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1.
Digit Health ; 9: 20552076231204425, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37808237

RESUMEN

Objective: Osteoarthritis (OA) affects 8.75 million people in the UK. Physical activity (PA) is recommended as a core treatment, yet nearly half of people with OA are inactive. Accessible and user-friendly interventions are needed to motivate people with OA to be active. Digital behaviour change interventions (DBCIs) might help to support people with OA to self-manage their own levels of PA. The aim of this project was to co-develop and test a DBCI to motivate people with OA to be active. Methods: A mixed methods design was adopted to build the theoretical foundations, develop, and test a complex DBCI. Two patient research partners with lived experience of OA were recruited onto the project team to assist with intervention development, which was guided by the intervention mapping (IM) approach. Interviews and think-aloud sessions were then used to explore attitudes, values, and perceived effectiveness of the website. Results: The IM approach enabled the development of a prototype website to be illustrated in a clear and transparent way, showing a link between the practical materials adopted within the website and the theoretical constructs they were attempting to change. Potential users highlighted the importance of clear, easy-to-understand information, focusing on enjoyment and social connectedness. Conclusions: DBCI development should be based on theory, adequately described, and thoroughly tested with potential users to understand how they might choose to integrate digital interventions into everyday life.

2.
Health Promot Int ; 38(4)2023 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-37647523

RESUMEN

Factors from social and food environments can influence the food choices of adolescents in ways not experienced during childhood. Evidence suggests these two environments influence adolescents' food choices independently, but there is limited knowledge of how the interplay between these environments influence adolescents' diets. An enhanced understanding of this interplay surrounding adolescent food choice could aid the development of more nuanced interventions and policies. This qualitative study involved 13 online focus groups with adolescents (n = 45) aged 11-18 years, attending secondary school or college in England, UK. Data were analysed using thematic analysis. Social experiences which accompanied eating were perceived as more important than the food itself, and fast-food outlets were described as uniquely suited to facilitating these interactions. Young people wanted to spend their money on foods they considered worthwhile, but this did not always relate to the most affordable foods. Adolescents wanted to put little effort into making food decisions and appreciated factors that helped them make quick decisions such as prominent placement and eye-catching promotions on foods they wanted to buy. Chain food outlets were valued as they offered familiar and frequently advertised foods, which minimized the effort needed for food decisions. Adolescents' sense of autonomy underpinned all themes. Participants described having limited opportunities to make their own food choices and they did not want to waste these buying unappealing 'healthy' foods. Interventions and government policies should align with adolescents' experiences and values relating to food choice to ensure that they are effective with this important age group.


Asunto(s)
Comida Rápida , Alimentos Procesados , Adolescente , Humanos , Publicidad , Inglaterra , Políticas
3.
PLOS Digit Health ; 2(6): e0000274, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-37347727

RESUMEN

Digital interventions are increasingly recognised as cost-effective treatment solutions for a number of health concerns, but adoption and use of these interventions can be low, affecting outcomes. This research sought to identify how individual aesthetic facets and perceived trust may influence perceptions toward and intentions to use an online health intervention by building on the Technology Acceptance Model, where perceived attractiveness, perceived usefulness, perceived ease of use and perceived enjoyment are thought to predict behavioural intentions towards a website. An online questionnaire study assessed perceptions of nine stimuli varying in four aesthetic facets (simplicity, diversity, colour & craftsmanship), utilising a quasi-experimental within-subjects design with a repetition among three different groups: individuals from the general population who were shown stimuli referring to general health (GP-H) (N = 257); individuals experiencing an eating disorder and shown stimuli referring to eating disorders (ED-ED) (N = 109); and individuals from the general population who were shown stimuli referring to eating disorders (GP-ED) (N = 235). Linear mixed models demonstrated that perceptions of simplicity and craftsmanship significantly influenced perceptions of usefulness, ease of use, enjoyment and trust, which in turn influenced behavioural intentions. This study demonstrates that developing the TAM model to add a further construct of perceived trust could be beneficial for digital health intervention developers. In this study, simplicity and craftsmanship were identified as the aesthetic facets with the greatest impact on user perceptions of digital health interventions.

4.
Cell Rep ; 42(5): 112500, 2023 05 30.
Artículo en Inglés | MEDLINE | ID: mdl-37171959

RESUMEN

Vitamin K is a micronutrient necessary for γ-carboxylation of glutamic acids. This post-translational modification occurs in the endoplasmic reticulum (ER) and affects secreted proteins. Recent clinical studies implicate vitamin K in the pathophysiology of diabetes, but the underlying molecular mechanism remains unknown. Here, we show that mouse ß cells lacking γ-carboxylation fail to adapt their insulin secretion in the context of age-related insulin resistance or diet-induced ß cell stress. In human islets, γ-carboxylase expression positively correlates with improved insulin secretion in response to glucose. We identify endoplasmic reticulum Gla protein (ERGP) as a γ-carboxylated ER-resident Ca2+-binding protein expressed in ß cells. Mechanistically, γ-carboxylation of ERGP protects cells against Ca2+ overfilling by diminishing STIM1 and Orai1 interaction and restraining store-operated Ca2+ entry. These results reveal a critical role of vitamin K-dependent carboxylation in regulation of Ca2+ flux in ß cells and in their capacity to adapt to metabolic stress.


Asunto(s)
Procesamiento Proteico-Postraduccional , Vitamina K , Ratones , Animales , Humanos , Vitamina K/farmacología , Vitamina K/fisiología , Osteocalcina/metabolismo , Insulina/metabolismo , Estrés Fisiológico , Calcio/metabolismo
5.
Genet Med ; 25(5): 100819, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36919843

RESUMEN

PURPOSE: Genomic sequencing can generate complex results, including variants of uncertain significance (VUS). In general, VUS should not inform clinical decision-making. This study aimed to assess the public's expected management of VUS. METHODS: An online, hypothetical survey was conducted among members of the Canadian public preceded by an educational video. Participants were randomized to 1 of 2 arms, VUS or pathogenic variant in a colorectal cancer gene, and asked which types of health services they expected to use for this result. Expected health service use was compared between randomization arms, and associations between participants' sociodemographic characteristics, attitudes, and medical history were explored. RESULTS: Among 1003 respondents (completion rate 60%), more participants expected to use each type of health service for a pathogenic variant than for a VUS. However, a considerable proportion of participants expected to request monitoring (73.4%) and consult health care providers (60.9%) for a VUS. There was evidence to support associations between expectation to use health services for a VUS with family history of genetic disease, family history of cancer, education, and attitudes toward health care and technology. CONCLUSION: Many participants expected to use health services for a VUS in a colorectal cancer predisposition gene, suggesting a potential disconnect between patients' expectations for VUS management and guideline-recommended care.


Asunto(s)
Neoplasias Colorrectales , Pruebas Genéticas , Humanos , Pruebas Genéticas/métodos , Canadá/epidemiología , Encuestas y Cuestionarios , Conocimientos, Actitudes y Práctica en Salud , Neoplasias Colorrectales/epidemiología , Neoplasias Colorrectales/genética , Neoplasias Colorrectales/terapia , Predisposición Genética a la Enfermedad
6.
JAC Antimicrob Resist ; 5(1): dlac134, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36601552

RESUMEN

Background: Antimicrobial resistance (AMR) continues to be a global public health issue amid the COVID-19 pandemic; however, unprecedented demands on hospital antimicrobial stewardship programmes (ASPs) potentially altered their core activities. Objective: We sought to understand how ASPs have been involved in and impacted by the pandemic. Methods: The 2021 Ontario ASP Landscape Survey was developed based on previous provincial questionnaires and emerging literature on the impact of COVID-19 on hospital ASPs. After pre-testing and piloting, the online questionnaire was distributed to hospital antimicrobial stewardship practitioners in the fall of 2021. Descriptive statistics and inductive thematic analysis were performed. Results: The response rate was 78% (98/125 organizations); 96% (94/98) of organizations had or were in the process of formalizing an ASP and 53% (50/94) reported designated funding/resources. Despite 82% reporting no change in dedicated full-time equivalents during the pandemic, ASPs were frequently involved in developing treatment guidelines/clinical pathways (51%), anticipating/managing drug shortages (46%) and obtaining investigational use drugs (32%). While many core ASP activities continued, prospective audit and feedback and prescriber education were modified or suspended by 43% and 40% of programmes, respectively. Decreased frequency, adaptation of activities (i.e. virtual or other technology) and challenges with staffing/resources were commonly reported themes. Knowledge translation (KT) activities and 'collaboration and coordination' also emerged as salient themes. Conclusions: Hospital antimicrobial stewardship practitioners in Ontario have made significant contributions to the pandemic response while continuing to deliver adapted ASP services, despite resource constraints. Moving forward, ASPs will need to continue building capacity while leveraging broader networks to advance the antimicrobial stewardship agenda.

7.
BMC Med ; 21(1): 33, 2023 01 26.
Artículo en Inglés | MEDLINE | ID: mdl-36703194

RESUMEN

BACKGROUND: The current food system in England promotes a population diet that is high in fat, sugar and salt (HFSS). To address this, the UK government has implemented legislation to restrict the promotion of HFSS products in prominent locations (e.g. store entrances, checkouts) in qualifying retailers since October 2022. This study investigated the perceived impact of the legislation for affected stakeholders. METHODS: A pre-implementation rapid qualitative evaluation of stakeholder interviews. One hundred eight UK stakeholders participated in the study including 34 consumers, 24 manufacturers and retailers, 22 local authority enforcement officers and 28 academic and charitable health representatives. A participatory conference was used to enable policy recommendations to be confirmed by stakeholders. RESULTS: Stakeholders perceived the legislation to be a 'good first step' towards improving population diet but recognised this needed to be considered amongst a range of long-term obesity policies. Areas of further support were identified and these are presented as six recommendations for government to support the successful implementation of the legislation: (1) provide a free central HFSS calculator, (2) refine legislation to enhance intent and clarity, (3) conduct a robust evaluation to assess intended and unintended outcomes, (4) provide greater support for smaller businesses, (5) provide ring-fenced resources to local authorities and (6) create and communicate a long-term roadmap for food and health. CONCLUSIONS: This legislation has the potential to reduce impulse HFSS purchases and makes a solid start towards creating healthier retail outlets for consumers. Immediate government actions to create a freely accessible HFSS calculator, support smaller businesses and provide additional resources to local authorities would support successful implementation and enforcement. Independent evaluation of the implementation of the legislation will enable monitoring of potential unintended consequences identified in this study and support refinement of the legislation. A long-term roadmap is necessary to outline strategies to support equal access to healthier and sustainable food across the whole food system within the next 20-30 years.


Asunto(s)
Comercio , Alimentos , Humanos , Dieta , Inglaterra , Gobierno
8.
Int J Health Policy Manag ; 12: 7597, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38618804

RESUMEN

BACKGROUND: As part of the childhood obesity strategy, the UK Government has introduced regulations to restrict the ways high fat salt and sugar (HFSS) products can be promoted in retail settings from October 2022. This study explored (i) consumers' views on the likely impact of the UK legislation restricting the placement and promotion of HFSS products on their shopping behaviours and (ii) consumers' beliefs about who is responsible for healthy eating. METHODS: Using a cross-sectional study design, qualitative semi-structured telephone interviews were conducted with a purposive sample of women who shopped at a discount supermarket. Thematic analysis was employed to identify key themes. RESULTS: Participants' (n = 34) had a median age of 35 years and over half were in paid employment. Five themes were identified: (1) The legislation is acceptable, but people can still (and should be able to) buy HFSS items; (2) The legislation is likely to have more impact on shoppers who do not plan their shopping; (3) Affordability of healthy food is just as, or more, important than the legislation; (4) It's up to the individual to eat healthily; and (5) Government and retailers can better support consumers to make healthy choices. CONCLUSION: Most participants were optimistic about the incoming regulations and believed that it would support consumers to make healthier food choices. Many raised concerns, however, that the high price of healthy foods and continued availability of unhealthy foods within the stores could undermine the legislation's benefits. Coupling the legislation with interventions to promote and reduce the costs of healthier products would go some way to ensure its success. Raising awareness about marketing strategies that play into consumer concerns for cost and autonomy could further increase acceptance of the policy.


Asunto(s)
Obesidad Infantil , Azúcares , Niño , Femenino , Humanos , Adulto , Estudios Transversales , Inglaterra , Dieta Saludable
10.
J Genet Couns ; 31(6): 1261-1272, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-35763673

RESUMEN

Expanded genetic testing guidelines for hereditary cancers, increased utilization of large multigene panels, and improved methods for reclassifying variants have led to a greater need to understand how variant reclassification and patient re-contact are managed. This study aimed to describe the process of variant reclassification and subsequent patient re-contact at a comprehensive cancer genetic counseling service in a large metropolitan medical center with several statewide satellite locations. A retrospective chart review was performed to identify reclassified variants between 1/1/1997 and 12/1/2020. In total, 8.4% (211/2503) of variants were reclassified over the 24-year period, which includes multiple cases involving the same unique variant. Several variants underwent more than one reclassification, resulting in 232 total reclassifications among 194 individuals. Nearly all reclassifications were prompted by the laboratory (99.1%; 230/232) rather than the genetics clinic staff. Overall, 10.3% (24/232) of all reclassifications were upgrades, but only 9.1% (21/232) led to a change in management recommendations. The median time for variant reclassification was 1.7 years (interquartile range [IQR] = 0.8-3.2 years). There was no statistically significant difference in the time to reclassification for White patients (median = 1.6 years; IQR = 0.8-2.8 years) compared to non-White patients (median = 2.0 years; IQR = 0.9-3.7 years; Mann-Whitney U = 4,764.0, p = 0.066). Patient re-contact was attempted for 97.4% (226/232) of variants and was always performed by a genetic counselor, most often through a mailed letter (85.8%, 194/226). Specifically for reclassifications that led to a change in management recommendations, re-contact was always attempted, most often through combined telephone and mailed letter (95.2%; 20/21). Overall, the median time from reclassification to attempted patient re-contact was 13 days (range: 0-589 days). The characterization of this clinic's reclassification and re-contact procedures can serve as an example for other genetics clinics trying to incorporate re-contact into their workflow.


Asunto(s)
Predisposición Genética a la Enfermedad , Neoplasias , Humanos , Variación Genética , Estudios Retrospectivos , Pruebas Genéticas/métodos , Neoplasias/genética
11.
BMC Public Health ; 22(1): 305, 2022 02 14.
Artículo en Inglés | MEDLINE | ID: mdl-35164728

RESUMEN

BACKGROUND: The UK Scientific Advisory Group for Emergencies (SAGE) emphasises the need for high levels of engagement with communities and individuals to ensure the effectiveness of any COVID-19 testing programme. A novel pilot health surveillance programme to assess the feasibility of weekly community RT-LAMP (Reverse transcription loop-mediated isothermal amplification) testing for the SARS-CoV-2 virus using saliva samples collected at home was developed and piloted by the University of Southampton and Southampton City Council. METHODS: Rapid qualitative evaluation was conducted to explore experiences of those who took part in the programme, of those who declined and of those in the educational and healthcare organisations involved in the pilot testing who were responsible for roll-out. This included 77 interviews and 20 focus groups with 223 staff, students, pupils and household members from four schools, one university, and one community healthcare NHS trust. The insights generated and informed the design and modification of the Southampton COVID-19 Saliva Testing Programme and the next phase of community-testing. RESULTS: Discussions revealed that high levels of communication, trust and convenience were necessary to ensure people's engagement with the programme. Participants felt reassured by and pride in taking part in this novel programme. They suggested modifications to reduce the programme's environmental impact and overcome cultural barriers to participation. CONCLUSIONS: Participants' and stakeholders' motivations, challenges and concerns need to be understood and these insights used to modify the programme in a continuous, real-time process to ensure and sustain engagement with testing over the extended period necessary. Community leaders and stakeholder organisations should be involved throughout programme development and implementation to optimise engagement.


Asunto(s)
Prueba de COVID-19 , COVID-19 , Humanos , SARS-CoV-2 , Instituciones Académicas , Universidades
12.
J Health Psychol ; 27(1): 147-165, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-32431165

RESUMEN

This project aimed to identify the perceptions of body weight that vary by body mass index. First, a qualitative study explored body weight perceptions in 17 individuals with overweight. Second, a questionnaire was developed and completed by a UK sample with body mass index from 16.6 to 59.7 kg/m2 (N = 328). A higher body mass index was associated with perceptions of less personal control and responsibility. Body mass index in females was also associated with three other questionnaire factors and body mass index in males with illness/medication. Thus, body mass index was associated with different perceptions of body weight. Focussing on personal control and responsibility may be useful for treatment and prevention.


Asunto(s)
Obesidad , Percepción del Peso , Imagen Corporal , Índice de Masa Corporal , Peso Corporal , Femenino , Humanos , Masculino , Sobrepeso , Encuestas y Cuestionarios
13.
Hum Genet ; 140(12): 1695-1708, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34537903

RESUMEN

Variants of uncertain significance (VUS) are frequently reclassified but recontacting patients with updated results poses significant resource challenges. We aimed to characterize public and patient preferences for being recontacted with updated results. A discrete choice experiment (DCE) was administered to representative samples of the Canadian public and cancer patients. DCE attributes were uncertainty, cost, recontact modality, choice of results, and actionability. DCE data were analyzed using a mixed logit model and by calculating willingness to pay (WTP) for types of recontact. Qualitative interviews exploring recontact preferences were analyzed thematically. DCE response rate was 60% (n = 1003, 50% cancer patient participants). 31 participants were interviewed (11 cancer patients). Interviews revealed that participants expected to be recontacted. Quantitatively, preferences for how to be recontacted varied based on certainty of results. For certain results, WTP was highest for being recontacted by a doctor with updates ($1075, 95% CI: $845, $1305) and for contacting a doctor to request updates ($1038, 95% CI: $820, $1256). For VUS results, WTP was highest for an online database ($1735, 95% CI: $1224, $2247) and for contacting a doctor ($1705, 95% CI: $1102, $2307). Qualitative data revealed that preferences for provider-mediated recontact were influenced by trust in healthcare providers. Preferences for a database were influenced by lack of trust in providers and desire for control. Patients and public participants support an online database (e.g. patient portal) to recontact for VUS, improving feasibility, and provider-mediated recontact for certain results, consistent with usual care.


Asunto(s)
Deber de Recontacto , Pruebas Genéticas , Prioridad del Paciente , Adulto , Conducta de Elección , Femenino , Gastos en Salud , Humanos , Masculino , Persona de Mediana Edad , Portales del Paciente , Opinión Pública , Encuestas y Cuestionarios
14.
Musculoskeletal Care ; 19(1): 52-58, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-32890412

RESUMEN

OBJECTIVES: Osteoarthritis (OA) affects approximately 8.75 million people in the United Kingdom. Physical activity is recommended as a core treatment, yet 44% of people with OA are inactive. Motivation and self-efficacy for exercise are considered to be key factors contributing to sustained engagement with physical activity. The aim of this study was to explore the beliefs, motives (what an individual aims to attain through participating in physical activity) and gains (what people feel they might get from participation) associated with physical activity engagement in a group of people with OA. DESIGN AND METHOD: This study adopted a cross-sectional survey research design, using two validated questionnaires: the Exercise Motives and Gains Inventory and the Exercise Self-Efficacy Scale. RESULTS: Data were gathered from 262 people with OA between August 2015 and January 2016. Those who were most active reported higher levels of both motivation and self-efficacy and were active for enjoyment, to avoid negative health, and for health and fitness reasons. A comparison of motives and gains revealed higher gain scores for social engagement and enjoyment, compared with associated motive scores. CONCLUSION: This study provides evidence of the central role that motives, gains and self-efficacy play in facilitating engagement with physical activity in this population. Future interventions should aim to foster increased self-efficacy for physical activity and promote autonomous forms of motivation by emphasising the importance of choosing activities which are enjoyable, as well as highlighting the value of social engagement.


Asunto(s)
Motivación , Osteoartritis , Estudios Transversales , Ejercicio Físico , Humanos , Encuestas y Cuestionarios
15.
Genet Med ; 22(4): 727-735, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-31822848

RESUMEN

PURPOSE: To evaluate the effectiveness of the Genomics ADvISER (www.genomicsadviser.com) decision aid (DA) for selection of secondary findings (SF), compared with genetic counseling alone. METHODS: A randomized controlled trial (RCT) was conducted to evaluate whether the Genomics ADvISER is superior to genetic counseling when hypothetically selecting SF. Participants were randomized to use the DA followed by discussion with a genetic counselor, or to genetic counseling alone. Surveys were administered at baseline and post-intervention. Primary outcome was decisional conflict. Secondary outcomes were knowledge, preparation for, and satisfaction with decision-making, anxiety, and length of counseling session. RESULTS: Participants (n = 133) were predominantly White/European (74%), female (90%), and ≥50 years old (60%). Decisional conflict (mean difference 0.05; P = 0.60), preparation for decision-making (0.17; P = 0.95), satisfaction with decision (-2.18; P = 0.06), anxiety (0.72; P = 0.56), and knowledge of sequencing limitations (0.14; P = 0.70) did not significantly differ between groups. However, intervention participants had significantly higher knowledge of SF (0.39; P < 0.001) and sequencing benefits (0.97; P = 0.01), and significantly shorter counseling time (24.40 minutes less; P < 0.001) CONCLUSIONS: The Genomics ADvISER did not decrease decisional conflict but reduced counseling time and improved knowledge. This decision aid could serve as an educational tool, reducing in-clinic time and potentially health care costs.


Asunto(s)
Consejeros , Técnicas de Apoyo para la Decisión , Consejo , Toma de Decisiones , Femenino , Asesoramiento Genético , Genómica , Humanos , Persona de Mediana Edad , Participación del Paciente
16.
PLoS Genet ; 15(11): e1008420, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31697676

RESUMEN

Evolutionary adaptation to extreme environments often requires coordinated changes in multiple intersecting physiological pathways, but how such multi-trait adaptation occurs remains unresolved. Transcription factors, which regulate the expression of many genes and can simultaneously alter multiple phenotypes, may be common targets of selection if the benefits of induced changes outweigh the costs of negative pleiotropic effects. We combined complimentary population genetic analyses and physiological experiments in North American deer mice (Peromyscus maniculatus) to examine links between genetic variation in transcription factors that coordinate physiological responses to hypoxia (hypoxia-inducible factors, HIFs) and multiple physiological traits that potentially contribute to high-altitude adaptation. First, we sequenced the exomes of 100 mice sampled from different elevations and discovered that several SNPs in the gene Epas1, which encodes the oxygen sensitive subunit of HIF-2α, exhibited extreme allele frequency differences between highland and lowland populations. Broader geographic sampling confirmed that Epas1 genotype varied predictably with altitude throughout the western US. We then discovered that Epas1 genotype influences heart rate in hypoxia, and the transcriptomic responses to hypoxia (including HIF targets and genes involved in catecholamine signaling) in the heart and adrenal gland. Finally, we used a demographically-informed selection scan to show that Epas1 variants have experienced a history of spatially varying selection, suggesting that differences in cardiovascular function and gene regulation contribute to high-altitude adaptation. Our results suggest a mechanism by which Epas1 may aid long-term survival of high-altitude deer mice and provide general insights into the role that highly pleiotropic transcription factors may play in the process of environmental adaptation.


Asunto(s)
Factores de Transcripción con Motivo Hélice-Asa-Hélice Básico/genética , Fenómenos Fisiológicos Cardiovasculares/genética , Peromyscus/genética , Selección Genética/genética , Adaptación Fisiológica/genética , Altitud , Mal de Altura/genética , Animales , Genética de Población , Genómica , Frecuencia Cardíaca , Humanos , Ratones , Peromyscus/fisiología , Polimorfismo de Nucleótido Simple
17.
J Med Internet Res ; 21(2): e11874, 2019 02 27.
Artículo en Inglés | MEDLINE | ID: mdl-30810533

RESUMEN

BACKGROUND: Early assessment and treatment of eating disorder patients is important for patient outcomes. However, up to a third of people referred for treatment do not access services and 16.4% do not attend their first scheduled assessment appointment. MotivATE is a fully automated, novel, Web-based program intended to increase motivation to change eating disorder behaviors, designed for delivery at the point of invitation to an eating disorder service, with the aim of increasing service attendance. OBJECTIVE: This paper assesses the impact of MotivATE on attendance at assessment when compared with treatment-as-usual. METHODS: A Zelen randomized controlled design was used. All individuals referred to a specialist eating disorder service, Kimmeridge Court in Dorset, UK, over the course of a year (October 24, 2016-October 23, 2017) were randomized to treatment-as-usual only or treatment-as-usual plus an additional letter offering access to MotivATE. Attendance at the initial scheduled assessment appointment was documented. Logistic regression analysis assessed the impact of MotivATE on attendance at assessment. Additional analyses based on levels of engagement with MotivATE were also undertaken. RESULTS: A total of 313 participants took part: 156 (49.8%) were randomized to treatment-as-usual and 157 (50.2%) were randomized to receive the additional offer to access MotivATE. Intention-to-treat analysis between conditions showed no impact of MotivATE on attendance at assessment (odds ratio [OR] 1.35, 95% CI 0.69-2.66, P=.38). Examination of the usage data indicated that only 53 of 157 participants (33.8%) in the MotivATE condition registered with the Web-based intervention. An analysis comparing those that registered with the intervention with those that did not found greater attendance at assessment in those that had registered (OR 9.46, 95% CI 1.22-73.38, P=.03). CONCLUSIONS: Our primary analyses suggest no impact of MotivATE on attendance at the first scheduled assessment appointment, but secondary analyses revealed limited engagement with the program and improved attendance in those who did engage. It is unclear, however, if engagement with the program increased motivation and, in turn, attendance or if more motivated individuals were more likely to access the intervention. Further research is required to facilitate engagement with Web-based interventions and to understand the full value of MotivATE for users. TRIAL REGISTRATION: ClinicalTrials.gov NCT02777944; https://clinicaltrials.gov/ct2/show/NCT02777944 (Archived by WebCite at http://www.webcitation.org/75VDEFZZ4).


Asunto(s)
Conducta Alimentaria/psicología , Trastornos de Alimentación y de la Ingestión de Alimentos/diagnóstico , Femenino , Humanos , Internet , Masculino , Motivación
18.
Int J Eat Disord ; 51(9): 1033-1050, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-30189116

RESUMEN

OBJECTIVE: People with eating disorders can have low motivation to change their eating disorder behaviors. Interventions aiming to enhance motivation to change have been increasingly advocated in their treatment. Questions remain regarding the strength of the evidence supporting the effectiveness of interventions that specifically focus on improving motivation. This review explored the evidence for improving motivation to change in eating disorders via clinical interventions. METHOD: Searches of the published and unpublished literature were conducted by searching databases (PubMed, PsychInfo, Web of Science) and trial registries (WHO ICTRP), and by contacting authors. Studies were included if they investigated an intervention for eating disorder patients, included a pre-post outcome measure of motivation to change and were published in English. Risk of bias was also assessed. RESULTS: Forty-two studies were included in the final review. Evidence was found to support the use of interventions to improve motivation to change, though it was unclear whether motivational interventions present a more effective option than approaches that do not exclusively or specifically focus on motivation. However, motivational interventions were identified as being more effective than low intensity treatments. Risk of bias in included studies was generally high. DISCUSSION: Motivation was found to increase across treatments in general, whether or not the focus of the intervention was on enhancing motivation. It is unclear if interventions specifically targeting motivation to change provide additional benefit over and above established treatment approaches.


Asunto(s)
Intervención Médica Temprana/métodos , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Motivación , Humanos
19.
JMIR Res Protoc ; 6(7): e146, 2017 Jul 26.
Artículo en Inglés | MEDLINE | ID: mdl-28747295

RESUMEN

BACKGROUND: In the UK, eating disorders affect upward of 725,000 people per year, and early assessment and treatment are important for patient outcomes. Around a third of adult outpatients in the UK who are referred to specialist eating disorder services do not attend, which could be related to patient factors related to ambivalence, fear, and a lack of confidence about change. This lack of engagement has a negative impact on the quality of life of patients and has implications for service costs. OBJECTIVE: To describe the development of a Web-based program ("MotivATE") designed for delivery at the point of referral to an eating disorder service, with the aim of increasing service attendance. METHODS: We used intervention mapping and a person-based approach to design the MotivATE program and conducted a needs assessment to determine the current impact of service nonattendance on patients (via a review of the qualitative evidence) and services (through a service provision survey to understand current issues in UK services). Following the needs assessment, we followed the five steps of program development outlined by Bartholomew et al (1998): (1) creating a matrix of proximal program objectives; (2) selecting theory-based intervention methods and strategies; (3) designing and organizing the program; (4) specifying adoption and implementation plans; and (5) generating program evaluation plans. RESULTS: The needs assessment identified current nonattendance rates of 10%-32%. We defined the objective of MotivATE as increasing attendance rates at an eating disorder service and considered four key determinants of poor attendance: patient ambivalence about change, low patient self-efficacy, recognition of the need to change, and expectations about assessment. We chose aspects of motivational interviewing, self-determination theory, and the use of patient stories as the most appropriate ways to enable change. Think-aloud piloting with people with lived experience of an eating disorder resulted in positive feedback on the MotivATE program. Participants related well to the stories used. Nonetheless, because of feedback, we further modified the program in line with patients' stage of change and addressed issues with the language used. A consultation with service staff meant that we could make clear implementation plans. Finally, a randomized controlled trial is currently underway to evaluate the MotivATE program. CONCLUSIONS: Using intervention mapping, we have developed a novel pretreatment Web-based program that is acceptable to people with eating disorders. To our knowledge, this is the first such program. The model of development described here could be a useful template for designing further programs for other difficult-to-engage populations.

20.
Pain Res Manag ; 2016: 4678083, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27891062

RESUMEN

Background. Traditional unimodal interventions may be insufficient for treating complex pain, as they do not address cognitive and behavioural contributors to pain. Cognitive Behavioural Therapy (CBT) and physical exercise (PE) are empirically supported treatments that can reduce pain and improve quality of life. Objectives. To examine the outcomes of a pain self-management outpatient program based on CBT and PE at a rehabilitation hospital in Toronto, Ontario. Methods. The pain management group (PMG) consisted of 20 sessions over 10 weeks. The intervention consisted of four components: education, cognitive behavioural skills, exercise, and self-management strategies. Outcome measures included the sensory, affective, and intensity of pain experience, depression, anxiety, pain disability, active and passive coping style, and general health functioning. Results. From 2002 to 2011, 36 PMGs were run. In total, 311 patients entered the program and 214 completed it. Paired t-tests showed significant pre- to posttreatment improvements in all outcomes measured. Patient outcomes did not differ according to the number or type of diagnoses. Both before and after treatment, women reported more active coping than men. Discussion. The PMGs improved pain self-management for patients with complex pain. Future research should use a randomized controlled design to better understand the outcomes of PMGs.


Asunto(s)
Enfermedad Crónica/psicología , Enfermedad Crónica/rehabilitación , Terapia Cognitivo-Conductual/métodos , Pacientes Ambulatorios , Autocuidado/métodos , Adolescente , Adulto , Anciano , Distribución de Chi-Cuadrado , Terapia por Ejercicio , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Trastornos del Humor/etiología , Trastornos del Humor/rehabilitación , Dimensión del Dolor , Escalas de Valoración Psiquiátrica , Estudios Retrospectivos , Resultado del Tratamiento , Adulto Joven
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