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1.
Int J Pharm Pract ; 2024 Apr 03.
Artículo en Inglés | MEDLINE | ID: mdl-38567941

RESUMEN

OBJECTIVES: Migraine is considered a chronic health condition that impacts both quality of life and psychological wellbeing. People with migraines use a range of management strategies, which include pharmacological and non-pharmacological treatments. The aim of this study was to explore individuals' experiences and perceptions of migraines and its treatment using the Common-Sense Model (CSM) of Illness Representations. METHODS: Semi-structured, one-to-one interviews were conducted with eleven individuals with a history of migraine to explore their experiences and perceptions of migraine and its treatment. Participants were recruited from across the United Kingdom via convenience sampling using social media advertisement. Interviews were recorded, transcribed verbatim, and qualitative data were analysed using theoretical framework analysis using the CSM. RESULTS: The three dimensions of the CSM were mapped on to the qualitative data. These were: (i) Cognitive representations of migraine, within five domains: (a) identity of migraine, (b) perceived causes, (c) perceived timeline, (d) perceived control/cure, and (e) perceived consequences; (ii) Emotional representations of migraine relating to (a) migraine specific emotions and (b) emotional representation of the impact of migraine; and (iii) Coping/self-management behaviours, namely (a) self-medicating behaviours and (b) care-seeking behaviours. No incongruous data were found; therefore, no further thematic analysis was required. CONCLUSION: This is the first study to apply the CSM to migraine for framework analysis of qualitative data in this way. The findings illustrate the emotional impact of migraine and the range of illness perceptions associated with appropriate self-management. The data will be used to design a questionnaire for quantitative studies to investigate the extent to which these perceptions are generalizable to the wider population of people who experience migraines.

2.
Am J Dermatopathol ; 2024 Apr 23.
Artículo en Inglés | MEDLINE | ID: mdl-38648048

RESUMEN

ABSTRACT: Differentiated vulvar intraepithelial neoplasia (d-VIN) is an HPV-independent precursor to vulvar squamous cell carcinoma. The histology of d-VIN lesions is difficult to differentiate from that of non-neoplastic epithelial disorders, especially lichen sclerosus (LS). The authors present a case of LS, where relying on histopathology alone could have led to misdiagnosis. The patient was a 17-year-old female patient with clinical features of vulvar dermatitis and LS for 2 years. She was counseled to apply clobetasol 0.05% to the affected area daily but reported no improvement after 6 months. A biopsy of the right labia majora revealed histologic findings typical of d-VIN and near-contiguous p53 expression. These features are characteristic of d-VIN. However, d-VIN is exceedingly rare in young patients. The case was reviewed by 6 dermatopathologists and gynecologic pathologists, who observed that the degree of inflammation would be unusual postclobetasol therapy and could be due to noncompliance. A review of the patient's chart revealed that she "does not always remember to apply" clobetasol. The patient's clinician confirmed that there were compliance issues, and the follow-up biopsy was negative for d-VIN. The case was signed out as LS, with a note describing the above, and to rebiopsy if concern persisted. The authors conjecture that inflammatory infiltrates in the biopsied area caused reactive atypia due to lack of adherence to treatment. Although the patient's age helped rule out d-VIN, similar cases in elderly patients may be occurring. Pathologists must be aware that reactive forms of untreated LS can mimic d-VIN, to avoid misdiagnosis.

3.
Int J Integr Care ; 24(2): 3, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38618045

RESUMEN

Introduction: Development and implementation of the Townsville Lung Cancer Referral Pathway [TLCRP] aims to reduce delays and improve referral patterns of people with suspected lung cancer in north Queensland, Australia. Reported in this paper is the experiences and perspectives of general practitioners [GPs] and specialists of the TLCRP. Methods: This was a descriptive qualitative study nested within a larger project evaluating TLCRP, utilising a broader implementation science framework. In-depth, semi-structured interviews with GPs and specialists were conducted. An iterative, inductive thematic analysis of interview transcripts was used to derive key codes, then grouped into themes regarding participant experiences and perceptions. Results: Data analysis identified two major themes and several sub-themes. The major themes were variation in the uptake of TLCRP and enhancing coordinated care and communication. Discussion: Several enablers and barriers to implementing TLCRP were identified. Barriers to adaptation of TLCRP included lack of clinical time, resistance to changing referral patterns, lack of familiarity or experience with HealthPathways and technology issues. Conclusion: Emerging themes from this study may be used to reduce the barriers and improve uptake of TLCRP and other health care pathways in the local health service and may have wider relevance in other settings.

4.
Appetite ; 195: 107207, 2024 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-38218416

RESUMEN

Food and non-alcoholic beverage (hereafter: food) marketing is prevalent in digital media and predominantly for foods high in fats, salt and/or sugar (HFSS). However, little is known about food marketing in videogame livestreaming platforms - a hybridisation of social and gaming media where individuals can watch influencers (i.e., streamers) play videogames. No studies have explored food cues within the streamed content or content likely to be viewed by adolescents. The current study analysed the food cues in Twitch (the leading videogame livestreaming platform) videos (n = 52, 52h) uploaded to the platform during October 2020-September 2021 by influencers likely to be popular with adolescents. Food cues (n = 133, 2.56 per hour) were coded for exposure (e.g., display type, healthfulness) and power (e.g., presentation) using a World Health Organization (WHO) protocol and the UK Nutrient Profile Model. The majority (70.7%) of cues were HFSS, with energy drinks being the most featured food category (62.4%). Most cues were branded (80.5%) and featured as either product placement (44.4%) or a looping image (40.6%). Influencers were more likely to consume healthy (88.5%) than HFSS items (33.4%). The mean duration of each food cue was 20 min and 25 s per hour. Only 2.3% of cues had an advertising disclosure. This study provides the first empirical assessment of food cues on Twitch in livestreamed content likely to be popular with adolescents and has implications for digital food marketing policy development.


Asunto(s)
Bebidas Energéticas , Medios de Comunicación Sociales , Adolescente , Humanos , Internet , Alimentos , Bebidas , Mercadotecnía/métodos , Publicidad
5.
Australas J Dermatol ; 65(1): 37-48, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37929627

RESUMEN

Store-and-forward teledermatology (SAFT) has become increasingly popular as a means to increase access to specialist care and address healthcare disparities such as those experienced by rural communities. A contemporary systematic overview of the Australian SAFT services and outcomes for all dermatological conditions is missing. This scoping review provides an overview of Australian SAFT models. Twelve studies were identified through web databases, grey literature sites and reference lists of eligible articles. Eligibility criteria included studies evaluating doctor-to-dermatologist Australian SAFT services provided to Australians for all skin conditions but excluded the studies that solely focused on skin cancers. Data on study design, setting, population, SAFT model, referral characteristics, patient, and general practitioner perspectives, diagnostic concordance, and measured outcomes such as follow up, investigation and waiting time were extracted. Quality of the included studies was assessed using CASP tools. Synthesis reveals that SAFT can be used for patients with any dermatological condition, provides more accurate diagnostics compared to cases without dermatologist input, may reduce waiting times for dermatological expertise, and users generally had positive experiences with SAFT. Although results are positive, this review reveals the heterogenous nature of the literature on SAFT in Australia and a need to establish a uniform approach to assessing the outcomes and impacts of such services.


Asunto(s)
Pueblos de Australasia , Dermatología , Accesibilidad a los Servicios de Salud , Enfermedades de la Piel , Telemedicina , Humanos , Australia , Dermatólogos , Dermatología/métodos , Enfermedades de la Piel/diagnóstico , Telemedicina/métodos
6.
Drug Alcohol Rev ; 43(1): 213-225, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37596977

RESUMEN

INTRODUCTION: Drug-related deaths involving an opioid are at all-time highs across the United Kingdom. Current overdose antidotes (naloxone) require events to be witnessed and recognised for reversal. Wearable technologies have potential for remote overdose detection or response but their acceptability among people who use opioids (PWUO) is not well understood. This study explored facilitators and barriers to wearable technology acceptability to PWUO. METHODS: Twenty-four participants (79% male, average age 46 years) with current (n = 15) and past (n = 9) illicit heroin use and 54% (n = 13) who were engaged in opioid substitution therapy participated in semi-structured interviews (n = 7) and three focus groups (n = 17) in London and Nottingham from March to June 2022. Participants evaluated real devices, discussing characteristics, engagement factors, target populations, implementation strategies and preferences. Conversations were recorded, transcribed and thematically analysed. RESULTS: Three themes emerged: device-, person- and environment-specific factors impacting acceptability. Facilitators included inconspicuousness under the device theme and targeting subpopulations of PWUO at the individual theme. Barriers included affordability of devices and limited technology access within the environment theme. Trust in device accuracy for high and overdose differentiation was a crucial facilitator, while trust between technology and PWUO was a significant environmental barrier. DISCUSSION AND CONCLUSIONS: Determinants of acceptability can be categorised into device, person and environmental factors. PWUO, on the whole, require devices that are inconspicuous, comfortable, accessible, easy to use, controlled by trustworthy organisations and highly accurate. Device developers must consider how the type of end-user and their environment moderate acceptability of the device.


Asunto(s)
Sobredosis de Droga , Sobredosis de Opiáceos , Dispositivos Electrónicos Vestibles , Humanos , Masculino , Persona de Mediana Edad , Femenino , Analgésicos Opioides/uso terapéutico , Sobredosis de Opiáceos/tratamiento farmacológico , Naloxona/uso terapéutico , Sobredosis de Droga/diagnóstico , Sobredosis de Droga/tratamiento farmacológico , Antagonistas de Narcóticos/uso terapéutico
7.
Eur J Dent Educ ; 28(1): 337-346, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37798833

RESUMEN

INTRODUCTION: Australia's rapidly growing population of dentate, frail, care-dependent older people require graduates skilled in managing the health needs of this patient group. The perceptions of academics teaching gerodontology may inform future dental curricula recommendations. This study explored the perceptions of gerodontology education amongst Australian dental school academics. MATERIALS AND METHODS: All nine Australian dental schools providing entry-to-practice dentistry programs were invited to participate in semi-structured interviews. Academics from six dentistry programs took part, and the data were analysed using a thematic approach. RESULTS: The three main themes identified from interviews included 'clinical exposure', 'organisational levers', and 'sociological barriers'. The attitudes of students, as well as society and health professionals, were seen as strongly influential in preparing the workforce for managing the oral health of older people. The themes inter-linked with a knock-on effect where societal attitudes and organisational levers impact on the ability to successfully support students' preparation for gerodontology practice. Limited resources were barriers to achieving ideal learning and teaching and continued upon graduation as oral health care for older people was perceived as undervalued and under-resourced. CONCLUSION: There has been a continued cycle of failure in healthcare schemes and advocacy for the improvement of oral health for older people which has contributed to the inadequate preparation of dental graduates for managing frail and care-dependent older people. Organisational, societal, and political change is needed to support the education of dental students in this area to ensure graduate dentists are competent to manage the oral care needs of this growing population.


Asunto(s)
Educación en Odontología , Facultades de Odontología , Humanos , Anciano , Australia , Curriculum , Estudiantes
8.
Front Pediatr ; 11: 1270200, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38078317

RESUMEN

Due to a plethora of risk factors, including prematurity, neonates are at risk for acute kidney injury (AKI) and, once established, AKI is associated with poor outcomes. The most widely used AKI biomarker is creatinine, despite research demonstrating creatinine to be a suboptimal tool for diagnosing neonatal AKI. This article uses an amalgamated case study to illustrate the inadequacies of creatinine for detection of preterm AKI and to present a range of novel AKI biomarkers relevant to the neonatal population. Clinical evaluation of novel AKI biomarkers is needed to improve precision and rapidity of AKI management in neonates.

9.
BMJ Open ; 13(11): e072762, 2023 11 09.
Artículo en Inglés | MEDLINE | ID: mdl-37945299

RESUMEN

OBJECTIVES: Low-value care can harm patients and healthcare systems. Despite a decade of global endeavours, low value care has persisted. Identification of barriers and enablers is essential for effective deimplementation of low-value care. This scoping review is an evidence summary of barriers, enablers and features of effective interventions for deimplementation of low-value care in emergency medicine practice worldwide. DESIGN: A mixed-methods scoping review was conducted using the Arksey and O'Malley framework. DATA SOURCES: Medline, CINAHL, Embase, EMCare, Scopus and grey literature were searched from inception to 5 December 2022. ELIGIBILITY CRITERIA: Primary studies which employed qualitative, quantitative or mixed-methods approaches to explore deimplementation of low-value care in an EM setting and reported barriers, enablers or interventions were included. Reviews, protocols, perspectives, comments, opinions, editorials, letters to editors, news articles, books, chapters, policies, guidelines and animal studies were excluded. No language limits were applied. DATA EXTRACTION AND SYNTHESIS: Study selection, data collection and quality assessment were performed by two independent reviewers. Barriers, enablers and interventions were mapped to the domains of the Theoretical Domains Framework. The Mixed Methods Appraisal Tool was used for quality assessment. RESULTS: The search yielded 167 studies. A majority were quantitative studies (90%, 150/167) that evaluated interventions (86%, 143/167). Limited provider abilities, diagnostic uncertainty, lack of provider insight, time constraints, fear of litigation, and patient expectations were the key barriers. Enablers included leadership commitment, provider engagement, provider training, performance feedback to providers and shared decision-making with patients. Interventions included one or more of the following facets: education, stakeholder engagement, audit and feedback, clinical decision support, nudge, clinical champions and training. Multifaceted interventions were more likely to be effective than single-faceted interventions. Effectiveness of multifaceted interventions was influenced by fidelity of the intervention facets. Use of behavioural change theories such as the Theoretical Domains Framework in the published studies appeared to enhance the effectiveness of interventions to deimplement low-value care. CONCLUSION: High-fidelity, multifaceted interventions that incorporated education, stakeholder engagement, audit/feedback and clinical decision support, were administered daily and lasted longer than 1 year were most effective in achieving deimplementation of low-value care in emergency departments. This review contributes the best available evidence to date, but further rigorous, theory-informed, qualitative and mixed-methods studies are needed to supplement the growing body of evidence to effectively deimplement low-value care in emergency medicine practice.


Asunto(s)
Actitud , Atención de Bajo Valor , Humanos
10.
J Telemed Telecare ; : 1357633X231203874, 2023 Oct 18.
Artículo en Inglés | MEDLINE | ID: mdl-37849289

RESUMEN

INTRODUCTION: Telehealth has become increasingly routine within healthcare and has potential to reduce barriers to care, including for Indigenous populations. However, it is crucial for practitioners to first ensure that their telehealth practice is culturally safe. This review aims to describe the attributes of culturally safe telehealth consultations for Indigenous people as well as strategies that could promote cultural safety. METHODS: A scoping review was conducted on key features of cultural safety in telehealth for Indigenous people using the Johanna Briggs Institute (JBI) guidelines and PRISMA-ScR checklist. Five electronic databases were searched, and additional literature was identified through handsearching. RESULTS: A total of 649 articles were screened resulting in 17 articles included in the review. The central themes related to the provision of culturally safe telehealth refer to attributes of the practitioner: cultural and community knowledge, communication skills and the building and maintenance of patient-provider relationships. These practitioner attributes are modified and shaped by external environmental factors: technology, the availability of support staff and the telehealth setting. DISCUSSION: This review identified practitioner-led features which enhance cultural safety but also recognised the structural factors that can contribute, both positively and negatively, to the cultural safety of a telehealth interaction. For some individuals, telehealth is not a comfortable or acceptable form of care. However, if strategies are undertaken to make telehealth more culturally safe, it has the potential to increase opportunities for access to care and thus contribute towards reducing health inequalities faced by Indigenous peoples.

11.
Obes Rev ; 24(12): e13630, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37608618

RESUMEN

Videogame livestreaming platforms are an emerging form of digital media, popular with young people, where users watch gaming influencers play videogames. Food and non-alcoholic beverage (hereafter: food) brands have a substantial presence on these platforms, yet no studies have examined the impact of this food marketing on young people. This systematic review and meta-analysis examined the evidence (quantitative or mixed-method) for a relationship between exposure to digital game-based or influencer food marketing, and food-related (brand awareness, attitudes, preferences, purchase, and consumption), and post-consumption (weight, body mass index [BMI], and dental caries) outcomes in young people (≤18 years). Twenty-three databases were searched in March 2021. Twenty-two studies met the inclusion criteria, of which 20 were included in the quantitative synthesis. Meta-analyses indicated food marketing was associated with more positive attitudes and greater preferences (OR = 1.74, p < 0.001 [95%CI: 1.355, 2.232]), and increased consumption (SMD = 0.37, p < 0.001 [95%CI: 0.219, 0.529]). Narrative synthesis indicated that food marketing may increase brand awareness but not pester intent, although data were limited. Evidence suggests that there is a relationship between exposure to food marketing via influencers and digital gaming media, and several food-related outcomes. This is the first quantitative synthesis to demonstrate these relationships; this work has implications for food marketing policy.


Asunto(s)
Caries Dental , Humanos , Niño , Adolescente , Internet , Publicidad/métodos , Preferencias Alimentarias , Alimentos , Mercadotecnía , Bebidas
12.
Pilot Feasibility Stud ; 9(1): 143, 2023 Aug 15.
Artículo en Inglés | MEDLINE | ID: mdl-37582801

RESUMEN

BACKGROUND: There is a dearth of research to support the treatment of people with postural tachycardia syndrome (PoTS). Despite expert consensus suggesting exercise is recommended for this patient group, there are no randomised control trials examining this rigorously. The aim was to co-create a feasibility trial protocol and a rehabilitation intervention for people living with PoTS. METHODS: The intervention and feasibility trial design were co-created as part of the PostUraL tachycardia Syndrome Exercise (PULSE) study. We used the 'three co's framework' of co-define, co-design and co-refine. Recruitment included key national charities and National Health Service Trusts treating people living with PoTS in the UK. Eighteen patient and public involvement members attended the co-define session, and 16 co-creators with a mix of expertise attended the subsequent co-design and co-refine sessions. Seven intervention practitioners were trained in the rehabilitation intervention, providing feedback for further co-refinement. RESULTS: The final co-created intervention comprises online physical activity, and lifestyle and behaviour change support sessions. It is based on functional movement activities using a patient-centred approach tailored to individual needs. Physical activity intensity is guided by individuals' perception of effort rather than by objective measures. Recumbent bikes are provided for home use. Patients deemed randomisation to be acceptable because research in this area was considered important. CONCLUSIONS: An innovative approach was used to co-create the PULSE intervention and feasibility trial protocol to meet the evidence-based and logistical needs of people living with PoTS, clinicians, service deliverers, third-sector organisations, academics and funders. This can be used as a successful example and template for future research internationally. People living with PoTS were recognised as experts and involved in every aspect of conceptualisation, design and refinement. This complex rehabilitation intervention is currently being tested in a randomised feasibility trial comparing the PULSE intervention with best-practice usual care for people living with PoTS. TRIAL REGISTRATION: ISRCTN45323485 was registered on April 7, 2020.

13.
BMJ Open ; 13(6): e065192, 2023 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-37263697

RESUMEN

OBJECTIVES: To assess the effectiveness of injectable tissue pulmonary valve compared with standard pulmonary valve in patients requiring pulmonary valve replacement surgery. DESIGN: A multicentre, single-blind, parallel two-group randomised controlled trial. Participants were blind to their allocation. Follow-up continued for 6 months. Randomised allocations were generated by a computer using block randomisation, stratified by centre. SETTING: Two National Health Service secondary care centres in the UK. PARTICIPANTS: People aged 12-80 years requiring pulmonary valve replacement. INTERVENTIONS: Participants were randomly allocated (1:1 ratio) to injectable pulmonary valve replacement (IPVR) without cardiopulmonary bypass (CPB) or standard pulmonary valve replacement (SPVR) with CPB. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome was chest drainage volume over the first 24 hours after surgery. Secondary outcomes included in-hospital clinical outcomes; valve and heart function 6 months postsurgery and health-related quality of life 6 weeks and 6 months postsurgery. RESULTS: Nineteen participants agreed to take part. Eleven were allocated to IPVR and eight to SPVR. The trial was stopped before the target sample size of 60 participants was reached due to challenges in recruitment. The primary analysis includes all randomised participants; there were no withdrawals. Chest drain volume 24 hours after surgery was on average 277.6 mL lower with IPVR (IPVR mean 340.0 mL; SPVR mean 633.8 mL; mean difference, -277.6; 95% CI, -484.0 to -71.2; p=0.005). There were no statistically significant differences in time to readiness for extubation (p=0.476), time to fitness for discharge (p=0.577) and time to first discharge from the intensive care unit (p=0.209). Six participants with IPVR required CPB. Safety profiles and quality of life scores were similar. CONCLUSIONS: IPVR reduced chest drain volume despite >50% of participants requiring CPB. There was no evidence of any other benefit of IPVR. TRIAL REGISTRATION NUMBER: ISRCTN23538073.


Asunto(s)
Procedimientos Quirúrgicos Cardíacos , Válvula Pulmonar , Humanos , Válvula Pulmonar/cirugía , Calidad de Vida , Método Simple Ciego , Medicina Estatal , Análisis Costo-Beneficio
14.
BMC Med Educ ; 23(1): 306, 2023 May 02.
Artículo en Inglés | MEDLINE | ID: mdl-37131207

RESUMEN

BACKGROUND: Assessment of cultural safety in general practice consultations for Indigenous patients is a complex notion. Design and development of any assessment tool needs to be cognizant that cultural safety is determined by Indigenous peoples and incorporates defined components of cultural safety and current educational theory. Consideration of how social, historical, and political determinants of health and well-being impact upon the cultural safety of a consultation is also important. Given this complexity, we assume that no single method of assessment will be adequate to determine if general practice (GP) registrars are demonstrating or delivering culturally safe care. As such, we propose that development and assessment of cultural safety can be conceptualised using a model that considers these variables. From this, we aim to develop a tool to assess whether GP registrars are conducting a culturally safe consultation, where cultural safety is determined by Aboriginal and Torres Strait Islander peoples. METHODS: This protocol will be situated in a pragmatic philosophical position to explore cultural safety primarily from the Australian Aboriginal and Torres Strait Islander patients' perspective with triangulation and validation of findings with the GP and GP registrar perspective, the Aboriginal and Torres Strait Islander community, and the medical education community. The study will integrate both quantitative and qualitative data through three sequential phases. Data collection will be through survey, semi-structured interviews, an adapted nominal group technique, and a Delphi questionnaire. We aim to recruit approximately 40 patient and 20 GP participants for interviews, conduct one to five nominal groups (seven to 35 participants) and recruit fifteen participants for the Delphi process. Data will be analysed through a content analysis approach to identify components of an assessment of cultural safety for GP registrars. DISCUSSION: This study will be one of the first to explore how cultural safety, as determined by Indigenous peoples, can be assessed in general practice consultations. This protocol is shared to stimulate awareness and discussion around this significant issue and prompt other studies in this area.


Asunto(s)
Medicina General , Servicios de Salud del Indígena , Humanos , Australia , Competencia Cultural/educación , Aborigenas Australianos e Isleños del Estrecho de Torres , Derivación y Consulta
15.
Appetite ; 186: 106584, 2023 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-37127245

RESUMEN

Digital media has become an integral part of adolescents' lives. Mirroring this trend, food and non-alcoholic beverage (hereafter: food) brands increasingly promote products in digital media to maximise reach with young consumers. Videogame livestreaming platforms, where individuals can broadcast or watch streamed videogame footage, are a growing form of digital media. The top three platforms (market share by hours watched) are Twitch (72%), YouTube Gaming (13%), and Facebook Gaming Live (9%), with a combined 34.6 billion hours watched in 2021. These platforms represent a hybridisation of two popular digital trends amongst teenagers: viewing online video content and playing videogames. On these platforms, gaming influencers promote food brands and products, with energy drinks and fast-food restaurants representing the most frequently promoted categories. Evidence suggests that food marketing via Twitch is associated with food craving, purchasing and consumption in adults. Yet, despite the evident teenage appeal and prevalence of food marketing on these platforms, research is yet to explore its associations with adolescent eating behaviour. Adolescents (n = 490, Mage = 16.81, 30.2% female) completed an online cross-sectional questionnaire exploring their recall of food marketing on the top three videogame livestreaming platforms, and relevant behavioural (purchase, consumption) and health (Body Mass Index) outcomes. Structural equation modelling was used to explore hierarchical relationships between the key variables. Results showed that recall of unhealthy food marketing on these platforms was significantly associated with purchase and consumption of marketed food categories. Attitudes towards unhealthy foods mediated this relationship. Findings are the first to demonstrate the relationships between unhealthy food marketing via videogame livestreaming platforms and adolescent eating behaviours, which has implications for the design of policies to restrict digital food marketing to young people.


Asunto(s)
Bebidas Energéticas , Medios de Comunicación Sociales , Adulto , Adolescente , Humanos , Femenino , Masculino , Estudios Transversales , Internet , Alimentos , Mercadotecnía/métodos , Dieta
16.
Dalton Trans ; 52(22): 7524-7537, 2023 Jun 06.
Artículo en Inglés | MEDLINE | ID: mdl-37183860

RESUMEN

Without the use of a photosensitizer, [Mn(bpy)(CO)3(CN)] (MnCN) can photochemically form [Mn(bpy)(CO)3]-, the active species for CO2 reduction. While cases of the axial X-ligand dissociating upon irradiation of fac-[M(N-N)(CO)3X] complexes (M = Mn or Re; N-N = bipyridine (bpy) ligand; X = halogen or pseudohalogen) are well documented, the axial cyanide ligand is retained when either [Mn(bpy)(CO)3(CN)] or [Mn(mesbpy)(CO)3(CN)], MnCN(mesbpy), are irradiated anaerobically. Infrared and UV-vis spectroscopies indicate the formation of [Mn(bpy)(CO)2(MeCN)(CN)] (s-MnCN) as the primary product during the irradiation of MnCN. An in-depth analysis of the photochemical mechanism for the formation of [Mn(bpy)(CO)3]- from MnCN is presented. MnCN(mesbpy) is too sterically hindered to undergo the same photochemical mechanism as MnCN. However, MnCN(mesbpy) is found to be electrocatalytically active for CO2 reduction to CO. Thus providing an interesting distinction between photochemical and electrochemical charge transfer.

18.
Aust J Rural Health ; 31(4): 690-703, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37092611

RESUMEN

INTRODUCTION: Secondary prevention is essential in reducing recurrence of diabetes-related foot disease (DFD) but is frequently poorly implemented in clinical practice. OBJECTIVE: To explore the perceptions of people with diabetes-related foot disease (DFD) on their self-perceived knowledge in managing DFD, facilitators and barriers influencing their DFD care, and ideas and preferences for a secondary prevention program. DESIGN: Sixteen people with a history of DFD from Queensland and Victoria, Australia, underwent semi-structured interviews. Interviews were audio-recorded over telephone and transcribed and analysed following a thematic framework. Participants were asked about their experiences and perceptions relating to DFD and factors influencing the care they receive for DFD relevant to the development of a secondary prevention program for DFD. FINDINGS AND DISCUSSION: Participants had high self-perceived knowledge in managing DFD, especially in implementing healthy lifestyle changes and conducting daily foot checks and foot care, though most received support from family members acting as carers. However, issues with access and adherence to offloading footwear, and a lack of clear education received on footwear and other aspects of DFD care were perceived as major barriers. Improved patient education, provided in a consistent manner by proactive clinicians was perceived as an essential part of secondary prevention. Telehealth was perceived positively through facilitating faster care and considered a good adjunct to standard care. Health and technological literacy were considered potentially major barriers to the effectiveness of remote care. CONCLUSION: People with DFD require improved access to offloading footwear and education about secondary prevention, which could be provided by telehealth with adequate support.


Asunto(s)
Diabetes Mellitus , Pie Diabético , Enfermedades del Pie , Humanos , Pie Diabético/prevención & control , Prevención Secundaria , Enfermedades del Pie/prevención & control , Victoria
19.
Obes Sci Pract ; 9(2): 75-86, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37034571

RESUMEN

Alcohol is calorie dense, but unlike food products, alcoholic drinks tend to be exempt from nutritional labelling laws that require energy content information to be displayed on packaging or at point of purchase. This review provides a perspective on the likely efficacy of alcoholic drink energy labelling as a public health policy to reduce obesity and discusses key questions to be addressed by future research. First, the contribution that alcohol makes to population level daily energy intake and obesity is outlined. Next, consumer need for alcohol energy labelling and the potential impacts on both consumer and industry behavior are discussed. Pathways and mechanisms by which energy labelling of alcoholic drinks could reduce obesity are considered, as well as possible unintended consequences of alcoholic drink energy labelling. Would widespread energy labelling of alcoholic drinks reduce obesity? The unclear effect that alcohol has on population level obesity, the modest contribution calories from alcohol make to daily energy intake and limited impact nutritional labelling policies tend to have on behavior, suggest alcohol energy labelling may have limited impact on population obesity prevalence as a standalone policy. However, there are a number of questions that will need to be answered by future research to make definitive conclusions on the potential for alcohol energy labelling policies to reduce obesity.

20.
Drug Alcohol Rev ; 42(4): 748-764, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36933892

RESUMEN

ISSUES: Opioid overdose kills over 100,000 people each year globally. Mobile health (mHealth) technologies and devices, including wearables, with the capacity to prevent, detect or respond to opioid overdose exist in early form, or could be re-purposed or designed. These technologies may particularly help those who use alone. For technologies to be successful, they must be effective and acceptable to the at-risk population. The aim of this scoping review is to identify published studies on mHealth technologies that attempt to prevent, detect or respond to opioid overdose. APPROACH: A systematic scoping review of literature was conducted up to October 2022. APA PsychInfo, Embase, Web of Science and Medline databases were searched. INCLUSION CRITERIA: articles had to report on (i) mHealth technologies that deal with (ii) opioid (iii) overdose. KEY FINDINGS: A total of 348 records were identified, with 14 studies eligible for this review across four domains: (i) technologies that require intervention/response from others (four); (ii) devices that use biometric data to detect overdose (five); (iii) devices that automatically respond to an overdose with administration of an antidote (three); (iv) acceptability/willingness to use overdose-related technologies/devices (five). IMPLICATIONS: There are multiple routes in which these technologies may be deployed, but several factors impact acceptability (e.g., discretion or size) and accuracy of detection (e.g., sensitive parameter/threshold with low false positive rate). CONCLUSION: mHealth technologies for opioid overdose may play a crucial role in responding to the ongoing global opioid crises. This scoping review identifies vital research that will determine the future success of these technologies.


Asunto(s)
Sobredosis de Droga , Sobredosis de Opiáceos , Telemedicina , Humanos , Sobredosis de Opiáceos/tratamiento farmacológico , Sobredosis de Droga/diagnóstico , Sobredosis de Droga/prevención & control , Sobredosis de Droga/tratamiento farmacológico , Analgésicos Opioides/uso terapéutico , Factores de Riesgo
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