860 research outputs found
Implementation of the Vermont Mini-Cog
Cognitive impairment screening is important for early detection, diagnosis, and treatment of cognitive impairment and dementia. Additionally, screening is mandated as part of the Medicare Annual Wellness Visit. Colchester Family Medicine providers were surveyed about their current screening behaviors and then provided a training session on cognitive impairment screening and the Vermont Mini-Cog screening tool. Post-training, providers were surveyed about their likely future screening practices.https://scholarworks.uvm.edu/fmclerk/1540/thumbnail.jp
Ethical difficulties in clinical practice : experiences of European doctors
Background: Ethics support services are growing in Europe to help doctors in dealing with ethical difficulties.
Currently, insufficient attention has been focused on the experiences of doctors who have faced ethical
difficulties in these countries to provide an evidence base for the development of these services.
Methods: A survey instrument was adapted to explore the types of ethical dilemma faced by European
doctors, how they ranked the difficulty of these dilemmas, their satisfaction with the resolution of a recent
ethically difficult case and the types of help they would consider useful. The questionnaire was translated and
given to general internists in Norway, Switzerland, Italy and the UK.
Results: Survey respondents (n = 656, response rate 43%) ranged in age from 28 to 82 years, and averaged
25 years in practice. Only a minority (17.6%) reported having access to ethics consultation in individual
cases. The ethical difficulties most often reported as being encountered were uncertain or impaired decisionmaking
capacity (94.8%), disagreement among caregivers (81.2%) and limitation of treatment at the end of
life (79.3%). The frequency of most ethical difficulties varied among countries, as did the type of issue
considered most difficult. The types of help most often identified as potentially useful were professional
reassurance about the decision being correct (47.5%), someone capable of providing specific advice
(41.1%), help in weighing outcomes (36%) and clarification of the issues (35.9%). Few of the types of help
expected to be useful varied among countries.
Conclusion: Cultural differences may indeed influence how doctors perceive ethical difficulties. The type of
help needed, however, did not vary markedly. The general structure of ethics support services would not have
to be radically altered to suit cultural variations among the surveyed countries
Fast and low cost analysis of dioxin and dioxin-like compounds in marine matrices: final report
0info:eu-repo/semantics/publishe
Editorial: Antarctic Biology: Scale Matters.
A founding principle of the Antarctic Treaty is that, in the interests of all humankind, Antarctica should continue to be used exclusively for peaceful purposes and should not become the scene or object of international discord. From many standpoints, Antarctica is considered as a sanctuary, and plays a pivotal role in the global system. From an ecological point of view, Antarctica and the surrounding Southern Ocean harbor exceptional levels of biodiversity. Its ecosystems are, however, facing rapid climatic and environmental changes, and the scientific community, embodied by the Scientific Committee on Antarctic Research (SCAR), have identified the urgent need to understand the potential responses of these ecosystems. Such questions are extremely complex, as biodiversity, here defined as “the variability among living organisms from all sources, including inter alia, terrestrial, marine and other aquatic ecosystems and the ecological complexes of which they are part; this includes diversity within species, between species and of ecosystems” (Convention on Biological Diversity, 1992), can vary at many different spatio-temporal scales and levels of biological organization, from molecules to entire ecosystems
Recursiveness, Switching, and Fluctuations in a Replicating Catalytic Network
A protocell model consisting of mutually catalyzing molecules is studied in
order to investigate how chemical compositions are transferred recursively
through cell divisions under replication errors. Depending on the path rate,
the numbers of molecules and species, three phases are found: fast switching
state without recursive production, recursive production, and itinerancy
between the above two states. The number distributions of the molecules in the
recursive states are shown to be log-normal except for those species that form
a core hypercycle, and are explained with the help of a heuristic argument.Comment: 4 pages (with 7 figures (6 color)), submitted to PR
Effect of Palliative Care–Led Meetings for Families of Patients With Chronic Critical Illness: A Randomized Clinical Trial
Family caregivers of patients with chronic critical illness experience significant psychological distress
Term-BLAST-like alignment tool for concept recognition in noisy clinical texts.
MOTIVATION: Methods for concept recognition (CR) in clinical texts have largely been tested on abstracts or articles from the medical literature. However, texts from electronic health records (EHRs) frequently contain spelling errors, abbreviations, and other nonstandard ways of representing clinical concepts.
RESULTS: Here, we present a method inspired by the BLAST algorithm for biosequence alignment that screens texts for potential matches on the basis of matching k-mer counts and scores candidates based on conformance to typical patterns of spelling errors derived from 2.9 million clinical notes. Our method, the Term-BLAST-like alignment tool (TBLAT) leverages a gold standard corpus for typographical errors to implement a sequence alignment-inspired method for efficient entity linkage. We present a comprehensive experimental comparison of TBLAT with five widely used tools. Experimental results show an increase of 10% in recall on scientific publications and 20% increase in recall on EHR records (when compared against the next best method), hence supporting a significant enhancement of the entity linking task. The method can be used stand-alone or as a complement to existing approaches.
AVAILABILITY AND IMPLEMENTATION: Fenominal is a Java library that implements TBLAT for named CR of Human Phenotype Ontology terms and is available at https://github.com/monarch-initiative/fenominal under the GNU General Public License v3.0
Ozone loss derived from balloon-borne tracer measurements in the 1999/2000 Arctic winter
Balloon-borne measurements of CFC11 (from the DIRAC in situ gas chromatograph and the DESCARTES grab sampler), ClO and O3 were made during the 1999/2000 Arctic winter as part of the SOLVE-THESEO 2000 campaign, based in Kiruna (Sweden). Here we present the CFC11 data from nine flights and compare them first with data from other instruments which flew during the campaign and then with the vertical distributions calculated by the SLIMCAT 3D CTM. We calculate ozone loss inside the Arctic vortex between late January and early March using the relation between CFC11 and O3 measured on the flights. The peak ozone loss (~1200ppbv) occurs in the 440-470K region in early March in reasonable agreement with other published empirical estimates. There is also a good agreement between ozone losses derived from three balloon tracer data sets used here. The magnitude and vertical distribution of the loss derived from the measurements is in good agreement with the loss calculated from SLIMCAT over Kiruna for the same days
Interleukin-1 polymorphisms associated with increased risk of gastric cancer
Helicobacter pylori infection is associated with a variety of clinical outcomes including gastric cancer and duodenal ulcer disease. The reasons for this variation are not clear, but the gastric physiological response is influenced by the severity and anatomical distribution of gastritis induced by H. pylori. Thus, individuals with gastritis predominantly localized to the antrum retain normal (or even high) acid secretion, whereas individuals with extensive corpus gastritis develop hypochlorhydria and gastric atrophy, which are presumptive precursors of gastric cancer. Here we report that interleukin-1 gene cluster polymorphisms suspected of enhancing production of interleukin-1-beta are associated with an increased risk of both hypochlorhydria induced by H. pylori and gastric cancer. Two of these polymorphism are in near-complete linkage disequilibrium and one is a TATA-box polymorphism that markedly affects DNA-protein interactions in vitro. The association with disease may be explained by the biological properties of interleukin-1-beta, which is an important pro-inflammatory cytokine and a powerful inhibitor of gastric acid secretion. Host genetic factors that affect interleukin-1-beta may determine why some individuals infected with H. pylori develop gastric cancer while others do no
Members of Minority and Underserved Communities Set Priorities for Health Research
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/146820/1/milq12354.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/146820/2/milq12354_am.pd
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