1,036 research outputs found
Systems thinking research - principles and methodologies to grapple with complex real world problems
Supervision in healthcare: a critical review of the role, function and capacity for training
This paper examines the notion of clinical supervision and takes a close look at what it means from the perspective of both the supervisee and the supervisor, considering how it can be of benefit to the learner, the teacher and the patient. Clinical supervision has been shown to be vital for the development and consolidation of undergraduate and postgraduate education, while having a positive impact on patient outcomes and as such is a fundamental component in healthcare education. Central to supervision is achieving the best outcomes for the supervisee, and effective supervision ensures the development of confidence, professional identity, and the consolidation of therapeutic knowledge. Clinical supervision provides a platform for extending the supervisor-supervisee relationship beyond the student-teacher model to one of mutual personal development in contemporary knowledge and skills for clinical practice. Despite the perceived importance of clinical supervision for healthcare more broadly, there is evidence to suggest that few supervisors are adequately prepared with the theory and practice of clinical supervision to adequately fulfill the expectations that the role entails. It follows therefore, that in many cases, there is an expectation that the health professionals will supervise without adequate preparation. This paper, although not a panacea, may assist those who are supervising and who seek or require some guidance and support
Interpreting and acting upon home blood pressure readings: A qualitative study
This article is made available through the Brunel Open Access Publishing Fund. Copyright @ 2013 Vasileiou et al.; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative
Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and
reproduction in any medium, provided the original work is properly cited.Background: Recent guidelines recognize the importance of home blood pressure monitoring (HBPM) as an adjunct to clinical measurements. We explored how people who have purchased and use a home blood pressure (BP) monitor make sense of, and act upon, readings and how they communicate with their doctor about the practice of home monitoring.
Methods: A qualitative study was designed and participants were purposively recruited from several areas in England, UK. Semi-structured in-depth interviews were conducted with 18 users of home BP monitors. The transcribed data were thematically analysed.
Results: Interpretation of home BP readings is complex, and is often characterised by uncertainty. People seek to assess value normality using ‘rules of thumb’, and often aim to identify the potential causes of the readings. This is done by drawing on lay models of BP function and by contextualising the readings to personal circumstances. Based on the perceived causes of the problematic readings, actions are initiated, mostly relating to changes in daily routines. Contacting the doctor was more likely when the problematic readings persisted and could not be easily explained, or when participants did not succeed in regulating their BP through their other interventions. Most users had notified their doctor of the practice of home monitoring, but medical involvement varied, with some participants reporting disinterest or reservations by doctors.
Conclusions: Involvement from doctors can help people overcome difficulties and resolve uncertainties around the interpretation of home readings, and ensure that the rules of thumb are appropriate. Home monitoring can be used to strengthen the patient-clinician relationship
Amyloid-β nanotubes are associated with prion protein-dependent synaptotoxicity
Growing evidence suggests water-soluble, non-fibrillar forms of amyloid-β protein (Aβ) have important roles in Alzheimer's disease with toxicities mimicked by synthetic Aβ1-42. However, no defined toxic structures acting via specific receptors have been identified and roles of proposed receptors, such as prion protein (PrP), remain controversial. Here we quantify binding to PrP of Aβ1-42 after different durations of aggregation. We show PrP-binding and PrP-dependent inhibition of long-term potentiation (LTP) correlate with the presence of protofibrils. Globular oligomers bind less avidly to PrP and do not inhibit LTP, whereas fibrils inhibit LTP in a PrP-independent manner. That only certain transient Aβ assemblies cause PrP-dependent toxicity explains conflicting reports regarding the involvement of PrP in Aβ-induced impairments. We show that these protofibrils contain a defined nanotubular structure with a previously unidentified triple helical conformation. Blocking the formation of Aβ nanotubes or their interaction with PrP might have a role in treatment of Alzheimer's disease
Head injury assessment in youth men's rugby league players: An evaluation of game play characteristics and video review of potential concussion signs
Background: Rugby league is a popular collision sport among Australian adolescent and young adult men. Concussion is one of the more common injuries in rugby league. Few studies have examined concussion in youth rugby league. To examine medically diagnosed concussions from a single season within two elite-level pathway rugby league competitions by evaluating game play risk factors and conducting a video review of potential concussion signs. Methods: All players involved in the Queensland Rugby League's (QRL) under 18 years and under 20 years age group competitions during the 2019 season were included in this study. Data included all head injury assessments (HIAs) identified in real-time through the QRL injury surveillance system for these two QRL age group competitions. The purpose of this study was to (i) report the rates of HIAs and medically diagnosed concussions; (ii) examine video signs of potential concussion; (iii) review game play risk factors related to HIAs and concussions; and (iv) determine the number of days until a concussed player returned to match play and the number of subsequent games missed by concussed players. Results: There were 86 HIAs and 30 medically diagnosed concussions from the two competitions. The concussion incidence was 2.93 per 1000 player match hours in the under 18-year age group and 5.75 per 1000 player match hours in the under 20-year age group. Slow to stand was the most commonly observed video sign (78.6%; 22/28 concussions). Most concussed players (91%, 21/23) missed at least one subsequent game (M = 1.4, SD = 1.7, range = 0–7 games), with the average days to return-to-play being 15.7 (SD = 7.0, range = 7–41 days). Conclusions: In elite-level pathway rugby league, the incidences of HIAs and medically diagnosed concussions were higher in the under 20 age group than the under 18 age group. Both age groups had lower incidences of HIAs and concussions than professional adult rugby league players. Return-to-play following concussion was similar across the two age groups and differed considerably compared to the elite level, with a longer time before return to play for the younger elite level development pathway players
From regional pulse vaccination to global disease eradication: insights from a mathematical model of Poliomyelitis
Mass-vaccination campaigns are an important strategy in the global fight
against poliomyelitis and measles. The large-scale logistics required for these
mass immunisation campaigns magnifies the need for research into the
effectiveness and optimal deployment of pulse vaccination. In order to better
understand this control strategy, we propose a mathematical model accounting
for the disease dynamics in connected regions, incorporating seasonality,
environmental reservoirs and independent periodic pulse vaccination schedules
in each region. The effective reproduction number, , is defined and proved
to be a global threshold for persistence of the disease. Analytical and
numerical calculations show the importance of synchronising the pulse
vaccinations in connected regions and the timing of the pulses with respect to
the pathogen circulation seasonality. Our results indicate that it may be
crucial for mass-vaccination programs, such as national immunisation days, to
be synchronised across different regions. In addition, simulations show that a
migration imbalance can increase and alter how pulse vaccination should
be optimally distributed among the patches, similar to results found with
constant-rate vaccination. Furthermore, contrary to the case of constant-rate
vaccination, the fraction of environmental transmission affects the value of
when pulse vaccination is present.Comment: Added section 6.1, made other revisions, changed titl
A study of general practitioners' perspectives on electronic medical records systems in NHS Scotland
<b>Background</b> Primary care doctors in NHSScotland have been using electronic medical records within their practices routinely for many years. The Scottish Health Executive eHealth strategy (2008-2011) has recently brought radical changes to the primary care computing landscape in Scotland: an information system (GPASS) which was provided free-of-charge by NHSScotland to a majority of GP practices has now been replaced by systems provided by two approved commercial providers. The transition to new electronic medical records had to be completed nationally across all health-boards by March 2012. <p></p><b>
Methods</b> We carried out 25 in-depth semi-structured interviews with primary care doctors to elucidate GPs' perspectives on their practice information systems and collect more general information on management processes in the patient surgical pathway in NHSScotland. We undertook a thematic analysis of interviewees' responses, using Normalisation Process Theory as the underpinning conceptual framework. <p></p>
<b>Results</b> The majority of GPs' interviewed considered that electronic medical records are an integral and essential element of their work during the consultation, playing a key role in facilitating integrated and continuity of care for patients and making clinical information more accessible. However, GPs expressed a number of reservations about various system functionalities - for example: in relation to usability, system navigation and information visualisation.
<b>Conclusion </b>Our study highlights that while electronic information systems are perceived as having important benefits, there remains substantial scope to improve GPs' interaction and overall satisfaction with these systems. Iterative user-centred improvements combined with additional training in the use of technology would promote an increased understanding, familiarity and command of the range of functionalities of electronic medical records among primary care doctors
An empirical investigation of dance addiction
Although recreational dancing is associated with increased physical and psychological well-being, little is known about the harmful effects of excessive dancing. The aim of the present study was to explore the psychopathological factors associated with dance addiction. The sample comprised 447 salsa and ballroom dancers (68% female, mean age: 32.8 years) who danced recreationally at least once a week. The Exercise Addiction Inventory (Terry, Szabo, & Griffiths, 2004) was adapted for dance (Dance Addiction Inventory, DAI). Motivation, general mental health (BSI-GSI, and Mental Health Continuum), borderline personality disorder, eating disorder symptoms, and dance motives were also assessed. Five latent classes were explored based on addiction symptoms with 11% of participants belonging to the most problematic class. DAI was positively associated with psychiatric distress, borderline personality and eating disorder symptoms. Hierarchical linear regression model indicated that Intensity (ß=0.22), borderline (ß=0.08), eating disorder (ß=0.11) symptoms, as well as Escapism (ß=0.47) and Mood Enhancement (ß=0.15) (as motivational factors) together explained 42% of DAI scores. Dance addiction as assessed with the Dance Addiction Inventory is associated with indicators of mild psychopathology and therefore warrants further research
Cotrimoxazole reduces systemic inflammation in HIV infection by altering the gut microbiome and immune activation
Wellcome TrustCanadian Institutes of Health ResearchMedical Research CouncilDepartment for International Development under MRC/DFID Concordat agreement and EDCTP2 programme supported by the European UnionMRC Clinical Trials Unit at UC
- …