1,769 research outputs found
Wat is er nu weer? : implementeren van een nieuwe technologie binnen een traditioneel bedrijf
We Don’t Want to Talk About It: Communication Strategies for Teaching Less Popular Subjects
Some subjects are the unloved: the required course in academic writing, the required course in public speaking, the course in communication theory, the course in basic mathematics. This paper brings together perspectives from professors in Communication Studies, Mathematics, and Writing to consider the critical connection between communicative practice and learning, applying a networked perspective of interconnections
Interface design in the process industries
Every operator runs his plant in accord with his own mental model of the process. In this sense, one characteristic of an ideal man-machine interface is that it be in harmony with that model. With this theme in mind, the paper first reviews the functions of the process operator and compares them with human operators involved in control situations previously studied outside the industrial environment (pilots, air traffic controllers, helmsmen, etc.). A brief history of the operator interface in the process industry and the traditional methodology employed in its design is then presented. Finally, a much more fundamental approach utilizing a model definition of the human operator's behavior is presented
The capabilities and scope of practice requirements of advanced life support undertaking critical care transfers: a Delphi study
Abstract: Background. Critical care transfers (CCT) refer to the high level of care given during transport (via ambulance, helicopter or fixed-wing aircraft) to patients who are of high acuity. In South Africa (SA), Advanced Life Support (ALS) paramedics undertake CCTs. The scope of ALS in SA has no extended protocol regarding procedures or medications in terms of dealing with these CCTs. Aim. The aim of this study was to obtain the opinions of several experts in fields pertaining to critical care and transport and to gain consensus on the skills and scope of practice requirements of paramedics undertaking CCTs in the SA setting. Methods. A modified Delphi study consisting of three rounds was undertaken using an online survey platform. A heterogeneous sample (n=7), consisting of specialists in the fields of anaesthesiology, emergency medicine, internal medicine, critical care, critical care transport and paediatrics, was asked to indicate whether, in their opinion, selected procedures and medications were needed within the scope of paramedics completing CCTs. Results. After three rounds, consensus was obtained in 70% (57/81) of procedures and medications. Many of these items are not currently within the scope of paramedics’ training. The panel felt that paramedics undertaking these transfers should have additional postgraduate training that is specific to critical care. Conclusion. Major discrepancies exist between the current scope of paramedic practice and the suggested required scope of practice for CCTs. An extended scope of practice and additional training should be considered for these practitioners
We’ve Come a Long Way Maybe: Reflections of Women in The Academy
This essay provides narratives of five women in academy – specifically within the communication studies professoriate. They share experiences of equity (or lack thereof), motherhood, identity management, work-life balance, youthfulness, and illness. Overall, the stories presented seek to problematize ongoing difficulties for women in the academy with the hopes of sparking discussion and ongoing debate
Influence of the gate leakage current on the stability of organic single-crystal field-effect transistors
We investigate the effect of a small leakage current through the gate
insulator on the stability of organic single-crystal field-effect transistors
(FETs). We find that, irrespective of the specific organic molecule and
dielectric used, leakage current flowing through the gate insulator results in
an irreversible degradation of the single-crystal FET performance. This
degradation occurs even when the leakage current is several orders of magnitude
smaller than the source-drain current. The experimental data indicate that a
stable operation requires the leakage current to be smaller than $10^{-9} \
\mathrm{A/cm}^2$. Our results also suggest that gate leakage currents may
determine the lifetime of thin-film transistors used in applications.Comment: submitted to Appl. Phys. Let
No association of a set of candidate genes on haloperidol side effects.
We previously investigated a sample of patients during an active phase of psychosis in the search for genetic predictors of haloperidol induced side effects. In the present work we extend the genetic association analysis to a wider panel of genetic variations, including 508 variations located in 96 genes. The original sample included 96 patients. An independent group of 357 patients from the CATIE study served as a replication sample. Outcomes in the investigation sample were the variation through time of: 1) the ESRS and UKU total scores 2) ESRS and UKU subscales (neurologic and psychic were included) related to tremors and 3) ESRS and UKU subscales that do not relate to tremors. Outcome in the replication sample was the presence vs absence of motoric side effects from baseline to visit 1 (~ one month of treatment) as assessed by the AIMS scale test. Rs2242480 located in the CYP3A4 was associated with a different distribution of the UKU neurologic scores through time (permutated p = 0.047) along with a trend for a different haloperidol plasma levels (lower in CC subjects). This finding was not replicated in the CATIE sample. In conclusion, we did not find conclusive evidence for a major association between the investigated variations and haloperidol induced motoric side effects
A national retrospective review of neonatal critical care transfers in dedicated critical care transport services in the private sector
Background. South Africa (SA) has a shortage of dedicated neonatal critical care services, which are mostly concentrated in urban areas, thus illustrating the need for neonatal critical care transport (CCT) services. Neonates who are transported by teams without the requisite experience and knowledge in neonatal care are at risk of severe adverse events during transport. This has led to the development of dedicated CCT teams by some emergency medical services. There is a paucity of national literature describing the neonatal population who undergo CCT in dedicated services.Objectives. To describe a sample of neonates who underwent CCT transfer by dedicated CCT services in the private sector in SA.Methods. This observational cohort study with a retrospective descriptive design sampled all neonatal transfers completed during 1 year (1 January 2017 - 31 December 2017) from the dedicated CCT of the two largest national emergency medical services in SA. Data were extracted from patient report forms by trained data extractors, and subjected to descriptive analysis.Results. A total of 444 neonates were transferred between the two services. A total of 760 diagnoses were recorded, yielding an average of ~2 diagnoses per patient. The most prevalent diagnosis was respiratory distress syndrome (n=139, 31%), followed by congenital heart defects (n=123, 28%) and prematurity (n=81, 18%). Patients had an average of ~4 attachments, with the most prevalent being patient monitoring (n=677, 152%). Just under half (n=182, 41%) of patients required ventilatory support. A total of 422 medications were required during transport, yielding a rate of ~1 medication or infusion per neonate transported. The most common infusion was maintenance (n=199, 45%), while almost 1 in 10 neonates required inotropic support (n=33, 7%).Conclusions. This study provides insight into the demographics, most prevalent diagnoses, and interfacility transfer monitoring needs of neonates being transported in SA by two private dedicated CCT services. The results of this study should be used to inform future specialised neonatal CCT courses and qualifications, as well as the scopes of practice of providers transporting neonates
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