Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 11 de 11
Filtrar
1.
BMJ Open ; 14(4): e078647, 2024 Apr 10.
Artículo en Inglés | MEDLINE | ID: mdl-38604627

RESUMEN

OBJECTIVES: To map the current use of paper-based and/or screen-based media for health education aimed at older people. DESIGN: A scoping review was reported following the Preferred Reporting Items of Systematic Reviews and Meta-analyses for Scoping Reviews checklist. DATA SOURCES: The search was carried out in seven databases (Scopus, Web of Science, Embase, Medline, CINAHL, ACM Guide to Computing Literature, PsycINFO), with studies available from 2012 to the date of the search in 2022, in English, Portuguese, Italian or Spanish. In addition, Google Scholar was searched to check the grey literature. The terms used in the search strategy were older adults, health education, paper and screen-based media, preferences, intervention and other related terms. ELIGIBILITY CRITERIA: Studies included were those that carried out health education interventions for older individuals using paper and/or screen-based media and that described barriers and/or facilitators to using these media. DATA EXTRACTION AND SYNTHESIS: The selection of studies was carried out by two reviewers. A data extraction form was developed with the aim of extracting and recording the main information from the studies. Data were analysed descriptively using Bardin's content analysis. RESULTS: The review included 21 studies that carried out health education interventions with different purposes, the main ones being promotion of physical activity, hypertension prevention and psychological health. All 21 interventions involved screen-based media on computers, tablets, smartphones and laptops, while only 4 involved paper-based media such as booklets, brochures, diaries, flyers and drawings. This appears to reflect a transition from paper to screen-based media for health education for the older population, in research if not in practice. However, analysis of facilitators and barriers to using both media revealed 10 design factors that could improve or reduce their use, and complementarity in their application to each media type. For example, screen-based media could have multimedia content, additional functionality and interactivity through good interaction design, but have low accessibility and require additional learning due to complex interface design. Conversely, paper-based media had static content and low functionality but high accessibility and availability and a low learning cost. CONCLUSIONS: We recommend having improved screen-based media design, continued use of paper-based media and the possible combination of both media through the new augmented paper technology. REGISTRATION NUMBER: Open Science Framework (DOI: 10.17605/OSF.IO/GKEAH).


Asunto(s)
Lista de Verificación , Educación en Salud , Humanos , Anciano , Revisiones Sistemáticas como Asunto , Bases de Datos Factuales , Etnicidad
2.
Digit Health ; 10: 20552076231223801, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38188857

RESUMEN

Objective: The resurgence of virtual reality (VR) technologies has led to their increased use in contemporary healthcare education. One promising application is simulating the experiences of individuals with mental health conditions (MHCs) to reduce stigma among future healthcare professionals. This study set out to explore what those impacted by, or involved in, the education of healthcare students think about using VR in this way. Methods: One individual interview and five focus groups were conducted with healthcare students (n = 7), healthcare educators (n = 6), and lived experience experts (n = 5). Before sharing their perspectives, participants familiarised themselves with VR equipment and immersive materials simulating MHCs. The constant comparative method and thematic analysis were used to analyse the data. Results: Participants recognised the acceptability and utility of VR for addressing mental health stigma in healthcare students, emphasising the immersive nature of this technology. However, some participants raised concerns about the limited insight VR could provide into the experiences of patients with the same MHCs and its potential emotional impact on users. Participants recommended the incorporation of interactive, realistic environments with a person-centred focus into future VR-based stigma reduction interventions while stressing the importance of providing healthcare students with opportunities for reflection and support. Conclusions: Healthcare students, healthcare educators, and lived experience experts highlighted both advantages and barriers associated with using VR to understand the experience of patients with MHCs. Furthermore, the recommendations put forward can inform the design, content, and delivery of VR-based stigma reduction interventions in healthcare education.

3.
Chemoecology ; 33(3-4): 71-82, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37519904

RESUMEN

The oil gland secretion of the oribatid mite Nothrus palustris is known to show the phenomenon of juvenile-adult polymorphism, i.e., juvenile instars produce secretions predominated by geranial, whereas adults secrete dehydrocineole along with a number of chemically unidentified compounds. We here re-analyzed the secretions of adult N. palustris by GC-MS and NMR spectroscopy, eventually identifying the unknown compounds as p-menthane monoterpenoids. The major components were two isomeric 6-isopropenyl-3-methyl-cyclohex-3-en-1-yl formates (= p-1,8-menthadien-5-yl formates), which accounted for about 75% of the secretion. These were accompanied by five additional, only partly identified p-menthanes (or p-methane-derivatives), all of which represented minor or trace components. In addition, adult secretions contained two C21-hydrocarbons, 1,12-heneicosadiene (major) and a heneicosatriene (minor). Menthane monoterpenoids represent a novel sub-class of terpene compounds in the oil gland secretions of Oribatida. In case of N. palustris, we assume that both geranial and p-menthane monoterpenoids arise via the mevalonate pathway which obviously shows a split at the level of geranyl pyrophosphate, leading to geranial in juveniles and to p-menthanes in adults. The significance of methane occurrence in oil glands as well as the taxonomic distribution of juvenile-adult polymorphism in oribatid oil gland secretions is discussed. The latter phenomenon-i.e., "chemo-metamorphosis" of secretions-is not known from early- and middle-derivative Oribatida nor from Astigmata, but appears to be more common in some derivative desmonomatan and brachypyline oribatid groups.

4.
BMJ Open ; 13(5): e068762, 2023 05 25.
Artículo en Inglés | MEDLINE | ID: mdl-37230525

RESUMEN

INTRODUCTION: With technological advancement and the COVID-19 pandemic, paper-based media are giving way to screen-based media to promote healthy ageing. However, there is no review available covering paper and screen media use by older people, so the objective of this review is to map the current use of paper-based and/or screen-based media for health education aimed at older people. METHODS AND ANALYSIS: The literature will be searched in Scopus, Web of Science, Medline, Embase, Cinahl, The ACM Guide to Computing Literature and Psyinfo databases. Studies in English, Portuguese, Italian or Spanish published from 2012 to the date of the search will be examined. In addition, an additional strategy will be carried out, which will be a Google Scholar search, in which the first 300 studies according to Google's relevance algorithm will be verified. The terms used in the search strategy will be focused on older adults, health education, paper-based and screen-based media, preferences, intervention and other related terms. This review will include studies where the average age of the participants was 60 years or older and were users of health education strategies through paper-based or screen-based media. Two reviewers will carry out the selection of studies in five steps: identification of studies and removal of duplicates, pilot test, selection by reading titles and abstracts, full-text inclusion and search for additional sources. A third reviewer will resolve disagreements. To record information from the included studies, a data extraction form will be used. The quantitative data will be presented in a descriptive way and the qualitative data through Bardin's content analysis. ETHICS AND DISSEMINATION: Ethical approval is not applicable to the scoping review. The results will be disseminated through presentations at significant scientific events and published in journals in the area. PROTOCOL REGISTRATION NUMBER: Open science framework (DOI: DOI 10.17605/OSF.IO/GKEAH).


Asunto(s)
COVID-19 , Humanos , Anciano , Persona de Mediana Edad , COVID-19/epidemiología , Pandemias , Algoritmos , Exactitud de los Datos , Educación en Salud , Proyectos de Investigación , Literatura de Revisión como Asunto
5.
Pers Ubiquitous Comput ; 27(2): 467-480, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36467709

RESUMEN

The photo album emerged in the late 1800s as place to collect portrait photos of visitors to a home, and was later appropriated by Kodak as a visual chronology of family history. With digital photography, the album has largely been replaced by online repositories of images shared on social media, and the selective printing of photobooks. In this paper, we present a 'next-generation paper' authoring system for annotating photobooks with multimedia content viewed on a nearby smartphone. We also report the results of a trial of this system, by nine travellers who used it to make augmented photobooks following a trip. These findings show that the augmented physical-and-digital photobook can heighten awareness of the multisensory aspects of travel, enrich memories, and enhance social interaction around photos. The social and technical implications for the future of the photo album are discussed.

6.
Graefes Arch Clin Exp Ophthalmol ; 261(3): 715-721, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36303063

RESUMEN

PURPOSE: To develop and evaluate an automated deep learning model to predict the anatomical outcome of rhegmatogenous retinal detachment (RRD) surgery. METHODS: Six thousand six hundred and sixty-one digital images of RRD treated by vitrectomy and internal tamponade were collected from the British and Eire Association of Vitreoretinal Surgeons database. Each image was classified as a primary surgical success or a primary surgical failure. The synthetic minority over-sampling technique was used to address class imbalance. We adopted the state-of-the-art deep convolutional neural network architecture Inception v3 to train, validate, and test deep learning models to predict the anatomical outcome of RRD surgery. The area under the curve (AUC), sensitivity, and specificity for predicting the outcome of RRD surgery was calculated for the best predictive deep learning model. RESULTS: The deep learning model was able to predict the anatomical outcome of RRD surgery with an AUC of 0.94, with a corresponding sensitivity of 73.3% and a specificity of 96%. CONCLUSION: A deep learning model is capable of accurately predicting the anatomical outcome of RRD surgery. This fully automated model has potential application in surgical care of patients with RRD.


Asunto(s)
Aprendizaje Profundo , Desprendimiento de Retina , Humanos , Desprendimiento de Retina/diagnóstico , Desprendimiento de Retina/cirugía , Proyectos Piloto , Inteligencia Artificial , Agudeza Visual , Estudios Retrospectivos , Vitrectomía/métodos , Resultado del Tratamiento
7.
Insects ; 13(2)2022 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-35206732

RESUMEN

Cuckoo wasps (Chrysididae, Hymenoptera) are known for their parasitoid or cleptoparasitic life histories. Indeed, the biology of only a few species has been studied in detail and often only little more is known than the host species. By mimicking their hosts' cuticular hydrocarbon (CHC) profiles, species that parasitize single (or a few closely related) host species manage to deceive their hosts. However, the variability of the CHC profile in generalist cuckoo-wasp species is still unknown. Here, we used gas chromatography-mass spectrometry (GC-MS) and DNA barcoding to study intraspecific variation in cuticular hydrocarbons of one less host-specific species of cuckoo wasps, Trichrysis cyanea. Cuticular hydrocarbon (CHC) patterns were found to differ between males and females. Additionally, we found chemical polymorphism among females, which formed three distinct chemical subgroups characterized by different alkene patterns. A lack of divergence in the DNA barcoding region suggests that these different chemotypes do not represent cryptic species. Whether this intrasexual CHC-profile variation is an adaptation (mimicry) to different host species, or simply signaling the reproductive status, remains unclear.

8.
BMJ Open ; 11(10): e052414, 2021 10 08.
Artículo en Inglés | MEDLINE | ID: mdl-34625417

RESUMEN

INTRODUCTION: Ageing is a natural process marked by physiological changes and declines in functional capacity. One strategy to encourage healthy habits in older people is the use of applications on mobile devices to promote physical activity (PA). An immediate challenge is for these applications to be accessible to older people themselves, while a second challenge is to retain their interest and engagement in connection with PA itself. Therefore, the purpose of this review is to map the factors related to the adoption and adherence of PA mobile applications by older people. METHODS AND ANALYSIS: Five databases will be searched where articles and reviews, available between 2010 and present, in English, Portuguese or Spanish, at full text, will be included. In addition, two additional strategies will be performed, including grey literature. The search terms adoption, adherence, factors, mobile application, PA, older people and other terms related to them will be used in the search strategy. This review will include studies that identify factors related to the adoption and adherence to PA mobile applications by people over 60 years. The selection of studies will be carried out by two reviewers in five stages: identification of studies and duplicate removal; pilot test; selection by reading abstracts; inclusion by reading the full text and search in additional sources. Disagreements will be resolved by a third reviewer. Data will be extracted using a data extraction tool. Quantitative data will be described in a narrative manner and qualitative data will be categorised through inductive thematic analysis. ETHICS AND DISSEMINATION: Ethical approval is not required for this scoping review. Plans for the dissemination of the review include the presentation of the results at relevant scientific conferences and the submission and publication in significant journals.


Asunto(s)
Aplicaciones Móviles , Envío de Mensajes de Texto , Anciano , Ejercicio Físico , Humanos , Proyectos de Investigación , Literatura de Revisión como Asunto
9.
PLoS One ; 15(12): e0242192, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33301455

RESUMEN

Despite physical activity being one of the determinants of healthy aging, older people tend to become less active over the years. Maintaining physical activity levels during the life course is a motivational challenge. Digital tools have been used to change this pattern, such as smartphone applications to support physical activity; but there is a lack of in-depth research on the diversity of user's experiences, especially considering older users or non-users of information and communication technologies. OBJECTIVE: Our goal was to identify requirements for designing a mobile app to encourage physical activity in a low-income community population of older people in Brazil (i.e. over 40 years old). METHOD: We conducted a qualitative focus group study, involving by co-design of a physical activity application (Pacer)®. Seventeen volunteers were divided into 2 focus groups of physical active and insufficiently active, and 2 further 4 subgroups in each characterised by digital engagement. The following procedures were performed: (i) baseline assessments; (ii) a focus group with physically active older people and a focus group with insufficiently active older people (iii) design activities with both groups to re-design Pacer. RESULTS: Developing physical activity apps for older people should consider the following features: free application, simple interface, motivational messages using audio and visual information, sharing information among users, multimedia input and sharing and user customisation. In particular, we recommend that exercise apps in low-income communities be tailored to our four categories of users differing in baseline physical activity and digital engagement, to match the social and behavioural preferences we discovered.


Asunto(s)
Envejecimiento/fisiología , Ejercicio Físico/fisiología , Promoción de la Salud/métodos , Envejecimiento Saludable/fisiología , Aplicaciones Móviles , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , Brasil , Estudios Transversales , Ejercicio Físico/psicología , Femenino , Grupos Focales , Envejecimiento Saludable/psicología , Humanos , Masculino , Persona de Mediana Edad , Motivación , Pobreza/psicología , Investigación Cualitativa , Teléfono Inteligente
10.
Estud. interdiscip. envelhec ; 25(Suplemento Congresso Gerontecnologia): 24-44, 2020. ilus
Artículo en Inglés | LILACS, Index Psicología - Revistas | ID: biblio-1416357

RESUMEN

Older people can often fall on the wrong side of the 'digital divide' in terms of accessing and enjoying new digital technology. One approach to this issue is to provide training programmes and customisation techniques for using existing technology. However, another is to re-invent technology with and for older people themselves. In this paper, I propose four recommendations for re-invention, and illustrate these with examples in the domain of digital photography.(AU)


Os idosos muitas vezes podem cair no lado errado da "divisão digital" em termos de acesso e aproveitamento de novas tecnologias digitais. Uma abordagem para esse problema é fornecer programas de treinamento e técnicas de personalização para usar a tecnologia existente. No entanto, outra é reinventar a tecnologia com e para os próprios idosos. Neste artigo, proponho quatro recomendações para reinvenção, e as ilustro com exemplos no domínio da fotografia digital.(AU)


Asunto(s)
Tecnología , Proyectos
11.
J Med Internet Res ; 21(10): e14112, 2019 10 03.
Artículo en Inglés | MEDLINE | ID: mdl-31584001

RESUMEN

BACKGROUND: Being socially connected is related to well-being, and one way of avoiding social isolation is to deepen existing relationships. Even though existing relationships can be reinforced by regular and meaningful communication, state-of-the-art communication technologies alone do not increase the quality of social connections. Thus, there is a need for the involvement of a trained human facilitator in a network of older adults, preferably for a short period, to promote the deepening of their relationships. OBJECTIVE: This study aimed to evaluate the hypothesis that a human-facilitated, media-sharing social networking system can improve social connection in a small group of older people, who are more vulnerable to social isolation than most, and deepen their relationships over a period of a few weeks. METHODS: We conducted the design and evaluation of Media Parcels, a novel human-facilitated social networking system. Media Parcels is based on the metaphor of a facilitator collecting and delivering parcels in the physical mail. Extending the metaphor, the system supports a facilitator in designing time-based dialogue requesting parcels from participants that bring out their memories and feelings, in collecting the parcels, wrapping them in annotations that communicate the corresponding requests, and delivering the wrapped parcel to a target person. Qualitative evaluation was carried out in two trials with a group of three people each, one with family members (children and father; aged 55, 56, and 82 years old) and the other with a group of friends (aged 72, 72, and 74 years old), over two weeks. In each trial, data were collected in three interviews (pre-, mid-, and posttrial) and via system logging. RESULTS: Collected data indicate positive social effects for deepening and developing relationships. The parcel metaphor was easily understood and the computational system was readily adopted. Preferences with regard to media production or consumption varied among participants. In the family group, children preferred receiving media parcels (because of their sentimental value) to producing them, whereas the father enjoyed both. In the friendship group, preferences varied: one friend enjoyed both producing and receiving, while the other two preferred one over the other. In general, participants reported a preference for the production of items of a certain type depending on the associated content. Apart from having a strong engagement with the system, participants reported feeling closer to each other than usual. CONCLUSIONS: For both groups, Media Parcels was effective in promoting media sharing and social connections, resulting in the deepening of existing relationships. Its design informs researchers who are attempting to promote social connection in older adults.


Asunto(s)
Aislamiento Social/psicología , Medios de Comunicación Sociales/normas , Red Social , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Investigación Cualitativa
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...