68 results on '"Reidy C"'
Search Results
2. 253 An audit of the inpatient management of Parkinson’s Disease medication in a level four hospital in 2019
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Reidy, C, primary, Farrell, T, additional, Naylor, C, additional, Pope, G, additional, Cooke, J, additional, Bambrick, P, additional, Mello, S, additional, O'Regan, N, additional, and Mulcahy, R, additional
- Published
- 2023
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3. 298 AN AUDIT OF HEALTH PROFESSIONALS’ KNOWLEDGE OF PARKINSON’S DISEASE AND ITS MEDICATION MANAGEMENT FOR HOSPITALISED PATIENTS
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Connolly, E, primary, Reidy, C, additional, Murphy, A, additional, Pope, G, additional, Cooke, J, additional, Bambrick, P, additional, O'Regan, N, additional, and Mulcahy, R, additional
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- 2022
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4. Risk factors for SARS-CoV-2 infection in healthcare workers following an identified nosocomial COVID-19 exposure during waves 1–3 of the pandemic in Ireland
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McGrath, J., primary, McAloon, C. G., additional, More, S. J., additional, Garrett, S., additional, Reidy, C., additional, Geary, U., additional, Noonan, N., additional, and Bergin, C., additional
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- 2022
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5. A novel exploration of the support needs of people initiating insulin pump therapy using a social network approach: a longitudinal mixed‐methods study
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Reidy, C, Foster, C, and Rogers, A
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Adult ,Male ,Endocrinology, Diabetes and Metabolism ,Applied psychology ,030209 endocrinology & metabolism ,Young Adult ,03 medical and health sciences ,Social support ,Insulin Infusion Systems ,0302 clinical medicine ,Endocrinology ,Educational and Psychological Aspects ,Diabetes Mellitus ,Internal Medicine ,Humans ,Hypoglycemic Agents ,Insulin ,Medicine ,Longitudinal Studies ,030212 general & internal medicine ,Social network analysis ,Research Articles ,Aged ,Glycated Hemoglobin ,Self-management ,Social network ,business.industry ,Self-Management ,Novelty ,Social Support ,Health technology ,Middle Aged ,Research: Educational and Psychological Aspects ,Needs assessment ,Female ,Thematic analysis ,business ,Needs Assessment ,Social Network Analysis - Abstract
Aims To establish what practical and emotional means of support are required on initiation of insulin pump therapy and how needs change over time, using GENIE, a social network intervention. Methods The study's longitudinal design used semi‐structured interviews, surveys (PAID, CLARKE) and HbA1c values at time of pump initiation, and at 3 and 6 months. Interviews used GENIE to capture participants’ expectations and experiences of pump therapy and associated support and resources. Thematic analysis was used with sequential, time‐ordered matrices. Results A total of 16 adults undertook 47 interviews. A total of 94 services, resources and activities were acquired, while tally, frequency and value of network members increased over time. The novelty of pump therapy impacted on participants’ self‐management needs. Key themes included: 1) the independent nature of managing diabetes; 2) overcoming the challenges and illness burden associated with pump use; 3) the need for responsive and tailored emotional and practical support; and 4) useful resources when incorporating pump therapy. GENIE was thought to be novel and beneficial. Conclusions A social network approach determined what resources and support people with diabetes require when incorporating a new health technology. Visualisation of support networks using concentric circles enabled people to consider and mobilise support and engage in new activities as their needs changed. The novelty of pump therapy creates new illness‐related work, but mobilisation of personally valued flexible, tailored support can improve the process of adaptation., What's new? The need for self‐management support is heightened when a new technology is introduced, requiring new or renewed knowledge, confidence and resources and much fine‐tuning over time.The intervention in the present study offered a positive disruption to self‐management by prompting reconsideration of network members and how they impact on self‐management as well as an avenue to connect to new activities and sources of support.Social support mapping demonstrated a rich range of network members, ranging from partners, to family members, peers, pets, community groups, friends and objects, (for example, bicycles, glucose monitors) of varying types, numbers, frequency and value.There was a return on investment for non‐judgemental, accessible self‐management support and education provided by specialist pump clinics.
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- 2019
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6. A facilitated web-based self-management tool for people with Type 1 diabetes using an insulin pump: intervention development using the behavior change wheel and theoretical domains framework
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Reidy, C, Foster, C, and Rogers, A
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Original Paper ,self-management ,Self-management ,behavior change wheel ,continuous subcutaneous insulin infusion ,type 1 diabetes ,Applied psychology ,Behavior change ,education ,Psychological intervention ,030209 endocrinology & metabolism ,Health Informatics ,Context (language use) ,Behavior change methods ,social support ,Corrigenda and Addenda ,Focus group ,Health intervention ,03 medical and health sciences ,Social support ,0302 clinical medicine ,030212 general & internal medicine ,web-based intervention ,Psychology - Abstract
Background Type 1 diabetes (T1D) requires intensive self-management (SM). An insulin pump is designed to better support personal T1D management, but at the same time, it exacerbates the complexity and requirements of SM. Research shows that people with diabetes are likely to benefit from navigating and connecting to local means of social support and resources through web-based interventions that offer flexible, innovative, and accessible SM. However, questions remain as to which behavior change mechanisms within such resources benefit patients most and how to foster engagement with and endorsement of SM interventions. Objective The aim of this study was to evaluate the perspectives and experiences of people with T1D using an insulin pump and specialist health care professionals (HCPs) and determine what behavior change characteristics and strategies are required to inform the optimization of an existing web-based social network (SN) intervention to support SM. Methods Focus groups with insulin pump users (n=19) and specialist HCPs (n=20) in 6 National Health Service (NHS) trusts across the south of England examined the barriers and enablers to incorporating and self-managing an insulin pump. An analysis was undertaken using the Behavior Change Wheel and Theoretical Domains Framework, followed by a taxonomy of behavior change techniques (BCTs) to identify the contents of and strategies for the implementation of a complex health intervention. Results A total of 4 themes represent the SM perspectives and experiences of stakeholders: (1) a desire for access to tailored and appropriate resources and information—the support and information required for successful SM are situational and contextual, and these vary according to time and life circumstances, and therefore, these need to be tailored and appropriate; (2) specific social support preferences—taking away isolation as well as providing shared learnings and practical tips, but limitations included the fear of judgment from others and self-pity from peers; (3) the environmental context, that is, capacity and knowledge of pump clinic HCPs—HCPs acknowledge the patient’s need for holistic support but lack confidence in providing it; and (4) professional responsibility and associated risks and dangers, whereas HCPs are fearful of the consequences of promoting non-NHS SM support, and they question whether SM support fits into their role. BCTs were identified to address these issues. Conclusions The use of behavioral theory and a validated implementation framework provided a comprehensive approach for systematically identifying barriers and enablers of self-managing T1D with an insulin pump. A web-based SN intervention appears to offer additional forms of SM support while complementing NHS services. However, for intervention implementation, HCPs’ apprehensions about responsibility when signposting to non-NHS SM support would need to be addressed, and opportunistic features would need to be added, through which pump users could actively engage with other people living with T1D.
- Published
- 2020
7. Global threats to human water security and river biodiversity
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Vörösmarty, C. J., McIntyre, P. B., Gessner, M. O., Dudgeon, D., Prusevich, A., Green, P., Glidden, S., Bunn, S. E., Sullivan, C. A., Liermann, Reidy C., and Davies, P. M.
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- 2010
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8. A novel exploration of the support needs of people initiating insulin pump therapy using a social network approach: a longitudinal mixed‐methods study.
- Author
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Reidy, C., Foster, C., and Rogers, A.
- Subjects
GLYCOSYLATED hemoglobin ,INSULIN pumps ,INTERVIEWING ,LONGITUDINAL method ,RESEARCH methodology ,HEALTH self-care ,SOCIAL networks ,SOCIAL support ,COMMUNITY-based social services ,THEMATIC analysis - Abstract
Aims: To establish what practical and emotional means of support are required on initiation of insulin pump therapy and how needs change over time, using GENIE, a social network intervention. Methods: The study's longitudinal design used semi‐structured interviews, surveys (PAID, CLARKE) and HbA1c values at time of pump initiation, and at 3 and 6 months. Interviews used GENIE to capture participants' expectations and experiences of pump therapy and associated support and resources. Thematic analysis was used with sequential, time‐ordered matrices. Results: A total of 16 adults undertook 47 interviews. A total of 94 services, resources and activities were acquired, while tally, frequency and value of network members increased over time. The novelty of pump therapy impacted on participants' self‐management needs. Key themes included: 1) the independent nature of managing diabetes; 2) overcoming the challenges and illness burden associated with pump use; 3) the need for responsive and tailored emotional and practical support; and 4) useful resources when incorporating pump therapy. GENIE was thought to be novel and beneficial. Conclusions: A social network approach determined what resources and support people with diabetes require when incorporating a new health technology. Visualisation of support networks using concentric circles enabled people to consider and mobilise support and engage in new activities as their needs changed. The novelty of pump therapy creates new illness‐related work, but mobilisation of personally valued flexible, tailored support can improve the process of adaptation. What's new?: The need for self‐management support is heightened when a new technology is introduced, requiring new or renewed knowledge, confidence and resources and much fine‐tuning over time.The intervention in the present study offered a positive disruption to self‐management by prompting reconsideration of network members and how they impact on self‐management as well as an avenue to connect to new activities and sources of support.Social support mapping demonstrated a rich range of network members, ranging from partners, to family members, peers, pets, community groups, friends and objects, (for example, bicycles, glucose monitors) of varying types, numbers, frequency and value.There was a return on investment for non‐judgemental, accessible self‐management support and education provided by specialist pump clinics. [ABSTRACT FROM AUTHOR]
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- 2020
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9. Beginning at the end: the outcome spaces framework to guide purposive transdisciplinary research
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Fam, D, Palmer, J, Reidy, C, Mitchell, C, Cordell, D, Fam, DM, Fam, D, Palmer, J, Reidy, C, Mitchell, C, Cordell, D, and Fam, DM
- Abstract
Over the last four decades there has been increasing interest in transdisciplinary research. The complex, messy nature of some problems, such as the problem of how to increase sustainability in particular contexts, means they cannot easily be tackled from a single disciplinary perspective, and this makes a transdisciplinary approach valuable (Lawrence 2010, Hirsch-Hadorn et al. 2006). With the increasing literature on transdisciplinarity in the fi eld of sustainability science comes a diverse range of perspectives. In part this diversity refl ects the disciplinary characteristics of the researcher, how transdisciplinary research is perceived, practised and theorised, and the potential infl uence of funding models as well as the disciplinary perspectives and histories of the researchers involved. The majority of literature on transdisciplinary sustainability research tends to focus on the input and/or process of research rather than explicitly acknowledging the outputs or outcomes of the approach. The conceptual model of transdisciplinary research presented in this paper offers a complementary starting point by fi rst acknowledging the normative intent of deliberately creating change toward sustainability and then articulating the desired outcomes through the concept of ‘outcome spaces’.
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- 2017
10. Developing an online community of practice to empower health visitors: Findings from a pilot study
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Ikioda, F, Kendall, S, Brooks, F, Reidy, C, Ikioda, F, Kendall, S, Brooks, F, and Reidy, C
- Abstract
The Burdett Trust for Nursing funded a 2-year project to pilot an online community of practice to enable health visitors to share, manage and co-produce knowledge in a virtual space. The aim of the project was to develop a robust web-based tool to allow practitioners to share expertise and promote learning to empower them to exchange professional knowledge and best practice with other practitioners across organisational boundaries. In this paper, the authors reflect on the process of developing an online community of practice for health visiting, and report some initial findings and challenges from the pilot study.
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- 2014
11. PP3 Est-ce qu’une séance d’éducation collective sur l’hygiène et les soins des pieds peut modifier les habitudes de vie des patients diabétiques ?
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Benamo, E., primary, Monso, I., additional, Benichou, S., additional, Tronc, F., additional, Reidy, C., additional, Gautier, V., additional, and Tourillon, G., additional
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- 2014
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12. Dams in the world
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Nilsson, C, Reidy, C A, Nilsson, C, and Reidy, C A
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- 2006
13. Fragmentation of the world’s rivers by dams and the ecological consequences for riparian zones
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Nilsson, C, Carlborg, E, Reidy, C A, Nilsson, C, Carlborg, E, and Reidy, C A
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- 2005
14. Fresh Water
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Vörösmarty, C J, Lévêque, C, Revenga, C, Bos, R, Caudill, C, Chilton, J, Douglas, E M, Meybeck, M, Prager, D, Balvanera, P, Barker, S, Maas, M, Nilsson, C, Oki, T, Reidy, C A, Vörösmarty, C J, Lévêque, C, Revenga, C, Bos, R, Caudill, C, Chilton, J, Douglas, E M, Meybeck, M, Prager, D, Balvanera, P, Barker, S, Maas, M, Nilsson, C, Oki, T, and Reidy, C A
- Published
- 2005
15. Results and comparisons of two qualitative studies related to pain management among military personnel
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Jeffery, D., primary, Robins, C., additional, Reidy, C., additional, Dean, D., additional, and May, L., additional
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- 2012
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16. EHPS CREATE news 2021; Introducing the new CREATE Executive Committee and the upcoming pre-EHPS conference workshop
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Milou Fredrix and Reidy, C.
17. The process of incorporating insulin pumps into the everyday lives of people with Type 1 diabetes: A critical interpretive synthesis.
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Reidy, C., Bracher, Michael, Foster, C., Vassilev, I., Rogers, A., Reidy, C., Bracher, Michael, Foster, C., Vassilev, I., and Rogers, A.
- Abstract
BACKGROUND: Insulin pump therapy (IPT) is a technological advancement that has been developed to help people manage Type 1 diabetes (T1D). However, ways of managing diabetes requiring the implementation of health technologies bring new complexities and a need to understand the factors which enable people with T1D to incorporate a novel device. This new comprehension could provide an exemplar for people with long-term conditions to incorporate new technologies more generally. OBJECTIVE: To determine what influences the incorporation, adaptation and use of IPT into the everyday lives of people living with diabetes. DESIGN: Critical interpretive synthesis (CIS) using systematic searches undertaken in 7 electronic databases of literature, published 2008 onwards. RESULTS: A total of 4998 titles were identified, 274 abstracts reviewed, 39 full articles retrieved and 22 papers selected for analysis. Three themes emerged which were of relevance to the introduction and use of IPT; Tensions between expectations and experiences in adoption and early adaptation; Negotiation of responsibility and accessing support; Reflexivity, active experimentation and feedback. CONCLUSIONS: This CIS builds on earlier reviews on lived experiences of IPT. Novel insights are offered through examination of the experiences of pump users from children through to adults, their families and health-care professionals. Expectations of what the device can do to improve self-management impacts on the early stages of adoption as the reality of the technology requires substantial thought and action. Areas for intervention to improve IPT incorporation include establishing who is responsible for management tasks of the device and enabling navigation to further means of support and resources.
18. 1995 Commission on Dietetic Registration Dietetics Practice Audit.
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Kane MT, Cohen AS, Smith ER, Lewis C, and Reidy C
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- 1996
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19. Qualitative evaluation of the implementation and national roll-out of the NHS App in England.
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Reidy C, Papoutsi C, Kc S, Gudgin B, Laverty AA, Greaves F, and Powell J
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- Humans, England, Longitudinal Studies, Mobile Applications, Qualitative Research, SARS-CoV-2, Focus Groups, Male, Female, State Medicine, COVID-19 epidemiology
- Abstract
Background: The NHS App launched in 2019 as the 'digital front door' to the National Health Service in England with core features including General Practitioner (GP) appointment booking, repeat prescriptions, patient access to records and, later on, COVID-19 vaccination certification. Similar patient portals have been adopted in different formats and with variable levels of success. In this longitudinal study (2021-2023) we examined how the NHS App became implemented in the pandemic context and beyond., Methods: We recruited 88 participants in 62 qualitative interviews and four focus groups. Participants included patients, carers, members of the public, clinical/non-clinical NHS staff from five GP practices (where we also conducted over 60 h of observations) across England, as well as other industry, policy and civil rights stakeholders. Document analysis also contributed to participant recruitment and data interpretation. Data collection and analysis was informed by the Non-Adoption, Abandonment, Scale-up, Spread and Sustainability (NASSS) framework., Results: Our study identified the various ways in which complexity manifested as part of the implementation, use and roll-out of the NHS App. Patients had diverse (positive and negative) user experiences as the app evolved, with some of its features described as more useful than others (e.g. prescription ordering, COVID Pass). As the app primarily provided a gateway to general practice systems and infrastructures, not all features were available by default or consistently to all users, with information often appearing fragmented or system-facing (e.g. coded). NHS staff viewed the app as constituting core NHS infrastructure in the long term which made it appealing, even though initially there was less recognition of its immediate value. There was variable organisational capacity to enable implementation and to put in place processes and staff roles required to support patient adoption. Shifting emphasis towards in-person care, challenges with digital inclusion and controversies related to features such as patient access to own records further complicated roll-out., Conclusions: As the NHS App remains a complex innovation in a shifting landscape, it is clear ongoing work is needed to ensure its potential can be sustained to meet patient, service and policy needs., Clinical Study Registration: ISRCTN72729780., Competing Interests: Declarations. Ethics approval and consent to participate: Ethical approval for this study was granted by the National Research Ethics Service and Health Research Authority (Reference 21/WS/0031) and by each participant (either written or digitally recorded). Consent for publication: All participants provided informed consent for participation in this study. Competing interests: The authors declare no competing interests., (© 2025. The Author(s).)
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- 2025
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20. Differences in Use of a Patient Portal Across Sociodemographic Groups: Observational Study of the NHS App in England.
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Kc S, Papoutsi C, Reidy C, Gudgin B, Powell J, Majeed A, Greaves F, and Laverty AA
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- Humans, England, Male, Female, Middle Aged, Adult, Aged, Mobile Applications statistics & numerical data, Adolescent, Young Adult, Sociodemographic Factors, State Medicine statistics & numerical data, Patient Portals statistics & numerical data
- Abstract
Background: The adoption of patient portals, such as the National Health Service (NHS) App in England, may improve patient engagement in health care. However, concerns remain regarding differences across sociodemographic groups in the uptake and use of various patient portal features, which have not been fully explored. Understanding the use of various functions across diverse populations is essential to ensure any benefits are equally distributed across the population., Objective: This study aims to explore differences in the use of NHS App features across age, sex, deprivation, ethnicity, long-term health care needs, and general practice (GP) size categories., Methods: We used weekly NHS App use data from the NHS App dashboard for 6386 GPs in England from March 2020 to June 2022. Negative binomial regression models explored variations in weekly rates of NHS App features used (registrations, log-ins, prescriptions ordered, medical record views, and appointments booked). Outcomes were measured as weekly rates per 1000 GP-registered patients, and we conducted separate models for each outcome. Regression models included all covariates mentioned above and produced incident rate ratios, which we present here as relative percentages for ease of interpretation. GP-level covariate data on sociodemographic variables were used as categorical variables in 5 groups for deprivation (Q1=least deprived practices and Q5=most deprived practices) and 4 groups for all other variables (Q1=least deprived practices and Q4=most deprived practices)., Results: We found variations in the use of different features overall and across sociodemographic categories. Fully adjusted regression models found lower use of features overall in more deprived practices (eg, Q5 vs Q1: registrations=-34%, log-ins=-34.9%, appointments booked=-39.7%, medical record views=-32.3%, and prescriptions ordered=-9.9%; P<.001). Practices with greater proportions of male patients also had lower levels of NHS App use (eg, Q4 vs Q1: registration=-7.1%, log-in=-10.4%, and appointments booked=-36.4%; P<.001). Larger practices had an overall higher use of some NHS App features (eg, Q4 vs Q1: registration=3.2%, log-ins=11.7%, appointments booked=73.4%, medical record views=23.9%, and prescriptions ordered=20.7%; P<.001), as well as those with greater proportions of White patients (eg, Q4 vs Q1: registration=1.9%, log-ins=9.1%, appointments booked=14.1%, medical record views=28.7%, and prescriptions ordered=130.4%; P<.001). Use patterns varied for practices with greater proportions of patients with long-term health care needs (eg, Q4 vs Q1: registrations=-3.6%, appointments booked=-20%, and medical record views=6%; P≤.001)., Conclusions: This study highlights that the use of the NHS App features varied across sociodemographic groups. In particular, it is used less by people living in more deprived areas. Tailored interventions and patient support are required to ensure that any benefits from the NHS App are spread equally throughout the population., (©Sukriti KC, Chrysanthi Papoutsi, Claire Reidy, Bernard Gudgin, John Powell, Azeem Majeed, Felix Greaves, Anthony A Laverty. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 13.11.2024.)
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- 2024
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21. A Narrative Review of Ethical Issues in the Use of Artificial Intelligence Enabled Diagnostics for Diabetic Retinopathy.
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Crew A, Reidy C, van der Westhuizen HM, and Graham M
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Introduction: Diabetic retinopathy is one of the leading causes of avoidable blindness among adults globally, and screening programmes can enable early diagnosis and prevention of progression. Artificial intelligence (AI) diagnostic solutions have been developed to diagnose diabetic retinopathy. The aim of this review is to identify ethical concerns related to AI-enabled diabetic retinopathy diagnostics and enable future research to explore these issues further., Methods: This is a narrative review that uses thematic analysis methods to develop key findings. We searched two databases, PubMed and Scopus, for papers focused on the intersection of AI, diagnostics, ethics, and diabetic retinopathy and conducted a citation search. Primary research articles published in English between 1 January 2013 and 14 June 2024 were included. From the 1878 papers that were screened, nine papers met inclusion and exclusion criteria and were selected for analysis., Results: We found that existing literature highlights ensuring patient data has appropriate protection and ownership, that bias in algorithm training data is minimised, informed patient decision-making is encouraged, and negative consequences in the context of clinical practice are mitigated., Conclusions: While the technical developments in AI-enabled diabetic retinopathy diagnostics receive the bulk of the research focus, we found that insufficient attention is paid to how this technology is accessed equitably in different settings and which safeguards are needed against exploitative practices. Such ethical issues merit additional exploration and practical problem-solving through primary research. AI-enabled diabetic retinopathy screening has the potential to enable screening at a scale that was previously not possible and could contribute to reducing preventable blindness. It will only achieve this if ethical issues are emphasised, understood, and addressed throughout the translation of this technology to clinical practice., (© 2024 The Author(s). Journal of Evaluation in Clinical Practice published by John Wiley & Sons Ltd.)
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- 2024
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22. Evaluating video and hybrid group consultations in general practice: mixed-methods, participatory study protocol (TOGETHER 2).
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Papoutsi C, Abel G, Iglesias C, van Dael J, Reidy C, Faulkner SD, Raynsford H, Siciliano M, Beltran Galindo L, Gc V, Campbell J, Greenhalgh T, and Shaw SE
- Abstract
Background: General practice is facing an unprecedented challenge in managing the consequences of the pandemic. In the midst of a policy drive to balance remote and in-person service provision, substantial workload pressures remain, together with increasing prevalence of long-term conditions, and declining staff numbers and morale. To address these challenges, some practices in the UK have been delivering video and hybrid group consultations (VHGCs) providing clinical care to multiple patients at the same time. Despite positive initial findings and enthusiasm, there are still gaps in our understanding of the influence VHGCs have on patient experience, healthcare utilisation, quality, safety, equity and affordability., Objectives: To generate an in-depth understanding of VHGCs for chronic conditions in general practice, surface assumptions and sociotechnical dynamics, inform practice and extend theorisation., Methods: Mixed-methods, multi-site research study using co-design and participatory methods, from qualitative, quantitative and cost-related perspectives. WP1 includes a national, cross-sectional survey on VHGC provision across the UK. In WP2 we will engage patients and general practice staff in co-design workshops to develop VHGC models with emphasis on digital inclusion and equity. In WP3 we will carry out a mixed-methods process evaluation in up to 10 GP practices across England (5 sites already running VHGCs and 5 comparison sites). Qualitative methods will include interviews, focus groups and ethnographic observation to examine the experiences of patients, carers, clinical and non-clinical NHS staff, commissioners and policy-makers. Quantitative methods will examine the impact of VHGCs on healthcare utilisation in primary and secondary care, patient satisfaction, engagement and activation. We will also assess value for money of group and individual care models from a health economics perspective., Conclusions: We aim to develop transferable learning on sociotechnical change in healthcare delivery, using VHGCs as an exemplar of technology-supported innovation. Findings will also inform the design of a future study., Competing Interests: No competing interests were disclosed., (Copyright: © 2024 Papoutsi C et al.)
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- 2024
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23. Peer support in chronic health conditions.
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Reidy C, Doble E, Robson A, and Kar P
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- Humans, Chronic Disease psychology, Chronic Disease therapy, Peer Group, Social Support
- Abstract
Competing Interests: Competing interests: none to declare.
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- 2024
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24. Internet and Telephone Support for Discontinuing Long-Term Antidepressants: The REDUCE Cluster Randomized Trial.
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Kendrick T, Stuart B, Bowers H, Haji Sadeghi M, Page H, Dowrick C, Moore M, Gabbay M, Leydon GM, Yao GL, Little P, Griffiths G, Lewis G, May C, Moncrieff J, Johnson CF, Macleod U, Gilbody S, Dewar-Haggart R, Williams S, O'Brien W, Tiwari R, Woods C, Patel T, Khan N, van Ginneken N, Din A, Reidy C, Lucier R, Palmer B, Becque T, van Leeuwen E, Zhu S, and Geraghty AWA
- Subjects
- Humans, Female, Male, Middle Aged, Adult, Depression drug therapy, United Kingdom, Antidepressive Agents therapeutic use, Telephone, Internet
- Abstract
Importance: There is significant concern regarding increasing long-term antidepressant treatment for depression beyond an evidence-based duration., Objective: To determine whether adding internet and telephone support to a family practitioner review to consider discontinuing long-term antidepressant treatment is safe and more effective than a practitioner review alone., Design, Setting, and Participants: In this cluster randomized clinical trial, 131 UK family practices were randomized between December 1, 2018, and March 31, 2022, with remote computerized allocation and 12 months of follow-up. Participants and researchers were aware of allocation, but analysis was blind. Participants were adults who were receiving antidepressants for more than 1 year for a first episode of depression or more than 2 years for recurrent depression who were currently well enough to consider discontinuation and wished to do so and who were at low risk of relapse. Of 6725 patients mailed invitations, 330 (4.9%) were eligible and consented., Interventions: Internet and telephone self-management support, codesigned and coproduced with patients and practitioners., Main Outcomes and Measures: The primary (safety) outcome was depression at 6 months (prespecified complete-case analysis), testing for noninferiority of the intervention to under 2 points on the 9-item Patient Health Questionnaire (PHQ-9). Secondary outcomes (testing for superiority) were antidepressant discontinuation, anxiety, quality of life, antidepressant withdrawal symptoms, mental well-being, enablement, satisfaction, use of health care services, and adverse events. Analyses for the main outcomes were performed on a complete-case basis, and multiple imputation sensitivity analysis was performed on an intention-to-treat basis., Results: Of 330 participants recruited (325 eligible for inclusion; 178 in intervention practices and 147 in control practices; mean [SD] age at baseline, 54.0 [14.9] years; 223 women [68.6%]), 276 (83.6%) were followed up at 6 months, and 240 (72.7%) at 12 months. The intervention proved noninferior; mean (SD) PHQ-9 scores at 6 months were slightly lower in the intervention arm than in the control arm in the complete-case analysis (4.0 [4.3] vs 5.0 [4.7]; adjusted difference, -1.1; 95% CI, -2.1 to -0.1; P = .03) but not significantly different in an intention-to-treat multiple imputation sensitivity analysis (adjusted difference, -0.9 (95% CI, -1.9 to 0.1; P = .08). By 6 months, antidepressants had been discontinued by 66 of 145 intervention arm participants (45.5%) who provided discontinuation data and 54 of 129 control arm participants (41.9%) (adjusted odds ratio, 1.02; 95% CI, 0.52-1.99; P = .96). In the intervention arm, antidepressant withdrawal symptoms were less severe, and mental well-being was better compared with the control arm; differences were small but significant. There were no significant differences in the other outcomes; 28 of 179 intervention arm participants (15.6%) and 22 of 151 control arm participants (14.6%) experienced adverse events., Conclusions and Relevance: In this cluster randomized clinical trial of adding internet and telephone support to a practitioner review for possible antidepressant discontinuation, depression was slightly better with support, but the rate of discontinuation of antidepressants did not significantly increase. Improvements in antidepressant withdrawal symptoms and mental well-being were also small. There were no significant harms. Family practitioner review for possible discontinuation of antidepressants appeared safe and effective for more than 40% of patients willing and well enough to discontinue., Trial Registration: ISRCTN registry Identifiers: ISRCTN15036829 (internal pilot trial) and ISRCTN12417565 (main trial).
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- 2024
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25. Uptake and adoption of the NHS App in England: an observational study.
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Kc S, Tewolde S, Laverty AA, Costelloe C, Papoutsi C, Reidy C, Gudgin B, Shenton C, Majeed A, Powell J, and Greaves F
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- Humans, State Medicine, England epidemiology, Mobile Applications, General Practice, COVID-19 epidemiology
- Abstract
Background: Technological advances have led to the use of patient portals that give people digital access to their personal health information. The NHS App was launched in January 2019 as a 'front door' to digitally enabled health services., Aim: To evaluate patterns of uptake of the NHS App, subgroup differences in registration, and the impact of COVID-19., Design and Setting: An observational study using monthly NHS App user data at general-practice level in England was conducted., Method: Descriptive statistics and time-series analysis explored monthly NHS App use from January 2019-May 2021. Interrupted time-series models were used to identify changes in the level and trend of use of different functionalities, before and after the first COVID-19 lockdown. Negative binomial regression assessed differences in app registration by markers of general-practice level sociodemographic variables., Result: Between January 2019 and May 2021, there were 8 524 882 NHS App downloads and 4 449 869 registrations, with a 4-fold increase in App downloads when the COVID Pass feature was introduced. Analyses by sociodemographic data found 25% lower registrations in the most deprived practices ( P <0.001), and 44% more registrations in the largest sized practices ( P <0.001). Registration rates were 36% higher in practices with the highest proportion of registered White patients ( P <0.001), 23% higher in practices with the largest proportion of 15-34-year-olds ( P <0.001) and 2% lower in practices with highest proportion of people with long-term care needs ( P <0.001)., Conclusion: The uptake of the NHS App substantially increased post-lockdown, most significantly after the NHS COVID Pass feature was introduced. An unequal pattern of app registration was identified, and the use of different functions varied. Further research is needed to understand these patterns of inequalities and their impact on patient experience., (© The Authors.)
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- 2023
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26. Perspectives of people with Parkinson's disease and family carers about disease management in community settings: A cross-country qualitative study.
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Navarta-Sánchez MV, Palmar-Santos A, Pedraz-Marcos A, Reidy C, Soilemezi D, Haahr A, Sørensen D, Smidt HR, Bragstad LK, Hjelle EG, Haavaag SB, and Portillo MC
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- Humans, Qualitative Research, Social Work, Disease Management, Caregivers psychology, Parkinson Disease therapy, Parkinson Disease psychology
- Abstract
Aim: To explore perceptions of people with Parkinson's disease and family carers about the use and impact of health and social care services, community and voluntary sector resources for the management of Parkinson's disease., Background: Resources from outside the formal health care system and collaborations between different levels and sectors could address the unmet needs of people with Parkinson's disease and their family carers and improve the management of Parkinson's disease in the community setting., Design: A qualitative exploratory study was carried out in Denmark, Norway, Spain and the United Kingdom and was reported using the COREQ., Methods: Individual semi-structured interviews were conducted with people with Parkinson's disease and family carers between May and August 2020. Interviews were digitally recorded, transcribed verbatim and analysed using thematic analysis. A meta-ethnographic approach was used to analyse and synthesise cross-national findings., Results: Forty-seven people with Parkinson's disease and 39 family carers participated in the four countries. Four themes and eight sub-themes emerged: (1) Personalised care for needs throughout the Parkinson's disease journey; (2) Accessibility of different types of support systems (including initiatives to support emotional well-being, physical rehabilitation, information on the healthcare services, voluntary associations and community groups); (3) Multiagency collaborations, a more comprehensive approach; (4) Acknowledgment of people with Parkinson's and family carers own role in Parkinson's disease management., Conclusions: An integrated and person-and-community-centred approach, which includes the participation of the health, social, voluntary and community sectors, is desired by people with Parkinson's disease and their family carers to improve the management of Parkinson's in the community setting. These findings could contribute to the creation of more sustainable care systems at the European level that would better respond to individual and changing needs in people with Parkinson's disease and their family carers, and in other long-term conditions., Patient or Public Contribution: The Patient and Public Involvement groups contributed to the design of the study, the interview guides and validation of findings., Relevance to Clinical Practice: This study will inform the management of Parkinson's disease at the community level and the use of resources not only directly linked to the health system. Taking into account all the actors that provide care and support to people with Parkinson' disease and family carers facilitates the creation of strategies that better respond to individual needs. Nurses and other health and social care professionals in the community and specialist levels of care should collaborate to develop multisectoral strategies that promote personalised and integrated care throughout the Parkinson's journey., (© 2023 The Authors. Journal of Clinical Nursing published by John Wiley & Sons Ltd.)
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- 2023
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27. Managing Parkinson's during the COVID-19 pandemic: Perspectives from people living with Parkinson's and health professionals.
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Soilemezi D, Roberts HC, Navarta-Sánchez MV, Kunkel D, Ewings S, Reidy C, and Portillo MC
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- Humans, Pandemics, Health Personnel, Social Isolation, COVID-19 epidemiology, Parkinson Disease epidemiology
- Abstract
Objectives: The aim of this study was to understand how people living with Parkinson's and healthcare professionals perceived their care management and interactions with health services were affected during the COVID-19 pandemic., Background: During the COVID-19 pandemic, many governments introduced restrictions and services that support Parkinson's care management had to cease or be delivered remotely. These changes may have had an impact on the well-being of people living with Parkinson's., Methods: A qualitative exploratory UK study was carried out. Semi-structured individual interviews with people living with Parkinson's and health professionals were recorded, transcribed verbatim and analysed using Braun´s and Clarke´s thematic analysis. Eleven patients and 10 health professionals were recruited between April and September 2020. The study was reported using the COREQ., Results: Two main themes were identified. In the first theme, many patients and professionals reported that the COVID-19 pandemic made some people living with Parkinson's feel isolated and vulnerable due to disruptions to their social networks and usual activities related to Parkinson's disease care. However, other patients remained connected with their networks. In the second theme, patients and most professionals mentioned that some clinical practices were cancelled, delayed or transformed to remote consultation., Conclusion: The COVID-19 restrictions had an impact on how people living with Parkinson's managed their care and in their interactions with healthcare services. Health professionals should assess the risk of vulnerability, social isolation, physical inactivity and confidence with remote consultations in people living with Parkinson's. This might inform a rethinking of existing clinical interactions with people living with Parkinson's towards a flexible, sustainable, person-centred care model., Relevance to Clinical Practice: This study has shown that Parkinson's care management and interactions with healthcare services should provide personalised and flexible support. To meet this challenge, the design of the organisation of health services should include greater involvement of patients and person-centred care models., (© 2022 The Authors. Journal of Clinical Nursing published by John Wiley & Sons Ltd.)
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- 2023
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28. Patient-initiated cardiovascular monitoring with commercially available devices: How useful is it in a cardiology outpatient setting? Mixed methods, observational study.
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A'Court C, Jenkins W, Reidy C, and Papoutsi C
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- Communicable Disease Control, Humans, Outpatients, COVID-19 diagnosis, COVID-19 epidemiology, Cardiology, Cardiovascular System
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Background: The availability, affordability and utilisation of commercially available self-monitoring devices is increasing, but their impact on routine clinical decision-making remains little explored. We sought to examine how patient-generated cardiovascular data influenced clinical evaluation in UK cardiology outpatient clinics and to understand clinical attitudes and experiences with using data from commercially available self-monitoring devices., Methods: Mixed methods study combining: a) quantitative and qualitative content analysis of 1373 community cardiology clinic letters, recording consultations between January-September 2020 including periods with different Covid-19 related restrictions, and b) semi-structured qualitative interviews and group discussions with 20 cardiology-affiliated clinicians at the same NHS Trust., Results: Patient-generated cardiovascular data were described in 185/1373 (13.5%) clinic letters overall, with the proportion doubling following onset of the first Covid-19 lockdown in England, from 8.3% to 16.6% (p < 0.001). In 127/185 (69%) cases self-monitored data were found to: provide or facilitate cardiac diagnoses (34/127); assist management of previously diagnosed cardiac conditions (55/127); be deployed for cardiovascular prevention (16/127); or be recommended for heart rhythm evaluation (10/127). In 58/185 (31%) cases clinicians did not put the self-monitored data to any evident use and in 12/185 (6.5%) cases patient-generated data prompted an unnecessary referral. In interviews and discussions, clinicians expressed mixed views on patient-generated data but foresaw a need to embrace and plan for this information flow, and proactively address challenges with integration into traditional care pathways., Conclusions: This study suggests patient-generated data are being used for clinical decision-making in ad hoc and opportunistic ways. Given shifts towards remote monitoring in clinical care, accelerated by the pandemic, there is a need to consider how best to incorporate patient-generated data in clinical processes, introduce relevant training, pathways and governance frameworks, and manage associated risks., (© 2022. The Author(s).)
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- 2022
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29. Correction: A Facilitated Web-Based Self-Management Tool for People With Type 1 Diabetes Using an Insulin Pump: Intervention Development Using the Behavior Change Wheel and Theoretical Domains Framework.
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Reidy C, Foster C, and Rogers A
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[This corrects the article DOI: 10.2196/13980.]., (©Claire Reidy, Claire Foster, Anne Rogers. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 30.07.2020.)
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- 2020
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30. A Facilitated Web-Based Self-Management Tool for People With Type 1 Diabetes Using an Insulin Pump: Intervention Development Using the Behavior Change Wheel and Theoretical Domains Framework.
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Reidy C, Foster C, and Rogers A
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Background: Type 1 diabetes (T1D) requires intensive self-management (SM). An insulin pump is designed to better support personal T1D management, but at the same time, it exacerbates the complexity and requirements of SM. Research shows that people with diabetes are likely to benefit from navigating and connecting to local means of social support and resources through web-based interventions that offer flexible, innovative, and accessible SM. However, questions remain as to which behavior change mechanisms within such resources benefit patients most and how to foster engagement with and endorsement of SM interventions., Objective: The aim of this study was to evaluate the perspectives and experiences of people with T1D using an insulin pump and specialist health care professionals (HCPs) and determine what behavior change characteristics and strategies are required to inform the optimization of an existing web-based social network (SN) intervention to support SM., Methods: Focus groups with insulin pump users (n=19) and specialist HCPs (n=20) in 6 National Health Service (NHS) trusts across the south of England examined the barriers and enablers to incorporating and self-managing an insulin pump. An analysis was undertaken using the Behavior Change Wheel and Theoretical Domains Framework, followed by a taxonomy of behavior change techniques (BCTs) to identify the contents of and strategies for the implementation of a complex health intervention., Results: A total of 4 themes represent the SM perspectives and experiences of stakeholders: (1) a desire for access to tailored and appropriate resources and information-the support and information required for successful SM are situational and contextual, and these vary according to time and life circumstances, and therefore, these need to be tailored and appropriate; (2) specific social support preferences-taking away isolation as well as providing shared learnings and practical tips, but limitations included the fear of judgment from others and self-pity from peers; (3) the environmental context, that is, capacity and knowledge of pump clinic HCPs-HCPs acknowledge the patient's need for holistic support but lack confidence in providing it; and (4) professional responsibility and associated risks and dangers, whereas HCPs are fearful of the consequences of promoting non-NHSSM support, and they question whether SM support fits into their role. BCTs were identified to address these issues., Conclusions: The use of behavioral theory and a validated implementation framework provided a comprehensive approach for systematically identifying barriers and enablers of self-managing T1D with an insulin pump. A web-based SN intervention appears to offer additional forms of SM support while complementing NHS services. However, for intervention implementation, HCPs' apprehensions about responsibility when signposting to non-NHS SM support would need to be addressed, and opportunistic features would need to be added, through which pump users could actively engage with other people living with T1D., (©Claire Reidy, Claire Foster, Anne Rogers. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 01.05.2020.)
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- 2020
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31. Partner involvement in treatment-related decision making in triadic clinical consultations - A systematic review of qualitative and quantitative studies.
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Bracher M, Stewart S, Reidy C, Allen C, Townsend K, and Brindle L
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- Communication, Humans, Physician-Patient Relations, Referral and Consultation, Decision Making, Office Visits, Patient Participation, Professional-Family Relations, Sexual Partners psychology, Spouses psychology
- Abstract
Objective: Explore how partners are involved in treatment-related decision-making within triadic clinical encounters., Methods: Studies were identified via database searches and reference lists. One author assessed eligibility of studies, which were verified by an additional co-author. Data were extracted by one author and cross-checked for accuracy by a second. Quality of articles was assessed using Qualsyst. Retrieved studies were categorised by one author, and agreed through discussion., Results: From 2442 records, 14 studies were included and categorised as: (1) Descriptions of partner role and behaviour; (2) Role intentions of partners; (3) Relationship between partner and patient behaviour; (4) HCP-Partner interactions., Conclusion: Partners are often involved in triadic clinical consultations that have implications for treatment-related decision making. Most studies offered general descriptions but lacked detailed investigation of communicative processes in triads and how these may operate with partners vs. other companions., Practice Implications: Existing studies lack detailed investigation through direct observation of the processes of partner involvement. Research in other areas of clinical communication suggests that future interventions could be informed by attention to the following areas: partner behaviour vs. other companion types in triads; relationships between partner involvement and decision-making processes; partner involvement in triads vs. other groups (e.g. quadratic)., Competing Interests: Declaration of Competing Interest None., (Copyright © 2019 Elsevier B.V. All rights reserved.)
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- 2020
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32. Liraglutide and the management of overweight and obesity in people with schizophrenia, schizoaffective disorder and first-episode psychosis: protocol for a pilot trial.
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Whicher CA, Price HC, Phiri P, Rathod S, Barnard-Kelly K, Reidy C, Thorne K, Asher C, Peveler R, McCarthy J, and Holt RIG
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- Adolescent, Adult, Aged, Double-Blind Method, Humans, Liraglutide adverse effects, Middle Aged, Pilot Projects, Young Adult, Affective Disorders, Psychotic complications, Liraglutide administration & dosage, Obesity drug therapy, Overweight drug therapy, Psychotic Disorders complications, Randomized Controlled Trials as Topic, Schizophrenia complications
- Abstract
Background: People with severe mental illness (SMI) are two to three times more likely to be overweight and obese than the general population and this is associated with significant morbidity and premature mortality. Although lifestyle interventions can support people with SMI to lose weight, some are unable to make the necessary lifestyle changes or, despite making the changes, continue to gain weight., Objective: To assess the feasibility and acceptability of delivering a full-scale trial evaluating whether liraglutide 3.0 mg, a once-daily injectable therapy, may be an effective treatment of overweight and obesity in people with schizophrenia, schizoaffective disorder and first-episode psychosis., Methods: Design: a single-centre, double-blind, randomised, placebo-controlled trial., Setting: mental health facilities within Southern Health NHS Trust., Participants: 60 adults with schizophrenia, schizoaffective or first-episode psychosis prescribed antipsychotic medication will be recruited. Participants will be overweight or obese, defined by their baseline BMI which will be: • BMI ≥ 30 kg/m
2 or • BMI ≥ 27 kg/m2 to < 30 kg/m2 in the presence of at least one weight-related consequence. This is in concordance with the current EU licence for liraglutide (maximum dosage 3.0 mg)., Intervention: participants will be allocated in a 1:1 ratio using a computer-based randomisation programme to either once-daily subcutaneously administered liraglutide or placebo, titrated to 3.0 mg daily, for 6 months. All participants will receive standardised written information about healthy eating and exercise at their randomisation visit., Outcomes: the main aim of the study is to gather data on recruitment, consent, retention and adherence. Qualitative interviews with a purposive sub-sample of participants and healthcare workers will provide data on intervention feasibility and acceptability. Secondary clinical outcome measurements will be assessed at 3 and 6 months and will include: weight, fasting plasma glucose, lipid profile, HbA1c level; and the Brief Psychiatric Rating Scale., Discussion: This study should provide evidence of the potential benefits of liraglutide (maximum dosage 3.0 mg daily) on body weight and metabolic variables in people with schizophrenia, schizoaffective disorder and first-episode psychosis. It will also address the feasibility and acceptability of the use of liraglutide in mental health settings. This will inform the design of a longer outcome study that will be needed to determine whether any weight loss can be maintained in the long term., Trial Registration: Universal Trial Number (UTN), ID: U1111-1203-0068. Registered on on 2/10/2017. European Clinical Trials Database (EudraCT), ID: 2017-004064-35. Registered on 3/10/2017.- Published
- 2019
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33. Supporting Good Intentions With Good Evidence: How to Increase the Benefits of Diabetes Social Media.
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Reidy C, Klonoff DC, and Barnard-Kelly KD
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- Humans, Intention, Diabetes Mellitus, Social Media, Social Support
- Abstract
Social media provides a platform for easily accessible, relevant health information and emotional and practical support at the touch of a button for millions of people with diabetes. Therein however lies a challenge. The accuracy and reliability of such information is often unknown and unverified, not all interactions are deemed supportive; practically or emotionally, and not all members of society have equitable access. Cyber bullying, requests for personal information and uninvited sharing are among the risks associated with social media, yet the use of online social media is increasing exponentially. Such reliance on web-based health information has given rise to concerns about patients' ability to accurately assess the credibility of online sources as well as the potential detrimental effect on personal well-being and patient-provider relations. In addition, there are rising digital disparities for particular subpopulations. Further, these concerns apply to where and how health care professionals should engage or refer patients to in terms of platforms of online support. There is little doubt regarding the popularity of social media, both within and outside of the health arena but there are also concerns. This article outlines five key areas associated with social media use in people living with diabetes and presents potential considerations moving forward. We focus on (1) social media as a platform for information and support; (2) social media interactions that are not supportive; (3) lessons from the DOC; (4) concerns about accuracy, reliability, and accessibility of information; and (5) differing priorities of health care professionals and patients.
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- 2019
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34. Evaluation of an overnight non-culture test for detection of viable Gram-negative bacteria in endoscope channels.
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Singh H, Duerksen DR, Schultz G, Reidy C, DeGagne P, Olson N, Nugent Z, and Alfa MJ
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Background and study aims Prevention of infection transmission from contaminated endoscopes would benefit from a rapid test that could detect low levels of viable bacteria after high level disinfection. The aim of this study was to evaluate the rapid NOW! (RN) test's ability to detect endoscope contamination. Materials and methods The RN test kit and the accompanying fluorometer were evaluated. The manufacturer states that a fluorometer signal > 300 units is indicative of viable Gram-negative bacteria. Suspension testing of varying concentrations of Escherichia coli, Pseudomonas aeruginosa and Enterococcus faecalis were used to determine the RN test limit of detection. Simulated-use testing was done using a duodenoscope inoculated with 10 % blood containing approximately 35 CFU E. coli per channel. Samples were extracted from the duodenoscope instrument channel and tested using the manufacturer's instructions. Results The RN test could consistently detect 10 CFU of E. coli and P. aeruginosa (fluorescent signal of 9,000 to 11,000 units) but not E. faecalis. Sensitivity and specificity for Gram-negative bacteria were 93 % and 90 %, respectively, using all of the suspensions in the study. Extraction of E. coli from an inoculated duodenoscope instrument channel repeatedly provided a positive signal (i. e. > 2,000 units). Conclusions The RN test can reliably detect low levels of Gram-negative bacteria in suspension as well as from samples extracted from endoscope channels. These preliminary findings are encouraging but further assessment of extraction efficacy, impact of organic residuals and clinical workflow are still needed.
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- 2019
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35. Individuals affected by eosinophilic gastrointestinal disorders have complex unmet needs and frequently experience unique barriers to care.
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Hiremath G, Kodroff E, Strobel MJ, Scott M, Book W, Reidy C, Kyle S, Mack D, Sable K, Abonia P, Spergel J, Gupta SK, Furuta TG, Rothenberg ME, and Dellon ES
- Subjects
- Adolescent, Adult, Caregivers, Child, Child, Preschool, Cross-Sectional Studies, Humans, Infant, Young Adult, Enteritis therapy, Eosinophilia therapy, Gastritis therapy, Health Services Accessibility statistics & numerical data, Health Services Needs and Demand statistics & numerical data
- Abstract
Introduction: Eosinophilic gastrointestinal disorders (EGIDs) are a rare but emerging healthcare problem. Patient advocacy groups (PAGs) have an important role in representing the EGID community, and serve as valuable research partners. By leveraging the partnership between medical researchers and PAGs, we examined the unmet needs and barriers to care perceived by individuals affected by EGIDs. Next, we examined if these varied between adult EGID patients and adult caregivers of children with EGID., Methods: Adult EGID patients and adult caregivers of children (<18 years) with EGIDs participated in this study. PAGs conducted focus groups comprised of individuals affected by EGIDs to identify domains and questions meaningful to the EGID community and this information was used to develop an online REDCap survey. The survey consisted of 58 questions across medical, healthcare, social, and emotional impact domains. It was distributed via the PAGs' web-based platforms. Demographic data, and responses to questions on a six-point Likert scale were collected and analyzed., Results: Of the 361 responses analyzed, 90 (25%) were from adult EGID patients and 271 (75%) were from adult caregivers. Of the applicable responses, in the medical domain only 19% of participants indicated that repeated endoscopies to monitor response to treatment was convenient. In the healthcare domain, 67% indicated that lack of insurance coverage for elemental formula was a barrier. In the social domain, only 5% of respondents reported adequate awareness of EGIDs in schools. In the emotional domain, 64% had experienced significant stress due to EGID related out-of-pocket costs. Multivariate logistic regression revealed that some of these responses varied between adult EGID patients and adult caregivers of children with EGID. The respondents indicated highest priority for improvement in the medical domain compared to other domains., Conclusions: Individuals affected by EGIDs have a constellation of complex unmet needs and perceived barriers across medical, healthcare, social and emotional domains. Addressing unmet needs in the medical domain is relatively more important for the EGID community. Understanding unmet needs and barriers will likely help design improved patient-centered EGID care paradigms., (Copyright © 2018 Elsevier Masson SAS. All rights reserved.)
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- 2018
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36. Impact of cleaning monitoring combined with channel purge storage on elimination of Escherichia coli and environmental bacteria from duodenoscopes.
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Singh H, Duerksen DR, Schultz G, Reidy C, DeGagne P, Olson N, Nugent Z, Bernard KA, and Alfa MJ
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- Adenosine Triphosphate analysis, Enterococcus faecalis isolation & purification, Equipment Contamination, Escherichia coli isolation & purification, Disinfection methods, Disinfection standards, Duodenoscopes microbiology, Quality Control
- Abstract
Background and Aims: We aimed to determine whether monitoring of duodenoscope cleaning by rapid adenosine triphosphate (ATP) combined with channel-purge storage could eliminate high-concern microorganisms., Methods: In a simulated-use study, suction channels, as well as lever recesses, from 2 duodenoscopes models and the unsealed elevator guidewire (EGW) channel from 1 of these 2 duodenoscopes (the other model has a sealed EGW) were perfused with ATS2015 containing approximately 8 Log
10 colony-forming units (CFU)/mL of both Enterococcus faecalis and Escherichia coli. Pump-assisted cleaning was monitored by rapid ATP testing. Duodenoscopes exceeding 200 relative light units (RLUs) were recleaned. Clean duodenoscopes were processed through an automated endoscope reprocessor and then stored in a channel-purge storage cabinet for 1 to 3 days. Cultures of EGW channel and instrument channel combined with the lever recess (IC-LR) were taken after storage. The impacts of extended cleaning and alcohol flush were evaluated., Results: E coli was reliably eliminated in IC-LR and EGW channels of 119 duodenoscope tests (59 with sealed EGW and 60 with nonsealed EGW). However, actionable levels of E faecalis and environmental bacteria persisted. Neither alcohol flush nor extended cleaning resulted in a reduction of actionable levels for these organisms. Identification of isolates indicated that residual organisms in duodenoscope channels were hardy Gram-positive bacteria (often spore formers) that likely originated from environmental sources., Conclusions: These data indicate that high-concern Gram-negative bacteria but not E faecalis or environmental bacteria can be reliably eliminated by use of the manufacturer's instructions for reprocessing with ATP monitoring of cleaning and channel-purge storage conditions., (Copyright © 2018 American Society for Gastrointestinal Endoscopy. Published by Elsevier Inc. All rights reserved.)- Published
- 2018
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37. The process of incorporating insulin pumps into the everyday lives of people with Type 1 diabetes: A critical interpretive synthesis.
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Reidy C, Bracher M, Foster C, Vassilev I, and Rogers A
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- Delivery of Health Care, Health Personnel, Humans, Quality of Life, Diabetes Mellitus, Type 1 drug therapy, Diffusion of Innovation, Infusion Pumps, Insulin therapeutic use, Self-Management
- Abstract
Background: Insulin pump therapy (IPT) is a technological advancement that has been developed to help people manage Type 1 diabetes (T1D). However, ways of managing diabetes requiring the implementation of health technologies bring new complexities and a need to understand the factors which enable people with T1D to incorporate a novel device. This new comprehension could provide an exemplar for people with long-term conditions to incorporate new technologies more generally., Objective: To determine what influences the incorporation, adaptation and use of IPT into the everyday lives of people living with diabetes., Design: Critical interpretive synthesis (CIS) using systematic searches undertaken in 7 electronic databases of literature, published 2008 onwards., Results: A total of 4998 titles were identified, 274 abstracts reviewed, 39 full articles retrieved and 22 papers selected for analysis. Three themes emerged which were of relevance to the introduction and use of IPT; Tensions between expectations and experiences in adoption and early adaptation; Negotiation of responsibility and accessing support; Reflexivity, active experimentation and feedback., Conclusions: This CIS builds on earlier reviews on lived experiences of IPT. Novel insights are offered through examination of the experiences of pump users from children through to adults, their families and health-care professionals. Expectations of what the device can do to improve self-management impacts on the early stages of adoption as the reality of the technology requires substantial thought and action. Areas for intervention to improve IPT incorporation include establishing who is responsible for management tasks of the device and enabling navigation to further means of support and resources., (© 2018 The Authors Health Expectations published by John Wiley & Sons Ltd.)
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- 2018
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38. Improper positioning of the elevator lever of duodenoscopes may lead to sequestered bacteria that survive disinfection by automated endoscope reprocessors.
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Alfa MJ, Singh H, Duerksen DR, Schultz G, Reidy C, DeGagne P, and Olson N
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- Automation, Bacteria, Equipment Reuse, Disinfection methods, Duodenoscopes microbiology, Equipment Contamination prevention & control
- Abstract
Background: Some outbreaks associated with contaminated duodenoscopes have been attributed to biofilm formation. The objective of this study was to determine whether bacteria within an organic matrix could survive if the elevator lever was improperly positioned in the automated endoscope reprocessor (AER) after 1 round of reprocessing., Methods: Duodenoscope lever cavities with an open or sealed elevator wire channel were inoculated with 6-7 Log
10 of both Escherichia coli and Enterococcus faecalis in ATS2015 (Healthmark Industries, Fraser, MI) and dried for 2 hours. The duodenoscopes with the lever in the horizontal position were processed through 2 makes of AERs. The cavity was sampled using a flush-brush-flush method to determine the quantity of surviving bacteria., Results: E faecalis (range, 21-6 Log10 CFU) and E coli (range, 0-3 Log10 CFU) survived disinfection of sealed or unsealed elevator wire channel duodenoscopes in 2 different AERs with and without cleaning cycles., Conclusion: If bacteria in organic residue are under the improperly positioned lever, then just 1 round of use is sufficient for bacteria to survive both liquid chemical sterilization and liquid chemical HLD regardless of whether or not the AER had a cleaning cycle., (Copyright © 2018 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.)- Published
- 2018
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39. Sterile Reverse Osmosis Water Combined with Friction Are Optimal for Channel and Lever Cavity Sample Collection of Flexible Duodenoscopes.
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Alfa MJ, Singh H, Nugent Z, Duerksen D, Schultz G, Reidy C, DeGagne P, and Olson N
- Abstract
Introduction: Simulated-use buildup biofilm (BBF) model was used to assess various extraction fluids and friction methods to determine the optimal sample collection method for polytetrafluorethylene channels. In addition, simulated-use testing was performed for the channel and lever cavity of duodenoscopes., Materials and Methods: BBF was formed in polytetrafluorethylene channels using Enterococcus faecalis, Escherichia coli , and Pseudomonas aeruginosa . Sterile reverse osmosis (RO) water, and phosphate-buffered saline with and without Tween80 as well as two neutralizing broths (Letheen and Dey-Engley) were each assessed with and without friction. Neutralizer was added immediately after sample collection and samples concentrated using centrifugation. Simulated-use testing was done using TJF-Q180V and JF-140F Olympus duodenoscopes., Results: Despite variability in the bacterial CFU in the BBF model, none of the extraction fluids tested were significantly better than RO. Borescope examination showed far less residual material when friction was part of the extraction protocol. The RO for flush-brush-flush (FBF) extraction provided significantly better recovery of E. coli ( p = 0.02) from duodenoscope lever cavities compared to the CDC flush method., Discussion and Conclusion: We recommend RO with friction for FBF extraction of the channel and lever cavity of duodenoscopes. Neutralizer and sample concentration optimize recovery of viable bacteria on culture.
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- 2017
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40. Simulated-Use Polytetrafluorethylene Biofilm Model: Repeated Rounds of Complete Reprocessing Lead to Accumulation of Organic Debris and Viable Bacteria.
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Alfa MJ, Singh H, Nugent Z, Duerksen D, Schultz G, Reidy C, DeGagne P, and Olson N
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- Disinfection methods, Enterococcus faecalis, Equipment Contamination, Microscopy, Electron, Scanning, Pseudomonas aeruginosa, Biofilms, Polytetrafluoroethylene chemistry
- Abstract
OBJECTIVE Biofilm has been implicated in bacterial persistence and survival after endoscope reprocessing. In this study, we assessed the impact of different methods of reprocessing on organic residues and viable bacteria after repeated rounds of biofilm formation when each was followed by full reprocessing. METHODS ATS-2015, an artificial test soil containing 5-8 Log10 colony-forming units (CFU) of Enterococcus faecalis and Pseudomonas aeruginosa, was used to form biofilm in polytetrafluroethylene channels overnight on 5 successive days. Each successive day, full pump-assisted cleaning using bristle brushes or pull-through devices in combination with enzymatic or nonenzymatic detergents followed by fully automated endoscope reprocessor disinfection using peracetic acid was performed. Residuals were visualized by scanning electron microscopy (SEM). Destructive testing was used to assess expected cutoffs for adenosine triphosphate (ATP; <200 relative light units), protein (<2 µg/cm2), and viable bacteria count (0 CFU). RESULTS Protein residuals were above 2 µg/cm2, but ATP residuals were <200 relative light units for all methods tested. Only when enzymatic cleaner was used for cleaning were there no viable bacteria detected after disinfection irrespective of whether bristle brushes or pull-through devices were used. SEM revealed that some residual debris remained after all reprocessing methods, but more residuals were detected when a nonenzymatic detergent was used. CONCLUSIONS Surviving E. faecalis and P. aeruginosa were only detected when the non-enzymatic detergent was used, emphasizing the importance of the detergent used for endoscope channel reprocessing. Preventing biofilm formation is critical because not all current reprocessing methods can reliably eliminate viable bacteria within the biofilm matrix. Infect Control Hosp Epidemiol 2017;38:1284-1290.
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- 2017
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41. Identification of 4-Aminopyrazolopyrimidine Metabolite That May Contribute to the Hypolipidemic Effects of LY2584702 in Long Evans Diet-Induced Obese Rats.
- Author
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Estridge TB, Dey AB, Reidy C, Yu X, Zhang Y, Hartley M, Milligan PL, Jin N, Kowala MC, Leohr JK, Fretland AJ, Mabry TE, Luffer-Atlas D, and Luo MJ
- Subjects
- Adenine pharmacology, Animals, Cholesterol, LDL blood, Cholesterol, LDL metabolism, Cholesterol, VLDL biosynthesis, Cholesterol, VLDL genetics, Gene Expression Regulation drug effects, Hep G2 Cells, Humans, Lipid Metabolism drug effects, Lipoproteins, LDL metabolism, Liver drug effects, Liver metabolism, Male, Rats, Rats, Long-Evans, Triglycerides metabolism, Adenine analogs & derivatives, Hypolipidemic Agents pharmacology, Obesity blood, Pyrazoles pharmacology, Pyrimidines pharmacology
- Abstract
LY2584702 is an inhibitor of p70 S6 kinase-1 previously developed for the treatment of cancer. In two phase 1 trials in oncology patients, significant reductions of total cholesterol, low-density lipoprotein cholesterol (LDL-C), and triglyceride were observed. In the current study, we sought to understand the potential mechanism of action of this compound in regulating lipid metabolism. In Long Evans diet-induced obese (DIO) rats, oral administration of LY2584702 for 3-4 weeks led to robust reduction of LDL-C up to 60%. An unexpected finding of liver triglyceride (TG) increase implicated a metabolite of LY2584702, 4-aminopyrazolo[3,4-day]pyrimidine (4-APP), in modulation of lipid metabolism in these rats. We showed that low-dose 4-APP, when administered orally for 3-4 weeks to Long Evans DIO rats, produced lipoprotein profile changes that were strikingly similar to LY2584702. Kinetic studies suggested that both LY2584702 and 4-APP had no effect on chylomicron-TG secretion and only exerted a modest effect on hepatic very low-density lipoprotein (VLDL)-TG secretion. In human hepatoma HepG2 cells, 4-APP, but not LY2584702, increased LDL uptake. We hypothesize that generation of the 4-APP metabolite may contribute to the efficacy of LY2584702 in lowering LDL-C in rats and potentially in humans as well. This mechanism of LDL-C lowering may include inhibition of VLDL production and increase in LDL clearance., (Copyright © 2017 by The American Society for Pharmacology and Experimental Therapeutics.)
- Published
- 2017
- Full Text
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42. Commissioning of self-management support for people with long-term conditions: an exploration of commissioning aspirations and processes.
- Author
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Reidy C, Kennedy A, Pope C, Ballinger C, Vassilev I, and Rogers A
- Subjects
- Attitude of Health Personnel, England, Health Care Reform organization & administration, Health Services Needs and Demand standards, Humans, Interviews as Topic, Patient-Centered Care organization & administration, Qualitative Research, State Medicine organization & administration, Advisory Committees organization & administration, Chronic Disease, Health Planning organization & administration, Primary Health Care organization & administration, Self-Management
- Abstract
Objectives: To explore how self-management support (SMS) is considered and conceptualised by Clinical Commissioning Groups (CCGs) and whether this is reflected in strategic planning and commissioning. SMS is an essential element of long-term condition (LTC) management and CCGs are responsible for commissioning services that are coordinated, integrated and link into patient's everyday lives. This focus provides a good test and exemplar for how commissioners communicate with their local population to find out what they need., Design: A multisite, quasi-ethnographic exploration of 9 CCGs., Setting: National Health Service (NHS) CCGs in southern England, representing varied socioeconomic status, practice sizes and rural and urban areas., Data Collection/analysis: Content analysis of CCG forward plans for mention of SMS. Semistructured interviews with commissioners (n=10) explored understanding of SMS and analysed thematically. The practice of commissioning explored through the observations of Service User Researchers (n=5) attending Governing Body meetings (n=10, 30 hours)., Results: Observations illuminate the relative absence of SMS and gateways to active engagement with patient and public voices. Content analysis of plans point to tensions between local aspirations and those identified by NHS England for empowering patients by enhancing SMS services ('person-centred', whole systems). Interview data highlight disparities in the process of translating the forward plans into practice. Commissioners reference SMS as a priority yet details of local initiatives are notably absent with austerity (cost-containment) and nationally measured biomedical outcomes taking precedence., Conclusions: Commissioners conceptualise locally sensitive SMS as a means to improve health and reduce service use, but structural and financial constraints result in prioritisation of nationally driven outcome measures and payments relating to biomedical targets. Ultimately, there is little evidence of local needs driving SMS in CCGs. CCGs need to focus more on early strategic planning of lay involvement to provide an avenue for genuine engagement, so that support can be provided for communities and individuals in a way people will engage with., (Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/)
- Published
- 2016
- Full Text
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43. Discovery of 6-(4-{[5-Cyclopropyl-3-(2,6-dichlorophenyl)isoxazol-4-yl]methoxy}piperidin-1-yl)-1-methyl-1H-indole-3-carboxylic Acid: A Novel FXR Agonist for the Treatment of Dyslipidemia.
- Author
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Genin MJ, Bueno AB, Agejas Francisco J, Manninen PR, Bocchinfuso WP, Montrose-Rafizadeh C, Cannady EA, Jones TM, Stille JR, Raddad E, Reidy C, Cox A, Michael MD, and Michael LF
- Subjects
- Animals, Cholesterol blood, Dogs, Double-Blind Method, Female, HEK293 Cells, Humans, Hypolipidemic Agents pharmacokinetics, Hypolipidemic Agents pharmacology, Indoles pharmacokinetics, Indoles pharmacology, Isoxazoles pharmacokinetics, Isoxazoles pharmacology, Macaca fascicularis, Male, Mice, Mice, Knockout, Rats, Rats, Sprague-Dawley, Receptors, LDL genetics, Structure-Activity Relationship, Triglycerides blood, Dyslipidemias drug therapy, Hypolipidemic Agents chemistry, Indoles chemistry, Isoxazoles chemistry, Receptors, Cytoplasmic and Nuclear agonists
- Abstract
The farnesoid X receptor (FXR) is a member of the "metabolic" subfamily of nuclear receptors. Several FXR agonists have been reported in the literature to have profound effects on plasma lipids in animal models. To discover novel and effective therapies for dyslipidemia and atherosclerosis, we have developed a series of potent FXR agonists that robustly lower plasma LDL and vLDL in LDLr-/- mice. To this end the novel piperidinylisoxazole system LY2562175 was discovered. This molecule is a potent and selective FXR agonist in vitro and has robust lipid modulating properties, lowering LDL and triglycerides while raising HDL in preclinical species. The preclinical ADME properties of LY2562175 were consistent with enabling once daily dosing in humans, and it was ultimately advanced to the clinic for evaluation in humans. The synthesis and biological profile of this molecule is discussed.
- Published
- 2015
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44. Design and synthesis of a novel series of [1-(4-hydroxy-benzyl)-1H-indol-5-yloxy]-acetic acid compounds as potent, selective, thyroid hormone receptor β agonists.
- Author
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Burkholder TP, Cunningham BE, Clayton JR, Lander PA, Brown ML, Doti RA, Durst GL, Montrose-Rafizadeh C, King C, Osborne HE, Amos RM, Zink RW, Stramm LE, Burris TP, Cardona G, Konkol DL, Reidy C, Christe ME, and Genin MJ
- Subjects
- Acetates chemical synthesis, Acetates chemistry, Dose-Response Relationship, Drug, Humans, Indoles chemical synthesis, Indoles chemistry, Models, Molecular, Molecular Structure, Structure-Activity Relationship, Acetates pharmacology, Drug Design, Indoles pharmacology, Thyroid Hormone Receptors beta agonists
- Abstract
The design, synthesis, and structure activity relationships for a novel series of indoles as potent, selective, thyroid hormone receptor β (TRβ) agonists is described. Compounds with >50× binding selectivity for TRβ over TRα were generated and evaluation of compound 1c from this series in a model of dyslipidemia demonstrated positive effects on plasma lipid endpoints in vivo., (Copyright © 2015 Elsevier Ltd. All rights reserved.)
- Published
- 2015
- Full Text
- View/download PDF
45. Challenges after the first decade of transcatheter aortic valve replacement: focus on vascular complications, stroke, and paravalvular leak.
- Author
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Reidy C, Sophocles A, Ramakrishna H, Ghadimi K, Patel PA, and Augoustides JG
- Subjects
- Cardiac Catheterization trends, Heart Valve Prosthesis Implantation trends, Humans, Postoperative Complications prevention & control, Stroke prevention & control, Treatment Outcome, Vascular Diseases epidemiology, Vascular Diseases prevention & control, Cardiac Catheterization adverse effects, Heart Valve Prosthesis Implantation adverse effects, Postoperative Complications epidemiology, Stroke epidemiology
- Abstract
Transcatheter aortic valve replacement (TAVR) is entering its second decade. Three major clinical challenges have emerged from the first decade of experience: vascular complications, stroke, and paravalvular leak (PVL). Major vascular complications remain common and independently predict major bleeding, transfusion, renal failure, and mortality. Although women are more prone to vascular complications, overall they have better survival than men. Further predictors of major vascular complications include heavily diseased femoral arteries and operator experience. Strategies to minimize vascular complications include a multimodal approach and sleeker delivery systems. Although cerebral embolism is very common during TAVR, it mostly is asymptomatic. Major stroke independently predicts prolonged recovery and increased mortality. Identified stroke predictors include functional disability, previous stroke, a transapical approach, and atrial fibrillation. Embolic protection devices are in development to mitigate the risk of embolic stroke after TAVR. PVL is common and significantly decreases survival. Undersizing of the valve prosthesis can be minimized with 3-dimensional imaging by computed tomography or echocardiography to describe the elliptic aortic annulus accurately. The formal grading of PVL severity in TAVR is based on its percentage of the circumferential extent of the aortic valve annulus. Further emerging management strategies for PVL include a repositionable valve prosthesis and transcatheter plugging. The first decade of TAVR has ushered in a new paradigm for the multidisciplinary management of valvular heart disease. The second decade likely will build on this wave of initial success with further significant innovations., (Copyright © 2012 Elsevier Inc. All rights reserved.)
- Published
- 2013
- Full Text
- View/download PDF
46. The year in cardiothoracic and vascular anesthesia: selected highlights from 2012.
- Author
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Ramakrishna H, Reidy C, Riha H, Sophocles A, Lane BJ, Patel PA, Andritsos M, Ghadimi K, and Augoustides JG
- Subjects
- Anesthesia adverse effects, Cardiac Surgical Procedures adverse effects, Coronary Artery Disease epidemiology, Humans, Postoperative Complications epidemiology, Postoperative Complications prevention & control, Thoracic Surgical Procedures adverse effects, Thoracic Surgical Procedures trends, Vascular Surgical Procedures adverse effects, Anesthesia trends, Cardiac Surgical Procedures trends, Coronary Artery Disease surgery, Vascular Surgical Procedures trends
- Abstract
Cardiothoracic and vascular critical care has emerged as a subspecialty due to procedural breakthroughs, an aging population, and a multidisciplinary collaboration. This subspecialty now has a dedicated professional society, recently published guidelines, and plans for standardized certification. This paradigm shift represents a major collaboration opportunity for our specialty. The rise of evidence-based perioperative practice has produced a culture of large trials in our specialty to search for solutions to the challenging outcome questions. Besides the growth in the development of evidence, the consensus conference format and postpublication peer review have both emerged as effective processes for identifying the most relevant high-quality evidence. The quest for best perioperative practice has highlighted the importance of teamwork at all phases of care with respect to transitions in care, blood component transfusion, and research misconduct. The emergence of ultrasound as a standard for central vascular access also has been emphasized in recent multisociety guidelines. There also has been a paradigm shift in the management of patients with coronary artery disease. Recent guidelines have emphasized the roles of the cardiac anesthesiologist and the interventional cardiologist as part of the heart team approach. Major recent trials in comparative effectiveness have challenged the advantages of percutaneous coronary intervention, off-pump coronary artery bypass surgery, and intra-aortic balloon counterpulsation. The year 2012 has witnessed the emergence of new paradigms of care in our specialty with the emphasis on teamwork, safety, and quality. These processes will further improve perioperative outcome., (Copyright © 2013 Elsevier Inc. All rights reserved.)
- Published
- 2013
- Full Text
- View/download PDF
47. Biological evaluation of nano-hydroxyapatite-zirconia (HA-ZrO2) composites and strontium-hydroxyapatite (Sr-HA) for load-bearing applications.
- Author
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Brook I, Freeman C, Grubb S, Cummins N, Curran D, Reidy C, Hampshire S, and Towler M
- Subjects
- Animals, Cell Line, Transformed, Male, Microscopy, Electron, Scanning, Powder Diffraction, Rats, Rats, Wistar, Durapatite chemistry, Nanoparticles, Strontium chemistry, Zirconium chemistry
- Abstract
The biological response of strontium (Sr) doped hydroxyapatite (HA) and hydroxyapatite-zirconia (HA-ZrO₂) composites produced by employing sol-gel technology, minimal ZrO₂ loadings, and novel microwave-sintering regimes thereby retarding decomposition, is reported. In vitro evaluations indicate that all materials induce a favorable response from rat osteosarcoma cells. In vivo evaluations show osteoconductivity and biocompatibility for both the Sr-HA and HA-ZrO₂. The materials did not cause any inflammatory response in bone. The Sr-HA displays better biocompatibility which may be due to the incorporation of Sr and the formation of a surface apatite layer.
- Published
- 2012
- Full Text
- View/download PDF
48. Progress in perioperative echocardiography: focus on safety, clinical outcomes, 3-dimensional imaging, and education.
- Author
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Roscher C, Reidy C, and Augoustides JG
- Subjects
- Echocardiography, Three-Dimensional adverse effects, Humans, Perioperative Care adverse effects, Treatment Outcome, Echocardiography, Three-Dimensional trends, Heart Diseases diagnostic imaging, Heart Diseases therapy, Perioperative Care education, Perioperative Care trends
- Abstract
Gastric decompression with an orogastric tube after anesthetic induction does not appear to enhance image quality for routine cases. The insertion of a transesophageal echocardiographic (TEE) probe can cause significant upper-airway trauma, which can be minimized with rigid laryngoscopy. Limited TEE imaging without transgastric views appears to be safe and clinically adequate in patients with advanced liver disease and esophageal varices. Although esophagogastric perforation because of transesophageal echocardiography is rare, the risk is significantly higher with advanced age and female sex. The echocardiographic assessment of right ventricular function and left ventricular diastolic function can improve the prediction of atrial arrhythmias after elective lung resection. Furthermore, asymptomatic left ventricular systolic or diastolic dysfunction is an independent predictor of cardiovascular mortality and morbidity after open vascular surgery. Advances in 3D echocardiography have shown that hypertrophic cardiomyopathy frequently is associated with changes in the mitral valve complex that predispose to left ventricular outflow tract obstruction. Furthermore, 3D imaging of the mitral apparatus has highlighted the importance of the annular saddle shape and the anatomic variability in ischemic mitral regurgitation. Education in perioperative echocardiography is experiencing high demand that can be satisfied partially with simulators and Internet-based educational activities. These modalities will aid in the dissemination of echocardiography through perioperative practice., (Copyright © 2011 Elsevier Inc. All rights reserved.)
- Published
- 2011
- Full Text
- View/download PDF
49. Genetic ablation of IRAK4 kinase activity inhibits vascular lesion formation.
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Rekhter M, Staschke K, Estridge T, Rutherford P, Jackson N, Gifford-Moore D, Foxworthy P, Reidy C, Huang XD, Kalbfleisch M, Hui K, Kuo MS, Gilmour R, and Vlahos CJ
- Subjects
- Animals, Apolipoproteins E deficiency, Apolipoproteins E genetics, Atherosclerosis pathology, C-Reactive Protein analysis, C-Reactive Protein biosynthesis, C-Reactive Protein genetics, Carotid Arteries pathology, Carotid Arteries physiopathology, Crosses, Genetic, Diet, Atherogenic, Disease Progression, Gene Expression Regulation drug effects, Humans, Inflammation blood, Inflammation genetics, Inflammation prevention & control, Interleukin-1beta antagonists & inhibitors, Interleukin-1beta pharmacology, Interleukin-6 blood, Ligation, Mice, Mice, Knockout, Mice, Transgenic, Vascular Patency drug effects, Vascular Patency genetics, Atherosclerosis genetics, Atherosclerosis prevention & control, Disease Models, Animal, Interleukin 1 Receptor Antagonist Protein therapeutic use, Interleukin-1 Receptor-Associated Kinases genetics
- Abstract
Inflammation is critically involved in atherogenesis. Signaling from innate immunity receptors TLR2 and 4, IL-1 and IL-18 is mediated by MyD88 and further by interleukin-1 receptor activated kinases (IRAK) 4 and 1. We hypothesized that IRAK4 kinase activity is critical for development of atherosclerosis. IRAK4 kinase-inactive knock-in mouse was crossed with the ApoE-/- mouse. Lesion development was stimulated by carotid ligation. IRAK4 functional deficiency was associated with down-regulation of several pro-inflammatory genes, inhibition of macrophage infiltration, smooth muscle cell and lipid accumulation in vascular lesions. Reduction of plaque size and inhibition of outward remodeling were also observed. Similar effects were observed when ApoE-/- mice subjected to carotid ligation were treated with recombinant IL-1 receptor antagonist thereby validating the model in the relevant pathway context. Thus, IRAK4 functional deficiency inhibits vascular lesion formation in ApoE-/- mice, which further unravels mechanisms of vascular inflammation and identifies IRAK4 as a potential therapeutic target.
- Published
- 2008
- Full Text
- View/download PDF
50. Computer-adaptive testing: a new breed of assessment.
- Author
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Ruiz B, Fitz PA, Lewis C, and Reidy C
- Subjects
- Accreditation methods, Dietetics standards, Humans, United States, Workforce, Computer-Assisted Instruction standards, Dietetics education, Education, Graduate methods
- Published
- 1995
- Full Text
- View/download PDF
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