Kane, Heather; Strazza, Karen; Losby PhD, Jan L.; Lane, Rashon; Mugavero, Kristy; Anater, Andrea S.; Frost, Corey; Margolis, Marjorie; Hersey, James

    2017-01-01

    Purpose This article describes lessons from a Centers for Disease Control and Prevention initiative encompassing sodium reduction interventions in six communities. Design A multiple case study design was used. Setting This evaluation examined data from programs implemented in six communities located in New York (Broome County, Schenectady County, and New York City); California (Los Angeles County and Shasta County); and Kansas (Shawnee County). Subjects Participants (n = 80) included program staff, program directors, state-level staff, and partners. Measures Measures for this evaluation included challenges, facilitators, and lessons learned from implementing sodium reduction strategies. Analysis The project team conducted a document review of program materials and semi structured interviews 12 to 14 months after implementation. The team coded and analyzed data deductively and inductively. Results Five lessons for implementing community-based sodium reduction approaches emerged: (1) build relationships with partners to understand their concerns, (2) involve individuals knowledgeable about specific venues early, (3) incorporate sodium reduction efforts and messaging into broader nutrition efforts, (4) design the program to reduce sodium gradually to take into account consumer preferences and taste transitions, and (5) identify ways to address the cost of lower-sodium products. Conclusion The experiences of the six communities may assist practitioners in planning community-based sodium reduction interventions. Addressing sodium reduction using a community-based approach can foster meaningful change in dietary sodium consumption. PMID:24575726

  10. Using Existing Teams to Teach about Teams: How an MBA Course in Managing Teams Helps Students and the Program

    Science.gov (United States)

    Isabella, Lynn A.

    2005-01-01

    This article chronicles the unique manner in which a second-year MBA elective course in managing teams has been crafted using existing first-year learning teams as its core. The design and orchestration of this course are detailed, as are the challenges posed, in delivering a course that not only teaches about teams and team dynamics but does so…

  11. Comparison of cost effectiveness of risk reduction among different energy systems: French case studies. Final report of the co-ordinated research programme

    Energy Technology Data Exchange (ETDEWEB)

    Lochard, Jacques [ed.

    1989-08-01

    This report presents the three French case studies performed in the framework of the coordinated research program on 'Comparison of Cost-effectiveness of Risk Reduction among different Energy Systems': Cost effectiveness of robotics and remote tooling for occupational risk reduction at a nuclear fuel fabrication facility; Cost-effectiveness of protection actions to reduce occupational exposures in underground uranium mines; Cost-effectiveness of safety measures to reduce public risk associated with the transportation of UF{sub 6} by truck and trains.

  12. Using artificial team members for team training in virtual environments

    NARCIS (Netherlands)

    Diggelen, J. van; Muller, T.; Bosch, K. van den

    2010-01-01

    In a good team, members do not only perform their individual task, they also coordinate their actions with other members of the team. Developing such team skills usually involves exercises with all members playing their role. This approach is costly and has organizational and educational drawbacks.

  13. Ready for the Storm: Education for Disaster Risk Reduction and Climate Change Adaptation and Mitigation

    Science.gov (United States)

    Kagawa, Fumiyo; Selby, David

    2012-01-01

    Incidences of disaster and climate change impacts are rising globally. Disaster risk reduction and climate change education are two educational responses to present and anticipated increases in the severity and frequency of hazards. They share significant complementarities and potential synergies, the latter as yet largely unexploited. Three…

  14. One Big Happy Family? Unraveling the Relationship between Shared Perceptions of Team Psychological Contracts, Person-Team Fit and Team Performance

    Directory of Open Access Journals (Sweden)

    Katherine Gibbard

    2017-11-01

    Full Text Available With the knowledge that team work is not always associated with high(er performance, we draw from the Multi-Level Theory of Psychological Contracts, Person-Environment Fit Theory, and Optimal Distinctiveness Theory to study shared perceptions of psychological contract (PC breach in relation to shared perceptions of complementary and supplementary fit to explain why some teams perform better than other teams. We collected three repeated survey measures in a sample of 128 respondents across 46 teams. After having made sure that we met all statistical criteria, we aggregated our focal variables to the team-level and analyzed our data by means of a longitudinal three-wave autoregressive moderated-mediation model in which each relationship was one-time lag apart. We found that shared perceptions of PC breach were directly negatively related to team output and negatively related to perceived team member effectiveness through a decrease in shared perceptions of supplementary fit. However, we also demonstrated a beneficial process in that shared perceptions of PC breach were positively related to shared perceptions of complementary fit, which in turn were positively related to team output. Moreover, best team output appeared in teams that could combine high shared perceptions of complementary fit with modest to high shared perceptions of supplementary fit. Overall, our findings seem to indicate that in terms of team output there may be a bright side to perceptions of PC breach and that perceived person-team fit may play an important role in this process.

  15. Teams as innovative systems: multilevel motivational antecedents of innovation in R&D teams.

    Science.gov (United States)

    Chen, Gilad; Farh, Jiing-Lih; Campbell-Bush, Elizabeth M; Wu, Zhiming; Wu, Xin

    2013-11-01

    Integrating theories of proactive motivation, team innovation climate, and motivation in teams, we developed and tested a multilevel model of motivators of innovative performance in teams. Analyses of multisource data from 428 members of 95 research and development (R&D) teams across 33 Chinese firms indicated that team-level support for innovation climate captured motivational mechanisms that mediated between transformational leadership and team innovative performance, whereas members' motivational states (role-breadth self-efficacy and intrinsic motivation) mediated between proactive personality and individual innovative performance. Furthermore, individual motivational states and team support for innovation climate uniquely promoted individual innovative performance, and, in turn, individual innovative performance linked team support for innovation climate to team innovative performance. (c) 2013 APA, all rights reserved.

  16. Study on team evaluation (4). Reliability and validity of questionnaire survey-based team work evaluation method of power plant operator team

    International Nuclear Information System (INIS)

    Sasou, Kunihide; Hirose, Ayako; Misawa, Ryou; Yamaguchi, Hiroyuki

    2006-01-01

    The series of this study describes the necessity of the evaluation of team work from two aspects of operator's behavior and operators' mind. The authors propose Team Work Element Model which consists of necessary elements to build high performance team. This report discusses a method to evaluate team work from the second aspect, that is, competency trust, competition, for-the team spirit, etc. The authors survey the previous studies on psychological measures and organize a set of questions to evaluate 10 team work sub elements that are the parts of Team Work Element Model. The factor analysis shows that this set of questions is consists of 13 factors such as task-oriented leadership, harmony-oriented team atmosphere, etc. Close examination of the questions in each factor shows that 8 of 10 team work sub elements can be evaluated by this questionnaire. In addition, this questionnaire comprises scales additional 8 scales such as job satisfaction, leadership, etc. As a result, it is possible to evaluate team work from more comprehensive view points. (author)

  17. Risk analysis by FMEA as an element of analytical validation.

    Science.gov (United States)

    van Leeuwen, J F; Nauta, M J; de Kaste, D; Odekerken-Rombouts, Y M C F; Oldenhof, M T; Vredenbregt, M J; Barends, D M

    2009-12-05

    We subjected a Near-Infrared (NIR) analytical procedure used for screening drugs on authenticity to a Failure Mode and Effects Analysis (FMEA), including technical risks as well as risks related to human failure. An FMEA team broke down the NIR analytical method into process steps and identified possible failure modes for each step. Each failure mode was ranked on estimated frequency of occurrence (O), probability that the failure would remain undetected later in the process (D) and severity (S), each on a scale of 1-10. Human errors turned out to be the most common cause of failure modes. Failure risks were calculated by Risk Priority Numbers (RPNs)=O x D x S. Failure modes with the highest RPN scores were subjected to corrective actions and the FMEA was repeated, showing reductions in RPN scores and resulting in improvement indices up to 5.0. We recommend risk analysis as an addition to the usual analytical validation, as the FMEA enabled us to detect previously unidentified risks.

  18. Development of a module for Cost-Benefit analysis of risk reduction measures for natural hazards for the CHANGES-SDSS platform

    Science.gov (United States)

    Berlin, Julian; Bogaard, Thom; Van Westen, Cees; Bakker, Wim; Mostert, Eric; Dopheide, Emile

    2014-05-01

    Cost benefit analysis (CBA) is a well know method used widely for the assessment of investments either in the private and public sector. In the context of risk mitigation and the evaluation of risk reduction alternatives for natural hazards its use is very important to evaluate the effectiveness of such efforts in terms of avoided monetary losses. However the current method has some disadvantages related to the spatial distribution of the costs and benefits, the geographical distribution of the avoided damage and losses, the variation in areas that are benefited in terms of invested money and avoided monetary risk. Decision-makers are often interested in how the costs and benefits are distributed among different administrative units of a large area or region, so they will be able to compare and analyse the cost and benefits per administrative unit as a result of the implementation of the risk reduction projects. In this work we first examined the Cost benefit procedure for natural hazards, how the costs are assessed for several structural and non-structural risk reduction alternatives, we also examined the current problems of the method such as the inclusion of cultural and social considerations that are complex to monetize , the problem of discounting future values using a defined interest rate and the spatial distribution of cost and benefits. We also examined the additional benefits and the indirect costs associated with the implementation of the risk reduction alternatives such as the cost of having a ugly landscape (also called negative benefits). In the last part we examined the current tools and software used in natural hazards assessment with support to conduct CBA and we propose design considerations for the implementation of the CBA module for the CHANGES-SDSS Platform an initiative of the ongoing 7th Framework Programme "CHANGES of the European commission. Keywords: Risk management, Economics of risk mitigation, EU Flood Directive, resilience, prevention

  19. Risk reduction by combining nature values with flood protection?

    Directory of Open Access Journals (Sweden)

    Van Loon-Steensma Jantsje M.

    2016-01-01

    foreland into the dike design does not automatically mean that nature values and flood protection are well integrated. Flood protection imposes rather different requirements on the extent and features of marshes than nature conservation and development. Wave damping is most effective with a high and stable marsh, while nature thrives with dynamic processes and differences in elevation. Therefore, only a design that allows natural marsh dynamics and includes different marsh zones could combine nature values with flood protection. In practice, this means a dike design with an uncertain foreland, that offers space for natural processes. The uncertainty in foreland development reduces the possible flood risk reduction. In our paper we describe the critical points of interest concerning risk reduction in this system.

  20. Susceptibility of murine norovirus and hepatitis A virus to electron beam irradiation in oysters and quantifying the reduction in potential infection risks.

    Science.gov (United States)

    Praveen, Chandni; Dancho, Brooke A; Kingsley, David H; Calci, Kevin R; Meade, Gloria K; Mena, Kristina D; Pillai, Suresh D

    2013-06-01

    Consumption of raw oysters is an exposure route for human norovirus (NoV) and hepatitis A virus (HAV). Therefore, efficient postharvest oyster treatment technology is needed to reduce public health risks. This study evaluated the inactivation of HAV and the NoV research surrogate, murine norovirus-1 (MNV-1), in oysters (Crassostrea virginica) by electron beam (E-beam) irradiation. The reduction of potential infection risks was quantified for E-beam irradiation technology employed on raw oysters at various virus contamination levels. The E-beam dose required to reduce the MNV and HAV titer by 90% (D(10) value) in whole oysters was 4.05 (standard deviations [SD], ±0.63) and 4.83 (SD, ±0.08) kGy, respectively. Microbial risk assessment suggests that if a typical serving of 12 raw oysters was contaminated with 10(5) PFU, a 5-kGy treatment would achieve a 12% reduction (from 4.49 out of 10 persons to 3.95 out of 10 persons) in NoV infection and a 16% reduction (from 9.21 out of 10 persons to 7.76 out of 10 persons) in HAV infections. If the serving size contained only 10(2) PFU of viruses, a 5-kGy treatment would achieve a 26% reduction (2.74 out of 10 persons to 2.03 out of 10 persons) of NoV and 91% reduction (2.1 out of 10 persons to 1.93 out of 100 persons) of HAV infection risks. This study shows that although E-beam processing cannot completely eliminate the risk of viral illness, infection risks can be reduced.

  1. An interdisciplinary approach to volcanic risk reduction under conditions of uncertainty: a case study of Tristan da Cunha

    Science.gov (United States)

    Hicks, A.; Barclay, J.; Simmons, P.; Loughlin, S.

    2014-07-01

    The uncertainty brought about by intermittent volcanic activity is fairly common at volcanoes worldwide. While better knowledge of any one volcano's behavioural characteristics has the potential to reduce this uncertainty, the subsequent reduction of risk from volcanic threats is only realised if that knowledge is pertinent to stakeholders and effectively communicated to inform good decision making. Success requires integration of methods, skills and expertise across disciplinary boundaries. This research project develops and trials a novel interdisciplinary approach to volcanic risk reduction on the remote volcanic island of Tristan da Cunha (South Atlantic). For the first time, volcanological techniques, probabilistic decision support and social scientific methods were integrated in a single study. New data were produced that (1) established no spatio-temporal pattern to recent volcanic activity; (2) quantified the high degree of scientific uncertainty around future eruptive scenarios; (3) analysed the physical vulnerability of the community as a consequence of their geographical isolation and exposure to volcanic hazards; (4) evaluated social and cultural influences on vulnerability and resilience; and (5) evaluated the effectiveness of a scenario planning approach, both as a method for integrating the different strands of the research and as a way of enabling on-island decision makers to take ownership of risk identification and management, and capacity building within their community. The paper provides empirical evidence of the value of an innovative interdisciplinary framework for reducing volcanic risk. It also provides evidence for the strength that comes from integrating social and physical sciences with the development of effective, tailored engagement and communication strategies in volcanic risk reduction.

  2. Does team stability mediate the relationship between leadership and team learning? An empirical study among Dutch project teams

    NARCIS (Netherlands)

    Savelsbergh, Chantal M.J.H.; Poell, Rob F.; van der Heijden, Beatrice

    2014-01-01

    An exploratory field study was conducted among 30 project teams in the sectors of building and utilities, engineering and construction, infrastructure, and area decontamination and development in the Netherlands. It examined the influence of leadership on team learning behaviors and included team

  3. Does team stability mediate the relationship between leadership and team learning? : An empirical study among Dutch project teams

    NARCIS (Netherlands)

    Savelsbergh, C.; Poell, R.F.; van der Heijden, B.

    2015-01-01

    An exploratory field study was conducted among 30 project teams in the sectors of building and utilities, engineering and construction, infrastructure, and area decontamination and development in the Netherlands. It examined the influence of leadership on team learning behaviors and included team

  4. Using team cognitive work analysis to reveal healthcare team interactions in a birthing unit.

    Science.gov (United States)

    Ashoori, Maryam; Burns, Catherine M; d'Entremont, Barbara; Momtahan, Kathryn

    2014-01-01

    Cognitive work analysis (CWA) as an analytical approach for examining complex sociotechnical systems has shown success in modelling the work of single operators. The CWA approach incorporates social and team interactions, but a more explicit analysis of team aspects can reveal more information for systems design. In this paper, Team CWA is explored to understand teamwork within a birthing unit at a hospital. Team CWA models are derived from theories and models of teamwork and leverage the existing CWA approaches to analyse team interactions. Team CWA is explained and contrasted with prior approaches to CWA. Team CWA does not replace CWA, but supplements traditional CWA to more easily reveal team information. As a result, Team CWA may be a useful approach to enhance CWA in complex environments where effective teamwork is required. This paper looks at ways of analysing cognitive work in healthcare teams. Team Cognitive Work Analysis, when used to supplement traditional Cognitive Work Analysis, revealed more team information than traditional Cognitive Work Analysis. Team Cognitive Work Analysis should be considered when studying teams.

  5. Using team cognitive work analysis to reveal healthcare team interactions in a birthing unit

    Science.gov (United States)

    Ashoori, Maryam; Burns, Catherine M.; d'Entremont, Barbara; Momtahan, Kathryn

    2014-01-01

    Cognitive work analysis (CWA) as an analytical approach for examining complex sociotechnical systems has shown success in modelling the work of single operators. The CWA approach incorporates social and team interactions, but a more explicit analysis of team aspects can reveal more information for systems design. In this paper, Team CWA is explored to understand teamwork within a birthing unit at a hospital. Team CWA models are derived from theories and models of teamworkand leverage the existing CWA approaches to analyse team interactions. Team CWA is explained and contrasted with prior approaches to CWA. Team CWA does not replace CWA, but supplements traditional CWA to more easily reveal team information. As a result, Team CWA may be a useful approach to enhance CWA in complex environments where effective teamwork is required. Practitioner Summary: This paper looks at ways of analysing cognitive work in healthcare teams. Team Cognitive Work Analysis, when used to supplement traditional Cognitive Work Analysis, revealed more team information than traditional Cognitive Work Analysis. Team Cognitive Work Analysis should be considered when studying teams PMID:24837514

  6. Quality charters or quality members? A control theory perspective on team charters and team performance.

    Science.gov (United States)

    Courtright, Stephen H; McCormick, Brian W; Mistry, Sal; Wang, Jiexin

    2017-10-01

    Though prevalent in practice, team charters have only recently received scholarly attention. However, most of this work has been relatively devoid of theory, and consequently, key questions about why and under what conditions team charter quality affects team performance remain unanswered. To address these gaps, we draw on macro organizational control theory to propose that team charter quality serves as a team-level "behavior" control mechanism that builds task cohesion through a structured exercise. We then juxtapose team charter quality with an "input" team control mechanism that influences the emergence of task cohesion more organically: team conscientiousness. Given their redundant effects on task cohesion, we propose that the effects of team charter quality and team conscientiousness on team performance (through task cohesion) are substitutive such that team charter quality primarily impacts team performance for teams that are low (vs. high) on conscientiousness. We test and find support for our hypotheses in a sample of 239 undergraduate self-managing project teams. Our study contributes to the groups and teams literature in the following ways: first, relative to previous studies, we take a more theory-driven approach toward understanding team charters, and in doing so, uncover when and why team charter quality impacts team performance; second, we integrate two normally disparate perspectives on team effectiveness (team development and team selection) to offer a broader perspective on how teams are "built"; and third, we introduce team charter quality as a performance-enhancing mechanism for teams lower on conscientiousness. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  7. Team health, an assessment approach to engage first year students in cross-cultural and cross-discipline teams towards more effective team-working

    Directory of Open Access Journals (Sweden)

    Kathy Egea

    Full Text Available Specialists who work in a globalised environment, need to work in teams, if they are to be continuously effective. The challenge for IT educators is to design and implement inter-cultural teamwork practices into their curriculum. Investigating this challenge, this case study describes Team Health, an assessment approach designed to skill students to be more effective in team working in cross-cultural and cross-discipline teams. The educational context is teamwork practice within a first year introductory web design course. Framed by Saunders\\'s virtual team lifecycle model (relationship building and team processes and Hofstede\\'s cultural dimensions (communication and working cross-culturally, the assessment approach utilises reflective and iterative strategies to support team working. At three points in the semester, students complete a survey on these four concepts, identify team strengths and weaknesses from the results of the surveys and work towards addressing one team weakness. The final assessment activity requires students to reflect on team working for the semester. Key attributes for effective team working are identified from the three surveys and the final reflective summaries. This paper compares course outcomes such as team cohesion and student grades to the previous course offering and shows that with the introduction of Team Health, the more complex student cohorts under this study achieve equally well. It is concluded that the guided reflective practices underpinning Team Health can prepare students for first year approaches to teamwork, and thereby provide starting points for working in future global teams where members are both culturally diverse and from different discipline areas.

  8. The Relationships between Work Team Strategic Intent and Work Team Performance

    National Research Council Canada - National Science Library

    Edison, Thomas R

    2007-01-01

    ...) executive level, six- week program management class in six different locations. The study not only underscores the significance of team focus on performance but also highlights how team characteristics affect team focus and performance...

  9. Forging process design for risk reduction

    Science.gov (United States)

    Mao, Yongning

    In this dissertation, forging process design has been investigated with the primary concern on risk reduction. Different forged components have been studied, especially those ones that could cause catastrophic loss if failure occurs. As an effective modeling methodology, finite element analysis is applied extensively in this work. Three examples, titanium compressor disk, superalloy turbine disk, and titanium hip prosthesis, have been discussed to demonstrate this approach. Discrete defects such as hard alpha anomalies are known to cause disastrous failure if they are present in those stress critical components. In this research, hard-alpha inclusion movement during forging of titanium compressor disk is studied by finite element analysis. By combining the results from Finite Element Method (FEM), regression modeling and Monte Carlo simulation, it is shown that changing the forging path is able to mitigate the failure risk of the components during the service. The second example goes with a turbine disk made of superalloy IN 718. The effect of forging on microstructure is the main consideration in this study. Microstructure defines the as-forged disk properties. Considering specific forging conditions, preform has its own effect on the microstructure. Through a sensitivity study it is found that forging temperature and speed have significant influence on the microstructure. In order to choose the processing parameters to optimize the microstructure, the dependence of microstructure on die speed and temperature is thoroughly studied using design of numerical experiments. For various desired goals, optimal solutions are determined. The narrow processing window of titanium alloy makes the isothermal forging a preferred way to produce forged parts without forging defects. However, the cost of isothermal forging (dies at the same temperature as the workpiece) limits its wide application. In this research, it has been demonstrated that with proper process design, the die

  10. Gastric Bypass Surgery Produces a Durable Reduction in Cardiovascular Disease Risk Factors and Reduces the Long-Term Risks of Congestive Heart Failure.

    Science.gov (United States)

    Benotti, Peter N; Wood, G Craig; Carey, David J; Mehra, Vishal C; Mirshahi, Tooraj; Lent, Michelle R; Petrick, Anthony T; Still, Christopher; Gerhard, Glenn S; Hirsch, Annemarie G

    2017-05-23

    Obesity and its association with reduced life expectancy are well established, with cardiovascular disease as one of the major causes of fatality. Metabolic surgery is a powerful intervention for severe obesity, resulting in improvement in comorbid diseases and in cardiovascular risk factors. This study investigates the relationship between metabolic surgery and long-term cardiovascular events. A cohort of Roux-en-Y gastric bypass surgery (RYGB) patients was tightly matched by age, body mass index, sex, Framingham Risk Score, smoking history, use of antihypertension medication, diabetes mellitus status, and calendar year with a concurrent cohort of nonoperated control patients. The primary study end points of major cardiovascular events (myocardial infarction, stroke, and congestive heart failure) were evaluated using Cox regression. Secondary end points of longitudinal cardiovascular risk factors were evaluated using repeated-measures regression. The RYGB and matched controls (N=1724 in each cohort) were followed for up to 12 years after surgery (overall median of 6.3 years). Kaplan-Meier analysis revealed a statistically significant reduction in incident major composite cardiovascular events ( P =0.017) and congestive heart failure (0.0077) for the RYGB cohort. Adjusted Cox regression models confirmed the reductions in severe composite cardiovascular events in the RYGB cohort (hazard ratio=0.58, 95% CI=0.42-0.82). Improvements of cardiovascular risk factors (eg, 10-year cardiovascular risk score, total cholesterol, high-density lipoprotein, systolic blood pressure, and diabetes mellitus) were observed within the RYGB cohort after surgery. Gastric bypass is associated with a reduced risk of major cardiovascular events and the development of congestive heart failure. © 2017 The Authors and Geisinger Clinic. Published on behalf of the American Heart Association, Inc., by Wiley.

  11. Implications of Perioperative Team Setups for Operating Room Management Decisions.

    Science.gov (United States)

    Doll, Dietrich; Kauf, Peter; Wieferich, Katharina; Schiffer, Ralf; Luedi, Markus M

    2017-01-01

    Team performance has been studied extensively in the perioperative setting, but the managerial impact of interprofessional team performance remains unclear. We hypothesized that the interplay between anesthesiologists and surgeons would affect operating room turnaround times, and teams that worked together over time would become more efficient. We analyzed 13,632 surgical cases at our hospital that involved 64 surgeons and 48 anesthesiologists. We detrended and adjusted the data for potential confounders including age, American Society of Anesthesiologists physical status, and surgical list (scheduled cases of specific surgical specialties). The surgical lists were categorized as ear, nose, and throat surgery; trauma surgery; general surgery; and gynecology. We assessed the relationship between turnaround times and assignment of different anesthesiologists to specific surgeons using a Monte Carlo simulation. We found significant differences in team performances among the different surgical lists but no team learning. We constructed managerial decision tables for the assignment of anesthesiologists to specific surgeons at our hospital. We defined a decision algorithm based on these tables. Our analysis indicated that had this algorithm been used in staffing the operating room for the surgical cases represented in our data, median turnaround times would have a reduction potential of 6.8% (95% confidence interval 6.3% to 7.1%). A surgeon is usually predefined for scheduled surgeries (surgical list). Allocation of the right anesthesiologist to a list and to a surgeon can affect the team performance; thus, this assignment has managerial implications regarding the operating room efficiency affecting turnaround times and thus potentially overutilized time of a list at our hospital.

  12. Good ergonomics and team diversity reduce absenteeism and errors in car manufacturing.

    Science.gov (United States)

    Fritzsche, Lars; Wegge, Jürgen; Schmauder, Martin; Kliegel, Matthias; Schmidt, Klaus-Helmut

    2014-01-01

    Prior research suggests that ergonomics work design and mixed teams (in age and gender) may compensate declines in certain abilities of ageing employees. This study investigates simultaneous effects of both team level factors on absenteeism and performance (error rates) over one year in a sample of 56 car assembly teams (N = 623). Results show that age was related to prolonged absenteeism and more mistakes in work planning, but not to overall performance. In comparison, high-physical workload was strongly associated with longer absenteeism and increased error rates. Furthermore, controlling for physical workload, age diversity was related to shorter absenteeism, and the presence of females in the team was associated with shorter absenteeism and better performance. In summary, this study suggests that both ergonomics work design and mixed team composition may compensate age-related productivity risks in manufacturing by maintaining the work ability of older employees and improving job quality.

  13. Evolving strategies, opportunistic implementation: HIV risk reduction in Tanzania in the context of an incentive-based HIV prevention intervention.

    Directory of Open Access Journals (Sweden)

    Laura Packel

    Full Text Available Behavior change communication (BCC interventions, while still a necessary component of HIV prevention, have not on their own been shown to be sufficient to stem the tide of the epidemic. The shortcomings of BCC interventions are partly due to barriers arising from structural or economic constraints. Arguments are being made for combination prevention packages that include behavior change, biomedical, and structural interventions to address the complex set of risk factors that may lead to HIV infection.In 2009/2010 we conducted 216 in-depth interviews with a subset of study participants enrolled in the RESPECT study - an HIV prevention trial in Tanzania that used cash awards to incentivize safer sexual behaviors. We analyzed community diaries to understand how the study was perceived in the community. We drew on these data to enhance our understanding of how the intervention influenced strategies for risk reduction.We found that certain situations provide increased leverage for sexual negotiation, and these situations facilitated opportunistic implementation of risk reduction strategies. Opportunities enabled by the RESPECT intervention included leveraging conditional cash awards, but participants also emphasized the importance of exploiting new health status knowledge from regular STI testing. Risk reduction strategies included condom use within partnerships and/or with other partners, and an unexpected emphasis on temporary abstinence.Our results highlight the importance of increasing opportunities for implementing risk reduction strategies. We found that an incentive-based intervention could be effective in part by creating such opportunities, particularly among groups such as women with limited sexual agency. The results provide new evidence that expanding regular testing of STIs is another important mechanism for providing opportunities for negotiating behavior change, beyond the direct benefits of testing. Exploiting the latent demand for

  14. Carbohydrate Nutrition and Team Sport Performance.

    Science.gov (United States)

    Williams, Clyde; Rollo, Ian

    2015-11-01

    The common pattern of play in 'team sports' is 'stop and go', i.e. where players perform repeated bouts of brief high-intensity exercise punctuated by lower intensity activity. Sprints are generally 2-4 s long and recovery between sprints is of variable length. Energy production during brief sprints is derived from the degradation of intra-muscular phosphocreatine and glycogen (anaerobic metabolism). Prolonged periods of multiple sprints drain muscle glycogen stores, leading to a decrease in power output and a reduction in general work rate during training and competition. The impact of dietary carbohydrate interventions on team sport performance have been typically assessed using intermittent variable-speed shuttle running over a distance of 20 m. This method has evolved to include specific work to rest ratios and skills specific to team sports such as soccer, rugby and basketball. Increasing liver and muscle carbohydrate stores before sports helps delay the onset of fatigue during prolonged intermittent variable-speed running. Carbohydrate intake during exercise, typically ingested as carbohydrate-electrolyte solutions, is also associated with improved performance. The mechanisms responsible are likely to be the availability of carbohydrate as a substrate for central and peripheral functions. Variable-speed running in hot environments is limited by the degree of hyperthermia before muscle glycogen availability becomes a significant contributor to the onset of fatigue. Finally, ingesting carbohydrate immediately after training and competition will rapidly recover liver and muscle glycogen stores.

  15. Living with transversal upper limb reduction deficiency: limitations experienced by young adults during their transition to adulthood.

    Science.gov (United States)

    Lankhorst, Ilse M F; Baars, Erwin C T; Wijk, Iris van; Janssen, Wim G M; Poelma, Margriet J; van der Sluis, Corry K

    2017-08-01

    During transition to adulthood young adults with disabilities are at risk of experiencing limitations due to changing physical and social requirements. To determine whether young adults with transversal upper limb reduction deficiency (tULRD) have experienced limitations in various domains of participation during transition to adulthood and how they dealt with these limitations. Fifteen participants (mean age 21.4 years) with tULRD. A qualitative study was performed using a semi-structured interview based on the Rotterdam Transition Profile to identify the limitations experienced in participation domains. Almost all the participants reported difficulties in finding a suitable study or job. Most young adults were convinced they were suitable for almost any study or job, but their teachers and potential employers were more reserved. Few difficulties were reported on the domains leisure activities, intimate relationships/sexuality, housing/housekeeping and transportation. Participants preferred to develop their own strategies for dealing with limitations. Various aids, adaptations and prostheses were used to overcome limitations. Rehabilitation teams were infrequently consulted for advice in solving transitional problems. Young adults with tULRD experience limitations mainly in choosing and finding a suitable study or job. Rehabilitation teams may play a more extensive role in supporting individuals with transitional problems. Implications for rehabilitation Most young adults with transversal upper limb reduction deficiency (tULRD) experience limitations in study and job selection during transition to adulthood, but they do not consult the rehabilitation team. Assessment of abilities in relation to job interests and practicing job specific bimanual activities may be helpful for young adults with a tULRD. How the rehabilitation teams can meet the needs of young adults with tULRD during transitional phases, when autonomy is of growing importance, should be investigated

  16. We will be champions: Leaders' confidence in 'us' inspires team members' team confidence and performance.

    Science.gov (United States)

    Fransen, K; Steffens, N K; Haslam, S A; Vanbeselaere, N; Vande Broek, G; Boen, F

    2016-12-01

    The present research examines the impact of leaders' confidence in their team on the team confidence and performance of their teammates. In an experiment involving newly assembled soccer teams, we manipulated the team confidence expressed by the team leader (high vs neutral vs low) and assessed team members' responses and performance as they unfolded during a competition (i.e., in a first baseline session and a second test session). Our findings pointed to team confidence contagion such that when the leader had expressed high (rather than neutral or low) team confidence, team members perceived their team to be more efficacious and were more confident in the team's ability to win. Moreover, leaders' team confidence affected individual and team performance such that teams led by a highly confident leader performed better than those led by a less confident leader. Finally, the results supported a hypothesized mediational model in showing that the effect of leaders' confidence on team members' team confidence and performance was mediated by the leader's perceived identity leadership and members' team identification. In conclusion, the findings of this experiment suggest that leaders' team confidence can enhance members' team confidence and performance by fostering members' identification with the team. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  17. Developing high-performance cross-functional teams: Understanding motivations, functional loyalties, and teaming fundamentals

    Energy Technology Data Exchange (ETDEWEB)

    Miller, M.A.

    1996-08-01

    Teamwork is the key to the future of effective technology management. Today`s technologies and markets have become too complex for individuals to work alone. Global competition, limited resources, cost consciousness, and time pressures have forced organizations and project managers to encourage teamwork. Many of these teams will be cross-functional teams that can draw on a multitude of talents and knowledge. To develop high-performing cross-functional teams, managers must understand motivations, functional loyalties, and the different backgrounds of the individual team members. To develop a better understanding of these issues, managers can learn from experience and from literature on teams and teaming concepts. When studying the literature to learn about cross-functional teaming, managers will find many good theoretical concepts, but when put into practice, these concepts have varying effects. This issue of varying effectiveness is what drives the research for this paper. The teaming concepts were studied to confirm or modify current understanding. The literature was compared with a {open_quotes}ground truth{close_quotes}, a survey of the reality of teaming practices, to examine the teaming concepts that the literature finds to be critical to the success of teams. These results are compared to existing teams to determine if such techniques apply in real-world cases.

  18. The Importance of Team Sex Composition in Team-Training Research Employing Complex Psychomotor Tasks.

    Science.gov (United States)

    Jarrett, Steven M; Glaze, Ryan M; Schurig, Ira; Arthur, Winfred

    2017-08-01

    The relationship between team sex composition and team performance on a complex psychomotor task was examined because these types of tasks are commonly used in the lab-based teams literature. Despite well-documented sex-based differences on complex psychomotor tasks, the preponderance of studies-mainly lab based-that use these tasks makes no mention of the sex composition of teams across or within experimental conditions. A sample of 123 four-person teams with varying team sex composition learned and performed a complex psychomotor task, Steal Beasts Pro PE. Each team completed a 5-hr protocol whereby they conducted several performance missions. The results indicated significant large mean differences such that teams with larger proportions of males had higher performance scores. These findings demonstrate the potential effect of team sex composition on the validity of studies that use complex psychomotor tasks to explore and investigate team performance-related phenomena when (a) team sex composition is not a focal variable of interest and (b) it is not accounted for or controlled. Given the proclivity of complex psychomotor action-based tasks used in lab-based team studies, it is important to understand and control for the impact of team sex composition on team performance. When team sex composition is not controlled for, either methodologically or statistically, it may affect the validity of the results in teams studies using these types of tasks.

  19. Applying TEAM in Regional Sketch Planning: Three Case Studies in Atlanta, Orlando, St. Louis

    Science.gov (United States)

    This EPA report documents 3 case studies of the application of TEAM (Travel Efficiency Assessment Method) to develop, assess and quantify regional greenhouse gas and criteria pollutant emission reductions from travel efficiency strategies in a cost effecti

  20. The impact of team characteristics and context on team communication: An integrative literature review.

    Science.gov (United States)

    Tiferes, Judith; Bisantz, Ann M

    2018-04-01

    Many studies on teams report measures of team communication; however, these studies vary widely in terms of the team characteristics, situations, and tasks studied making it difficult to understand impacts on team communication more generally. The objective of this review is systematically summarize relationships between measures of team communication and team characteristics and situational contexts. A literature review was conducted searching in four electronic databases (PsycINFO, MEDLINE, Ergonomics Abstracts, and SocINDEX). Additional studies were identified by cross-referencing. Articles included for final review had reported at least one team communication measure associated with some team and/or context dimension. Ninety-nine of 727 articles met the inclusion criteria. Data extracted from articles included characteristics of the studies and teams and the nature of each of the reported team and/or context dimensions-team communication properties relationships. Some dimensions (job role, situational stressors, training strategies, cognitive artifacts, and communication media) were found to be consistently linked to changes in team communication. A synthesized diagram that describes the possible associations between eleven team and context dimensions and nine team communication measures is provided along with research needs. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Effect of Using Different Vehicle Weight Groups on the Estimated Relationship Between Mass Reduction and U.S. Societal Fatality Risk per Vehicle Miles of Travel

    Energy Technology Data Exchange (ETDEWEB)

    Wenzel, Tom P. [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). Environmental Technologies Area. Building Technology and Urban Systems Division

    2016-08-22

    This report recalculates the estimated relationship between vehicle mass and societal fatality risk, using alternative groupings by vehicle weight, to test whether the trend of decreasing fatality risk from mass reduction as case vehicle mass increases, holds over smaller increments of the range in case vehicle masses. The NHTSA baseline regression model estimates the relationship using for two weight groups for cars and light trucks; we re-estimated the mass reduction coefficients using four, six, and eight bins of vehicle mass. The estimated effect of mass reduction on societal fatality risk was not consistent over the range in vehicle masses in these weight bins. These results suggest that the relationship indicated by the NHTSA baseline model is a result of other, unmeasured attributes of the mix of vehicles in the lighter vs. heavier weight bins, and not necessarily the result of a correlation between mass reduction and societal fatality risk. An analysis of the average vehicle, driver, and crash characteristics across the various weight groupings did not reveal any strong trends that might explain the lack of a consistent trend of decreasing fatality risk from mass reduction in heavier vehicles.

  2. Toward Learning Teams

    DEFF Research Database (Denmark)

    Hoda, Rashina; Babb, Jeff; Nørbjerg, Jacob

    2013-01-01

    to sacrifice learning-focused practices. Effective learning under pressure involves conscious efforts to implement original agile practices such as retrospectives and adapted strategies such as learning spikes. Teams, their management, and customers must all recognize the importance of creating learning teams......Today's software development challenges require learning teams that can continuously apply new engineering and management practices, new and complex technical skills, cross-functional skills, and experiential lessons learned. The pressure of delivering working software often forces software teams...

  3. MANAGING MULTICULTURAL PROJECT TEAMS

    Directory of Open Access Journals (Sweden)

    Cezar SCARLAT

    2014-06-01

    Full Text Available The article is based on literature review and authors’ own recent experience in managing multicultural project teams, in international environment. This comparative study considers two groups of projects: technical assistance (TA projects versus information technology (IT projects. The aim is to explore the size and structure of the project teams – according to the team formation and its lifecycle, and to identify some distinctive attributes of the project teams – both similarities and differences between the above mentioned types of projects. Distinct focus of the research is on the multiculturalism of the project teams: how the cultural background of the team members influences the team performance and team management. Besides the results of the study are the managerial implications: how the team managers could soften the cultural clash, and avoid inter-cultural misunderstandings and even conflicts – in order to get a better performance. Some practical examples are provided as well.

  4. Task versus relationship conflict, team performance, and team member satisfaction: a meta-analysis.

    Science.gov (United States)

    De Dreu, Carsten K W; Weingart, Laurie R

    2003-08-01

    This study provides a meta-analysis of research on the associations between relationship conflict, task conflict, team performance, and team member satisfaction. Consistent with past theorizing, results revealed strong and negative correlations between relationship conflict, team performance, and team member satisfaction. In contrast to what has been suggested in both academic research and introductory textbooks, however, results also revealed strong and negative (instead of the predicted positive) correlations between task conflict team performance, and team member satisfaction. As predicted, conflict had stronger negative relations with team performance in highly complex (decision making, project, mixed) than in less complex (production) tasks. Finally, task conflict was less negatively related to team performance when task conflict and relationship conflict were weakly, rather than strongly, correlated.

  5. Correlates of HIV Risk Reduction Self-Efficacy among Youth in South Africa

    Directory of Open Access Journals (Sweden)

    Julia Louw

    2012-01-01

    Full Text Available Even though a decline in HIV prevalence has been reported among South African youth 15–24 from 10.3% in 2005 to 8.6% in 2008, the prevalence remains disproportionately high for females overall in comparison to males. This study examines factors associated by HIV risk reduction self-efficacy of South African youth as part of an evaluation of the impact of loveLife, a youth focused HIV prevention programme. A cross-sectional population-based household survey was conducted with persons of ages 18 to 24 years in four selected provinces in South Africa. Among female respondents (, factors associated with high self-efficacy in the adjusted model were having a low HIV risk perception, HIV/AIDS stigma, ever using drugs, and having life goals. Male respondents ( with high self-efficacy were more likely to have been tested for HIV, have concurrent sexual partners, have had a transactional sex partner in lifetime, a low HIV risk perception, difficulty in having condoms, agreed with coercive sex, high relationship control, and had loveLife face-to-face programme participation. The factors identified with high self-efficacy and HIV-sexual risk behaviour may be considered to strengthen youth HIV prevention programmes in South Africa.

  6. Team Sports

    Science.gov (United States)

    ... Games. USA Hockey offers additional information and resources. Softball It's not easy to field full teams of ... an annual tournament sponsored by the National Wheelchair Softball Association , where thirty or so teams show up ...

  7. Study on dynamic team performance evaluation methodology based on team situation awareness model

    International Nuclear Information System (INIS)

    Kim, Suk Chul

    2005-02-01

    The purpose of this thesis is to provide a theoretical framework and its evaluation methodology of team dynamic task performance of operating team at nuclear power plant under the dynamic and tactical environment such as radiological accident. This thesis suggested a team dynamic task performance evaluation model so called team crystallization model stemmed from Endsely's situation awareness model being comprised of four elements: state, information, organization, and orientation and its quantification methods using system dynamics approach and a communication process model based on a receding horizon control approach. The team crystallization model is a holistic approach for evaluating the team dynamic task performance in conjunction with team situation awareness considering physical system dynamics and team behavioral dynamics for a tactical and dynamic task at nuclear power plant. This model provides a systematic measure to evaluate time-dependent team effectiveness or performance affected by multi-agents such as plant states, communication quality in terms of transferring situation-specific information and strategies for achieving the team task goal at given time, and organizational factors. To demonstrate the applicability of the proposed model and its quantification method, the case study was carried out using the data obtained from a full-scope power plant simulator for 1,000MWe pressurized water reactors with four on-the-job operating groups and one expert group who knows accident sequences. Simulated results team dynamic task performance with reference key plant parameters behavior and team-specific organizational center of gravity and cue-and-response matrix illustrated good symmetry with observed value. The team crystallization model will be useful and effective tool for evaluating team effectiveness in terms of recruiting new operating team for new plant as cost-benefit manner. Also, this model can be utilized as a systematic analysis tool for

  8. Study on dynamic team performance evaluation methodology based on team situation awareness model

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Suk Chul

    2005-02-15

    The purpose of this thesis is to provide a theoretical framework and its evaluation methodology of team dynamic task performance of operating team at nuclear power plant under the dynamic and tactical environment such as radiological accident. This thesis suggested a team dynamic task performance evaluation model so called team crystallization model stemmed from Endsely's situation awareness model being comprised of four elements: state, information, organization, and orientation and its quantification methods using system dynamics approach and a communication process model based on a receding horizon control approach. The team crystallization model is a holistic approach for evaluating the team dynamic task performance in conjunction with team situation awareness considering physical system dynamics and team behavioral dynamics for a tactical and dynamic task at nuclear power plant. This model provides a systematic measure to evaluate time-dependent team effectiveness or performance affected by multi-agents such as plant states, communication quality in terms of transferring situation-specific information and strategies for achieving the team task goal at given time, and organizational factors. To demonstrate the applicability of the proposed model and its quantification method, the case study was carried out using the data obtained from a full-scope power plant simulator for 1,000MWe pressurized water reactors with four on-the-job operating groups and one expert group who knows accident sequences. Simulated results team dynamic task performance with reference key plant parameters behavior and team-specific organizational center of gravity and cue-and-response matrix illustrated good symmetry with observed value. The team crystallization model will be useful and effective tool for evaluating team effectiveness in terms of recruiting new operating team for new plant as cost-benefit manner. Also, this model can be utilized as a systematic analysis tool for

  9. [An epidemic risk of yellow fever in Burkina Faso despite a rapid immunisation riposte: role of a multidisciplinary investigation team].

    Science.gov (United States)

    Barennes, H; Baldet, T; Cassel, A-M; Kabiré, C; Kambou, C

    2002-01-01

    On October 8, 1999, one yellow fever (YF) case is confirmed in the South West of Burkina Faso by the Centre Muraz' virology unit. Epidemic extension is suspected as large movements of population are occurring due to troubles in Côte d'Ivoire nearby and as the Aedes vector is endemic in the region. On October 23, the Gaoua's Health Regional Head immunizes 1,000 people around the detected YF case, i.e. 70% of the estimated population and requests an epidemiological investigation. A multidisciplinary team (epidemiologist, entomologist, virologist) from the Centre Muraz, a medical research centre based in Bobo Dioulasso investigate in order to answer the following questions: are there any other or asymptomatic cases of YF? How far is the epidemic risk? Is a paper filter a valuable method for collecting blood samples? What benefit can be gained from a multidisciplinary team? An epidemiological analysis of the patient, a research of asymptomatic or ignored patient is performed (Health Centre registers, interview of the population). This includes the research of people missing the immunisation campaign. Blood samples are collected through 5 ml EDTA glass tubes or through filter paper in order to measure immunoglobuline M. A classical entomological prospecting completes the investigation. Two possible cases are suspected in the patient's home. History of the patient's is in agreement with a local contamination. In the village 110 people missed the immunisation campaign and samples were collected in 58 people including 26 children. Among them, four (15.3%) were positive with immunoglobuline M, while there were none in the adults. Aedes Luteocephalus, a potential vector is collected through night-captures but is absent of home-water collection. Paper filter assays shows a 100% concordance with classical method. The team could determine the persistency of a yellow fever epidemic risk in the region despite a rapid and adequate immunisation riposte. Due to iterative sporadic

  10. Attributions by Team Members for Team Outcomes in Finnish Working Life

    OpenAIRE

    Valo, Maarit; Hurme, Pertti

    2010-01-01

    This study focuses on teamwork in Finnish working life. Through a wide cross-section of teams the study examines the causes to which team members attribute the outcomes of their teams. Qualitative data was collected from 314 respondents. They wrote 616 stories to describe memorable experiences of success and failure in teamwork. The stories revealed 1930 explanations. The findings indicate that both favorable and unfavorable team outcomes are perceived as being caused by ...

  11. Evaluation of severe accident risks and the potential for risk reduction: Peach Bottom, Unit 2. Main report. Draft for comment, February 1987

    Energy Technology Data Exchange (ETDEWEB)

    Amos, C N [Technadyne Engineering Consultants, Inc., Albuquerque, NM (United States); Benjamin, A S; Griesmeyer, J M; Haskin, F E; Kunsman, D M [Sandia National Laboratories, Albuquerque, NM (United States); Boyd, G J; Lewis, S R [Safety and Reliability Optimization Services, Inc., Knoxville, TN (United States); Helton, J C [Arizona State University, Tempe, AZ (United States); Smith, L N [Science Applications International Corporation, Albuquerque, NM (United States)

    1987-04-01

    The Severe Accident Risk Reduction Program (SARRP) has completed a rebaselining of the risks to the public from a boiling water reactor with a Mark I containment (Peach Bottom, Unit 2). Emphasis was placed on determining the magnitude and character of the uncertainties, rather than focusing on a point estimate. The risk-reduction potential of a set of proposed safety option backfits was also studied, and their costs and benefits were also evaluated. It was found that the risks from internal events are generally low relative to previous studies; for example, most of the uncertainty range is lower than the point estimate of risk for the Peach Bottom plant in the Reactor Safety Study (RSS). However, certain unresolved issues cause the top of the uncertainty band to appear at a level that is comparable with the RSS point estimate. These issues include the modeling of the common-mode failures for the dc power system, the likelihood of offsite power recovery versus time during a station blackout, the probability of drywell failure resulting from meltthrough of the drywell shell, the magnitude of the fission product releases during core-concrete interactions, and the decontamination effectiveness of the reactor enclosure building. Most of the postulated safety options do not appear to be cost effective, although some based on changes to procedures or inexpensive hardware additions may be marginally cost effective. This draft for comment of the SARRP report for Peach Bottom does not include detailed technical appendices, which are still in preparation. The appendices will be issued under separate cover when completed. This work supports the Nuclear Regulatory Commission's assessment of severe accidents in NUREG-1150. (author)

  12. Analysis of risk-reduction measures for multiunit essential service water systems

    International Nuclear Information System (INIS)

    Kohut, P.; Musicki, Z.; Fitzpatrick, R.

    1989-01-01

    Many risk analyses have indicated the potentially significant contribution to core damage frequency (CDF) due to the loss of the essential service water (ESW) function. The ESW system serves as the ultimate heat sink, and its failure can affect numerous safety components and systems, although it does not directly perform a frontline safety function. As such, probabilistic risk assessment studies usually analyze its failures through support system modeling; however, the direct loss of the ESW as an initiator may or may not be explicitly treated. In addition, the actual analysis is made more complex due to the linked initiating event nature of these events, since the system fault trees are coupled to the initiator in these cases. Previously, a specific safety issue was identified concerning the increase in core-melt vulnerability caused by the failure of the ESW system in pressurized water reactor (PWR) multiplant units that have only two service water (SW) pumps per unit with a backup crosstie capability to the other unit. The main objective of the present study was to establish a realistic measure of the core damage vulnerability, to identify potential improvements for the ESW systems, and to obtain generic estimates of their risk-reduction potential and cost-effectiveness

  13. SU-F-T-245: The Investigation of Failure Mode and Effects Analysis and PDCA for the Radiotherapy Risk Reduction

    International Nuclear Information System (INIS)

    Xie, J; Wang, J; P, J; Chen, J; Hu, W

    2016-01-01

    Purpose: To optimize the clinical processes of radiotherapy and to reduce the radiotherapy risks by implementing the powerful risk management tools of failure mode and effects analysis(FMEA) and PDCA(plan-do-check-act). Methods: A multidiciplinary QA(Quality Assurance) team from our department consisting of oncologists, physicists, dosimetrists, therapists and administrator was established and an entire workflow QA process management using FMEA and PDCA tools was implemented for the whole treatment process. After the primary process tree was created, the failure modes and Risk priority numbers(RPNs) were determined by each member, and then the RPNs were averaged after team discussion. Results: 3 of 9 failure modes with RPN above 100 in the practice were identified in the first PDCA cycle, which were further analyzed to investigate the RPNs: including of patient registration error, prescription error and treating wrong patient. New process controls reduced the occurrence, or detectability scores from the top 3 failure modes. Two important corrective actions reduced the highest RPNs from 300 to 50, and the error rate of radiotherapy decreased remarkably. Conclusion: FMEA and PDCA are helpful in identifying potential problems in the radiotherapy process, which was proven to improve the safety, quality and efficiency of radiation therapy in our department. The implementation of the FMEA approach may improve the understanding of the overall process of radiotherapy while may identify potential flaws in the whole process. Further more, repeating the PDCA cycle can bring us closer to the goal: higher safety and accuracy radiotherapy.

  14. SU-F-T-245: The Investigation of Failure Mode and Effects Analysis and PDCA for the Radiotherapy Risk Reduction

    Energy Technology Data Exchange (ETDEWEB)

    Xie, J; Wang, J; P, J; Chen, J; Hu, W [Fudan University Shanghai Cancer Center, Shanghai, Shanghai (China)

    2016-06-15

    Purpose: To optimize the clinical processes of radiotherapy and to reduce the radiotherapy risks by implementing the powerful risk management tools of failure mode and effects analysis(FMEA) and PDCA(plan-do-check-act). Methods: A multidiciplinary QA(Quality Assurance) team from our department consisting of oncologists, physicists, dosimetrists, therapists and administrator was established and an entire workflow QA process management using FMEA and PDCA tools was implemented for the whole treatment process. After the primary process tree was created, the failure modes and Risk priority numbers(RPNs) were determined by each member, and then the RPNs were averaged after team discussion. Results: 3 of 9 failure modes with RPN above 100 in the practice were identified in the first PDCA cycle, which were further analyzed to investigate the RPNs: including of patient registration error, prescription error and treating wrong patient. New process controls reduced the occurrence, or detectability scores from the top 3 failure modes. Two important corrective actions reduced the highest RPNs from 300 to 50, and the error rate of radiotherapy decreased remarkably. Conclusion: FMEA and PDCA are helpful in identifying potential problems in the radiotherapy process, which was proven to improve the safety, quality and efficiency of radiation therapy in our department. The implementation of the FMEA approach may improve the understanding of the overall process of radiotherapy while may identify potential flaws in the whole process. Further more, repeating the PDCA cycle can bring us closer to the goal: higher safety and accuracy radiotherapy.

  15. Short and long term efficiencies of debris risk reduction measures: Application to a European LEO mission

    Science.gov (United States)

    Lang, T.; Kervarc, R.; Bertrand, S.; Carle, P.; Donath, T.; Destefanis, R.; Grassi, L.; Tiboldo, F.; Schäfer, F.; Kempf, S.; Gelhaus, J.

    2015-01-01

    Recent numerical studies indicate that the low Earth orbit (LEO) debris environment has reached a point such that even if no further space launches were conducted, the Earth satellite population would remain relatively constant for only the next 50 years or so. Beyond that, the debris population would begin to increase noticeably, due to the production of collisional debris (Liou and Johnson, 2008). Measures to be enforced play thus a major role to preserve an acceptable space mission risk and ensure sustainable space activities. The identification of such measures and the quantification of their efficiency over time for LEO missions is of prime concern in the decision-making process, as it has been investigated for the last few decades by the Inter-Agency Space Debris Coordination Committee (IADC). This paper addresses the final results of a generic methodology and the characteristics of a tool developed to assess the efficiency of the risk reduction measures identified for the Sentinel-1 (S1) mission. This work is performed as part of the 34-month P2-ROTECT project (Prediction, Protection & Reduction of OrbiTal Exposure to Collision Threats), funded by the European Union within the Seventh Framework Programme. Three ways of risk reduction have been investigated, both in short and long-term, namely: better satellite protection, better conjunction prediction, and cleaner environment. According to our assumptions, the S1 mission vulnerability evaluations in the long term (from 2093 to 2100) show that full compliance to the mitigation measures leads to a situation twice safer than that induced by an active debris removal of 5 objects per year in a MASTER2009 Business-As-Usual context. Because these measures have visible risk reduction effects in the long term, complementary measures with short response time are also studied. In the short term (from 2013 to 2020), a better prediction of the conjunctions is more efficient than protecting the satellite S1 itself. By

  16. A Measure of Team Resilience: Developing the Resilience at Work Team Scale.

    Science.gov (United States)

    McEwen, Kathryn; Boyd, Carolyn M

    2018-03-01

    This study develops, and initial evaluates, a new measure of team-based resilience for use in research and practice. We conducted preliminary analyses, based on a cross-sectional sample of 344 employees nested within 31 teams. Seven dimensions were identified through exploratory and confirmatory factor analyses. The measure had high reliability and significant discrimination to indicate the presence of a unique team-based aspect of resilience that contributed to higher work engagement and higher self-rated team performance, over and above the effects of individual resilience. Multilevel analyses showed that team, but not individual, resilience predicted self-rated team performance. Practice implications include a need to focus on collective as well as individual behaviors in resilience-building. The measure provides a diagnostic instrument for teams and a scale to evaluate organizational interventions and research the relationship of resilience to other constructs.

  17. Discrepant perceptions of communication, teamwork and situation awareness among surgical team members.

    Science.gov (United States)

    Wauben, L S G L; Dekker-van Doorn, C M; van Wijngaarden, J D H; Goossens, R H M; Huijsman, R; Klein, J; Lange, J F

    2011-04-01

    To assess surgical team members' differences in perception of non-technical skills. Questionnaire design. Operating theatres (OTs) at one university hospital, three teaching hospitals and one general hospital in the Netherlands. Sixty-six surgeons, 97 OT nurses, 18 anaesthetists and 40 nurse anaesthetists. All surgical team members, of five hospitals, were asked to complete a questionnaire and state their opinion on the current state of communication, teamwork and situation awareness at the OT. Ratings for 'communication' were significantly different, particularly between surgeons and all other team members (P ≤ 0.001). The ratings for 'teamwork' differed significantly between all team members (P ≤ 0.005). Within 'situation awareness' significant differences were mainly observed for 'gathering information' between surgeons and other team members (P communication, teamwork and situation awareness. Future research needs to ascertain whether these discrepancies are linked to greater risk of adverse events or to process as well as systems failures. Establishing this link would support implementation and use of complex team interventions that intervene at multiple levels of the healthcare system.

  18. A Conceptual Framework for Team Social Capital as Basis for Organizational Team Synergy

    OpenAIRE

    Raluca ZOLTAN

    2012-01-01

    The purpose of this paper is to outline a conceptual framework of team social capital as a basis for reaching organizational team synergy. The dimensions of team social capital and the basic conditions required for organizational team synergy enable the extension of current model of team social capital by including of other variables. Today’s managers must consider these variables since the team tends to be the basic structural unit of current organizations and synergy, the key to achieving h...

  19. An interdisciplinary team communication framework and its application to healthcare 'e-teams' systems design.

    Science.gov (United States)

    Kuziemsky, Craig E; Borycki, Elizabeth M; Purkis, Mary Ellen; Black, Fraser; Boyle, Michael; Cloutier-Fisher, Denise; Fox, Lee Ann; MacKenzie, Patricia; Syme, Ann; Tschanz, Coby; Wainwright, Wendy; Wong, Helen

    2009-09-15

    There are few studies that examine the processes that interdisciplinary teams engage in and how we can design health information systems (HIS) to support those team processes. This was an exploratory study with two purposes: (1) To develop a framework for interdisciplinary team communication based on structures, processes and outcomes that were identified as having occurred during weekly team meetings. (2) To use the framework to guide 'e-teams' HIS design to support interdisciplinary team meeting communication. An ethnographic approach was used to collect data on two interdisciplinary teams. Qualitative content analysis was used to analyze the data according to structures, processes and outcomes. We present details for team meta-concepts of structures, processes and outcomes and the concepts and sub concepts within each meta-concept. We also provide an exploratory framework for interdisciplinary team communication and describe how the framework can guide HIS design to support 'e-teams'. The structures, processes and outcomes that describe interdisciplinary teams are complex and often occur in a non-linear fashion. Electronic data support, process facilitation and team video conferencing are three HIS tools that can enhance team function.

  20. An interdisciplinary team communication framework and its application to healthcare 'e-teams' systems design

    Directory of Open Access Journals (Sweden)

    MacKenzie Patricia

    2009-09-01

    Full Text Available Abstract Background There are few studies that examine the processes that interdisciplinary teams engage in and how we can design health information systems (HIS to support those team processes. This was an exploratory study with two purposes: (1 To develop a framework for interdisciplinary team communication based on structures, processes and outcomes that were identified as having occurred during weekly team meetings. (2 To use the framework to guide 'e-teams' HIS design to support interdisciplinary team meeting communication. Methods An ethnographic approach was used to collect data on two interdisciplinary teams. Qualitative content analysis was used to analyze the data according to structures, processes and outcomes. Results We present details for team meta-concepts of structures, processes and outcomes and the concepts and sub concepts within each meta-concept. We also provide an exploratory framework for interdisciplinary team communication and describe how the framework can guide HIS design to support 'e-teams'. Conclusion The structures, processes and outcomes that describe interdisciplinary teams are complex and often occur in a non-linear fashion. Electronic data support, process facilitation and team video conferencing are three HIS tools that can enhance team function.

  1. Travelling with football teams

    African Journals Online (AJOL)

    ultimately on the performance of the teams on the playing field and not so much ... However, travelling with a football team presents the team physician .... physician to determine the nutritional ..... diarrhoea in elite athletes: an audit of one team.

  2. Workflow Enhancement (WE) Improves Safety in Radiation Oncology: Putting the WE and Team Together

    International Nuclear Information System (INIS)

    Chao, Samuel T.; Meier, Tim; Hugebeck, Brian; Reddy, Chandana A.; Godley, Andrew; Kolar, Matt; Suh, John H.

    2014-01-01

    Purpose: To review the impact of a workflow enhancement (WE) team in reducing treatment errors that reach patients within radiation oncology. Methods and Materials: It was determined that flaws in our workflow and processes resulted in errors reaching the patient. The process improvement team (PIT) was developed in 2010 to reduce errors and was later modified in 2012 into the current WE team. Workflow issues and solutions were discussed in PIT and WE team meetings. Due to tensions within PIT that resulted in employee dissatisfaction, there was a 6-month hiatus between the end of PIT and initiation of the renamed/redesigned WE team. In addition to the PIT/WE team forms, the department had separate incident forms to document treatment errors reaching the patient. These incident forms are rapidly reviewed and monitored by our departmental and institutional quality and safety groups, reflecting how seriously these forms are treated. The number of these incident forms was compared before and after instituting the WE team. Results: When PIT was disbanded, a number of errors seemed to occur in succession, requiring reinstitution and redesign of this team, rebranded the WE team. Interestingly, the number of incident forms per patient visits did not change when comparing 6 months during the PIT, 6 months during the hiatus, and the first 6 months after instituting the WE team (P=.85). However, 6 to 12 months after instituting the WE team, the number of incident forms per patient visits decreased (P=.028). After the WE team, employee satisfaction and commitment to quality increased as demonstrated by Gallup surveys, suggesting a correlation to the WE team. Conclusions: A team focused on addressing workflow and improving processes can reduce the number of errors reaching the patient. Time is necessary before a reduction in errors reaching patients will be seen

  3. Workflow Enhancement (WE) Improves Safety in Radiation Oncology: Putting the WE and Team Together

    Energy Technology Data Exchange (ETDEWEB)

    Chao, Samuel T., E-mail: chaos@ccf.org [Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio (United States); Rose Ella Burkhardt Brain Tumor and Neuro-oncology Center, Cleveland Clinic, Cleveland, Ohio (United States); Meier, Tim; Hugebeck, Brian; Reddy, Chandana A.; Godley, Andrew; Kolar, Matt [Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio (United States); Suh, John H. [Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio (United States); Rose Ella Burkhardt Brain Tumor and Neuro-oncology Center, Cleveland Clinic, Cleveland, Ohio (United States)

    2014-07-15

    Purpose: To review the impact of a workflow enhancement (WE) team in reducing treatment errors that reach patients within radiation oncology. Methods and Materials: It was determined that flaws in our workflow and processes resulted in errors reaching the patient. The process improvement team (PIT) was developed in 2010 to reduce errors and was later modified in 2012 into the current WE team. Workflow issues and solutions were discussed in PIT and WE team meetings. Due to tensions within PIT that resulted in employee dissatisfaction, there was a 6-month hiatus between the end of PIT and initiation of the renamed/redesigned WE team. In addition to the PIT/WE team forms, the department had separate incident forms to document treatment errors reaching the patient. These incident forms are rapidly reviewed and monitored by our departmental and institutional quality and safety groups, reflecting how seriously these forms are treated. The number of these incident forms was compared before and after instituting the WE team. Results: When PIT was disbanded, a number of errors seemed to occur in succession, requiring reinstitution and redesign of this team, rebranded the WE team. Interestingly, the number of incident forms per patient visits did not change when comparing 6 months during the PIT, 6 months during the hiatus, and the first 6 months after instituting the WE team (P=.85). However, 6 to 12 months after instituting the WE team, the number of incident forms per patient visits decreased (P=.028). After the WE team, employee satisfaction and commitment to quality increased as demonstrated by Gallup surveys, suggesting a correlation to the WE team. Conclusions: A team focused on addressing workflow and improving processes can reduce the number of errors reaching the patient. Time is necessary before a reduction in errors reaching patients will be seen.

  4. Report of the Space Shuttle Management Independent Review Team

    Science.gov (United States)

    1995-02-01

    At the request of the NASA Administrator a team was formed to review the Space Shuttle Program and propose a new management system that could significantly reduce operating costs. Composed of a group of people with broad and extensive experience in spaceflight and related areas, the team received briefings from the NASA organizations and most of the supporting contractors involved in the Shuttle Program. In addition, a number of chief executives from the supporting contractors provided advice and suggestions. The team found that the present management system has functioned reasonably well despite its diffuse structure. The team also determined that the shuttle has become a mature and reliable system, and--in terms of a manned rocket-propelled space launch system--is about as safe as today's technology will provide. In addition, NASA has reduced shuttle operating costs by about 25 percent over the past 3 years. The program, however, remains in a quasi-development mode and yearly costs remain higher than required. Given the current NASA-contractor structure and incentives, it is difficult to establish cost reduction as a primary goal and implement changes to achieve efficiencies. As a result, the team sought to create a management structure and associated environment that enables and motivates the Program to further reduce operational costs. Accordingly, the review team concluded that the NASA Space Shuttle Program should (1) establish a clear set of program goals, placing a greater emphasis on cost-efficient operations and user-friendly payload integration; (2) redefine the management structure, separating development and operations and disengaging NASA from the daily operation of the space shuttle; and (3) provide the necessary environment and conditions within the program to pursue these goals.

  5. Developing Your Dream Team

    Science.gov (United States)

    Gatlin, Kenda

    2005-01-01

    Almost anyone has held various roles on a team, be it a family unit, sports team, or a project-oriented team. As an educator, one must make a conscious decision to build and invest in a team. Gathering the best team possible will help one achieve one's goals. This article explores some of the key reasons why it is important to focus on the team…

  6. Incidence and risk factors for surgical site infection after open reduction and internal fixation of tibial plateau fracture: A systematic review and meta-analysis.

    Science.gov (United States)

    Shao, Jiashen; Chang, Hengrui; Zhu, Yanbin; Chen, Wei; Zheng, Zhanle; Zhang, Huixin; Zhang, Yingze

    2017-05-01

    This study aimed to quantitatively summarize the risk factors associated with surgical site infection after open reduction and internal fixation of tibial plateau fracture. Medline, Embase, CNKI, Wanfang database and Cochrane central database were searched for relevant original studies from database inception to October 2016. Eligible studies had to meet quality assessment criteria according to the Newcastle-Ottawa Scale, and had to evaluate the risk factors for surgical site infection after open reduction and internal fixation of tibial plateau fracture. Stata 11.0 software was used for this meta-analysis. Eight studies involving 2214 cases of tibial plateau fracture treated by open reduction and internal fixation and 219 cases of surgical site infection were included in this meta-analysis. The following parameters were identified as significant risk factors for surgical site infection after open reduction and internal fixation of tibial plateau fracture (p operative time (OR 2.15; 95% CI 1.53-3.02), tobacco use (OR 2.13; 95% CI 1.13-3.99), and external fixation (OR 2.07; 95% CI 1.05-4.09). Other factors, including male sex, were not identified as risk factors for surgical site infection. Patients with the abovementioned medical conditions are at risk of surgical site infection after open reduction and internal fixation of tibial plateau fracture. Surgeons should be cognizant of these risks and give relevant preoperative advice. Copyright © 2017. Published by Elsevier Ltd.

  7. The emergence of new organization designs. Evidences from self-managed team-based organizations

    NARCIS (Netherlands)

    Annosi, Maria Carmela; Giustiniano, Luca; Brunetta, Federica; Magnusson, Mats

    2017-01-01

    New organization designs emerge continuously in highly dynamic innovation context to improve readiness to change. The adoption of self-managing teams operating cross-functionally on a bulk of products, together with the reduction of vertical layers in the organization, seems to be a common strategy

  8. Deconstructing anti-harm-reduction metaphors; mortality risk from falls and other traumatic injuries compared to smokeless tobacco use

    Directory of Open Access Journals (Sweden)

    Bergen Paul

    2006-04-01

    Full Text Available Abstract Anti-harm-reduction advocates sometimes resort to pseudo-analogies to ridicule harm reduction. Those opposed to the use of smokeless tobacco as an alternative to smoking sometimes suggest that the substitution would be like jumping from a 3 story building rather than 10 story, or like shooting yourself in the foot rather than the head. These metaphors are grossly inappropriate for several reasons, notably including the fact that they are misleading about the actual risk levels. Based on the available literature on mortality from falls, we estimate that smoking presents a mortality risk similar to a fall of about 4 stories, while mortality risk from smokeless tobacco is no worse than that from an almost certainly non-fatal fall from less than 2 stories. Other metaphors are similarly misleading. These metaphors, like other false and misleading anti-harm-reduction statements are inherently unethical attempts to prevent people from learning accurate health information. Moreover, they implicitly provide bad advice about health behavior priorities and are intended to persuade people to stick with a behavior that is more dangerous than an available alternative. Finally, the metaphors exhibit a flippant tone that seems inappropriate for a serious discussion of health science.

  9. A Conceptual Framework for Team Social Capital as Basis for Organizational Team Synergy

    Directory of Open Access Journals (Sweden)

    Raluca ZOLTAN

    2012-08-01

    Full Text Available The purpose of this paper is to outline a conceptual framework of team social capital as a basis for reaching organizational team synergy. The dimensions of team social capital and the basic conditions required for organizational team synergy enable the extension of current model of team social capital by including of other variables. Today’s managers must consider these variables since the team tends to be the basic structural unit of current organizations and synergy, the key to achieving high performance in global competition.

  10. Building the team for team science

    Science.gov (United States)

    Read, Emily K.; O'Rourke, M.; Hong, G. S.; Hanson, P. C.; Winslow, Luke A.; Crowley, S.; Brewer, C. A.; Weathers, K. C.

    2016-01-01

    The ability to effectively exchange information and develop trusting, collaborative relationships across disciplinary boundaries is essential for 21st century scientists charged with solving complex and large-scale societal and environmental challenges, yet these communication skills are rarely taught. Here, we describe an adaptable training program designed to increase the capacity of scientists to engage in information exchange and relationship development in team science settings. A pilot of the program, developed by a leader in ecological network science, the Global Lake Ecological Observatory Network (GLEON), indicates that the training program resulted in improvement in early career scientists’ confidence in team-based network science collaborations within and outside of the program. Fellows in the program navigated human-network challenges, expanded communication skills, and improved their ability to build professional relationships, all in the context of producing collaborative scientific outcomes. Here, we describe the rationale for key communication training elements and provide evidence that such training is effective in building essential team science skills.

  11. Building Capacity for Disaster Risk Reduction

    Science.gov (United States)

    McAdoo, B. G.; Bryner, V.

    2013-05-01

    Disaster risk is acutely high in many emerging economies due to a combination of geophysical hazards and social and ecological vulnerabilities. The risk associated with natural hazards can be a critical component of a nation's wealth, hence knowledge of these hazards will affect foreign investment in these emergent economies. On the hazard side of the risk profile, geophysicists research the frequency and magnitude of the extant hazards. These geophysicists, both local and foreign, have a responsibility to communicate these risks in the public sphere - whether they are through the mass media, or in personal conversations. Because of this implicit responsibility, it is incumbent upon geophysicists to understand the overall risk, not just the hazards. When it comes to communicating these risks, local scientists are often more effective because they speak the language, understand the social context, and are often connected to various modes of communication unavailable to foreign researchers. Investment in multidisciplinary undergraduate education is critical, as is training of established local scientists in understanding the complexities of risk assessment as well as communicating these risks effectively to broad audiences. Onagawa, Japan. 2011.

  12. The impact of brief team communication, leadership and team behavior training on ad hoc team performance in trauma care settings.

    Science.gov (United States)

    Roberts, Nicole K; Williams, Reed G; Schwind, Cathy J; Sutyak, John A; McDowell, Christopher; Griffen, David; Wall, Jarrod; Sanfey, Hilary; Chestnut, Audra; Meier, Andreas H; Wohltmann, Christopher; Clark, Ted R; Wetter, Nathan

    2014-02-01

    Communication breakdowns and care coordination problems often cause preventable adverse patient care events, which can be especially acute in the trauma setting, in which ad hoc teams have little time for advanced planning. Existing teamwork curricula do not address the particular issues associated with ad hoc emergency teams providing trauma care. Ad hoc trauma teams completed a preinstruction simulated trauma encounter and were provided with instruction on appropriate team behaviors and team communication. Teams completed a postinstruction simulated trauma encounter immediately afterward and 3 weeks later, then completed a questionnaire. Blinded raters rated videotapes of the simulations. Participants expressed high levels of satisfaction and intent to change practice after the intervention. Participants changed teamwork and communication behavior on the posttest, and changes were sustained after a 3-week interval, though there was some loss of retention. Brief training exercises can change teamwork and communication behaviors on ad hoc trauma teams. Copyright © 2014 Elsevier Inc. All rights reserved.

  13. Does team lifting increase the variability in peak lumbar compression in ironworkers?

    Science.gov (United States)

    Faber, Gert; Visser, Steven; van der Molen, Henk F; Kuijer, P Paul F M; Hoozemans, Marco J M; Van Dieën, Jaap H; Frings-Dresen, Monique H W

    2012-01-01

    Ironworkers frequently perform heavy lifting tasks in teams of two or four workers. Team lifting could potentially lead to a higher variation in peak lumbar compression forces than lifts performed by one worker, resulting in higher maximal peak lumbar compression forces. This study compared single-worker lifts (25-kg, iron bar) to two-worker lifts (50-kg, two iron bars) and to four-worker lifts (100-kg, iron lattice). Inverse dynamics was used to calculate peak lumbar compression forces. To assess the variability in peak lumbar loading, all three lifting tasks were performed six times. Results showed that the variability in peak lumbar loading was somewhat higher in the team lifts compared to the single-worker lifts. However, despite this increased variability, team lifts did not result in larger maximum peak lumbar compression forces. Therefore, it was concluded that, from a biomechanical point of view, team lifting does not result in an additional risk for low back complaints in ironworkers.

  14. Accountability in integrated working: Meaning and implications for cancer care teams

    International Nuclear Information System (INIS)

    Colyer, Hazel

    2012-01-01

    This article presents a critical evaluation of the concepts of accountability and delegated authority and how this impacts on integrated working in cancer care teams. It looks at the difficulties experienced by radiographers in establishing their roles in integrated teams through an analysis of how professional teams have developed from a sociological and historical perspective. The paper highlights the contestability of the terms and contends that many non-medical professional practitioners experience problems with assuming full accountability. The article acknowledges and advocates that the wishes of patients and clients must be prioritised in the decision making process, thus requiring professionals to embrace accountability fully and differentiate and manage risk. The importance of leadership in furthering the achievement of integrated working is recognised. In conclusion, the article proposes that shared accountability among teams is challenging for radiographers and others, and that education providers should take this into account when designing curricula.

  15. NIMROD: A Customer Focused, Team Driven Approach for Fusion Code Development

    Science.gov (United States)

    Karandikar, H. M.; Schnack, D. D.

    1996-11-01

    NIMROD is a new code that will be used for the analysis of existing fusion experiments, prediction of operational limits, and design of future devices. An approach called Integrated Product Development (IPD) is being used for the development of NIMROD. It is a dramatic departure from existing practice in the fusion program. Code development is being done by a self-directed, multi-disciplinary, multi-institutional team that consists of experts in plasma theory, experiment, computational physics, and computer science. Customer representatives (ITER, US experiments) are an integral part of the team. The team is using techniques such as Quality Function Deployment (QFD), Pugh Concept Selection, Rapid Prototyping, and Risk Management, during the design phase of NIMROD. Extensive use is made of communication and internet technology to support collaborative work. Our experience with using these team techniques for such a complex software development project will be reported.

  16. Future Time Perspective in Occupational Teams: Do Older Workers Prefer More Familiar Teams?

    Directory of Open Access Journals (Sweden)

    Laura U. A. Gärtner

    2017-09-01

    Full Text Available Working in teams is quite popular across different industries and cultures. While some of these teams exist for longer time periods, other teams collaborate only for short periods and members switch into new teams after goals are accomplished. However, workers’ preferences for joining a new team might vary in different ways. Based on Carstensen’s socioemotional selectivity theory, we predict that emotionally meaningful teams are prioritized when occupational future time perspective (OFTP is perceived as limited. Building and expanding on studies outside of the work context, we expected that older as compared to younger workers prefer more familiar teams, and that this effect is mediated by workers’ OFTP. Moreover, we assumed that experimentally manipulated OFTP can change such team preferences. The hypotheses were tested in an online scenario study using three experimental conditions (within-person design. Four hundred and fifty-four workers (57% female, age M = 45.98, SD = 11.46 were asked to choose between a familiar and a new team in three consecutive trials: under an unspecified OFTP (baseline, under an expanded OFTP (amendment of retirement age, and under a restricted OFTP (insolvency of the current company. Whereas the baseline condition was always first, the order of the second and third conditions was randomized among participants. In the baseline condition, results showed the expected mediation effect of workers’ OFTP on the relation between workers’ age and preference for a familiar over a new team. Higher age was associated with more limited OFTP, which in turn was associated with higher preference for a familiar over a new team. Moreover, experimentally restricting OFTP increased preference for a familiar team over a new team regardless of workers’ age, providing further evidence for the assumed causal processes and showing interesting avenues for practical interventions in occupational teams.

  17. Future Time Perspective in Occupational Teams: Do Older Workers Prefer More Familiar Teams?

    Science.gov (United States)

    Gärtner, Laura U. A.; Hertel, Guido

    2017-01-01

    Working in teams is quite popular across different industries and cultures. While some of these teams exist for longer time periods, other teams collaborate only for short periods and members switch into new teams after goals are accomplished. However, workers’ preferences for joining a new team might vary in different ways. Based on Carstensen’s socioemotional selectivity theory, we predict that emotionally meaningful teams are prioritized when occupational future time perspective (OFTP) is perceived as limited. Building and expanding on studies outside of the work context, we expected that older as compared to younger workers prefer more familiar teams, and that this effect is mediated by workers’ OFTP. Moreover, we assumed that experimentally manipulated OFTP can change such team preferences. The hypotheses were tested in an online scenario study using three experimental conditions (within-person design). Four hundred and fifty-four workers (57% female, age M = 45.98, SD = 11.46) were asked to choose between a familiar and a new team in three consecutive trials: under an unspecified OFTP (baseline), under an expanded OFTP (amendment of retirement age), and under a restricted OFTP (insolvency of the current company). Whereas the baseline condition was always first, the order of the second and third conditions was randomized among participants. In the baseline condition, results showed the expected mediation effect of workers’ OFTP on the relation between workers’ age and preference for a familiar over a new team. Higher age was associated with more limited OFTP, which in turn was associated with higher preference for a familiar over a new team. Moreover, experimentally restricting OFTP increased preference for a familiar team over a new team regardless of workers’ age, providing further evidence for the assumed causal processes and showing interesting avenues for practical interventions in occupational teams. PMID:29018376

  18. Future Time Perspective in Occupational Teams: Do Older Workers Prefer More Familiar Teams?

    Science.gov (United States)

    Gärtner, Laura U A; Hertel, Guido

    2017-01-01

    Working in teams is quite popular across different industries and cultures. While some of these teams exist for longer time periods, other teams collaborate only for short periods and members switch into new teams after goals are accomplished. However, workers' preferences for joining a new team might vary in different ways. Based on Carstensen's socioemotional selectivity theory, we predict that emotionally meaningful teams are prioritized when occupational future time perspective (OFTP) is perceived as limited. Building and expanding on studies outside of the work context, we expected that older as compared to younger workers prefer more familiar teams, and that this effect is mediated by workers' OFTP. Moreover, we assumed that experimentally manipulated OFTP can change such team preferences. The hypotheses were tested in an online scenario study using three experimental conditions (within-person design). Four hundred and fifty-four workers (57% female, age M = 45.98, SD = 11.46) were asked to choose between a familiar and a new team in three consecutive trials: under an unspecified OFTP (baseline), under an expanded OFTP (amendment of retirement age), and under a restricted OFTP (insolvency of the current company). Whereas the baseline condition was always first, the order of the second and third conditions was randomized among participants. In the baseline condition, results showed the expected mediation effect of workers' OFTP on the relation between workers' age and preference for a familiar over a new team. Higher age was associated with more limited OFTP, which in turn was associated with higher preference for a familiar over a new team. Moreover, experimentally restricting OFTP increased preference for a familiar team over a new team regardless of workers' age, providing further evidence for the assumed causal processes and showing interesting avenues for practical interventions in occupational teams.

  19. The impact of athlete leaders on team members’ team outcome confidence: A test of mediation by team identification and collective efficacy

    OpenAIRE

    Fransen, Katrien; Coffee, Pete; Vanbeselaere, Norbert; Slater, Matthew; De Cuyper, Bert; Boen, Filip

    2014-01-01

    Research on the effect of athlete leadership on pre-cursors of team performance such as team confidence is sparse. To explore the underlying mechanisms of how athlete leaders impact their team’s confidence, an online survey was completed by 2,867 players and coaches from nine different team sports in Flanders (Belgium). We distinguished between two types of team confidence: collective efficacy, assessed by the CEQS subscales of Effort, Persistence, Preparation, and Unity; and team outcome con...

  20. Behavioral Couples Treatment for Substance Use Disorder: Secondary Effects on the Reduction of Risk for Child Abuse.

    Science.gov (United States)

    Kelley, Michelle L; Bravo, Adrian J; Braitman, Abby L; Lawless, Adrienne K; Lawrence, Hannah R

    2016-03-01

    Risk for child abuse was examined prior to and after behavioral couples treatment (BCT) among 61 couples in which one or both parents were diagnosed with substance use disorder (SUD). All couples were residing with one or more school-age children. Mothers and fathers completed pretreatment, post-intervention, and 6-month post-intervention follow-up assessments. Results of piecewise latent growth models tested whether the number of BCT sessions attended and number of days abstinent from drugs and alcohol influenced relationship satisfaction and its growth over time, and in turn if relationship satisfaction and change in relationship satisfaction influenced risk for child abuse. For both mothers and fathers, attending more BCT sessions lead to a direct increase in relationship satisfaction, which in turn led to stronger reductions in risk for child abuse. This effect was maintained from the post-intervention through the 6-month post-intervention follow-up. For fathers, number of days abstinent significantly influenced reduction in child abuse potential at post-intervention via relationship satisfaction. This indirect effect was not present for mothers. The overall benefits of BCT on mothers' and fathers' risk for child abuse suggest that BCT may have promise in reducing risk for child abuse among couples in which one or both parents have SUD. Copyright © 2015 Elsevier Inc. All rights reserved.