205 research outputs found
A Call To Arms: The Militarization of Natural Disasters in the United States
Natural disasters are an expected and uncontrolled part of history, and will continue and possibly worsen in the future. The humanitarian focus that has characterized disaster response throughout the years is changing, as is the way the federal government responds to large-scale natural disasters. In recent years, the primary concern in responding to these catastrophes has shifted from the well-being of citizens to the security and safety of the area impacted. Security and crime have become a main focus, with the military increasingly gaining a more prominent role in relief efforts. This thesis will provide evidence that the militarization of disaster response in the United States is a real phenomenon through a case study of Hurricane Katrina, and will delve into why the military has been used less as a support to civilian authorities and more as first responders. One of the key theories used as explanation is late modernity, which focuses on risk aversion and maintaining security. By focusing on policing the streets after a natural disaster, reporting on looting and crime, and keeping citizens in a controlled environment, our expectations after a natural disaster strikes have gone from lending a helping hand to ensuring surveillance and uncertainty about crime are the predominant focus
IMPACT: The Journal of the Center for Interdisciplinary Teaching and Learning. Volume 7, Issue 2, Summer 2018
IMPACT: The Journal of the Center for Interdisciplinary Teaching & Learning is a peer-reviewed, biannual online journal that publishes scholarly and creative non-fiction essays about the theory, practice and assessment of interdisciplinary education. Impact is produced by the Center for Interdisciplinary Teaching & Learning at the College of General Studies, Boston University (www.bu.edu/cgs/citl).In the weeks and months following August 12, 2017, members of the Boston University community
struggled
—
like Americans everywhere
—
to comprehend the series of troubling, and tragic, events which
would come, almost immediately, to be denoted in the national imagination by the metonym “Charlottesville.”
This special issue of Impact: The Journal of the Center for Interdisciplinary Teaching & Learning comprises a series of responses to these events and their aftermath, as well as the conditions which enabled them, by
faculty members from across the BU campus
Promoting Health, Justice and Well-Being of Minnesota\u27s LGBTQ+ Community: Banning Conversion Therapy
There are 853 cities in Minnesota, and only two have enacted protections for LGBTQ+ people from the harmful practice of conversion therapy. All Minnesotans deserve access to safe, ethical, affirming, and evidence-based mental health care
Use of routinely collected data in a UK cohort of publicly funded randomised clinical trials [version 2]
Routinely collected data about health in medical records, registries and hospital activity statistics is now routinely collected in an electronic form. The extent to which such sources of data are now being routinely accessed to deliver efficient clinical trials, is unclear. The aim of this study was to ascertain current practice amongst a United Kingdom (UK) cohort of recently funded and ongoing randomised controlled trials (RCTs) in relation to sources and use of routinely collected outcome data. Recently funded and ongoing RCTs were identified for inclusion by searching the National Institute for Health Research journals library. Trials that have a protocol available were assessed for inclusion and those that use or plan to use routinely collected health data (RCHD) for at least one outcome were included. RCHD sources and outcome information were extracted. Of 216 RCTs, 102 (47%) planned to use RCHD. A RCHD source was the sole source of outcome data for at least one outcome in 46 (45%) of those 102 trials. The most frequent sources are Hospital Episode Statistics (HES) and Office for National Statistics (ONS), with the most common outcome data to be extracted being on mortality, hospital admission, and health service resource use. Our study has found that around half of publicly funded trials in a UK cohort (NIHR HTA funded trials that had a protocol available) plan to collect outcome data from routinely collected data sources. This is much higher than the figure of 8% found in a cohort of 189 RCTs published since 2000, the majority of which were carried out in North America (McCord et al ., 2019)
Considerations in relation to off-site emergency procedures and response for nuclear accidents
The operation of nuclear facilities has, fortunately, not led to many accidents with off-site consequences. However, it is well-recognised that should a large release of radioactivity occur, the effects in the surrounding area and population will be significant. These effects can be mitigated by developing emergency preparedness and response plans prior to the operation of the nuclear facility that can be exercised regularly and implemented if an accident occurs. This review paper details the various stages of a nuclear accident and the corresponding aspects of an emergency preparedness plan that are relevant to these stages, both from a UK and international perspective. The paper also details how certain aspects of emergency preparedness have been affected by the accident at Fukushima Dai-ichi and as a point of comparison how emergency management plans were implemented following the accidents at Three Mile Island 2 and Chernobyl. In addition, the UK’s economic costing model for nuclear accidents COCO-2, and the UK’s Level-3 Probabilistic Safety Assessment code “PACE” are introduced. Finally, the factors that affect the economic impact of a nuclear accident, especially from a UK standpoint, are described
Update to the study protocol for an implementation-effectiveness trial comparing two education strategies for improving the uptake of noninvasive ventilation in patients with severe COPD exacerbation
BACKGROUND: There is strong evidence that noninvasive ventilation (NIV) improves the outcomes of patients hospitalized with severe COPD exacerbation, and NIV is recommended as the first-line therapy for these patients. Yet, several studies have demonstrated substantial variation in NIV use across hospitals, leading to preventable morbidity and mortality. In addition, prior studies suggested that efforts to increase NIV use in COPD need to account for the complex and interdisciplinary nature of NIV delivery and the need for team coordination. Therefore, our initial project aimed to compare two educational strategies: online education (OLE) and interprofessional education (IPE), which targets complex team-based care in NIV delivery. Due to the impact of the COVID-19 pandemic on recruitment and planned intervention, we had made several changes in the study design, statistical analysis, and implementation strategies delivery as outlined in the methods.
METHODS: We originally proposed a two-arm, pragmatic, cluster, randomized hybrid implementation-effectiveness trial comparing two education strategies to improve NIV uptake in patients with severe COPD exacerbation in 20 hospitals with a low baseline rate of NIV use. Due to logistical constrains and slow recruitment, we changed the study design to an opened cohort stepped-wedge design with three steps which will allow the institutions to enroll when they are ready to participate. Only the IPE strategy will be implemented, and the education will be provided in an online virtual format. Our primary outcome will be the hospital-level risk-standardized NIV proportion for the period post-IPE training, along with the change in rate from the period prior to training. Aim 1 will compare the change over time of NIV use among patients with COPD in the step-wedged design. Aim 2 will explore the mediators\u27 role (respiratory therapist autonomy and team functionality) on the relationship between the implementation strategies and effectiveness. Finally, in Aim 3, through interviews with providers, we will assess the acceptability and feasibility of the educational training.
CONCLUSION: The changes in study design will result in several limitation. Most importantly, the hospitals in the three cohorts are not randomized as they enroll based on their readiness. Second, the delivery of the IPE is virtual, and it is not known if remote education is conducive to team building. However, this study will be among the first to test the impact of IPE in the inpatient setting carefully and may generalize to other interventions directed to seriously ill patients.
TRIAL REGISTRATION: ClinicalTrials.gov NCT04206735 . Registered on December 20, 2019
One Sided Radiographic Inspection Using Backscatter Imaging
Radiographic inspection, where access is limited to one side of the part, can be performed by the use of backscatter imaging techniques. Compton scattering is the primary source of the backscattered signal strength with some contribution from x-ray fluorescence. A variety of approaches have been used in both medicine and industry to create the images [1–25]. The flying spot technique which uses a collimated beam of x-rays, and a large area detector has been used in the work reported here. The backscatter imaging is particular useful in the inspection of low-density, composite materials.</p
Pain expressiveness and altruistic behavior
Predictions which invoke evolutionary mechanisms ar
e hard to test. Agent-based modeling in artificial
life offers a way to simulate behaviors and interac
tions in specific physical or social environments o
ver
many generations. The outcomes have implications fo
r understanding adaptive value of behaviors in
context.
Pain-related behavior in animals is communicated to
other animals that might protect or help, or might
exploit or predate. An agent-based model simulated
the effects of displaying or not displaying pain
(expresser/non-expresser strategies) when injured,
and of helping, ignoring or exploiting another in
pain (altruistic/non-altruistic/selfish strategies)
. Agents modeled in MATLAB interacted at random
while foraging (gaining energy); random injury inte
rrupted foraging for a fixed time unless help from
an
altruistic agent, who paid an energy cost, speeded
recovery. Environmental and social conditions also
varied, and each model ran for 10,000 iterations.
Findings were meaningful in that, in general, conti
ngencies evident from experimental work with a
variety of mammals, over a few interactions, were r
eplicated in the agent-based model after selection
pressure over many generations. More energy-demandi
ng expression of pain reduced its frequency in
successive generations, and increasing injury frequ
ency resulted in fewer expressers and altruists.
Allowing exploitation of injured agents decreased e
xpression of pain to near zero, but altruists
remained. Decreasing costs or increasing benefits o
f helping hardly changed its frequency, while
increasing interaction rate between injured agents
and helpers diminished the benefits to both. Agent-
based modeling allows simulation of complex behavio
urs and environmental pressures over
evolutionary time
Spatiotemporal scaling of North American continental interior wetlands: implications for shorebird conservation
Within interior North America, erratic weather patterns and heterogeneous wetland complexes cause wide spatio-temporal variation in the resources available to migrating shorebirds. Identifying the pattern-generating components of landscape-level resources and the scales at which shorebirds respond to these patterns will better facilitate conservation efforts for these species. We constructed descriptive models that identified weather variables associated with creating the spatio-temporal patterns of shorebird habitat in ten landscapes in north-central Oklahoma. We developed a metric capable of measuring the dynamic composition and configuration of shorebird habitat in the region and used field data to empirically estimate the spatial scale at which shorebirds respond to the amount and configuration of habitat. Precipitation, temperature, solar radiation and wind speed best explained the incidence of wetland habitat, but relationships varied among wetland types. Shorebird occurrence patterns were best explained by habitat density estimates at a 1.5 km scale. This model correctly classified 86 % of shorebird observations. At this scale, when habitat density was low, shorebirds occurred in 5 % of surveyed habitat patches but occurrence reached 60 % when habitat density was high. Our results suggest scale dependence in the habitat-use patterns of migratory shorebirds. We discuss potential implications of our results and how integrating this information into conservation efforts may improve conservation strategies and management practices
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