2,558 research outputs found
Ask a clearer question, get a better answer.
Many undergraduate students struggle to engage with higher order skills such as evaluation and synthesis in written assignments, either because they do not understand that these are the aim of written assessment or because these critical thinking skills require more effort than writing a descriptive essay. Here, we report that students who attended a freely available workshop, in which they were coached to pose a question in the title of their assignment and then use their essay to answer that question, obtained higher marks for their essay than those who did not attend. We demonstrate that this is not a result of latent academic ability amongst students who chose to attend our workshops and suggest this increase in marks was a result of greater engagement with ‘critical thinking’ skills, which are essential for upper 2:1 and 1st class grades. The tutoring method we used holds two particular advantages: First, we allow students to pick their own topics of interest, which increases ownership of learning, which is associated with motivation and engagement in ‘difficult’ tasks. Second, this method integrates the development of ‘inquisitiveness’ and critical thinking into subject specific learning, which is thought to be more productive than trying to develop these skills in isolation
‘Involved in every step’: how working practices shape the influence of physiotherapists in elite sport
This paper examines how the medical and non-medical skills of physiotherapists enable members of the profession to become central agents in the multidisciplinary teams (MDTs) which dominate sports health care. Drawing on empirical data derived from interviews with sports physiotherapists and doctors working in UK Olympic sport MDTs, this article argues that the role and influence of physiotherapy in elite sports health care can be explained in relation to physiotherapy’s working practice traditions and the degree to which these traditions correspond to their specific patients’ demands. Drawing on concepts such as medical dominance and relative practice autonomy drawn from the sociology of medicine, the paper argues that extended time, close physical contact and opportunities for experiential learning foster physiotherapist–patient mutuality, locate the physiotherapist as an inherent part of the recovery process and lead to trusting and collaborative health care relations. The practice traditions of physiotherapy enable these practitioners to respond flexibly to the particular demands of elite sports clients, intertwining athletes’ performance orientation with physiotherapists’ treatment through blurring the boundary between health care and sports training. Physiotherapists thus become seen as ‘useful’ in the eyes of the clients who shape the demand for health care delivery in elite sport
The Origin of Chalcogen-Bonding Interactions
Favorable molecular
interactions between group 16 elements have
been implicated in catalysis, biological processes, and materials
and medicinal chemistry. Such interactions have since become known
as chalcogen bonds by analogy to hydrogen and halogen bonds. Although
the prevalence and applications of chalcogen-bonding interactions
continues to develop, debate still surrounds the energetic significance
and physicochemical origins of this class of σ-hole interaction.
Here, synthetic molecular balances were used to perform a quantitative
experimental investigation of chalcogen-bonding interactions. Over
160 experimental conformational free energies were measured in 13
different solvents to examine the energetics of O···S,
O···Se, S···S, O···HC,
and S···HC contacts and the associated substituent
and solvent effects. The strongest chalcogen-bonding interactions
were found to be at least as strong as conventional H-bonds, but unlike
H-bonds, surprisingly independent of the solvent. The independence
of the conformational free energies on solvent polarity, polarizability,
and H-bonding characteristics showed that electrostatic, solvophobic,
and van der Waals dispersion forces did not account for the observed
experimental trends. Instead, a quantitative relationship between
the experimental conformational free energies and computed molecular
orbital energies was consistent with the chalcogen-bonding interactions
being dominated by n → σ* orbital delocalization between
a lone pair (n) of a (thio)Âamide donor and the antibonding σ*
orbital of an acceptor thiophene or selenophene. Interestingly, stabilization
was manifested through the same acceptor molecular orbital irrespective
of whether a direct chalcogen···chalcogen or chalcogen···H–C
contact was made. Our results underline the importance of often-overlooked
orbital delocalization effects in conformational control and molecular
recognition phenomena
Functionalised Nanopores: Chemical and Biological Modifications
Nanopore technology has established itself as a powerful tool for single-molecule studies. By analysing changes in the ion current flowing through a single transmembrane channel, a wealth of molecular information can be elucidated. Early studies utilised nanopore technology for sensing applications, and subsequent developments have diversified its remit. Nanopores can be synthetic, solid-state, or biological in origin, but recent work has seen these boundaries blurred as hybrid functionalised pores emerge. The modification of existing pores and the construction of novel synthetic pores has been an enticing goal for creating systems with tailored properties and functionality. Here, we explore chemically functionalised biological pores and the bio-inspired functionalisation of solid-state pores, highlighting how the convergence of these domains provides enhanced functionality
The provision of medical care in English professional football: An update
Objectives - To compare the current methods of appointment, qualifications and occupational experience of club doctors and physiotherapists in English professional football with (i) those outlined in a study published in 1999, and (ii) Football Association (FA) medical regulations.
Design - Qualitative.
Methods - Postal questionnaire survey of (head) doctors and physiotherapists at each of the clubs in the English Premiership, Championship and Football Leagues 1 and 2. Response rates of 35.8% and 45.6% respectively were obtained.
Results - The majority of football club doctors are GPs who have sports medicine qualifications and relevant occupational experience. Time commitments vary from full time to a few hours per week. Most are appointed through personal contacts rather than job advertisements and/or interview. Almost all football clubs have a chartered physiotherapist, many of whom have a postgraduate qualification. They work full time and long hours. Most are appointed through personal contacts rather than job advertisements. They are frequently interviewed but not always by someone qualified to judge their professional expertise.
Conclusions - Football club medical provision has become more extensive and increasingly professional over the last 10-–20 years, with better qualified, more career-oriented and more formally contracted staff. It is likely that clinical autonomy has subsequently increased. However recruitment procedures still need to be improved, especially in relation to advertising vacancies, interviewing candidates, and including medical personnel on interview panels. In two aspects clubs appear not to be compliant with current FA medical regulations
405 nm light exposure of osteoblasts and inactivation of bacterial isolates from arthroplasty patients : potential for new disinfection applications?
Infection rates after arthroplasty surgery are between 1-4 %, rising significantly after revision procedures. To reduce the associated costs of treating these infections, and the patients' post-operative discomfort and trauma, a new preventative method is required. High intensity narrow spectrum (HINS) 405 nm light has bactericidal effects on a wide range of medically important bacteria, and it reduced bacterial bioburden when used as an environmental disinfection method in a Medical Burns Unit. To prove its safety for use for environmental disinfection in orthopaedic theatres during surgery, cultured osteoblasts were exposed to HINS-light of intensities up to 15 mW/cm2 for 1 h (54 J/cm2). Intensities of up to 5 mW/cm2 for 1 h had no effect on cell morphology, activity of alkaline phosphatase, synthesis of collagen or osteocalcin expression, demonstrating that under these conditions this dose is the maximum safe exposure for osteoblasts; after exposure to 15 mW/cm2 all parameters of osteoblast function were significantly decreased. Viability (measured by protein content and Crystal Violet staining) of the osteoblasts was not influenced by exposure to 5 mW/cm2 for at least 2 h. At 5 mW/cm2 HINS-light is an effective bactericide. It killed 98.1 % of Staphylococcus aureus and 83.2 % Staphylococcus epidermis populations seeded on agar surfaces, and is active against both laboratory strains and clinical isolates from infected hip and knee arthroplasties. HINS-light could have potential for development as a method of disinfection to reduce transmission of bacteria during arthroplasty, with wider applications in diverse surgical procedures involving implantation of a medical device. With kind permission of full reproduction from eCM journal (www.ecmjournal.org). Founded by scientists for the benefit of Science rather than profit
The social management of medical ethics in sport: confidentiality in English professional football
This paper examines one of the major ethical challenges in the practice of sports medicine, confidentiality. Drawing on interview and questionnaire data with doctors and physiotherapists working in English professional football clubs, it explores the degree to which ethical compliance has improved since the publication of, and publicity surrounding, an earlier study of medical practice in professional football conducted by Waddington and Roderick. Thus, it provides an updated empirical examination of the management of medical ethics in sport. The data illustrate how the physical and social environmental constraints of sports medicine practice impinge upon the protection of athlete-patient confidentiality, how ethical codes and conflicting obligations converge to shape clinician behaviour in relation to lifestyle and injury issues, and the ethically problematic contractual constraints under which clinicians and athletes operate. It demonstrates that medical ethical practice continues to be very variable and draws on Freidson’s work on medical ‘work settings’ to argue that there is a need to augment existing confidentiality policies with more structurally oriented approaches to ensure both professional autonomy and medical ethical compliance in sport
Malpractice Claims for Endoscopy
AIM: To summarize the magnitude and time trends of endoscopy-related claims and to compare total malpractice indemnity according to specialty and procedure.
METHODS: We obtained data from a comprehensive database of closed claims from a trade association of professional liability insurance carriers, representing over 60% of practicing United States physicians. Total payments by procedure and year were calculated, and were adjusted for inflation (using the Consumer Price Index) to 2008 dollars. Time series analysis was performed to assess changes in the total value of claims for each type of procedure over time.
RESULTS: There were 1901 endoscopy-related closed claims against all providers from 1985 to 2008. The specialties include: internal medicine (n = 766), gastroenterology (n = 562), general surgery (n = 231), general and family practice (n = 101), colorectal surgery (n = 87), other specialties (n = 132), and unknown (n = 22). Colonoscopy represented the highest frequencies of closed claims (n = 788) and the highest total indemnities (374  794) per claim. Internists had the highest number of total claims (n = 766) and total claim payment ($70  730  101). Only total claim payments for colonoscopy and ERCP seem to have increased over time. Indeed, there was an average increase of 15.5% per year for colonoscopy and 21.9% per year for ERCP after adjusting for inflation.
CONCLUSION: There appear to be differences in malpractice coverage costs among specialties and the type of endoscopic procedure. There is also evidence for secular trend in total claim payments, with colonoscopy and ERCP costs rising yearly even after adjusting for inflation
Humanities World Report 2015
Social Policy, Culture and Media Policy, Literature, Cultural Theor
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