19,944 research outputs found

    Activity Theory Analysis of Heart Failure Self-Care

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    The management of chronic health conditions such as heart failure is a complex process emerging from the activity of a network of individuals and artifacts. This article presents an Activity Theory-based secondary analysis of data from a geriatric heart failure management study. Twenty-one patients' interviews and clinic visit observations were analyzed to uncover eight configurations of roles and activities involving patients, clinicians, and others in the sociotechnical network. For each configuration or activity pattern, we identify points of tension and propose guidelines for developing interventions for future computer-supported healthcare systems

    Can older people remember medication reminders presented using synthetic speech?

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    Reminders are often part of interventions to help older people adhere to complicated medication regimes. Computer-generated (synthetic) speech is ideal for tailoring reminders to different medication regimes. Since synthetic speech may be less intelligible than human speech, in particular under difficult listening conditions, we assessed how well older people can recall synthetic speech reminders for medications. 44 participants aged 50-80 with no cognitive impairment recalled reminders for one or four medications after a short distraction. We varied background noise, speech quality, and message design. Reminders were presented using a human voice and two synthetic voices. Data were analyzed using generalized linear mixed models. Reminder recall was satisfactory if reminders were restricted to one familiar medication, regardless of the voice used. Repeating medication names supported recall of lists of medications. We conclude that spoken reminders should build on familiar information and be integrated with other adherence support measures. © The Author 2014. Published by Oxford University Press on behalf of the American Medical Informatics Association. All rights reserved. For Permissions, please email: [email protected] numbered affiliations see end of article

    Designing for Understanding: Helping Older Adults Understand Over-the-Counter Medication Information

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    This research is motivated by some of the challenges faced by the healthcare community in communicating health information to the public and the potential for user-centered technology design to address some of these limitations. Each year, thousands die or are injured due to adverse-drug events due to both prescription and over-the-counter medications. The integration of technology has improved the incidence rate for adverse-drug events due to prescription medications. Similarly, personal health records and other consumer-based health applications have been shown to be beneficial for helping individuals manage their health. Despite this growing body of research, little to no research has been conducted to gauge the possible effectiveness of technology created through a user-centered design process to assist consumers in understanding similar events due to over-the-counter medications. This research explores the implications for the design of interactive technology to help older adults understand the possible risk of an adverse drug events resulting from taking over-the-counter (OTC) medications. A user-centered design process was employed, leveraging various techniques to design technology to assist older adults with over-the-counter medication information. The three studies conducted for this research are part of an Exploratory Mixed-Methods Study, designed to identify current practices and challenges, identify opportunities for technology integration, and to examine the usability and effectiveness of the resultant technological artifacts for assisting older adults with over-the-counter medication information. Data collection included semi-structure interviews, surveys, questionnaires, and observations. Results from each study suggest that the technologies evaluated are useful for assisting older adults with over-the-counter medication information. Design recommendations identified throughout each phase are presented to provide insight on the technology features found useful and not so useful by older adults throughout the process of this research

    Reducing Polypharmacy amongst home based older adults using patient centered education

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    Introduction: The purpose of this evidence-based practice Doctor of Nursing Practice (DNP) project was to identify and implement a patient education program on medication safety that can help reduce instances of polypharmacy among home-based elderly patients. This education program is pursued as an effective intervention in reducing polypharmacy in home-based older adults. Background: Studies show that the majority of home-based older adults take at least one to five medications daily, increasing the risk of polypharmacy adverse medical outcomes. Effects of polypharmacy include medication non-adherence, increased risk of potentially inappropriate medication, drug-drug interactions, drug duplications, adverse drug reactions, and higher healthcare costs. Among home-based elderly patients, polypharmacy has a significant impact on their health outcomes. Although certain measures such as a reduction in the number of medications can be pursued, they may not be applicable at all times. EBP Model/Frameworks: The evidence-based project is designed utilizing the Promoting Action on Research Implementation in Health Services (PARiHS) Framework. The three elements of the model, searching for evidence, identifying the context, and facilitating the implementation process will identify the impacts of the intervention. Policy Interventions: Anonymous interviews were administered to older patients and their caregivers to identify issues related to drug-drug interactions and possible side effects. A follow-up interview was administered to determine the impacts of patient education on preventing polypharmacy and its side effects. Evaluation/Results: The results demonstrated that as polypharmacy decreased, patient outcomes improved. Patients also reported an increase in their quality of life (QOL) over 6 months. Implications for Practice: Patient-centered education on medication safety has the potential to reduce the impacts of polypharmacy in older adults. The evidenced-based project revealed that providing patients with proper information increases the safety of their medication administration by reducing medication errors and improving patient outcomes. Involving caregivers in the education program further leads to improved patient outcomes. Conclusions: Future research can focus on the specific medication safety topics that can be provided in patient education at various stages of their care. Particularly, the impact of providing patient education opportunities at least twice or thrice a year

    Shared decision-making about cardiovascular disease medication in older people: A qualitative study of patient experiences in general practice

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    Objectives To explore older people's perspectives and experiences with shared decision-making (SDM) about medication for cardiovascular disease (CVD) prevention. Design, setting and participants Semi-structured interviews with 30 general practice patients aged 75 years and older in New South Wales, Australia, who had elevated CVD risk factors (blood pressure, cholesterol) or had received CVD-related lifestyle advice. Data were analysed by multiple researchers using Framework analysis. Results Twenty eight participants out of 30 were on CVD prevention medication, half with established CVD. We outlined patient experiences using the four steps of the SDM process, identifying key barriers and challenges: Step 1. Choice awareness: taking medication for CVD prevention was generally not recognised as a decision requiring patient input; Step 2. Discuss benefits/harms options: CVD prevention poorly understood with emphasis on benefits; Step 3. Explore preferences: goals, values and preferences (eg, length of life vs quality of life, reducing disease burden vs risk reduction) varied widely but generally not discussed with the general practitioner; Step 4. Making the decision: overall preference for directive approach, but some patients wanted more active involvement. Themes were similar across primary and secondary CVD prevention, different levels of self-reported health and people on and off medication. Conclusions Results demonstrate how older participants vary widely in their health goals and preferences for treatment outcomes, suggesting that CVD prevention decisions are preference sensitive. Combined with the fact that the vast majority of participants were taking medications, and few understood the aims and potential benefits and harms of CVD prevention, it seems that older patients are not always making an informed decision. Our findings highlight potentially modifiable barriers to greater participation of older people in SDM about CVD prevention medication and prevention in general

    Medication Management: The Macrocognitive Workflow of Older Adults With Heart Failure

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    BACKGROUND: Older adults with chronic disease struggle to manage complex medication regimens. Health information technology has the potential to improve medication management, but only if it is based on a thorough understanding of the complexity of medication management workflow as it occurs in natural settings. Prior research reveals that patient work related to medication management is complex, cognitive, and collaborative. Macrocognitive processes are theorized as how people individually and collaboratively think in complex, adaptive, and messy nonlaboratory settings supported by artifacts. OBJECTIVE: The objective of this research was to describe and analyze the work of medication management by older adults with heart failure, using a macrocognitive workflow framework. METHODS: We interviewed and observed 61 older patients along with 30 informal caregivers about self-care practices including medication management. Descriptive qualitative content analysis methods were used to develop categories, subcategories, and themes about macrocognitive processes used in medication management workflow. RESULTS: We identified 5 high-level macrocognitive processes affecting medication management-sensemaking, planning, coordination, monitoring, and decision making-and 15 subprocesses. Data revealed workflow as occurring in a highly collaborative, fragile system of interacting people, artifacts, time, and space. Process breakdowns were common and patients had little support for macrocognitive workflow from current tools. CONCLUSIONS: Macrocognitive processes affected medication management performance. Describing and analyzing this performance produced recommendations for technology supporting collaboration and sensemaking, decision making and problem detection, and planning and implementation

    Mind the gulfs: An analysis of medication-related cognitive artifacts used by older adults with heart failure

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    Medication management is a patient health-related activity characterized by poor performance in older adults with chronic disease. Interventions focus on educating and motivating the patient with limited long-term effects. Cognitive artifacts facilitate cognitive tasks by making them easier, faster, and more effective and can potentially improve medication management performance. This study examined how older adult patients with heart failure use cognitive artifacts and how representational structure and physical properties facilitated or impeded medication-related tasks and processes. Interview, observation, medical record, and photographic data of and about older patients with heart failure (N = 30) and their informal caregivers (N=14) were content analyzed for cross-cutting themes about patient goals, representations, and actions. Results illustrated patient artifacts designed from a clinical rather than patient perspective, disparate internal and external representations threatening safety, and incomplete information exchange between patients and clinicians. Implications for design were the need for bridging artifacts, automatic information transfer, and cognitive artifacts designed from the perspective of the patient

    Population Health Solutions for Assessing Cognitive Impairment in Geriatric Patients.

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    In December 2017, the National Academy of Neuropsychology convened an interorganizational Summit on Population Health Solutions for Assessing Cognitive Impairment in Geriatric Patients in Denver, Colorado. The Summit brought together representatives of a broad range of stakeholders invested in the care of older adults to focus on the topic of cognitive health and aging. Summit participants specifically examined questions of who should be screened for cognitive impairment and how they should be screened in medical settings. This is important in the context of an acute illness given that the presence of cognitive impairment can have significant implications for care and for the management of concomitant diseases as well as pose a major risk factor for dementia. Participants arrived at general principles to guide future screening approaches in medical populations and identified knowledge gaps to direct future research. Key learning points of the summit included: recognizing the importance of educating patients and healthcare providers about the value of assessing current and baseline cognition;emphasizing that any screening tool must be appropriately normalized and validated in the population in which it is used to obtain accurate information, including considerations of language, cultural factors, and education; andrecognizing the great potential, with appropriate caveats, of electronic health records to augment cognitive screening and tracking of changes in cognitive health over time

    The use of think-aloud and instant data analysis in evaluation research: Exemplar and lessons learned

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    AbstractWhile health information technologies have become increasingly popular, many have not been formally tested to ascertain their usability. Traditional rigorous methods take significant amounts of time and manpower to evaluate the usability of a system. In this paper, we evaluate the use of instant data analysis (IDA) as developed by Kjeldskov et al. to perform usability testing on a tool designed for older adults and caregivers. The IDA method is attractive because it takes significantly less time and manpower than the traditional usability testing methods. In this paper we demonstrate how IDA was used to evaluate usability of a multifunctional wellness tool, discuss study results and lessons learned while using this method. We also present findings from an extension of the method which allows the grouping of similar usability problems in an efficient manner. We found that the IDA method is a quick, relatively easy approach to identifying and ranking usability issues among health information technologies
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