806 research outputs found

    There is no “I” in TEAM: Players, Leaders, and Team Performance in Public Health Emergency Response

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    Research Objective: Research objectives are to: 1) assess effect of controller-led in situ simulation on emergency response capacity of state health department; 2) study effects of training on team function, dynamics, and communications among staff responsible for emergency operations at state health department; and 3) train public health teams for high reliability. Data Sets and Sources: Thirty trials (one-hour functional exercises) conducted in the state department operations center over a 16-month period (May 2010 to September 2011). Data gathered using in situ simulation methodology (recording, live viewing, playback analysis). Behavioral markers data collected using event set observational tool (24 recordings analyzed); decision-making data collected using decision taxonomy tool (22 recordings analyzed). Study Design: This quasi-experimental intervention with time-series analysis and comparison group determined effects of the intervention on participants. The study measured team performance in public health preparedness context; examined impact of intervention to achieve high reliability in emergency operations center; and looked at relationship among behavioral markers, decision-making, and team performance. Analysis: Using a descriptive, longitudinal analysis, we examined the frequency and distribution of behavioral markers to identify and describe: distinct phases of team formation and reformation during incident response; patterns and distribution of team behaviors across phases; and relationship among behavioral markers (non-technical skills), leaders, and team effectiveness/performance. Principal Findings: Data indicate that leader’s experience, training, expertise impacts team performance positively (in case of strong leader), as measured by trial scores. Converse is also true – poor leader, negative impact. We infer that team behavior dependent on/associated with leader behavior, and identifiable behaviors of leaders exist based on leadership skills. Conclusion: Our research shows that public health emergency response team performance depends to a certain degree on who the leader is during the response/exercise. To effectively train and prepare response teams, it is essential to understand how non-technical skills, behavioral markers, and leadership interact and impact team performance and high reliability. Implications for The Field of PHSSR: The intervention may be less important in improving response team performance than the leader and his training and experience. No study of leaders at the micro-system level exists with respect to behavioral markers necessary to achieve high reliability in crisis settings. Our data and findings provide insight into that process

    Impact of culture towards disaster risk reduction

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    Number of natural disasters has risen sharply worldwide making the risk of disasters a global concern. These disasters have created significant losses and damages to humans, economy and society. Despite the losses and damages created by disasters, some individuals and communities do not attached much significance to natural disasters. Risk perception towards a disaster not only depends on the danger it could create but also the behaviour of the communities and individuals that is governed by their culture. Within this context, this study examines the relationship between culture and disaster risk reduction (DRR). A comprehensive literature review is used for the study to evaluate culture, its components and to analyse a series of case studies related to disaster risk. It was evident from the study that in some situations, culture has become a factor for the survival of the communities from disasters where as in some situations culture has acted as a barrier for effective DRR activities. The study suggests community based DRR activities as a mechanism to integrate with culture to effectively manage disaster risk

    NF-κB Mediates Tumor Necrosis Factor α-Induced Expression of Optineurin, a Negative Regulator of NF-κB

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    Optineurin is a ubiquitously expressed multifunctional cytoplasmic protein encoded by OPTN gene. The expression of optineurin is induced by various cytokines. Here we have investigated the molecular mechanisms which regulate optineurin gene expression and the relationship between optineurin and nuclear factor κB (NF-κB). We cloned and characterized human optineurin promoter. Optineurin promoter was activated upon treatment of HeLa and A549 cells with tumor necrosis factor α (TNFα). Mutation of a putative NF-κB-binding site present in the core promoter resulted in loss of basal as well as TNFα-induced activity. Overexpression of p65 subunit of NF-κB activated this promoter through NF-κB site. Oligonucleotides corresponding to this putative NF-κB-binding site showed binding to NF-κB. TNFα-induced optineurin promoter activity was inhibited by expression of inhibitor of NF-κB (IκBα) super-repressor. Blocking of NF-κB activation resulted in inhibition of TNFα-induced optineurin gene expression. Overexpressed optineurin partly inhibited TNFα-induced NF-κB activation in Hela cells. Downregulation of optineurin by shRNA resulted in an increase in TNFα-induced as well as basal NF-κB activity. These results show that optineurin promoter activity and gene expression are regulated by NF-κB pathway in response to TNFα. In addition these results suggest that there is a negative feedback loop in which TNFα-induced NF-κB activity mediates expression of optineurin, which itself functions as a negative regulator of NF-κB

    The Idea of Social Life

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    This paper reclaims the idea that human society is a form of life, an idea once vibrant in the work of Toennies, Durkheim, Simmel, Le Bon, Kroeber, Freud, Bion, and Follett but moribund today. Despite current disparagements, this idea remains the only and best answer to our primary experience of society as vital feeling. The main obstacle to conceiving society as a life is linguistic; the logical form of life is incommensurate with the logical form of language. However, it is possible to extend our conceptual reach by appealing to alternative symbolisms more congenial to living form such as, and especially, art.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/68336/2/10.1177_004839319502500201.pd

    Traditional use of the Andean flicker (Colaptes rupicola) as a galactagogue in the Peruvian Andes

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    This paper explores the use of the dried meat and feathers of the Andean Flicker (Colaptes rupicola) to increase the milk supply of nursing women and domestic animals in the Andes. The treatment is of preColumbian origin, but continues to be used in some areas, including the village in the southern Peruvian highlands where I do ethnographic research. I explore the factors giving rise to and sustaining the practice, relate it to other galactagogues used in the Andes and to the use of birds in ethnomedical and ethnoveterinary treatments in general, and situate it within the general tendency in the Andes and elsewhere to replicate human relations in the treatment of valuable livestock. The bird's use as a galactagogue appears to be motivated by both metaphorical associations and its perceived efficacy, and conceptually blends human and animal healthcare domains
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