283 research outputs found
Human Papillomavirus Risk Perceptions Among Young Adult Sexual Minority Cisgender Women and Nonbinary Individuals Assigned Female at Birth
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/148405/1/psrh12087_am.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/148405/2/psrh12087.pd
Groundwater management in the region of La Plata, province of Buenos Aires, Argentina
Fil: Kruse, Eduardo Emilio. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo; ArgentinaFil: Laurencena, Patricia Claudia. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo; ArgentinaFil: Deluchi, Marta Haydee. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo; ArgentinaFil: Pousa, Jorge L.. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo; ArgentinaFil: Guaraglia, Dardo Oscar. Universidad Nacional de La Plata. Facultad de Ingeniería; Argentin
Groundwater management in the region of La Plata, province of Buenos Aires, Argentina
The paper describes actions applied to the management of water resources in the region of La Plata (Buenos Aires Province, Argentina). The overexploitation of groundwater has modified the hydraulic conditions and, at the same time, has affected the hydrochemical characteristics by favoring contamination from human wastes. At present, the average exploited groundwater volume for human consumption is 73 hm3/y and since a substantial increase of demand for water is predicted in future years, sustainable groundwater exploitation becomes essential. Rational management is necessary to reach a balance between water demands and groundwater conservation to avoid the extreme deterioration of water quality.Facultad de Ciencias Naturales y MuseoFacultad de Ingenierí
The rhetoric and reality of integrated patient-centered care for healthcare providers: An ethnographic exploration of epilepsy care in Ireland
In line with healthcare reform across the world, the National Clinical Programme for Epilepsy (NCPE) in Ireland
describes a model that aims to achieve holistic integrated person (patient)-centered care (PCC). While generally
welcomed by stakeholders, the steps required to realize the NCPE ambition and the preparedness of those involved to make the journey are not clear. This study explored the perceptions of healthcare providers in the
Irish epilepsy care ecosystem to understand their level of readiness to realize the benefits of an integrated PCC
model. Ethnographic fieldwork including observations of different clinical settings across three regions in
Ireland and one-to-one interviews with consultant epileptologists (n = 3), epilepsy specialist nurses (n = 5),
general practitioners (n = 4), and senior healthcare managers (n = 3) were conducted. While there is a
person-centered ambiance and a disposition toward advancing integrated PCC, there are limits to the readiness
of the epilepsy care environment to fully meet the aspirations of healthcare reform. These are the following:
underdeveloped healthcare partnerships;, poor care coordination;, unintended consequences of innovation;,
and tension between pace and productivity. In the journey from policy to practice, the following multiple tensions collide: policy aims to improve services for all patients while simultaneously individualizing care; demands
for productivity limit the time and space required to engage in incremental and iterative improvement initiatives.
Understanding these tensions is an essential first step on the pathway to integrated PCC implementation
Greenspace and Atopic Sensitization in Children and Adolescents-A Systematic Review
In the last decade, studies investigating greenspace have highlighted several benefits to human health. However, the effect of greenspace on allergies and atopic sensitization in children was not clear. While several studies have investigated this link, the evidence has not been systematically synthesized. We conducted a systematic search of eight databases. Study characteristics and findings were extracted from five articles covering 11 cohorts published between 2012 and 2016, and study quality assessments were performed. Due to significant heterogeneity, meta-analysis was not conducted. Findings were not consistent, possibly due to variations in exposure measurements, study populations and location, the specific allergens tested, and inclusion of confounders. Protective effects from greenspace were reported in four cohorts, while two cohorts showed an increase in sensitization related to greenspace. The other five cohorts found no significant effect of greenspace on atopic sensitization. There is limited understanding of the contributions of greenspace to specific allergens. Future research should consider amount and type of greenspace, as well as the specific allergens tested
Screening for problematic opioid use in the emergency department: Comparison of two screening measures
STUDY OBJECTIVE: Earlier intervention for opioid use disorder (OUD) may reduce long-term health implications. Emergency departments (EDs) in the United States treat millions with OUD annually who may not seek care elsewhere. Our objectives were (1) to compare two screening measures for OUD characterization in the ED and (2) to determine the proportion of ED patients screening positive for OUD and those who endorse other substance use to guide future screening programs.
METHODS: A cross-sectional study of randomly selected adult patients presenting to three Midwestern US EDs were enrolled, with duplicate patients excluded. Surveys were administered via research assistant and documented on tablet devices. Demographics were self-reported, and OUD positivity was assessed by the DSM 5 checklist and the WHO ASSIST 3.1. The primary outcome was the concordance between two screening measures for OUD. Our secondary outcome was the proportion of ED patients meeting OUD criteria and endorsed co-occurring substance use disorder (SUD) criteria.
RESULTS: We enrolled 1305 participants; median age of participants was 46 years (range 18-84), with 639 (49.0%) Non-Hispanic, White, and 693 (53.1%) female. Current OUD positivity was identified in 17% (222 out of 1305) of the participants via either DSM-5 (two or more criteria) or ASSIST (score of 4 or greater). We found moderate agreement between the measures (kappa = 0.56; Phi coefficient = 0.57). Of individuals screening positive for OUD, 182 (82%) endorsed criteria for co-occurring SUD.
CONCLUSIONS: OUD is remarkably prevalent in ED populations, with one in six ED patients screening positive. We found a high prevalence of persons identified with OUD and co-occurring SUD, with moderate agreement between measures. Developing and implementing clinically feasible OUD screening in the ED is essential to enable intervention
Mapping the contribution of β3-containing GABA(A )receptors to volatile and intravenous general anesthetic actions
BACKGROUND: Agents belonging to diverse chemical classes are used clinically as general anesthetics. The molecular targets mediating their actions are however still only poorly defined. Both chemical diversity and substantial differences in the clinical actions of general anesthetics suggest that general anesthetic agents may have distinct pharmacological targets. It was demonstrated previously that the immobilizing action of etomidate and propofol is completely, and the immobilizing action of isoflurane partly mediated, by β3-containing GABA(A )receptors. This was determined by using the β3(N265M) mice, which carry a point mutation known to decrease the actions of general anesthetics at recombinant GABA(A )receptors. In this communication, we analyzed the contribution of β3-containing GABA(A )receptors to the pharmacological actions of isoflurane, etomidate and propofol by means of β3(N265M) mice. RESULTS: Isoflurane decreased core body temperature and heart rate to a smaller degree in β3(N265M) mice than in wild type mice, indicating a minor but significant role of β3-containing GABA(A )receptors in these actions. Prolonged time intervals in the ECG and increased heart rate variability were indistinguishable between genotypes, suggesting no involvement of β3-containing GABA(A )receptors. The anterograde amnesic action of propofol was indistinguishable in β3(N265M) and wild type mice, suggesting that it is independent of β3-containing GABA(A )receptors. The increase of heart rate variability and prolongation of ECG intervals by etomidate and propofol were also less pronounced in β3(N265M) mice than in wild type mice, pointing to a limited involvement of β3-containing GABA(A )receptors in these actions. The lack of etomidate- and propofol-induced immobilization in β3(N265M) mice was also observed in congenic 129X1/SvJ and C57BL/6J backgrounds, indicating that this phenotype is stable across different backgrounds. CONCLUSION: Our results provide evidence for a defined role of β3-containing GABA(A )receptors in mediating some, but not all, of the actions of general anesthetics, and confirm the multisite model of general anesthetic action. This pharmacological separation of anesthetic endpoints also suggests that subtype-selective substances with an improved side-effect profile may be developed
LSST: from Science Drivers to Reference Design and Anticipated Data Products
(Abridged) We describe here the most ambitious survey currently planned in
the optical, the Large Synoptic Survey Telescope (LSST). A vast array of
science will be enabled by a single wide-deep-fast sky survey, and LSST will
have unique survey capability in the faint time domain. The LSST design is
driven by four main science themes: probing dark energy and dark matter, taking
an inventory of the Solar System, exploring the transient optical sky, and
mapping the Milky Way. LSST will be a wide-field ground-based system sited at
Cerro Pach\'{o}n in northern Chile. The telescope will have an 8.4 m (6.5 m
effective) primary mirror, a 9.6 deg field of view, and a 3.2 Gigapixel
camera. The standard observing sequence will consist of pairs of 15-second
exposures in a given field, with two such visits in each pointing in a given
night. With these repeats, the LSST system is capable of imaging about 10,000
square degrees of sky in a single filter in three nights. The typical 5
point-source depth in a single visit in will be (AB). The
project is in the construction phase and will begin regular survey operations
by 2022. The survey area will be contained within 30,000 deg with
, and will be imaged multiple times in six bands, ,
covering the wavelength range 320--1050 nm. About 90\% of the observing time
will be devoted to a deep-wide-fast survey mode which will uniformly observe a
18,000 deg region about 800 times (summed over all six bands) during the
anticipated 10 years of operations, and yield a coadded map to . The
remaining 10\% of the observing time will be allocated to projects such as a
Very Deep and Fast time domain survey. The goal is to make LSST data products,
including a relational database of about 32 trillion observations of 40 billion
objects, available to the public and scientists around the world.Comment: 57 pages, 32 color figures, version with high-resolution figures
available from https://www.lsst.org/overvie
Project Re•center dot Vision: disability at the edges of representation
The representational history of disabled people can largely be characterized as one of being put on display or hidden away. Self-representations have been a powerful part of the disability rights and culture movement, but recently scholars have analysed the ways in which these run the risk of creating a ‘single story’ that centres the experiences of white, western, physically disabled men. Here we introduce and theorize with Project Re•Vision, our arts-based research project that resists this singularity by creating and centring, without normalizing, representations that have previously been relegated to the margins. We draw from body becoming and new materialist theory to explore the dynamic ways in which positionality illuminates bodies of difference and open into a discussion about what is at stake when these stories are let loose into the world
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