RESUMEN
Peer-to-peer approaches engage groups of people considered to share one or more characteristics that identify them as peers and draw on rationales of credibility, identification and role modelling in peer-to-peer interactions. Despite the popularity of the approach, the ways in which the peer leadership component specifically contributes to health promotion is not thoroughly understood. We suggest that a first step for making use of peer leader characteristics is to make explicit what the peer leadership component is expected to bring to a programme. To approach such an understanding, we investigated how peer leaders can be supported in activating their 'peerness' in health promotion programmes, using as a case the peer leader education of a youth-led, peer-to-peer community sports programme, implemented by the non-profit street sports organization, GAME. We analysed the peer leader training programme's learning objectives and field notes from observations of the training programme. The empirical material was analysed using an abductive approach by drawing upon contemporary interpretations of two forms of knowledge originally proposed by Aristotle. In so doing, this article explores how the development of techne (practical knowledge) and phronesis (practical wisdom) was supported in a peer leader training programme for young people. Findings suggest that supporting the development of both these types of knowledge can strengthen programme planners' attention to the contribution of peers. Concurrently, an emphasis on promoting phronesis in peer leader training can support and encourage peer leaders in activating their 'peerness' in peer-to-peer health promotion programmes.
Peer-to-peer approaches are commonly used in the health promotion. Peer-led programmes engage groups of people considered to share one or more characteristics that identify them as peers. Peer leaders are suggested to be credible sources of information and provide identification and role modelling to their peers. However, despite the popularity of the approach, the ways in which peer leaders specifically contribute to health promotion are not thoroughly understood. It is thus unclear how the 'peerness' of peer leaders is activated in health promotion programmes. In this study, we investigated how peer leaders can be supported in activating their 'peerness' during peer-led activities. To do so, we observed and analysed the peer leader training programme of a youth-led community sport programme, implemented by the non-profit organization, GAME. As a theoretical framework, we employed two forms of knowledge originally proposed by Aristotle; namely, techne (practical knowledge) and phronesis (practical wisdom). Our results suggest that supporting the development of both these types of knowledge can strengthen programme planners' attention to the contribution of peers. Concurrently, an emphasis on promoting phronesis in peer leader training can support and encourage peer leaders in activating their 'peerness' in peer-to-peer health promotion programmes.
Asunto(s)
Grupo Paritario , Deportes , Adolescente , Humanos , Promoción de la Salud , LiderazgoRESUMEN
BACKGROUND: There is growing evidence that antibody responses play a role in the resolution of SARS-CoV-2 infection. Patients with primary or secondary antibody deficiency are at increased risk of persistent infection. This challenging clinical scenario is associated with adverse patient outcome and potentially creates an ecological niche for the evolution of novel SARS-CoV-2 variants with immune evasion capacity. Case reports and/or series have implied a therapeutic role for convalescent plasma (CP) to secure virological clearance, although concerns have been raised about the effectiveness of CP and its potential to drive viral evolution, and it has largely been withdrawn from clinical use in the UK. CASE PRESENTATION: We report two cases in which persistent SARS-CoV-2 infection was cleared following administration of the monoclonal antibody combination casirivimab and imdevimab (REGN-COV2, Ronapreve). A 55-year-old male with follicular lymphoma, treated with B cell depleting therapy, developed SARS-CoV-2 infection in September 2020 which then persisted for over 200 days. He was hospitalised on four occasions with COVID-19 and suffered debilitating fatigue and malaise throughout. There was no clinical response to antiviral therapy with remdesivir or CP, and SARS-CoV-2 was consistently detected in nasopharyngeal swabs. Intrahost evolution of several spike variants of uncertain significance was identified by viral sequence analysis. Delivery of REGN-COV2, in combination with remdesivir, was associated with clinical improvement and viral clearance within 6 days, which was sustained for over 150 days despite immunotherapy for relapsed follicular lymphoma. The second case, a 68-year-old female with chronic lymphocytic leukaemia on ibrutinib, also developed persistent SARS-CoV-2 infection. Despite a lack of response to remdesivir, infection promptly cleared following REGN-COV2 in combination with remdesivir, accompanied by resolution of inflammation and full clinical recovery that has been maintained for over 290 days. CONCLUSIONS: These cases highlight the potential benefit of REGN-COV2 as therapy for persistent SARS-CoV-2 infection in antibody deficient individuals, including after failure of CP treatment. Formal clinical studies are warranted to assess the effectiveness of REGN-COV2 in antibody-deficient patients, especially in light of the emergence of variants of concern, such as Omicron, that appear to evade REGN-COV2 neutralisation.
Asunto(s)
Anticuerpos Monoclonales Humanizados/uso terapéutico , Tratamiento Farmacológico de COVID-19 , Infección Persistente/virología , Anciano , Anticuerpos Monoclonales/uso terapéutico , Anticuerpos Neutralizantes , COVID-19/terapia , Combinación de Medicamentos , Femenino , Humanos , Inmunización Pasiva , Linfoma Folicular , Masculino , Persona de Mediana Edad , Infección Persistente/tratamiento farmacológico , SARS-CoV-2 , Resultado del Tratamiento , Sueroterapia para COVID-19RESUMEN
From 19th to 22nd November 2018, 26 researchers representing nine countries and a variety of academic disciplines met in Snekkersten, Denmark, to reach evidence-based consensus about physical activity and older adults. It was recognised that the term 'older adults' represents a highly heterogeneous population. It encompasses those that remain highly active and healthy throughout the life-course with a high intrinsic capacity to the very old and frail with low intrinsic capacity. The consensus is drawn from a wide range of research methodologies within epidemiology, medicine, physiology, neuroscience, psychology and sociology, recognising the strength and limitations of each of the methods. Much of the evidence presented in the statements is based on longitudinal associations from observational and randomised controlled intervention studies, as well as quantitative and qualitative social studies in relatively healthy community-dwelling older adults. Nevertheless, we also considered research with frail older adults and those with age-associated neurodegenerative diseases, such as Alzheimer's and Parkinson's disease, and in a few cases molecular and cellular outcome measures from animal studies. The consensus statements distinguish between physical activity and exercise. Physical activity is used as an umbrella term that includes both structured and unstructured forms of leisure, transport, domestic and work-related activities. Physical activity entails body movement that increases energy expenditure relative to rest, and is often characterised in terms of intensity from light, to moderate to vigorous. Exercise is defined as a subset of structured physical activities that are more specifically designed to improve cardiorespiratory fitness, cognitive function, flexibility balance, strength and/or power. This statement presents the consensus on the effects of physical activity on older adults' fitness, health, cognitive functioning, functional capacity, engagement, motivation, psychological well-being and social inclusion. It also covers the consensus on physical activity implementation strategies. While it is recognised that adverse events can occur during exercise, the risk can be minimised by carefully choosing the type of activity undertaken and by consultation with the individual's physician when warranted, for example, when the individual is frail, has a number of co-morbidities, or has exercise-related symptoms, such as chest pain, heart arrhythmia or dizziness. The consensus was obtained through an iterative process that began with the presentation of the state-of-the-science in each domain, followed by group and plenary discussions. Ultimately, the participants reached agreement on the 30-item consensus statements.
Asunto(s)
Cognición/fisiología , Ejercicio Físico/fisiología , Envejecimiento Saludable/fisiología , Aptitud Física/fisiología , Adulto , Anciano , Dinamarca , Práctica Clínica Basada en la Evidencia , Femenino , Humanos , Masculino , Persona de Mediana Edad , Conducta SedentariaRESUMEN
Studies of governance rarely examine how specific institutional configurations are designed to target specific 'problem' groups, including older adults via 'active ageing' policies. In Denmark, active ageing policy has been contoured by the Structural Reform of 2007, which drove changes in institutional landscapes at both national and local levels. Rather than representing a 'hollowing out' of control from the centre, the Danish Structural Reform comprised a decentralised re-territorialisation of welfare provision, giving the state additional fiscal powers whilst placing additional responsibility for welfare delivery at the municipal level. The introduction of 'Activity Centres' for older citizens in Copenhagen is an exemplar of this change. Here, the provision of sport and exercise to older citizens was driven by neoliberal consumer logic and demand for self-determination. Yet local services are delivered with communitarian goals and methods which directly incorporate service end-users in governance and decision-making processes. Older citizens are thus empowered to define meaningfulness in activities, but only as an active member of a community. Participants are conceptualised simultaneously as both consumer and voluntary promoter/supporter of active lifestyles within that community. 'Open access' to activity programmes is sought, but participation requires membership. Free choice is emphasized, yet activity programmes are designed according to group consensus and available resources. Claims to cater for the entire older population sit alongside a lower age limit of 65â¯years and the stated aim of ensuring citizens remain free of reliance upon municipal services. Activity Centres therefore represent an autonomization of responsibility for health maintenance among older citizens, whilst concurrently reflecting new techniques of arms-length state governance of their behaviour.