352 research outputs found
Pain management for chronic musculoskeletal conditions : the development of an evidence-based and theory-informed pain self-management course
Objective: To devise and test a self-management course for chronic pain patients based on evidence and underpinned by theory using the Medical Research Council (MRC) framework for developing complex interventions.
Design: We used a mixed method approach. We conducted a systematic review of the effectiveness of components and characteristics of pain management courses. We then interviewed chronic pain patients who had attended pain and self-management courses. Behavioural change theories were mapped onto our findings and used to design the intervention. We then conducted a feasibility study to test the intervention.
Setting: Primary care in the inner city of London, UK.
Participants: Adults (18 years or older) with chronic musculoskeletal pain.
Outcomes: Related disability, quality of life, coping, depression, anxiety, social integration and healthcare resource use.
Results: The systematic reviews indicated that group-based courses with joint lay and healthcare professional leadership and that included a psychological component of short duration (<8 weeks) showed considerable promise. The qualitative research indicated that participants liked relaxation, valued social interaction and course location, and that timing and good tutoring were important determinants of attendance. We used behavioural change theories (social learning theory and cognitive behaviour approaches (CBA)) to inform course content. The course addressed: understanding and accepting pain, mood and pain, unhelpful thoughts and behaviour, problem solving, goal setting, action planning, movement, relaxation and social integration/reactivation. Attendance was 85%; we modified the recruitment of patients, the course and the training of facilitators as a result of testing.
Conclusions: The MRC guidelines were helpful in developing this intervention. It was possible to train both lay and non-psychologists to facilitate the courses and deliver CBA. The course was feasible and well received
Remembering, Representing, and Re-imagining the Kindertransport: An Analysis of Literary Genres
This research examines the representation of the Kindertransport in memoirs, autobiographical fiction, and recent fiction written by authors with no personal experience of the Kindertransport. With the dwindling numbers of Kindertransportees alive today, living memory is increasingly being transformed into cultural memory; a trend noticeable in the prolific publication of Kindertransport fiction since the beginning of the twenty-first century. This change in memory invites a critical investigation into the ways we will relate to and remember the Kindertransport in a post-survivor era. Accordingly, it is crucial to question how the child refugee's experience and its long-lasting psychological impact are being remembered, represented, and re-imagined in literature, and, consequently, what understanding of the Kindertransport experience is being transmitted to the following generations.
Drawing upon understandings of genre, narratology, and empathy, this study examines the characteristics and capabilities of three literary genres. Each genre is influenced by various generic norms and conventions that, in turn, influence the author's construction of the text, their choice of stylistic and narrative devices, and, consequently, the nature of the representation. This thesis investigates: how memoirists create a retrospective account of their lived experience whilst navigating both personal and collective trauma; the ways in which Kindertransportee authors of autobiographical fiction, who write with more creative freedom, represent the experience of the child refugee; and the opportunities made available to fiction writers, who are less restrained by conventions of historical accuracy and truth-telling. In this regard, the present research engages in debates at the heart of current discussions on Holocaust and Kindertransport memory: the limits of representability, the 'unspeakability' of trauma, and issues of ethics and aesthetics
Fidelity in complex behaviour change interventions : a standardised approach to evaluate intervention integrity
Objectives: The aim of this study was to (1) demonstrate the development and testing of tools and procedures designed to monitor and assess the integrity of a complex intervention for chronic pain (COping with persistent Pain, Effectiveness Research into Self-management (COPERS) course); and (2) make recommendations based on our experiences.
Design: Fidelity assessment of a two-arm randomised controlled trial intervention, assessing the adherence and competence of the facilitators delivering the intervention.
Setting: The intervention was delivered in the community in two centres in the UK: one inner city and one a mix of rural and urban locations.
Participants: 403 people with chronic musculoskeletal pain were enrolled in the intervention arm and 300 attended the self-management course. Thirty lay and healthcare professionals were trained and 24 delivered the courses (2 per course). We ran 31 courses for up to 16 people per course and all were audio recorded.
Interventions: The course was run over three and a half days; facilitators delivered a semistructured manualised course.
Outcomes: We designed three measures to evaluate fidelity assessing adherence to the manual, competence and overall impression.
Results: We evaluated a random sample of four components from each course (n=122). The evaluation forms were reliable and had good face validity. There were high levels of adherence in the delivery: overall adherence was two (maximum 2, IQR 1.67–2.00), facilitator competence exhibited more variability, and overall competence was 1.5 (maximum 2, IQR 1.25–2.00). Overall impression was three (maximum 4, IQR 2.00–3.00).
Conclusions: Monitoring and assessing adherence and competence at the point of intervention delivery can be realised most efficiently by embedding the principles of fidelity measurement within the design stage of complex interventions and the training and assessment of those delivering the intervention. More work is necessary to ensure that more robust systems of fidelity evaluation accompany the growth of complex interventions
Effectiveness and cost-effectiveness of a novel, group self-management course for adults with chronic musculoskeletal pain: study protocol for a multicentre, randomised controlled trial (COPERS)
Introduction: Chronic musculoskeletal pain is a
common condition that often responds poorly to
treatment. Self-management courses have been
advocated as a non-drug pain management
technique, although evidence for their effectiveness
is equivocal. We designed and piloted a
self-management course based on evidence for
effectiveness for specific course components and
characteristics.
Methods/analysis: COPERS (coping with persistent
pain, effectiveness research into self-management) is
a pragmatic randomised controlled trial testing the
effectiveness and cost-effectiveness of an intensive,
group, cognitive behavioural-based, theoretically
informed and manualised self-management course
for chronic pain patients against a control of best
usual care: a pain education booklet and a relaxation
CD. The course lasts for 15 h, spread over 3 days,
with a –2 h follow-up session 2 weeks later. We aim
to recruit 685 participants with chronic
musculoskeletal pain from primary, intermediate and
secondary care services in two UK regions. The
study is powered to show a standardised mean
difference of 0.3 in the primary outcome, pain-related
disability. Secondary outcomes include generic
health-related quality of life, healthcare utilisation,
pain self-efficacy, coping, depression, anxiety and
social engagement. Outcomes are measured at 6 and
12 months postrandomisation. Pain self-efficacy is
measured at 3 months to assess whether change
mediates clinical effect.
Ethics/dissemination: Ethics approval was given
by Cambridgeshire Ethics 11/EE/046. This trial will
provide robust data on the effectiveness and
cost-effectiveness of an evidence-based, group
self-management programme for chronic
musculoskeletal pain. The published outcomes will
help to inform future policy and practice around such
self-management courses, both nationally and
internationally.
Trial registration: ISRCTN24426731
Novel three-day, community-based, nonpharmacological group intervention for chronic musculoskeletal pain (COPERS): a randomised clinical trial
Background
Chronic musculoskeletal pain is the leading cause of disability worldwide. The effectiveness of pharmacological treatments for chronic pain is often limited, and there is growing concern about the adverse effects of these treatments, including opioid dependence. Nonpharmacological approaches to chronic pain may be an attractive alternative or adjunctive treatment. We describe the effectiveness of a novel, theoretically based group pain management support intervention for chronic musculoskeletal pain.
Methods and Findings
We conducted a multi-centre, pragmatic, randomised, controlled effectiveness and cost-effectiveness (cost–utility) trial across 27 general practices and community musculoskeletal services in the UK. We recruited 703 adults with musculoskeletal pain of at least 3 mo duration between August 1, 2011, and July 31, 2012, and randomised participants 1.33:1 to intervention (403) or control (300). Intervention participants were offered a participative group intervention (COPERS) delivered over three alternate days with a follow-up session at 2 wk. The intervention introduced cognitive behavioural approaches and was designed to promote self-efficacy to manage chronic pain. Controls received usual care and a relaxation CD. The primary outcome was pain-related disability at 12 mo (Chronic Pain Grade [CPG] disability subscale); secondary outcomes included the CPG disability subscale at 6 mo and the following measured at 6 and 12 mo: anxiety and depression (Hospital Anxiety and Depression Scale [HADS]), pain acceptance (Chronic Pain Acceptance Questionnaire), social integration (Health Education Impact Questionnaire social integration and support subscale), pain-related self-efficacy (Pain Self-Efficacy Questionnaire), pain intensity (CPG pain intensity subscale), the census global health question (2011 census for England and Wales), health utility (EQ-5D-3L), and health care resource use. Analyses followed the intention-to-treat principle, accounted for clustering by course in the intervention arm, and used multiple imputation for missing or incomplete primary outcome data.
The mean age of participants was 59.9 y, with 81% white, 67% female, 23% employed, 85% with pain for at least 3 y, and 23% on strong opioids. Symptoms of depression and anxiety were common (baseline mean HADS scores 7.4 [standard deviation 4.1] and 9.2 [4.6], respectively). Overall, 282 (70%) intervention participants met the predefined intervention adherence criterion. Primary outcome data were obtained from 88% of participants. There was no significant difference between groups in pain-related disability at 6 or 12 mo (12 mo: difference −1.0, intervention versus control, 95% CI −4.9 to 3.0), pain intensity, or the census global health question. Anxiety, depression, pain-related self-efficacy, pain acceptance, and social integration were better in the intervention group at 6 mo; at 12 mo, these differences remained statistically significant only for depression (−0.7, 95% CI −1.2 to −0.2) and social integration (0.8, 95% CI 0.4 to 1.2). Intervention participants received more analgesics than the controls across the 12 mo. The total cost of the course per person was £145 (US277], 95% CI −£125 [−US738]), resulting in an incremental cost-effectiveness ratio of £5,786 (US$8,521) per QALY. Limitations include the fact that the intervention was relatively brief and did not include any physical activity components.
Conclusions
While the COPERS intervention was brief, safe, and inexpensive, with a low attrition rate, it was not effective for reducing pain-related disability over 12 mo (primary outcome). For secondary outcomes, we found sustained benefits on depression and social integration at 6 and 12 mo, but there was no effect on anxiety, pain-related self-efficacy, pain acceptance, pain intensity, or the census global health question at 12 mo. There was some evidence that the intervention may be cost-effective based on a modest difference in QALYs between groups.
Trial registration
ISRCTN Registry 2442673
Opioid prescribing for chronic musculoskeletal pain in UK primary care: results from a cohort analysis of the COPERS trial
Objective To establish the level of opioid prescribing for patients with chronic musculoskeletal pain in a sample of patients from primary care and to estimate prescription costs.
Design Secondary data analyses from a two-arm pragmatic randomised controlled trial (COPERS) testing the effectiveness of group self-management course and usual care against relaxation and usual care for patients with chronic musculoskeletal pain (ISRCTN 24426731).
Setting 25 general practices and two community musculoskeletal services in the UK (London and Midlands).
Participants 703 chronic pain participants; 81% white, 67% female, enrolled in the COPERS trial.
Main outcome measures Anonymised prescribing data over 12 months extracted from GP electronic records.
Results Of the 703 trial participants with chronic musculoskeletal pain, 413 (59%) patients were prescribed opioids. Among those prescribed an opioid, the number of opioid prescriptions varied from 1 to 52 per year. A total of 3319 opioid prescriptions were issued over the study period, of which 53% (1768/3319) were for strong opioids (tramadol, buprenorphine, morphine, oxycodone, fentanyl and tapentadol). The mean number of opioid prescriptions per patient prescribed any opioid was 8.0 (SD=7.9). A third of patients on opioids were prescribed more than one type of opioid; the most frequent combinations were: codeine plus tramadol and codeine plus morphine. The cost of opioid prescriptions per patient per year varied from £3 to £4844. The average annual prescription cost was £24 (SD=29) for patients prescribed weak opioids and £174 (SD=421) for patients prescribed strong opioids. Approximately 40% of patients received >3 prescriptions of strong opioids per year, with an annual cost of £236 per person.
Conclusions Long-term prescribing of opioids for chronic musculoskeletal pain is common in primary care. For over a quarter of patients receiving strong opioids, these drugs may have been overprescribed according to national guidelines
Pre-treatment tumour perfusion parameters and initial RECIST response do not predict long-term survival outcomes for patients with head and neck squamous cell carcinoma treated with induction chemotherapy
<p>Tumour plasma perfusion (F<sub>p</sub>) in relation to overall survival (a), disease specific survival (b) and locoregional control (c). Nodal plasma perfusion in relation to survival (d) disease specific survival (e) and locoregional control (f).</p
Ultracompact AM CVn Binaries from the Sloan Digital Sky Survey: Three Candidates Plus the First Confirmed Eclipsing System
AM CVn systems are a rare (about a dozen previously known) class of
cataclysmic variables, arguably encompassing the shortest orbital periods (down
to about 10 minutes) of any known binaries. Both binary components are thought
to be degenerate (or partially so), likely with mass-transfer from a
helium-rich donor onto a white dwarf, driven by gravitational radiation.
Although rare, AM CVn systems are of high interest as possible SN Ia
progenitors, and because they are predicted to be common sources of gravity
waves in upcoming experiments such as LISA. We have identified four new AM CVn
candidates from the Sloan Digital Sky Survey (SDSS) spectral database. All four
show hallmark spectroscopic characteristics of the AM CVn class: each is devoid
of hydrogen features, and instead shows a spectrum dominated by helium. All
four show double-peaked emission, indicative of helium-dominated accretion
disks. Limited time-series CCD photometric follow-on data have been obtained
for three of the new candidates from the ARC 3.5m; most notably, a 28.3 minute
binary period with sharp, deep eclipses is discovered in one case, SDSS
J0926+3624. This is the first confirmed eclipsing AM CVn, and our data allow
initial estimates of binary parameters for this ultracompact system. The four
new SDSS objects also provide a substantial expansion of the currently
critically-small sample of AM CVn systems.Comment: 7 pages, 3 figures, submitted to the Astronomical Journa
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