1,554 research outputs found
A qualitative study of speaking out about patient safety concerns in intensive care units
Much policy focus has been afforded to the role of “whistleblowers” in raising concerns about quality and safety of patient care in healthcare settings. However, most opportunities for personnel to identify and act on these concerns are likely to occur much further upstream, in the day-to-day mundane interactions of everyday work. Using qualitative data from over 900 h of ethnographic observation and 98 interviews across 19 English intensive care units (ICUs), we studied how personnel gave voice to concerns about patient safety or poor practice. We observed much low-level social control occurring as part of day-to-day functioning on the wards, with challenges and sanctions routinely used in an effort to prevent or address mistakes and norm violations. Pre-emptions were used to intervene when patients were at immediate risk, and included strategies such as gentle reminders, use of humour, and sharp words. Corrective interventions included education and evidence-based arguments, while sanctions that were applied when it appeared that a breach of safety had occurred included “quiet words”, bantering, public exposure or humiliation, scoldings and brutal reprimands. These forms of social control generally functioned effectively to maintain safe practice. However, they were not consistently effective, and sometimes risked reinforcing norms and idiosyncratic behaviours that were not necessarily aligned with goals of patient safety and high-quality healthcare. Further, making challenges across professional boundaries or hierarchies was sometimes problematic. Our findings suggest that an emphasis on formal reporting or communication training as the solution to giving voice to safety concerns is simplistic; a more sophisticated understanding of social control is needed.This study was funded by the Health Foundation, charity number 286967, and by Mary Dixon-Woods' Wellcome Trust Senior Investigator Award (WT097899)
Phosphorylation by Akt within the ST loop of AMPK-α1 down-regulates its activation in tumour cells
The insulin/IGF-1 (insulin-like growth factor 1)-activated protein kinase Akt (also known as protein kinase B) phosphorylates Ser(487) in the ‘ST loop’ (serine/threonine-rich loop) within the C-terminal domain of AMPK-α1 (AMP-activated protein kinase-α1), leading to inhibition of phosphorylation by upstream kinases at the activating site, Thr(172). Surprisingly, the equivalent site on AMPK-α2, Ser(491), is not an Akt target and is modified instead by autophosphorylation. Stimulation of HEK (human embryonic kidney)-293 cells with IGF-1 caused reduced subsequent Thr(172) phosphorylation and activation of AMPK-α1 in response to the activator A769662 and the Ca(2+) ionophore A23187, effects we show to be dependent on Akt activation and Ser(487) phosphorylation. Consistent with this, in three PTEN (phosphatase and tensin homologue deleted on chromosome 10)-null tumour cell lines (in which the lipid phosphatase PTEN that normally restrains the Akt pathway is absent and Akt is thus hyperactivated), AMPK was resistant to activation by A769662. However, full AMPK activation could be restored by pharmacological inhibition of Akt, or by re-expression of active PTEN. We also show that inhibition of Thr(172) phosphorylation is due to interaction of the phosphorylated ST loop with basic side chains within the αC-helix of the kinase domain. Our findings reveal that a previously unrecognized effect of hyperactivation of Akt in tumour cells is to restrain activation of the LKB1 (liver kinase B1)–AMPK pathway, which would otherwise inhibit cell growth and proliferation
Experiences in deploying metadata analysis tools for institutional repositories
Current institutional repository software provides few tools to help metadata librarians understand and analyze their collections. In this article, we compare and contrast metadata analysis tools that were developed simultaneously, but independently, at two New Zealand institutions during a period of national investment in research repositories: the Metadata Analysis Tool (MAT) at The University of Waikato, and the Kiwi Research Information Service (KRIS) at the National Library of New Zealand.
The tools have many similarities: they are convenient, online, on-demand services that harvest metadata using OAI-PMH; they were developed in response to feedback from repository administrators; and they both help pinpoint specific metadata errors as well as generating summary statistics. They also have significant differences: one is a dedicated tool wheres the other is part of a wider access tool; one gives a holistic view of the metadata whereas the other looks for specific problems; one seeks patterns in the data values whereas the other checks that those values conform to metadata standards. Both tools work in a complementary manner to existing Web-based administration tools. We have observed that discovery and correction of metadata errors can be quickly achieved by switching Web browser views from the analysis tool to the repository interface, and back. We summarize the findings from both tools' deployment into a checklist of requirements for metadata analysis tools
Anticoagulant rodenticides on our public and community lands: spatial distribution of exposure and poisoning of a rare forest carnivore.
Anticoagulant rodenticide (AR) poisoning has emerged as a significant concern for conservation and management of non-target wildlife. The purpose for these toxicants is to suppress pest populations in agricultural or urban settings. The potential of direct and indirect exposures and illicit use of ARs on public and community forest lands have recently raised concern for fishers (Martes pennanti), a candidate for listing under the federal Endangered Species Act in the Pacific states. In an investigation of threats to fisher population persistence in the two isolated California populations, we investigate the magnitude of this previously undocumented threat to fishers, we tested 58 carcasses for the presence and quantification of ARs, conducted spatial analysis of exposed fishers in an effort to identify potential point sources of AR, and identified fishers that died directly due to AR poisoning. We found 46 of 58 (79%) fishers exposed to an AR with 96% of those individuals having been exposed to one or more second-generation AR compounds. No spatial clustering of AR exposure was detected and the spatial distribution of exposure suggests that AR contamination is widespread within the fisher's range in California, which encompasses mostly public forest and park lands Additionally, we diagnosed four fisher deaths, including a lactating female, that were directly attributed to AR toxicosis and documented the first neonatal or milk transfer of an AR to an altricial fisher kit. These ARs, which some are acutely toxic, pose both a direct mortality or fitness risk to fishers, and a significant indirect risk to these isolated populations. Future research should be directed towards investigating risks to prey populations fishers are dependent on, exposure in other rare forest carnivores, and potential AR point sources such as illegal marijuana cultivation in the range of fishers on California public lands
West Nile Virus in California
The spread of WNV in California is tracked
Prospectus, January 25, 1984
TODAY\u27S FOCUS: THE SOUTH WING; News Digest; South wing improves Parkland; Board summary; Rotary scholarships now available to students; United mime workers to perforn; PACT program offered; Parenting program available; Theatre auditions; EMT workshop; Study abroad; Jazz combo; 562 earn Parkland honors during fall semester; P.A.L. there if needed; Treat winter coughs with right medicines; Foreign students expand interests and awareness in U.S.; I.S.O. helps foreign students; What to do about frozen pipes; National origin an influence on economic decisions; Question: What resolutions have you maid for 1984?; Classifieds; Terrorism on the rise in the Middle East; Bottled water may or may not be better; Illinois\u27 prison problem to be discussed at conference; Concert news; Life at the south wing; Pump Boys and Dinettes --musical with flair; In the Library-- P section; Murphy: comedian ; Brey cellist recital; Alabama comes to area; WILL celebrates black history month; Two more films added; Metheny group--jazz and rock; Testament aftermath of war; Poor elderly decreasing in Illinois; Teens need food energy; Public favors victim compensation; A cold night in Champaign-Urbana; Cobras victorious; Free throws edge; I.M. Newshttps://spark.parkland.edu/prospectus_1984/1032/thumbnail.jp
Prospectus, November 28, 1972
TOYS FOR TOTS; Parkland vets Attend Regional Meeting; True Happenings; She Dislikes Park Area Modernization; Wasted Votes; leave the dead dead; Quiet; Prof Spectus; Rec Tournaments; Special Edition of Cruisin\u27 \u2772; A New Party?; Info for Students on Guaranteed Loan Program; Amphetamines: You don\u27t have to be \u27Street people\u27 to be hooked; Cold Vaccine; Speaking of Sports; New Cheerleaders Selected; Intramurals Winter Quarter; Parkland College Varsity Basketball Schedule November & Decemberhttps://spark.parkland.edu/prospectus_1972/1001/thumbnail.jp
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