Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 31
Filtrar
1.
BMJ Open ; 14(1): e072811, 2024 01 18.
Artigo em Inglês | MEDLINE | ID: mdl-38238182

RESUMO

INTRODUCTION: Stroke is the second-leading cause of death and disability globally. Participation in physical activity (PA) is a cornerstone of secondary prevention in stroke care. Given the heterogeneous nature of stroke, PA interventions that are adaptive to individual performance are recommended. Mobile health (mHealth) has been identified as a potential approach to supporting PA poststroke. To this end, we aim to use a Sequential Multiple Assignment Randomised Trial (SMART) design to develop an adaptive, user-informed mHealth intervention to improve PA poststroke. METHODS AND ANALYSIS: The components included in the 12-week intervention are based on empirical evidence and behavioural change theory and will include treatments to increase participation in Structured Exercise and Lifestyle or a combination of both. 117 participants will be randomly assigned to one of the two treatment components. At 6 weeks postinitial randomisation, participants will be classified as responders or non-responders based on participants' change in step count. Non-responders to the initial treatment will be randomly assigned to a different treatment allocation. The primary outcome will be PA (steps/day), feasibility and secondary clinical and cost outcomes will also be included. A SMART design will be used to evaluate the optimum adaptive PA intervention among community-dwelling, ambulatory people poststroke. ETHICS AND DISSEMINATION: Ethical approval has been granted by the Health Service Executive Mid-Western Ethics Committee (REC Ref: 026/2022). The findings will be submitted for publication and presented at relevant national and international academic conferences TRIALS REGISTRATION NUMBER: NCT05606770.


Assuntos
Acidente Vascular Cerebral , Telemedicina , Humanos , Irlanda , Exercício Físico , Estilo de Vida , Acidente Vascular Cerebral/terapia , Ensaios Clínicos Controlados Aleatórios como Assunto
2.
Obes Rev ; 24(10): e13606, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37533183

RESUMO

Weight stigma research is largely focused on quantifiable outcomes with inadequate representation of the perspectives of those that are affected by it. This study offers a comprehensive systematic review and synthesis of weight stigma experienced in healthcare settings, from the perspective of patients living with obesity. A total of 1340 studies was screened, of which 32 were included in the final synthesis. Thematic synthesis generated three overarching analytical themes: (1) verbal and non-verbal communication of stigma, (2) weight stigma impacts the provision of care, and (3) weight stigma and systemic barriers to healthcare. The first theme relates to the communication of weight stigma perceived by patients within patient-provider interactions. The second theme describes the patients' perceptions of how weight stigma impacts upon care provision. The third theme highlighted the perceived systemic barriers faced by patients when negotiating the healthcare system. Patient suggestions to reduce weight stigma in healthcare settings are also presented. Weight stigma experienced within interpersonal interactions migrates to the provision of care, mediates gaining equitable access to services, and perpetuates a poor systemic infrastructure to support the needs of patients with obesity. A non-collaborative approach to practice and treatment renders patients feeling they have no control over their own healthcare requirements.


Assuntos
Preconceito de Peso , Humanos , Obesidade , Estigma Social , Atitude do Pessoal de Saúde , Pesquisa Qualitativa
3.
Accid Anal Prev ; 192: 107243, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37651857

RESUMO

In conditionally automated driving, the driver is free to disengage from controlling the vehicle, but they are expected to resume driving in response to certain situations or events that the system is not equipped to respond to. As the level of vehicle automation increases, drivers often engage in non-driving-related tasks (NDRTs), defined as any secondary task unrelated to the primary task of driving. This engagement can have a detrimental effect on the driver's situation awareness and attentional resources. NDRTs with resource demands that overlap with the driving task, such as visual or manual tasks, may be particularly deleterious. Therefore, monitoring the driver's state is an important safety feature for conditionally automated vehicles, and physiological measures constitute a promising means of doing this. The present systematic review and meta-analysis synthesises findings from 32 studies concerning the effect of NDRTs on drivers' physiological responses, in addition to the effect of NDRTs with a visual or a manual modality. Evidence was found that NDRT engagement led to higher physiological arousal, indicated by increased heart rate, electrodermal activity and a decrease in heart rate variability. There was mixed evidence for an effect of both visual and manual NDRT modalities on all physiological measures. Understanding the relationship between task performance and arousal during automated driving is of critical importance to the development of driver monitoring systems and improving the safety of this technology.


Assuntos
Acidentes de Trânsito , Análise e Desempenho de Tarefas , Humanos , Acidentes de Trânsito/prevenção & controle , Automação , Veículos Autônomos , Conscientização
4.
Digit Health ; 9: 20552076231174782, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37188078

RESUMO

Background: Level 3 automated driving systems involve the continuous performance of the driving task by artificial intelligence within set environmental conditions, such as a straight highway. The driver's role in Level 3 is to resume responsibility of the driving task in response to any departure from these conditions. As automation increases, a driver's attention may divert towards non-driving-related tasks (NDRTs), making transitions of control between the system and user more challenging. Safety features such as physiological monitoring thus become important with increasing vehicle automation. However, to date there has been no attempt to synthesise the evidence for the effect of NDRT engagement on drivers' physiological responses in Level 3 automation. Methods: A comprehensive search of the electronic databases MEDLINE, EMBASE, Web of Science, PsycINFO, and IEEE Explore will be conducted. Empirical studies assessing the effect of NDRT engagement on at least one physiological parameter during Level 3 automation, in comparison with a control group or baseline condition will be included. Screening will take place in two stages, and the process will be outlined within a PRISMA flow diagram. Relevant physiological data will be extracted from studies and analysed using a series of meta-analyses by outcome. A risk of bias assessment will also be completed on the sample. Conclusion: This review will be the first to appraise the evidence for the physiological effect of NDRT engagement during Level 3 automation, and will have implications for future empirical research and the development of driver state monitoring systems.

5.
PLOS Digit Health ; 2(3): e0000210, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36913343

RESUMO

Prolonged sedentary behaviour has been identified as a potential independent contributor to a number of chronic conditions as well as mortality. The integration of digital technology into health behaviour change interventions has been shown to contribute to increases in physical activity levels, reductions in time spent sedentary, reductions in systolic blood pressure and improvements physical functioning. Recent evidence suggests that older adults could be motivated to adopt a technology such as immersive virtual reality (IVR) due to the added agency it can potentially afford them in their lives through physical and social activities offered in IVR. To date, little research has attempted to integrate health behaviour change content into an immersive virtual environment. This study aimed to qualitatively explore older adults' perspectives on the content of a novel intervention, STAND-VR, and how it could be integrated into an immersive virtual environment. This study was reported using the COREQ guidelines. Twelve participants aged between 60 and 91 years took part. Semi-structured interviews were conducted and analysed. Reflexive thematic analysis was the chosen method of analysis. Three themes were developed, "Immersive Virtual Reality: The Cover versus the Contents", "Ironing Out the (Behavioural) Details" and, "When Two Worlds Collide". These themes offer insights into how retired and non-working adults perceived IVR before and after use, how they would like to learn how to use IVR, the content and people they would like to interact with and finally, their beliefs about their sedentary activity and using IVR. These findings will contribute to future work which aims to design IVR experiences that are more accessible to retired and non-working adults, offering greater agency to take part in activities that reduce sedentary behaviour and improve associated health outcomes and, importantly, offer further opportunity to take part in activities they can ascribe greater meaning to.

6.
AIDS Behav ; 26(12): 3818-3826, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35687191

RESUMO

'Undetectable = Untransmittable', or 'U = U', is a message which communicates the scientific consensus that people living with HIV who maintain an undetectable viral load cannot sexually transmit HIV to others. This research aimed to empirically test whether a protection-framed U = U message is more effective at decreasing HIV stigma and increasing perceived accuracy of U = U than a risk-framed message. A nationally representative UK sample (N = 707) completed an online experiment. Participants viewed one of two U = U messages (protection-framed or risk-framed) and completed an online questionnaire. No evidence of a difference in HIV stigma at post-test or in perceived accuracy of U = U was found between the two message frame conditions. A minority of participants were aware of U = U prior to participation. Post-intervention, the majority of participants rated U = U as at least somewhat accurate. Higher understanding of U = U was associated with lower post-test stigma following a protection-framed message. Following a brief intervention, among a sample predominantly unaware of U = U previously, there was an overall favourable rating of U = U. No evidence was found for an effect of message framing on HIV stigma or perceived accuracy of U = U, but participants who completed a pre-test measure of stigma rated U = U as less accurate.


Assuntos
Infecções por HIV , Humanos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Carga Viral , Estigma Social , Comportamento Sexual , Reino Unido/epidemiologia
7.
BMC Med Educ ; 22(1): 255, 2022 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-35395796

RESUMO

BACKGROUND: The 'MED-WELL' programme is a combined exercise and educational intervention designed to promote well-being among medical students and educate students about prescribing exercise as medicine in clinical practice. Due to COVID-19 public health restrictions of social distancing the 'MED-WELL' programme was offered online instead of in-person in 2021. The aim of this study is to compare the experiences of participants in the 'MED-WELL' programme online to those that previously participated in the same programme in-person to understand the student experience and optimize programme delivery. METHODS: Purposive sampling was used to recruit 20 participants to a qualitative study using semi-structured interviews. Ten study participants took part in the 'MED-WELL' programme when it was offered in-person, and the other ten study participants took part in the programme when it was offered online. All interviews were audio-recorded and transcribed using Microsoft Teams. A combined inductive and deductive approach was used for analysis. An inductive thematic analysis was utilized to categorize data into higher order codes, themes, and overarching themes. The theory of online learning provided the theoretical framework for a deductive approach. RESULTS: Analysis of the data produced five overarching themes: 'student-student', 'student-teacher', 'student-content', 'student-environment', and 'effects of a pandemic'. The first four themes detail distinct types of interaction that participants had with various entities of the 'MED-WELL' programme and the effects that these interactions had on participant experiences. 'Effects of a pandemic' refers to the context of delivering the 'MED-WELL' programme online during a pandemic and how this mode of delivery influenced participants and the programme. CONCLUSIONS: Optimizing the 'MED-WELL' programme relies on an understanding of how participants interact with different entities of the programme and are motivated to attend and engage. Participants tended to favour an in-person mode of delivery, however certain advantages of delivering the programme online were also identified. The findings from this study can be used to inform similar experiential and educational exercise interventions, and may help plan for potential future restrictions on in-person educational and exercise-based programmes.


Assuntos
COVID-19 , Educação a Distância , Estudantes de Medicina , COVID-19/epidemiologia , Exercício Físico , Humanos , Pandemias
8.
Acta Psychol (Amst) ; 225: 103550, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35259642

RESUMO

BACKGROUND: The successful control of the COVID-19 pandemic depends largely on the acceptance and uptake of a COVID-19 vaccine among the public. Thus, formative research aiming to understand and determine the causes of weak and/or positive vaccination intentions is vital in order to ensure the success of future and current vaccination programmes through the provision of effective, evidence-based health messaging. METHODS: A cross-sectional survey was completed by a sample of Irish (N = 500) and UK (N = 579) citizens using the online platform 'Qualtrics'. Participants completed a questionnaire battery comprised of health, attitudes/beliefs, influences, and behavioural intention measures. Demographic information was also assessed. RESULTS: Results highlighted similar rates of vaccine intention among both samples; where a total of 76.8% Irish respondents, and 73.7% of UK respondents indicated that they intended to be immunized if the government advised them to take the COVID-19 vaccine. Overall, 23.2% of Irish respondents reported being vaccine hesitant or vaccine resistant, while a rate of 26.3% of UK respondents reported vaccine hesitancy or resistance. Univariate analysis highlighted that both gender and age played a significant role in vaccine intention, with women under age 30 reporting higher rate of vaccine hesitancy. Multivariate analysis revealed that significant correlates of vaccine acceptance included peer influence, GP influence, civic responsibility, perceived benefit, and positive vaccination attitudes. Those who reported vaccine resistance and hesitancy were more likely to have less positive vaccination attitudes and perceive higher vaccination risk. DISCUSSION: The current sociodemographic and psychological profiles of vaccine resistant and hesitant individuals provide a useful resource for informing health practitioners in the UK and Ireland with the means of enhancing pro-vaccine attitudes and promoting vaccination uptake. The current research shows indications of associations between distrust in the vaccine itself and vaccine hesitancy and resistance. Thus, to effectively design and deliver public health messages that ensures the success of vaccination uptake, it is likely that governments and public health officials will need to take actions to garner trust in the safety of the vaccine itself. Additionally, campaigns to decrease hesitancy and resistance in the COVID-19 vaccine may benefit in targeting altruism to increase willingness to get vaccinated against COVID-19.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Adulto , COVID-19/epidemiologia , COVID-19/prevenção & controle , Estudos Transversais , Feminino , Humanos , Intenção , Irlanda/epidemiologia , Pandemias , SARS-CoV-2 , Reino Unido/epidemiologia , Hesitação Vacinal
9.
JMIR Mhealth Uhealth ; 9(2): e18288, 2021 02 16.
Artigo em Inglês | MEDLINE | ID: mdl-33591290

RESUMO

BACKGROUND: A significant proportion of cancer survivors have overweight or obesity. Although this has negative implications for health, weight management is not a standard component of oncology aftercare. Mobile health (mHealth) technology, in combination with behavior change techniques (BCTs), has the potential to support positive lifestyle changes. Few studies have been carried out with cancer survivors; therefore, the acceptability of these tools and techniques requires further investigation. OBJECTIVE: The aim of this study is to examine the acceptability of a behavior change intervention using mHealth for cancer survivors with a BMI of 25 or more and to gather constructive feedback from participants. METHODS: The intervention consisted of educational sessions and an 8-week physical activity goal setting intervention delivered using mobile technology (ie, Fitbit activity monitor plus SMS contact). In the context of a two-arm randomized controlled trial, semistructured interviews were conducted to assess the retrospective acceptability of the intervention from the perspective of the recipients. The theoretical framework for the acceptability of health care interventions was used to inform a topic guide. The interviews were transcribed and analyzed using thematic analysis. A quantitative survey was also conducted to determine the acceptability of the intervention. A total of 13 participants were interviewed, and 36 participants completed the quantitative survey. RESULTS: The results strongly support the acceptability of the intervention. The majority of the survey respondents held a positive attitude toward the intervention (35/36, 97%). In qualitative reports, many of the intervention components were enjoyed and the mHealth components (ie, Fitbit and goal setting through text message contact) were rated especially positively. Responses were mixed as to whether the burden of participating in the intervention was high (6/36, 17%) or low (5/36, 14%). Participants perceived the intervention as having high efficacy in improving health and well-being (34/36, 94%). Most respondents said that they understood how the intervention works (35/36, 97%), and qualitative data show that participants' understanding of the aim of the intervention was broader than weight management and focused more on moving on psychologically from cancer. CONCLUSIONS: On the basis of the coherence of responses with theorized aspects of intervention acceptability, we are confident that this intervention using mHealth and BCTs is acceptable to cancer survivors with obesity or overweight. Participants made several recommendations concerning the additional provision of social support. Future studies are needed to assess the feasibility of delivery in clinical practice and the acceptability of the intervention to those delivering the intervention. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): RR2-10.2196/13214.


Assuntos
Sobreviventes de Câncer , Neoplasias , Telemedicina , Comportamentos Relacionados com a Saúde , Humanos , Neoplasias/terapia , Obesidade/terapia , Estudos Retrospectivos
10.
JMIR Mhealth Uhealth ; 9(7): e24915, 2021 07 05.
Artigo em Inglês | MEDLINE | ID: mdl-36260394

RESUMO

BACKGROUND: Cancer survivorship in Ireland is increasing in both frequency and longevity. However, a significant proportion of cancer survivors do not reach the recommended physical activity levels and have overweight. This has implications for both physical and psychological health, including an increased risk of subsequent and secondary cancers. Mobile health (mHealth) interventions demonstrate potential for positive health behavior change, but there is little evidence for the efficacy of mobile technology in improving health outcomes in cancer survivors with overweight or obesity. OBJECTIVE: This study aims to investigate whether a personalized mHealth behavior change intervention improves physical and psychological health outcomes in cancer survivors with overweight or obesity. METHODS: A sample of 123 cancer survivors (BMI≥25 kg/m2) was randomly assigned to the standard care control (n=61) or intervention (n=62) condition. Group allocation was unblinded. The intervention group attended a 4-hour tailored lifestyle education and information session with physiotherapists, a dietician, and a clinical psychologist to support self-management of health behavior. Over the following 12 weeks, participants engaged in personalized goal setting to incrementally increase physical activity (with feedback and review of goals through SMS text messaging contact with the research team). Direct measures of physical activity were collected using a Fitbit accelerometer. Data on anthropometric, functional exercise capacity, dietary behavior, and psychological measures were collected at face-to-face assessments in a single hospital site at baseline (T0), 12 weeks (T1; intervention end), and 24 weeks (T2; follow-up). RESULTS: The rate of attrition was 21% (13/61) for the control condition and 14% (9/62) for the intervention condition. Using intent-to-treat analysis, significant reductions in BMI (F2,242=4.149; P=.02; ηp2=0.033) and waist circumference (F2,242=3.342; P=.04; ηp2=0.027) were observed in the intervention group. Over the 24-week study, BMI was reduced by 0.52 in the intervention condition, relative to a nonsignificant reduction of 0.11 in the control arm. Waist circumference was reduced by 3.02 cm in the intervention condition relative to 1.82 cm in the control condition. Physical activity level was significantly higher in the intervention group on 8 of the 12 weeks of the intervention phase and on 5 of the 12 weeks of the follow-up period, accounting for up to 2500 additional steps per day (mean 2032, SD 270). CONCLUSIONS: The results demonstrate that for cancer survivors with a BMI≥25 kg/m2, lifestyle education and personalized goal setting using mobile technology can yield significant changes in clinically relevant health indicators. Further research is needed to elucidate the mechanisms of behavior change and explore the capacity for mHealth interventions to improve broader health and well-being outcomes in the growing population of cancer survivors. TRIAL REGISTRATION: ISRCTN Registry ISRCTN18676721; https://www.isrctn.com/ISRCTN18676721. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): RR2-10.2196/13214.


Assuntos
Sobreviventes de Câncer , Neoplasias , Telemedicina , Humanos , Sobrepeso/terapia , Obesidade/complicações , Obesidade/terapia , Obesidade/psicologia , Comportamentos Relacionados com a Saúde , Telemedicina/métodos , Neoplasias/complicações , Neoplasias/terapia
11.
Patient Prefer Adherence ; 12: 813-822, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29785096

RESUMO

PURPOSE: Digital interventions, such as smartphone applications (apps), are becoming an increasingly common way to support medication adherence and self-management in chronic conditions. It is important to investigate how patients feel about and engage with these technologies. The aim of this study was to explore patients' perspectives on smartphone apps to improve medication adherence in hypertension. METHODS: This was a qualitative study based in the West of Ireland. Twenty-four patients with hypertension were purposively sampled and engaged in focus groups. Thematic analysis on the data was carried out. RESULTS: Participants ranged in age from 50 to 83 years (M=65 years) with an equal split between men and women. Three major themes were identified in relation to patients' perspectives on smartphone apps to improve medication adherence in hypertension: "development of digital competence," "rules of engagement," and "sustainability" of these technologies. CONCLUSION: These data showed that patients can identify the benefits of a medication reminder and recognize that self-monitoring their blood pressure could be empowering in terms of their understanding of the condition and interactions with their general practitioners. However, the data also revealed that there are concerns about increasing health-related anxiety and doubts about the sustainability of this technology over time. This suggests that the current patient perspective of smartphone apps might be best characterized by "ambivalence."

12.
Fam Pract ; 35(3): 318-322, 2018 05 23.
Artigo em Inglês | MEDLINE | ID: mdl-29088438

RESUMO

Background: Digital health interventions, such as those that can be delivered via smartphone applications (apps) or wireless blood pressure monitors, offer a new, scalable and potentially cost-effective way to improve hypertension self-management. In Ireland, as is common in the UK, the majority of hypertension management occurs in general practice. Therefore, it is crucial to investigate how general practitioners (GPs) feel about and engage with the growth of these new methods of self-management of blood pressure. Aim: To explore GPs' perspectives of self-management technology to support medication adherence and blood pressure control in patients with hypertension. Design and setting: This was a qualitative interview study based in the West of Ireland. Ten GPs who were purposively sampled participated in semi-structured interviews. Thematic analysis was carried out on the data. Results: Three major themes were identified: current reach and future potential, empowerment and responsibility. Conclusions: GPs could see the benefit of using these technologies, such as more accurate blood pressure data and potential to engage patients in self-management. Concerns relating to the increased workload associated with a potentially unmanageable quantity of information and an increase in healthcare use among the 'worried well' also emerged strongly from the data.


Assuntos
Atitude do Pessoal de Saúde , Clínicos Gerais/psicologia , Hipertensão/terapia , Atenção Primária à Saúde/métodos , Autogestão/métodos , Adulto , Idoso , Monitores de Pressão Arterial , Feminino , Grupos Focais , Humanos , Hipertensão/economia , Entrevistas como Assunto , Irlanda , Masculino , Pessoa de Meia-Idade , Aplicativos Móveis , Pesquisa Qualitativa , Smartphone , Tecnologia , Carga de Trabalho/psicologia
13.
JMIR Cancer ; 3(2): e8, 2017 Jul 04.
Artigo em Inglês | MEDLINE | ID: mdl-28676465

RESUMO

BACKGROUND: Cancer-related fatigue (CrF) is the most common and disruptive symptom experienced by cancer survivors. We aimed to develop a theory-based, interactive Web-based intervention designed to facilitate self-management and enhance coping with CrF following cancer treatment. OBJECTIVE: The aim of our study was to outline the rationale, decision-making processes, methods, and findings which led to the development of a Web-based intervention to be tested in a feasibility trial. This paper outlines the process and method of development of the intervention. METHODS: An extensive review of the literature and qualitative research was conducted to establish a therapeutic approach for this intervention, based on theory. The psychological principles used in the development process are outlined, and we also clarify hypothesized causal mechanisms. We describe decision-making processes involved in the development of the content of the intervention, input from the target patient group and stakeholders, the design of the website features, and the initial user testing of the website. RESULTS: The cocreation of the intervention with the experts and service users allowed the design team to ensure that an acceptable intervention was developed. This evidence-based Web-based program is the first intervention of its kind based on self-regulation model theory, with the primary aim of targeting the representations of fatigue and enhancing self-management of CrF, specifically. CONCLUSIONS: This research sought to integrate psychological theory, existing evidence of effective interventions, empirically derived principles of Web design, and the views of potential users into the systematic planning and design of the intervention of an easy-to-use website for cancer survivors.

15.
Psychol Health ; 32(10): 1195-1232, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28125902

RESUMO

OBJECTIVE: The objective of this systematic review is to evaluate the effectiveness of medication adherence interventions on blood pressure control in hypertensive patients. In addition, we aim to explore what barriers and facilitators in the interventions may have been targeted and how these might be related to the effect size on blood pressure (BP). DESIGN: This review is a hypertension-specific update to the previous Cochrane Review by Nieuwlaat et al. ( 2014 ) on interventions to enhance medication adherence. A systematic literature search was carried out and two authors independently screened titles and abstracts for their eligibility for inclusion and independently extracted data from the selected studies and assessed the methodological quality using the Cochrane Collaboration Risk of Bias Tool. A meta-analysis was conducted and additionally, theoretical factors in interventions were identified using the Theoretical Domains Framework. RESULTS: The meta-analysis found a modest main effect of adherence interventions on SBP (MD -2.71 mm Hg, 95% CI -4.17 to -1.26) and DBP (MD -1.25 mm Hg, 95% CI -1.72 to -.79). However, there was substantial significant heterogeneity across both outcomes. A narrative review on adherence outcomes was conducted. In terms of the theoretical analysis, the relationship between the total number of times the domains were coded within an intervention and change of SBP (r  =  -.234, p = .335) and DBP was not significant (r  =  -.080, p = .732). Similarly, the relationship between the total number of times different domains were coded within an intervention and change of SBP (r  =  .080, p = .746) and DBP was not significant (r  =  -.188, p = .415). DISCUSSION: This review and meta-analysis of interventions documented significant but modest post-intervention improvements in BP outcomes among hypertensive patients. However, this is a tentative finding as substantial heterogeneity and potential biases were present. One of the greatest challenges of this review was assessing risk of bias, extracting sufficient data to calculate effect size and coding interventions with the amount of information provided in papers. It is imperative that future adherence research comprehensively reports methodology.


Assuntos
Anti-Hipertensivos/uso terapêutico , Promoção da Saúde/métodos , Hipertensão/tratamento farmacológico , Adesão à Medicação/estatística & dados numéricos , Humanos , Avaliação de Programas e Projetos de Saúde , Ensaios Clínicos Controlados Aleatórios como Assunto
16.
Aging Clin Exp Res ; 29(5): 959-967, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27866346

RESUMO

BACKGROUND: Physical exercise has been shown to improve cognitive and neural functioning in older adults. AIMS AND METHODS: The current study compared the effects of an acute bout of physical exercise with a bout of interactive mental and physical exercise (i.e., "exergaming") on executive (Stroop) task performance and event-related potential (ERP) amplitudes in younger and older adults. RESULTS: Results revealed enhanced executive task performance in younger and older adults after exercise, with no differences in performance between exercise conditions. Stroop (RT) performance in older adults improved more than in younger adults from pre- to post-exercise. A significant increase in EEG amplitude from pre- to post-exercise was found at the Cz site from 320 to 700 ms post-stimulus for both younger and older adults, with older adults demonstrating a larger Stroop interference effect. While younger adults exhibited overall greater EEG amplitudes than older adults, they showed no differences between congruent and incongruent trials (i.e., minimal interference). Compared to peers with higher BMI (body mass index), older adults with lower BMI showed a greater reduction in Stroop interference effects from pre- to post-exercise. DISCUSSION AND CONCLUSIONS: The beneficial effects of an acute bout of physical exercise on cognitive and neural functioning in younger and older adults were confirmed, with no difference between standard exercise and exergaming. Findings suggest that BMI, sometimes used as a proxy for fitness level, may modulate benefits that older adults derive from an acute bout of exercise. Findings have implications for future research that seeks to investigate unique effects of exergaming when compared to standard physical exercise.


Assuntos
Função Executiva/fisiologia , Exercício Físico/fisiologia , Adulto , Idoso , Índice de Massa Corporal , Cognição/fisiologia , Eletrofisiologia , Exercício Físico/psicologia , Feminino , Humanos , Masculino , Teste de Stroop , Adulto Jovem
17.
BMC Cancer ; 16(1): 919, 2016 11 25.
Artigo em Inglês | MEDLINE | ID: mdl-27884127

RESUMO

BACKGROUND: Cancer-related fatigue (CrF) is a common and disruptive symptom that may be experienced during and after cancer. Research into the subjective experience of fatigue in this group is required. The common sense model of self-regulation of health and illness (SRM) addresses personal beliefs or mental representations-whether medically sound or unsubstantiated- that a person holds about a health issue. The current study assesses if the SRM could be used as a theoretical framework for organizing the experiences of people with CrF, with a view to identifying methods to address fatigue in cancer survivors. METHOD: Four focus groups were held with a total of 18 cancer survivors who reported they experienced 'significant fatigue or reduced energy.' A thematic analysis was conducted within the framework of the SRM. RESULTS: Findings were aligned with the SRM, with participants discussing fatigue with reference to representation, coping, and appraisal of symptoms. In particular, the wider social context of CrF was frequently addressed. Perceived inadequacies in support available to those with lingering fatigue after the completion of cancer treatment were highlighted by the participants. CONCLUSION: This study explored the subjective experience of fatigue after cancer using the SRM. CrF should be approached as a complex psychosocial issue and considered from the patient perspective to facilitate better understanding and management of symptoms. The SRM is an applicable framework for identifying modifiable factors that could lead to improved coping with CrF in post-treatment cancer survivors.


Assuntos
Fadiga/psicologia , Neoplasias/terapia , Sobreviventes/psicologia , Adaptação Psicológica , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Grupos Focais , Humanos , Controle Interno-Externo , Masculino , Pessoa de Meia-Idade , Neoplasias/complicações , Qualidade de Vida , Inquéritos e Questionários
18.
JMIR Mhealth Uhealth ; 4(3): e109, 2016 Sep 22.
Artigo em Inglês | MEDLINE | ID: mdl-27658677

RESUMO

BACKGROUND: Physical inactivity is a growing concern for society and is a risk factor for cardiovascular disease, obesity, and other chronic diseases. OBJECTIVE: This study aimed to determine the efficacy of the Accupedo-Pro Pedometer mobile phone app intervention, with the goal of increasing daily step counts in young adults. METHODS: Mobile phone users (n=58) between 17-26 years of age were randomized to one of two conditions (experimental and control). Both groups downloaded an app that recorded their daily step counts. Baseline data were recorded and followed-up at 5 weeks. Both groups were given a daily walking goal of 30 minutes, but the experimental group participants were told the equivalent goal in steps taken, via feedback from the app. The primary outcome was daily step count between baseline and follow-up. RESULTS: A significant time x group interaction effect was observed for daily step counts (P=.04). Both the experimental (P<.001) and control group (P=.03) demonstrated a significant increase in daily step counts, with the experimental group walking an additional 2000 steps per day. CONCLUSIONS: The results of this study demonstrate that a mobile phone app can significantly increase physical activity in a young adult sample by setting specific goals, using self-monitoring, and feedback.

19.
BMJ Open ; 6(6): e011485, 2016 06 10.
Artigo em Inglês | MEDLINE | ID: mdl-27288384

RESUMO

INTRODUCTION: Many post-treatment cancer survivors experience persistent fatigue that can disrupt attempts to resume normal everyday activities after treatment. Theoretical models that aim to explain contributory factors that initiate and sustain fatigue symptoms, or that influence the efficacy of interventions for cancer-related fatigue (CrF) require testing. Adjustment to fatigue is likely to be influenced by coping behaviours that are guided by the representations of the symptom. OBJECTIVES: This paper describes the protocol for a pilot trial of a systematically and theoretically designed online intervention to enable self-management of CrF after cancer treatment. METHODS AND ANALYSIS: This 2-armed randomised controlled pilot trial will study the feasibility and potential effectiveness of an online intervention. Participants will be allocated to either the online intervention (REFRESH (Recovery from Cancer-Related Fatigue)), or a leaflet comparator. PARTICIPANTS: 80 post-treatment cancer survivors will be recruited for the study. INTERVENTIONS: An 8-week online intervention based on cognitive-behavioural therapy. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome is a change in fatigue as measured by the Piper Fatigue Scale (revised). Quality of life will be measured using the Quality of Life in Adult Survivors of Cancer Scale. Outcome measures will be collected at baseline, and at completion of intervention. RESULTS: The feasibility of trial procedures will be tested, as well as the effect of the intervention on the outcomes. CONCLUSIONS: This study may lead to the development of a supportive resource to target representations and coping strategies of cancer survivors with CrF post-treatment. SETTING: Recruitment from general public in Ireland. ETHICS AND DISSEMINATION: This trial was approved by the Research Ethics Committee at National University of Ireland Galway in January 2013. Trial results will be communicated in a peer-reviewed journal. TRIAL REGISTRATION NUMBER: ISRCTN55763085; Pre-results.


Assuntos
Adaptação Psicológica , Sobreviventes de Câncer/psicologia , Terapia Cognitivo-Comportamental/métodos , Fadiga/terapia , Neoplasias/complicações , Adolescente , Adulto , Idoso , Fadiga/etiologia , Feminino , Humanos , Internet/estatística & dados numéricos , Irlanda , Masculino , Pessoa de Meia-Idade , Modelos Teóricos , Projetos Piloto , Qualidade de Vida , Projetos de Pesquisa , Autocuidado/métodos , Resultado do Tratamento , Adulto Jovem
20.
Syst Rev ; 5: 96, 2016 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-27267901

RESUMO

BACKGROUND: Hypertension control through pharmacological treatment has led to substantial benefits in the prevention of morbidity and mortality from cardiovascular diseases. However, evidence from a number of studies suggests that as many as 50 to 80 % of patients treated for hypertension have low adherence to their treatment regimen. The objective of this systematic review is to evaluate the effectiveness of medication adherence interventions for hypertension. In addition, we aim to explore what barriers and facilitators in the interventions may have been targeted and how these might be related to the effect size on blood pressure (BP). METHODS: This review is a hypertension-specific update to the previous Cochrane Review by Nieuwlaat et al. (2014) on interventions to enhance medication adherence. A systematic literature search will be carried out, and two authors will independently screen titles and abstracts for their eligibility for inclusion and independently extract data from the selected studies and assess the methodological quality using the Cochrane Collaboration Risk of Bias Tool. A meta-analysis will be conducted, and additionally, theoretical factors in interventions will be identified using the Theoretical Domains Framework. DISCUSSION: This review will generate new information by quantitatively evaluating the effectiveness of adherence interventions for hypertension and potentially identify which theoretical domains are associated with more effective interventions and which domains have not been the subject of intervention development. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42016033358.


Assuntos
Anti-Hipertensivos/uso terapêutico , Hipertensão/tratamento farmacológico , Adesão à Medicação , Determinação da Pressão Arterial , Combinação de Medicamentos , Humanos , Educação de Pacientes como Assunto , Autocuidado , Revisões Sistemáticas como Assunto
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...