42 research outputs found
â<em>Some distance between us</em>â: a UK mixed methods study exploring experiences of remote care for eating disorders during COVID-19
Copyright \ua9 2024 Murphy-Morgan, Brown, Love and Branley-Bell.Introduction: COVID-19 necessitated a rapid move from face-to-face services to remote care for eating disorders/eating distress (EDs). This study explores the advantages and challenges of remote care, identifying future implications for service provision. Remote care has been considered in the broadest of terms, including therapeutic care (e.g., Cognitive Behavioural Therapy, peer support, forums, one-to-one and group care options). Methods: Using a mixed methods approach, data were collected from 211 people with lived experience of EDs (PWLE), with and without formal diagnosis. 27 participants took part in semi-structured interviews/workshops and a further 184 participants took part via an online survey. Participants reported on their ED status, the impact of the pandemic on symptoms, the benefits, and challenges of remote care (and type of support accessed), and any reasons for not accessing support. Participants were invited to make future care recommendations. Results: ED symptoms were reported as worsening during the pandemic with contributing factors including isolation, lack of routine, negative emotions, and feeling like the external situation was outside of oneâs control. Remote care was positively attributed to increased flexibility and facilitation of social connection. Identified barriers to access included lack of awareness about support availability, digital access/literacy, and competing commitments. Further challenges included approaches being perceived as too clinical (e.g., ED information and support presented using clinical language and/or limited to support within medical care settings, without acknowledging the broader context of disordered eating), uncertainty around remote care quality, and concerns that remote platforms may facilitate masking of symptoms. Participants reported distress caused by online platforms where self-view is the default during video calls. They expressed a need for more holistic approaches to remote care, including: âreal storiesâ of recovery, and hybrid (online and offline) options for greater flexibility and widening of access and choice. Participants also expressed a need for appropriate digital literacy training. Discussion: Future recommendations emphasise user-centred holistic and hybrid approaches to ED remote support, with training to address digital literacy barriers and facilitate user control of platform functionalities (e.g., self-view). This study underscores the need for continued remote care with a focus on inclusivity and user empowerment
#BetterHealth: A Qualitative Analysis of Reactions to the UK Governmentâs Better Health Campaign.
This study examined reactions to the UK governmentâs Better Health campaign through a thematic analysis of tweets. Four themes were generated: Embracing Better Health; There is no Better Health without mental health; Inconsistent messaging; Only a surface-level solution. Findings suggest the campaign is problematic, given its lack of consideration for mental health and wider societal factors that contribute to obesity. The campaign could exacerbate mental health difficulties for individuals with eating disorders due to its focus on weight and perceived fat-shaming approach. Recommendations are made to develop future campaigns that avoid negative public responses, minimise harms, and maximise intended benefits
âIt is the only constant in what feels like a completely upside down and scary worldâ: Living with an eating disorder during COVID-19 and the importance of perceived control for recovery and relapse
The COVID-19 pandemic has had a profound, negative impact on the lives and wellbeing of much of the population, and it can raise additional challenges for individuals with eating disorders (EDs). During early stages of the UK lockdown, individuals reported disruptions to many aspects of their lives, including reduced feelings of control and serious concerns over the impact of the pandemic on ED symptoms and/or recovery. This study applied a mixed-methods online survey to collect responses from 58 individuals (age 16-65yrs) with lived experience of EDs. Data was collected across two time points (April 2020 and June 2020) to explore the ongoing impacts of the pandemic on this population. The results suggest that higher perceptions of general, external control may be associated with ED recovery. Quantitative results show that individuals who reported recovering from their ED since the first time point, also reported significant increases in perceived control (compared to individuals who had relapsed or whose ED status was unchanged). Thematic analysis generated two themes: ED behaviours as an âauxiliary control mechanismâ, and loss of auxiliary control after lockdown. Individuals who experienced less perceived control reported a tendency to rely upon eating disorder behaviours as an auxiliary coping mechanism, i.e., diminished external control was directed inwards and replaced with controlling their own behaviour. The preliminary results suggest that perceived control may be a significant factor in ED recovery. Individuals with EDs may be at significant risk of detrimental impacts on their recovery and wellbeing because of the pandemic reducing peoplesâ sense of control. These preliminary findings highlight the need for further research in this area, including investigation around potential interventions based upon strengthening perceptions of control to promote ED recovery
Improving the molecular diagnosis of Chlamydia psittaci and Chlamydia abortus infection with a species-specific duplex real-time PCR.
Chlamydia psittaci and Chlamydia abortus are closely related intracellular bacteria exhibiting different tissue tropism that may cause severe but distinct infection in humans. C. psittaci causes psittacosis, a respiratory zoonotic infection transmitted by birds. C. abortus is an abortigenic agent in small ruminants, which can also colonize the human placenta and lead to foetal death and miscarriage. Infections caused by C. psittaci and C. abortus are underestimated mainly due to diagnosis difficulties resulting from their strict intracellular growth. We developed a duplex real-time PCR to detect and distinguish these two bacteria in clinical samples. The first PCR (PCR1) targeted a sequence of the 16S-23S rRNA operon allowing the detection of both C. psittaci and C. abortus. The second PCR (PCR2) targeted the coding DNA sequence CPSIT_0607 unique to C. psittaci. The two PCRs showed 100 % detection for â„ 10 DNA copies per reaction (1000 copies ml- 1). Using a set of 120 samples, including bacterial reference strains, clinical specimens and infected cell culture material, we monitored 100 % sensitivity and 100 % specificity for the detection of C. psittaci and C. abortus for PCR1. When PCR1 was positive, PCR2 could discriminate C. psittaci from C. abortus with a positive predictive value of 100 % and a negative predictive value of 88 %. In conclusion, this new duplex PCR represents a low-cost and time-saving method with high-throughput potential, expected to improve the routine diagnosis of psittacosis and pregnancy complication in large-scale screening programs and also during outbreaks
Development and evaluation of rapid novel isothermal amplification assays for important veterinary pathogens: Chlamydia psittaci and Chlamydia pecorum
© 2017 Jelocnik et al. Background. Chlamydia psittaci and Chlamydia pecorum are important veterinary pathogens, with the former also being responsible for zoonoses, and the latter adversely affecting koala populations in Australia and livestock globally. The rapid detection of these organisms is still challenging, particularly at the point-of-care (POC). In the present study, we developed and evaluated rapid, sensitive and robust C. psittaci-specific and C. pecorum-specific Loop Mediated Isothermal Amplification (LAMP) assays for detection of these pathogens. Methods and Materials. The LAMP assays, performed in a Genie III real-time fluo- rometer, targeted a 263 bp region of the C. psittaci-specific Cps_0607 gene or a 209 bp region of a C. pecorum-specific conserved gene CpecG_0573, and were evaluated using a range of samples previously screened using species-specific quantitative PCRs (qPCRs). Species-specificity for C. psittaci and C. pecorum LAMP targets was tested against DNA samples from related chlamydial species and a range of other bacteria. In order to evaluate pathogen detection in clinical samples, C. psittaci LAMP was evaluated using a total of 26 DNA extracts from clinical samples from equine and avian hosts, while for C. pecorum LAMP, we tested a total of 63 DNA extracts from clinical samples from koala, sheep and cattle hosts. A subset of 36 C. pecorum samples was also tested in a thermal cycler (instead of a real-time fluorometer) using newly developed LAMP and results were determined as an end point detection. We also evaluated rapid swab processing (without DNA extraction) to assess the robustness of these assays. Results. Both LAMP assays were demonstrated to species-specific, highly reproducible and to be able to detect as little as 10 genome copy number/reaction, with a mean amplification time of 14 and 24 min for C. psittaci and C. pecorum, respectively. When testing clinical samples, the overall congruence between the newly developed LAMP assays and qPCR was 92.3% for C. psittaci (91.7% sensitivity and 92.9% specificity); and 84.1% for C. pecorum (90.6% sensitivity and 77.4% specificity). For a subset of 36 C. pecorum samples tested in a thermal cycler using newly developed LAMP, we observed 34/36 (94.4%) samples result being congruent between LAMP performed in fluorometer and in thermal cycler. Rapid swab processing method evaluated in this study also allows for chlamydial DNA detection using LAMP. Discussion. In this study, we describe the development of novel, rapid and robust C. psittaci-specific and C. pecorum-specific LAMP assays that are able to detect these bacteria in clinical samples in either the laboratory or POC settings. With further development and a focus on the preparation of these assays at the POC, it is anticipated that both tests may fill an important niche in the repertoire of ancillary diagnostic tools available to clinicians
âChugging along, plugging in and out of itâ: Understanding a place-based approach for community-based support of mental health recovery
Community-based Mental Health (MH) organisations in the United Kingdom (UK) are facing challenges for sustaining in-person service delivery. Without empirical evidence that demonstrates the value of a place-based approach for MH recovery, and the types of resources needed to build nurturing spaces for peer support, community-based MH organisations will struggle to maintain their physical spaces. We present empirical insights from a case study involving interviews with 20 students accessing peer support services at the Recovery College Collective, a community-based MH organisation located in the North East of England. The interview study aims to evidence how a place-based approach can afford MH recovery. We draw from discourses on place-making and interpret our interview findings through an established framework that highlights four mechanisms through which place impacts recovery: place for doing, being, becoming and belonging. We use this framework to structure our findings and highlight key qualities of place for establishing and maintaining MH recovery. Our contribution is two-fold: we address a gap in the literature by providing empirical understandings of how place influences MH recovery, whilst extending previous research by considering the role that place plays in community-based organisations. This is timely because of the challenges faced in securing in-person service delivery post-pandemic, and a shift towards remote service provision models. We highlight key implications: (i) Accessing a physical place dedicated to MH support is vital for people who do not have anywhere else to go and are socially isolated due to their health conditions; (ii) Connecting through peer-to-peer interaction is an integral part of the recovery process, and learning from people with lived experience can inform a place-based approach that best suit their needs; and (iii) Recognising the value of place for MH support, and the resources needed for peer support delivery in the community, will help secure places that our research participants described as lifesaving
Which health-related quality of life score? A comparison of alternative utility measures in patients with Type 2 diabetes in the ADVANCE trial.
BACKGROUND: Diabetes has a high burden of illness both in life years lost and in disability through related co-morbidities. Accurate assessment of the non-mortality burden requires appropriate health-related quality of life and summary utility measures of which there are several contenders. The study aimed to measure the impact of diabetes on various health-related quality of life domains, and compare several summary utility measures. METHODS: In the ADVANCE (Action in Diabetes and Vascular Disease: Preterax and Diamicron MR Controlled Evaluation) study, 978 Australian patients with Type 2 diabetes completed two health-related quality of life questionnaires at baseline: the EQ-5D and the SF-36v2, from which nine summary utility measures were calculated, and compared. The algorithms were grouped into four classes: (i) based on the EQ-5D; (ii) using fewer items than those in the SF-12 (iii) using the items in the SF-12; and (iv) using all items of the SF-36. RESULTS: Overall health-related quality of life of the subjects was good (mean utility ranged from 0.68 (+/-0.08) to 0.85(+/-0.14) over the nine utility measures) and comparable to patients without diabetes. Summary indices were well correlated with each other (r = 0.76 to 0.99), and showed lower health-related quality of life in patients with major diabetes-related events such as stroke or myocardial infarction. Despite the smaller number of items used in the scoring of the EQ-5D, it generally performed at least as well as SF-36 based methods. However, all utility measures had some limitation such as limited range or ceiling effects. CONCLUSION: The summary utility measures showed good agreement, and showed good discrimination between major and minor health state changes. However, EQ-5D based measures performed as well and are generally simpler to use
Interferon gamma release assays for Diagnostic Evaluation of Active tuberculosis (IDEA): test accuracy study and economic evaluation
Background
Interferon gamma release assays (IGRAs) are blood tests recommended for the diagnosis of tuberculosis (TB) infection. There is currently uncertainty about the role and clinical utility of IGRAs in the diagnostic workup of suspected active TB in routine NHS clinical practice.
Objectives
To compare the diagnostic accuracy and cost-effectiveness of T-SPOT.TBÂź (Oxford Immunotec, Abingdon, UK) and QuantiFERONÂź TB GOLD In-Tube (Cellestis, Carnegie, VIC, Australia) for diagnosis of suspected active TB and to estimate the diagnostic accuracy of second-generation IGRAs.
Design
Prospective within-patient comparative diagnostic accuracy study.
Setting
Secondary care.
Participants
Adults (aged â„â16 years) presenting as inpatients or outpatients at 12 NHS hospital trusts in London, Slough, Oxford, Leicester and Birmingham with suspected active TB.
Interventions
The index tests [T-SPOT.TB and QuantiFERON GOLD In-Tube (QFT-GIT)] and new enzyme-linked immunospot assays utilising novel Mycobacterium tuberculosis antigens (Rv3615c, Rv2654, Rv3879c and Rv3873) were verified against a composite reference standard applied by a panel of clinical experts blinded to IGRA results.
Main outcome measures
Sensitivity, specificity, predictive values and likelihood ratios were calculated to determine diagnostic accuracy. A decision tree model was developed to calculate the incremental costs and incremental health utilities [quality-adjusted life-years (QALYs)] of changing from current practice to using an IGRA as an initial rule-out test.
Results
A total of 363 patients had active TB (culture-confirmed and highly probable TB cases), 439 had no active TB and 43 had an indeterminate final diagnosis. Comparing T-SPOT.TB and QFT-GIT, the sensitivities [95% confidence interval (CI)] were 82.3% (95% CI 77.7% to 85.9%) and 67.3% (95% CI 62.1% to 72.2%), respectively, whereas specificities were 82.6% (95% CI 78.6% to 86.1%) and 80.4% (95% CI 76.1% to 84.1%), respectively. T-SPOT.TB was more sensitive than QFT-GIT (relative sensitivity 1.22, 95% CI 1.14 to 1.31; pâ<â0.001), but the specificities were similar (relative specificity 1.02, 95% CI 0.97 to 1.08; pâ=â0.3). For both IGRAs the sensitivity was lower and the specificity was higher for human immunodeficiency virus (HIV)-positive than for HIV-negative patients. The most promising novel antigen was Rv3615c. The added value of Rv3615c to T-SPOT.TB was a 9% (95% CI 5% to 12%) relative increase in sensitivity at the expense of specificity, which had a relative decrease of 7% (95% CI 4% to 10%).
The use of current IGRA tests for ruling out active TB is unlikely to be considered cost-effective if a QALY was valued at ÂŁ20,000 or ÂŁ30,000. For T-SPOT.TB, the probability of being cost-effective for a willingness to pay of ÂŁ20,000/QALY was 26% and 21%, when patients with indeterminate test results were excluded or included, respectively. In comparison, the QFT-GIT probabilities were 8% and 6%. Although the use of IGRAs is cost saving, the health detriment is large owing to delay in diagnosing active TB, leading to prolonged illness. There was substantial between-patient variation in the tests used in the diagnostic pathway.
Limitations
The recruitment target for the HIV co-infected population was not achieved.
Conclusions
Although T-SPOT.TB was more sensitive than QFT-GIT for the diagnosis of active TB, the tests are insufficiently sensitive for ruling out active TB in routine clinical practice in the UK. Novel assays offer some promise.
Future work
The novel assays require evaluation in distinct clinical settings and in immunosuppressed patient groups.
Funding
This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and the NIHR Health Protection Research Unit in Respiratory Infections, Imperial College London, London, UK