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Biomedical subjects

George Demiris

Publications and source records attributed to George Demiris.

At least 37 records · Page 2Linked to original sources

To telemedically err is human.

BACKGROUND: As telemedicine alters the process of health care and introduces new technology, the extent to which it introduces new errors or allows for the occurrence of familiar errors needs to be examined. TELEMEDICINE'S IMPACT ON PATIENT SAFETY FEATURES OF TRADITIONAL CARE: The accuracy of diagnostic decisions reached via telemedicine can be directly affected by the technology's limitations and the care providers' lack of training. Telemedicine could increase the risk of familiar types of patient-provider communication failure and introduce the possibility of cumulative errors. TELEMEDICINE'S IMPACT ON NEW CARE FEATURES AND CONCEPTS: Telemedical applications that use the Internet to enhance disease management and detection and monitoring of symptoms may place the privacy and confidentiality of individual health information at risk, which imposes a possible barrier to communication. In addition, home care patients' functional limitations need to be addressed by human factors engineering. RECOMMENDATIONS: Patient safety should be integrated in organizational readiness and budget planning for telemedical interventions in hospitals, academic settings, nursing homes, home care agencies, and other health care settings. Specific recommendations are proposed for the development and diffusion of standards in telemedical care, risk management and reduction, and continuous quality improvement. SUMMARY AND CONCLUSIONS: To address patient safety and provide high-quality care, a framework for addressing and examining telemedical errors needs to be established.

Humans↗

Assessment of patients' acceptance of and satisfaction with teledermatology.

Teledermatology refers to the use of information and communication technologies (such as videoconferencing or transmission of digital images) to enable the practice of diagnostic dermatology between participants separated by geographic distance. The objective of this study was to critically review the quality of evidence about patient satisfaction with teledermatology applications. Sample size, reporting of validity and reliability, used instrument and its underlying constructs were determined for all studies where information was available. Fourteen studies were identified, five refer to store-and-forward applications, the remaining ones describe video-based systems. The systematic review demonstrated that methodological deficiencies in the published research impact the generalizability of findings. The two types of teledermatology (video-based and store-and-forward) require different satisfaction instruments as they are based on different contexts of care delivery, with video-mediated communication being key in the former and patients' absence from the diagnostic process in the latter mode of care delivery.

Dermatology↗

Older adults' attitudes towards and perceptions of "smart home" technologies: a pilot study.

PRIMARY OBJECTIVE: The study aim is to explore the perceptions and expectations of seniors in regard to "smart home" technology installed and operated in their homes with the purpose of improving their quality of life and/or monitoring their health status. RESEARCH DESIGN AND METHODS: Three focus group sessions were conducted within this pilot study to assess older adults' perceptions of the technology and ways they believe technology can improve their daily lives. Themes discussed in these groups included participants' perceptions of the usefulness of devices and sensors in health-related issues such as preventing or detecting falls, assisting with visual or hearing impairments, improving mobility, reducing isolation, managing medications, and monitoring of physiological parameters. The audiotapes were transcribed and a content analysis was performed. RESULTS: A total of 15 older adults participated in three focus group sessions. Areas where advanced technologies would benefit older adult residents included emergency help, prevention and detection of falls, monitoring of physiological parameters, etc. Concerns were expressed about the user-friendliness of the devices, lack of human response and the need for training tailored to older learners. CONCLUSIONS: All participants had an overall positive attitude towards devices and sensors that can be installed in their homes in order to enhance their lives.

Accidental Falls↗

Telehomecare: quality, perception, satisfaction.

The aim of this study was to demonstrate that telehomecare linking homebound patients with their home health-care nurses over the plain old telephone system (POTS) provides high-quality, clinically useful, and patient satisfactory interactions. Congestive heart failure, chronic obstructive pulmonary disease, and chronic wound-care patients receiving skilled home nursing care were randomized into control (standard home health care, HHC) and two intervention (standard care plus video conferencing/Internet access; the above plus physiological monitoring) groups. Virtual visits (VVs), consisting of two-way audio and video interactions between the central site HHC nurse and the subject at home, were compared for technical quality and clinical usefulness by the HHC nurses who performed the VVs. Subject perception of telehomecare and satisfaction with their HHC were assessed over the course of the project. There were a total of 567 virtual and 1,057 actual visits conducted for the 53 subjects completing the study. The technical quality of VVs were rated at 94.7%. They were considered to be as useful as actual visits in 90.7% of cases. Subject telehomecare perception increased after experiencing the process. All subjects were satisfied with their HHC; satisfaction increased with an increasing level of telehomecare intervention. Subjects receiving physiological monitoring and video conferencing/Internet access in addition to standard care were most satisfied with their care. VVs can be conducted over POTS. Patients can use telehomecare with moderate levels of training. These programs can provide timely and quality home health nursing care with VVs augmenting traditional home visits.

Aged↗

An assessment of the readiness of hospice organizations to accept technological innovation.

We surveyed seven of the 62 certified hospice programmes in the state of Missouri. The survey consisted of 19 questions that covered demographic information, how employees received new information, the current use of various forms of technology, employees' comfort with technology and their perceptions of the use of video-phones. A total of 124 surveys were returned. Respondents were categorized within the following disciplines: nurses (48%), administrators and nurse supervisors (6%), social workers (9%), physicians (3%), home health aids (18%), chaplains (5%) and other staff (e.g. clerical and bereavement staff) (12%). Staff reported using several types of technological device at work but not a video-phone or a Web camera. There were significant differences between hospices in the degree of use of computers at work, the number of devices used at work and the perceived benefits of video-phone technology. There were significant differences between disciplines in the degree of use of computers at work and at home, the number of devices used at work, and their comfort both with the use of new technology and with the idea of introducing new technology to patients and their families. Because there were variations in the perceived usefulness of video-phones for hospice care, the introduction of such equipment would require substantial involvement of the users.

Attitude of Health Personnel↗

Assessing patient safety awareness and needs in rural hospitals in one US state.

Several initiatives have addressed patient safety by enabling electronic voluntary reporting of adverse events within academic medical centres in urban settings. Such initiatives are lacking in the rural context, and it remains unknown whether the same challenges and solutions apply to rural hospitals. The purpose of this study is to provide insight into the organisational culture and level of readiness to adopt patient safety strategies in a rural setting, as well as to identify critical issues pertaining to the rural context that need to inform the design of such strategies. We conducted telephone interviews with administrators and healthcare providers of rural hospitals in one US state. Questions referred to the respondents' current reporting mechanism, its advantages and disadvantages, and organisational patient safety culture. A total of 16 administrators and 14 providers of eight rural hospitals in the state of Missouri were interviewed. Findings indicate that very few administrators felt that there was a timely response to adverse event reports. Half of the administrators stated that the current mechanism is an appropriate and adequate outlet to ensure patient safety. None of the healthcare providers found errors and adverse events to be over-reported; the majority believe that they are being under-reported. Only 36% of the care providers interviewed have themselves reported an error or adverse drug event during their tenure with their organisation. The study findings demonstrate a definite need for improvement of the current infrastructure of rural hospitals in order to enable an effective outlet for ensuring patient safety.

Data Collection↗

Evidence-based retrieval in evidence-based medicine.

OBJECTIVE: Clinical decisions based on a meta-analysis that is based on an ineffective retrieval strategy may have serious negative consequences for patients. The study objective was to investigate the extent to which meta-analyses report proof of their retrieval strategies' effectiveness. METHODS: The authors examined a random sample (n = 100) of articles in the 1996 to 2002 full-text subset of Ovid MEDLINE indexed as "meta-analysis." We classified the articles in three ways: the article (A) reported both a retrieval strategy in sufficient detail (such that it could be repeated) and with evidence of the strategy's effectiveness, (B) reported a retrieval strategy in sufficient detail but not with evidence of the strategy's effectiveness, or (C) neither reported a strategy in detail nor evidence of the strategy's effectiveness. Articles classified as (A) were further classified according to the level of evidence reported. RESULTS: Of the eighty-nine articles in our final analysis, six (6.7%) were classified as category (A), fifty-seven (64%) as (B), and twenty-six (29%) as (C). Articles in category (A) reported a previously validated search, a published strategy, or strategy based on expert opinion. CONCLUSION: Peer-review standards must be developed that require authors of meta-analyses to report evidence for the effectiveness of their retrieval strategies.

Evidence-Based Medicine↗

Home based E-health applications.

Home based e-health applications use telecommunication and videoconferencing technologies to enable a healthcare provider at the clinical site to conmunicate with patients at their home. Such an interaction is called a 'virtual visit'. Numerous applications are utilizing commercially available monitoring devices and the Internet to enable home based disease management and monitoring. The aim to meet older adults' desire to remain independent at home while controlling home health care costs has also led to the development of "smart home" technologies. A smart home is a residence equipped with technology that enhances safety of patients at home and monitors their health conditions. Therefore, the devices and sensors chosen to be installed and maintained in the older adults' residences need to address functional limitations and social and health care needs. This paper provides an overview of home based e-health applications and discusses the challenges of implementing and evaluating e-health applications.

Home Care Services↗

E-health tools and social workers.

Social workers have been using telemedicine technologies since the late 1950's. The use of telemedicine has been most common in mental health practice. Psychotherapy using telephones, interactive video and more recently the Internet have gained in popularity with social workers in these settings. However, the use of e-health tools in medical social work is limited and worthy of further investigation. This paper will report promising projects with medical social workers and discuss the potential application of e-health tools for these practitioners. The purpose of the paper is to advocate for research measuring effectiveness of e-health interventions in social work practice.

Confidentiality↗

Evidence-based retrieval in E-health.

In this chapter we address the issue of standards for information retrieval to support decision making in e-health. Specifically, we consider the issue of evidence-based retrieval in the e-health domains of the consumer, healthcare practitioner, healthcare researcher, and genomics researcher. We present the results of a preliminary study to assess the current state of evidence-based retrieval in e-health. Within this study, we reviewed articles in e-health and telemedicine to determine the extent to which authors provide details of the information retrieval strategies used, as well as evidence of the effectiveness of those strategies. We also examined the extent to which the associated journals require authors of reviews to explicitly provide details of information retrieval strategies that they used, as well as reporting any evidence for the effectiveness of those strategies.

Evidence-Based Medicine↗

Integration of telemedicine in graduate medical informatics education.

An essential part of health informatics is telemedicine, the use of advanced telecommunications technologies to bridge distance and support health care delivery and education. This report discusses the integration of telemedicine into a medical informatics curriculum and, specifically, a framework for a telemedicine course. Within this framework, the objectives and exit competencies are presented and course sections are described: definitions, introduction to technical aspects of telemedicine, evolution of telemedicine and its impact on health care delivery, success and failure factors, and legal and ethical issues. The emphasis is on literature review tools, practical exposure to products and applications, and problem-based learning. Given the rapid advances in the telecommunication field, keeping the course material up to date becomes a challenge for the instructor who at the same time aims to equip students with the knowledge and tools they will need in their future role as decision makers to detect a need for, design, implement, maintain, or evaluate a telemedicine application.

Cost Savings↗

Communication patterns and technical quality of virtual visits in home care.

Ten patients in a home care study received virtual visits from nurses via analogue video-phones in their homes. They received standard home care services and two virtual visits per week. The visits were video-recorded and then reviewed. The study involved 10 patients and 10 nurses from one urban and three rural home care agencies. Six of the patients had congestive heart failure, three had chronic obstructive pulmonary disease and one required diabetes-related wound care. The average age of the patients was 78 years (SD 12). All but one lived in rural areas. One hundred and twenty-two virtual visits were reviewed for technical quality. Their mean duration was 21 min (range 5-60). The technical quality was given an average rating of 95% (range 57-100%). There were no technical problems in 78 visits (64%); in 10 cases (8%) there was difficulty establishing a connection. A content analysis of 30 of the visits identified 13 themes, such as assessing the patient's clinical status, promotion of compliance with medication and treatment, psychosocial issues, general informal talk and patient education. In general, the technical problems were minor and did not appear to interfere with care.

Aged↗

Assessing home care agencies' readiness for telehealth.

Home healthcare is facing a set of challenging new realities in the 21st century such as funding limitations and increased life expectancy. Many believe that the use of telehealth enabling patients at home to interact with nurses at the clinical site using videoconferencing technology, will be a cost-effective solution to providing quality care services. Many agencies have adopted or are planning on implementing a telehealth solution. Level of agencies' readiness can lead to a lower level of risk, and a more successful innovation outcome. We developed a framework for assessing home care agencies' readiness for telehealth consisting of 35 items. This instrument can be used as a decision support tool for agencies that are about to implement a telehealth system as well as a formative or summative evaluation tool for agencies already utilizing telehealth.

Data Collection↗

A needs assessment study for the Missouri Tele-hospice Project.

Hospice care focuses on palliation and the relief of suffering aiming to improve the quality of patients' last days. Telemedicine is considered to be a tool that can address challenges such as staff shortage, funding limitations and limited access to services in rural areas. Hospice services via telemedicine can be delivered directly into a patient's home by utilizing videoconferencing technology. The Missouri Telehospice Project aims to investigate the impact of a telehospice model on satisfaction with delivered care, caregiver burden, crisis prevention rates and overall cost of delivered care. Five urban and rural hospice agencies in Missouri are participating. A needs assessment study was conducted where hospice staff members responded to a set of questions within focus group and interview sessions providing feedback about the design, type of technology, frequency of usage and perceived impact on quality of hospice care.

Aged↗

Transition from in library use of resources to outside library use: the impact of the Internet on information seeking behavior of medical students and faculty.

Advances in information technology have introduced both new capabilities and interesting challenges in accessing medical literature. More and more information resources exist in electronic format, such as online databases, journals, books, etc. instead of the traditional print format. In late 1998, there were thirty-five journal titles available online; in 2001, the number rose to over 4,000.1 Desk-top access to online resources is changing library use patterns, which challenges libraries to adjust to this transformed information access environment. Studies of the impact of the internet on information seeking behavior of users in medical environments could provide very valuable information for medical libraries seeking to adapt to this rapid and great evolution. This study aims to explore the impact of the Internet on information seeking behavior of medical students and faculty and their medical library use, to address the possible reasons for this change of information seeking behavior, and to identify the measures essential to the transition from traditional in-library use of resources to remote access. This study is conducted in two phases.

Behavior↗

A technology and nursing collaboration to help older adults age in place.

This is an account of an active collaboration between Computer Engineering, Health Informatics, and Nursing within an academic health science center to improve the quality of life of older adults as they "age in place." The Sinclair School of Nursing at the University of Missouri-Columbia has developed a licensed home health agency, Senior Care, to provide the care needed by residents of TigerPlace, a specially designed independent living center near the University. Technology has the potential to help address common problems encountered by older adults related to functional decline. Collaboration between Nursing, Computer Engineering, and Health Informatics is likely on a path to improve the quality of life of seniors.

Aged↗

Information technology: changing nursing processes at the point-of-care.

Changing societal demographics, increasing complexity in healthcare knowledge, and increasing nursing shortages have led healthcare strategists to call for a redesign of the healthcare system. Embedded within most redesign recommendations is the increased use of technology to make nursing practice more efficient. However, information technology (IT) has the potential to go beyond simple efficiency increases. If IT is perceived truly as a part of the redesign of healthcare delivery rather than simply the automation of existing processes, then it can change nursing processes within institutions and furthermore change the point-of-care between nurses and patients. Nursing adoption of technology within the workplace is a result of the interactions between technical skills, social acceptance, and workplace culture. Nursing needs for information not only influence their adoption of particular technologies but also shape their design. The objective of this article is to illustrate how IT can change not only nursing practice and processes but also the point-of-care. A case study of the use of IT by nurses in telehomecare is presented and administrative implications are discussed.

Attitude of Health Personnel↗