227 research outputs found
Behavior Change Techniques Present in Wearable Activity Trackers: A Critical Analysis
Please cite as:
Mercer K, Li M, Giangregorio L, Burns C, Grindrod K
Behavior Change Techniques Present in Wearable Activity Trackers: A Critical Analysis
JMIR Mhealth Uhealth 2016;4(2):e40
DOI: 10.2196/mhealth.4461
PMID: 27122452
PMCID: 4917727Background: Wearable activity trackers are promising as interventions that offer guidance and support for increasing physical activity and health-focused tracking. Most adults do not meet their recommended daily activity guidelines, and wearable fitness trackers are increasingly cited as having great potential to improve the physical activity levels of adults.
Objective: The objective of this study was to use the Coventry, Aberdeen, and London-Refined (CALO-RE) taxonomy to examine if the design of wearable activity trackers incorporates behavior change techniques (BCTs). A secondary objective was to critically analyze whether the BCTs present relate to known drivers of behavior change, such as self-efficacy, with the intention of extending applicability to older adults in addition to the overall population.
Methods: Wearing each device for a period of 1 week, two independent raters used CALO-RE taxonomy to code the BCTs of the seven wearable activity trackers available in Canada as of March 2014. These included Fitbit Flex, Misfit Shine, Withings Pulse, Jawbone UP24, Spark Activity Tracker by SparkPeople, Nike+ FuelBand SE, and Polar Loop. We calculated interrater reliability using Cohen's kappa.
Results: The average number of BCTs identified was 16.3/40. Withings Pulse had the highest number of BCTs and Misfit Shine had the lowest. Most techniques centered around self-monitoring and self-regulation, all of which have been associated with improved physical activity in older adults. Techniques related to planning and providing instructions were scarce.
Conclusions: Overall, wearable activity trackers contain several BCTs that have been shown to increase physical activity in older adults. Although more research and development must be done to fully understand the potential of wearables as health interventions, the current wearable trackers offer significant potential with regard to BCTs relevant to uptake by all populations, including older adults
Acceptance of Commercially Available Wearable Activity Trackers Among Adults Aged Over 50 and With Chronic Illness: A Mixed-Methods Evaluation
Please cite as:
Mercer K, Giangregorio L, Schneider E, Chilana P, Li M, Grindrod K
Acceptance of Commercially Available Wearable Activity Trackers Among Adults Aged Over 50 and With Chronic Illness: A Mixed-Methods Evaluation
JMIR Mhealth Uhealth 2016;4(1):e7
DOI: 10.2196/mhealth.4225
PMID: 26818775
PMCID: 4749845Background: Physical inactivity and sedentary behavior increase the risk of chronic illness and death. The newest generation
of “wearable” activity trackers offers potential as a multifaceted intervention to help people become more active.
Objective: To examine the usability and usefulness of wearable activity trackers for older adults living with chronic illness.
Methods: We recruited a purposive sample of 32 participants over the age of 50, who had been previously diagnosed with a
chronic illness, including vascular disease, diabetes, arthritis, and osteoporosis. Participants were between 52 and 84 years of age
(mean 64); among the study participants, 23 (72%) were women and the mean body mass index was 31 kg/m2
. Participants tested
5 trackers, including a simple pedometer (Sportline or Mio) followed by 4 wearable activity trackers (Fitbit Zip, Misfit Shine,
Jawbone Up 24, and Withings Pulse) in random order. Selected devices represented the range of wearable products and features
available on the Canadian market in 2014. Participants wore each device for at least 3 days and evaluated it using a questionnaire
developed from the Technology Acceptance Model. We used focus groups to explore participant experiences and a thematic
analysis approach to data collection and analysis.
Results: Our study resulted in 4 themes: (1) adoption within a comfort zone; (2) self-awareness and goal setting; (3) purposes
of data tracking; and (4) future of wearable activity trackers as health care devices. Prior to enrolling, few participants were aware
of wearable activity trackers. Most also had been asked by a physician to exercise more and cited this as a motivation for testing
the devices. None of the participants planned to purchase the simple pedometer after the study, citing poor accuracy and data
loss, whereas 73% (N=32) planned to purchase a wearable activity tracker. Preferences varied but 50% felt they would buy a
Fitbit and 42% felt they would buy a Misfit, Jawbone, or Withings. The simple pedometer had a mean acceptance score of 56/95
compared with 63 for the Withings, 65 for the Misfit and Jawbone, and 68 for the Fitbit. To improve usability, older users may
benefit from devices that have better compatibility with personal computers or less-expensive Android mobile phones and tablets,
and have comprehensive paper-based user manuals and apps that interpret user data.
Conclusions: For older adults living with chronic illness, wearable activity trackers are perceived as useful and acceptable. New
users may need support to both set up the device and learn how to interpret their data
Using a collaborative research approach to develop an interdisciplinary research agenda for the study of mobile health interventions for older adults.
Licensed under Creative Commons Attribution cc-by 2.0Background: Seniors with chronic diseases are often called on to self-manage their conditions. Mobile health (mHealth) tools may be a useful strategy to help seniors access health information at the point of decision-making, receive real-time feedback and coaching, and monitor health conditions. However, developing successful mHealth interventions for seniors presents many challenges. One of the key challenges is to ensure the scope of possible research questions includes the diverse views of seniors, experts and the stakeholder groups who support seniors as they manage chronic disease.
Objective: Our primary objective was to present a case-study of a collaborative research approach to the development of an interdisciplinary research agenda. Our secondary objectives were to report on the results of a nominal group technique (NGT) approach used generate research questions and to assess the success of including non-academic researchers to enrich the scope, priority, and total number of possible research questions.
Methods: We invited researchers and stakeholders to participate in a full day meeting that included rapid-style presentations by researchers, health care professionals, technology experts, patients and community groups followed by group discussions. An NGT was used to establish group consensus on the following question: In your opinion, what research needs to be done to better understand the effectiveness, usability and design of mobile health apps and devices for older adults?
Results: Overall, the collaborative approach was a very successful strategy to bring together a diverse group of participants with the same end goal. The 32 participants generated 119 items in total. The top three research questions that emerged from the NGT were related to adoption, the need for high quality tools and the digital divide. Strong sub-themes included privacy and security, engagement and design. The NGT also helped us include the perspectives information from non-academic researchers that would not have been captured if the process had been limited to the research team.
Conclusions: Developing ways for patients and other stakeholders to have a voice when it comes to developing patient awareness as related to mHealth may guide future research into engagement, ownership, usability and design. It is our intention that our paper be used and adapted by other researchers to engage small or vulnerable populations often excluded from mHealth research and design.None Declare
Measuring the implementation of a group-based Lifestyle-integrated Functional Exercise (Mi-LiFE) intervention delivered in primary care for older adults aged 75 years or older: a pilot feasibility study protocol
Background Declines in function and quality of life, and an increased risk of cardiovascular events, falls, and fractures occur with aging and may be amenable to exercise intervention. Primary care is an ideal setting for identifying older adults in need of exercise intervention. However, a cost-effective, generalizable model of chronic disease management using exercise in a real-world setting remains elusive. Our objective is to measure the feasibility, potential effectiveness, and implementation of an evidence-based Lifestyle-integrated Functional strength and balance Exercise (LiFE) intervention adapted as a group-based format (Mi-LiFE) for primary care to promote increased physical activity levels in older adults aged 75 years or older. We hypothesize that the intervention will be feasible without modification if ≥30 individuals are recruited over 6 months, ≥75 % of our sample is retained, and ≥50 % of our sample complete exercises ≥3 days per week. Methods/design A pre-post pilot study design will be used to evaluate feasibility, potential effectiveness, and implementation outcomes over a 6-month period in physically inactive older adults ≥75 years recruited from a local family health team practice. The reach, effectiveness, adoption, implementation, and maintenance (RE-AIM) framework will be applied to evaluate the public health effects of the intervention including outcomes both at the individual and organizational levels. A physical therapist will teach participants how to integrate strength and balance activities into their daily lives over one individual and four group-based sessions, and two phone calls. Assessments will be completed at baseline and 6 months. Feasibility outcomes include recruitment over 6 months, retention at follow-up, and adherence measured by activity diaries. Change in patient-centered and implementation outcomes that will be evaluated include physical activity levels using accelerometers and International Physical Activity Questionnaire, physical performance using short physical performance battery, quality of life using EQ5D questionnaire, falls and harms using daily calendar diaries and self-report, fidelity using descriptive feedback, barriers and facilitators to implementation using thematic content analysis, and process outcomes. Discussion The feasibility and implementation of the Mi-LiFE intervention in primary care for older adults will be evaluated, as well as the effects of the intervention on secondary outcomes. If the intervention appears feasible, we will use the resultant information to design a larger trial.The Chronic Disease Prevention Initiative seed grant (https://uwaterloo.ca/propel/waterloo-chronic-disease-prevention-initiative) from the Propel Centre for Population Health Impact at the University of Waterloo funded the Mi-LiFE study
Working with multidisciplinary or non-academic collaborators as mentors
Mentoring relationships in academia are traditionally constructed as hierarchies, where a supervisor mentors a trainee, or an advisory committee guides a trainee. We propose that all collaborations are mutual mentorship opportunities, where all people involved learn from each other while working towards a common goal. Moreover, researchers and trainees can be mentored or learn from non-academic mentors in different disciplines or sectors. Herein we outline a tutorial on how to break down a research project into stages, and the logistics and value of engaging mentors or collaborators from different sectors and disciplines at each stage, and how multidisciplinary or non-academic collaborators can provide mentoring to support trainee learning and academic success
Professional Development Preferences and Needs of Healthcare Providers Working with Older Adults on Exercise and Nutrition: Results of Key Informant Interviews
Most older adults want to age in place, and evidence-based health behaviours that support aging in place include healthy diets and physical activity. Healthcare professionals need training in the science and practice of nutrition and physical activity to support their older adult clients to age in place. In this study we investigated knowledge gaps among healthcare professionals and the organizations that employ them regarding exercise and nutrition for older adults. We also aimed to identify their perceptions of effective and ineffective continuing education approaches, how they choose continuing education opportunities, and what formats they prefer when engaging in continuing education. Using key informant interviews and an interpretive description approach, we identified four themes: “Being pragmatic about professional development,” “Matching format to need,” “Negotiating the tension between the convenience of online and the effectiveness of in-person learning,” and “Focusing on practice is critical.” Participants also identified current gaps in professional development offerings and desires for additional continuing education opportunities on certain topics, such as nutrition and aging, and dealing with multimorbidity. Participants indicated that continuing education offerings should reflect common health conditions that providers encounter in practice and that there should be a balance between online and in-person offerings. Participants also indicated that continuing education should focus on changing or improving practice, to assist healthcare providers in supporting older adults aging in place in their communities.The presentation of the authors' names and (or) special characters in the title of the pdf file of the accepted manuscript may differ slightly from what is displayed on the item page. The information in the pdf file of the accepted manuscript reflects the original submission by the author
An interdisciplinary knowledge translation intervention in long-term care: Study protocol for the vitamin D and osteoporosis study (ViDOS) pilot cluster randomized controlled trial
BACKGROUND: Knowledge translation (KT) research in long-term care (LTC) is still in its early stages. This protocol describes the evaluation of a multifaceted, interdisciplinary KT intervention aimed at integrating evidence-based osteoporosis and fracture prevention strategies into LTC care processes. METHODS AND DESIGN: The Vitamin D and Osteoporosis Study (ViDOS) is underway in 40 LTC homes (n = 19 intervention, n = 21 control) across Ontario, Canada. The primary objectives of this study are to assess the feasibility of delivering the KT intervention, and clinically, to increase the percent of LTC residents prescribed ≥800 IU of vitamin D daily. Eligibility criteria are LTC homes that are serviced by our partner pharmacy provider and have more than one prescribing physician. The target audience within each LTC home is the Professional Advisory Committee (PAC), an interdisciplinary team who meets quarterly. The key elements of the intervention are three interactive educational sessions led by an expert opinion leader, action planning using a quality improvement cycle, audit and feedback reports, nominated internal champions, and reminders/point-of-care tools. Control homes do not receive any intervention, however both intervention and control homes received educational materials as part of the Ontario Osteoporosis Strategy. Primary outcomes are feasibility measures (recruitment, retention, attendance at educational sessions, action plan items identified and initiated, internal champions identified, performance reports provided and reviewed), and vitamin D (≥800 IU/daily) prescribing at 6 and 12 months. Secondary outcomes include the proportion of residents prescribed calcium supplements and osteoporosis medications, and falls and fractures. Qualitative methods will examine the experience of the LTC team with the KT intervention. Homes are centrally randomized to intervention and control groups in blocks of variable size using a computer generated allocation sequence. Randomization is stratified by home size and profit/nonprofit status. Prescribing data retrieval and analysis are performed by blinded personnel. DISCUSSION: Our study will contribute to an improved understanding of the feasibility and acceptability of a multifaceted intervention aimed at translating knowledge to LTC practitioners. Lessons learned from this study will be valuable in guiding future research and understanding the complexities of translating knowledge in LTC. TRIAL REGISTRATION: ClinicalTrials.gov NCT01398527
Researching complex interventions in health: the state of the art
CITATION: Craig, P., et al. 2016. Researching complex interventions in health : the state of the art. BMC Health Services Research, 16:101, doi:10.1186/s12913-016-1274-0.The original publication is available at https://bmchealthservres.biomedcentral.comENGLISH SUMMARY : Keynote presentationsPublishers' Versio
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