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The feasibility of telemedicine for orthopaedic outpatient clinics--a randomized controlled trial.

We investigated the use of videoconferencing in the examination of orthopaedic outpatients. A consecutive sample of orthopaedic outpatients was randomized to examination either via videoconferencing (n = 76) while attending a primary-care unit or at a conventional hospital outpatient clinic 160 km away (n = 69). Videoconferencing was found to be feasible and the equipment functioned well technically. There were somewhat more problems in examining the telemedicine patients than the clinic patients. The two patient groups were equally satisfied with the specialist service. The telemedicine patients were more willing to have their next visit by videoconferencing than the conventional patients. Videoconferencing between primary and secondary care can be used in the examination of orthopaedic patients whenever no demanding imaging technology is needed.

Ambulatory Care↗

A community-based exercise programme for older persons with knee pain using telemedicine.

We explored the feasibility and efficacy of an exercise programme for elderly people with knee pain conducted via videoconferencing. Twenty-two community-dwelling subjects aged 60 years or above with knee pain were recruited from two community centres in Hong Kong. A 12-week exercise programme, including strengthening and balance training, was given via videoconferencing to subjects at both centres, in conjunction with a home-based exercise programme. The outcome measures included the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), quadriceps muscle strength, Berg's Balance Scale (BBS) and subjects' degree of acceptance of videoconferencing. Twenty subjects completed the 12-week programme and significant improvements occurred in all domains of the WOMAC score (P <0.003). There was a 44% and a 13% increase in quadriceps muscle strength (P <0.001) and BBS (P <0.001), respectively. Over 80% of the elderly subjects who joined the programme agreed or strongly agreed about all aspects of using videoconferencing. Most of them felt that the system was user-friendly and convenient. Videoconferencing appears to be a useful method of delivering a resistance-training programme for community-dwelling elderly persons with knee pain.

Aged↗

Diagnostic reliability of telepsychiatry in American Indian veterans.

OBJECTIVE: This study examined the reliability of the Structured Clinical Interview for DSM-III-R (SCID) in the administration of psychiatric assessments by real-time videoconferencing compared to face-to-face assessment within a rural American Indian community. METHOD: The SCID was administered to 53 male American Indian veterans who were randomly assigned over two separate occasions by different interviewers to face-to-face and real-time interactive videoconferencing within 2 weeks. Comparisons were made with prevalences, the McNemar test, and the kappa statistic. RESULTS: With the exception of past-year substance dependence and abuse/dependence combined, there were no significant differences between face-to-face and videoconference administration. The majority of kappas calculated (76%) indicated a good or fair level of agreement. Externalizing disorders tended to elicit greater concordance than internalizing disorders. CONCLUSIONS: Overall, SCID assessment by live interactive videoconferencing did not differ significantly from face-to-face assessment in this population. Videoconferencing is a viable vehicle for clinical and research purposes.

Aged↗

Telemedicine and coping skills groups for Pacific Island veterans with post-traumatic stress disorder: a pilot study.

Patients with post-traumatic stress disorder (PTSD) were randomly assigned to either an eight-week videoconferencing PTSD coping skills group or a traditional face-to-face PTSD coping skills group. Levels of attrition and compliance, patient satisfaction, clinician satisfaction and patients' retention of information were compared between the two conditions. Of the 41 referred veterans, 20 were eligible and agreed to participate in the study. Three of these participants withdrew from the study before randomization. By the end of the study, 89% of the patients remained in the videoconferencing group, whereas only 50% remained in the face-to-face group. Patients in the face-to-face group attended an average of 4.9 sessions and patients in the videoconferencing group attended 6.3 sessions (this difference was not significant). There was no difference between levels of patient satisfaction or clinician satisfaction at weeks 4 or 8. Patients' retention of information was similar in the two groups. The results show that videoconferencing can be used to provide coping skills groups for veteran patients with PTSD who reside in remote rural locations.

Adaptation, Psychological↗

Applicant reactions to face-to-face and technology-mediated interviews: a field investigation.

This field study examined applicant reactions (N = 802) toward face-to-face as compared with technology-mediated interviews (through videoconferencing or by telephone) for 346 organizations. Face-to-face interviews were perceived as more fair and led to higher job acceptance intentions than were videoconferencing and telephone interviews. Perceived interview outcomes were higher with face-to-face and telephone interviews over videoconferencing. Self-monitoring moderated the relationship between interview medium and perceptions of fairness. Specifically, this relationship was (a). positive for face-to-face, (b). negative for telephone, and (c). nonsignificant for videoconferencing interviews. Moreover, the number of offers an applicant received moderated the relationship between interview medium over, and perceived fairness. The relationship between number of offers and perceived fairness was positive for face-to-face and negative for technology-mediated interviews.

Adult↗

Influence of the teleradiology technology (N-ISDN and ATM) on the inter-hospital management of neurosurgical patients.

We set out to assess the influence of a teleradiology network on the relations between a general hospital and a 100 km distant university hospital in the context of neurosurgical emergencies, and compared a commercially available technology, N-ISDN (Narrowband Integrated Service/Digital Network), to an emerging technology, ATM (Asynchronous Transfer Mode). The evaluation was conducted using records of advice request calls and patient transfers. Three phases were considered: without teleradiology, with transfer of digitized images over N-ISDN at 64 kbps, and with an experimental ATM network at 10.5 Mbps with DICOM image transfers and videoconferencing. Additionally, staff meetings over ATM videoconferencing were set up. To assess the ATM service, we used log files and questionnaires, 108 advice requests were studied over a 18 month period. The average transmission time for one examination was 38 s with full DICOM image resolution over ATM, versus 150 s with 10:1 JPEG (Joint Photographic Expert Group) compression over N-ISDN. Up to 50% unnecessary patient transfers were avoided. Advice requests increased fourfold, and non-urgent advice requests increased from 0 to 21%. Despite the experimental configuration of the ATM network, the service gave satisfaction to all the physicians. Videoconferencing was unanimously regarded as a prominent tool to improve the quality of interaction. It was particularly useful for non-urgent cases and distant staff meetings. Teleradiology can improve the relations between hospitals through an increase of urgent and non-urgent advice requests. Asynchronous transfer mode is an efficient way for fast transfer of radiological examinations in DICOM format and for discussing them through high-quality videoconferencing.

Brain Neoplasms↗

The clinical interview and the doctor-patient relationship in telemedicine.

The doctor-patient relationship is one of the most complex interpersonal relationships, in that it involves individuals who are not on the same level, it has not been sought by both individuals, it is emotionally loaded and it requires close mutual co-operation towards a shared goal. A well-managed clinical interview lays the grounds for a good doctor-patient relationship which in turn leads to further advantages. In a classical ambulatory setting the doctor-patient relationship should take into account a number of context variables: physical environment, doctor's clothing and instrumental vs. affective behavior. The classical medical consultation takes place with the doctor and patient facing each other in the same room. Human contact, interaction and communication condition the course and treatment of the illness. This classical setting has been radically changed with the advent of videoconferencing. Video-communication reduces personal contact with the general doctor or specialist. Medical philosophy and the social sciences have often discussed the risk of alienating or "objectifying" the patient. The setting of a videoconferencing interview is completely different as interaction is not direct but occurs via a technological system that enables an unusual form of visual and auditory interaction that may be more or less realistic depending on the technology employed. The growing use of telemedicine and videoconferencing has led to new reflections on the doctor-patient relationship in non-conventional settings and warrants in-depth studies on the dynamics of this form of consultation so as to increase the patients' level of satisfaction in telemedicine. The next step will be to verify experimentally and with adequate tools what the demands of patients are in a videoconferencing setting.

Health Status↗

Clinical and educational telepsychiatry applications: a review.

OBJECTIVE: Telepsychiatry in the form of videoconferencing brings enormous opportunities for clinical care, education, research, and administration. Focusing on videoconferencing, we reviewed the telepsychiatry literature and compared telepsychiatry with services delivered in person or through other technologies. METHODS: We conducted a comprehensive review of telepsychiatry literature from January 1, 1965, to July 31, 2003, using the terms telepsychiatry, telemedicine, videoconferencing, effectiveness, efficacy, access, outcomes, satisfaction, quality of care, education, empowerment, and costs. We selected studies for review if they discussed videoconferencing for clinical and educational applications. RESULTS: Telepsychiatry is successfully used for various clinical services and educational initiatives. Telepsychiatry is feasible, increases access to care, enables specialty consultation, yields positive outcomes, allows reliable evaluation, has few negative aspects in terms of communication, generally satisfies patients and providers, facilitates education, and empowers parties using it. Data are limited with regard to clinical outcomes and cost-effectiveness. CONCLUSIONS: Telepsychiatry is effective. More short- and long-term quantitative and qualitative research is warranted on clinical outcomes, predictors of satisfaction, costs, and educational outcomes.

Communication↗

Multidimensional telecare strategies for rural residents with brain injury.

Rural residents with brain injury have difficulty in accessing care from qualified psychologists for consequent cognitive, emotional and behavioural symptoms. We examined high-quality videoconferencing to enhance care for persons with brain injury in three areas: cognitive assessment, psychotherapy and rural mental health training. The assessment study evaluated 52 outpatients seen for diagnostic visits over videoconferencing, and compared their experiences with those of 52 age- and diagnosis-matched controls seen in person. Persons seen via telemedicine were more likely than controls to want to repeat their experience and more satisfied than were the neuropsychologists who examined them. In the psychotherapy study, neurorehabilitation patients were seen via videoconferencing for therapy related to brain injury or stroke. Persons receiving psychotherapy were less likely than persons receiving assessment services to want to repeat their experience. In the training study, 39 rural mental health providers were trained via videoconferencing, and trainees demonstrated significant improvement on tests of knowledge about brain injury. Trainees formed a network of mental health provider referrals for persons with brain injury in a wide geographic area. Given adequate training and ongoing support, rural clinicians can treat many brain-injury adjustment issues locally, reserving specialist consultation for emergency or complex problems.

Brain Injuries↗

Telemedicine for the delivery of professional development for health, education and welfare professionals in two remote mining towns.

Over a two-year period, telemedicine was used to deliver training and development services for health, education and welfare staff in two remote towns in South Australia - Roxby Downs and Coober Pedy. Both are mining towns but they have different profiles in terms of the community's mental health needs. The services were provided by the Child and Adolescent Mental Health Services (CAMHS) from the Women's and Children's Hospital in Adelaide, South Australia. The media used were videoconferencing, telephone, video-tapes, the Internet and printed material. During 1998-9, professional staff in the two locations participated in structured videoconferencing seminars that addressed important mental health topics, chosen in response to surveys of the needs of the participants. The videoconferencing sessions were sometimes used to discuss specific patient cases. Each remote town was also supported via videoconferencing by a nominated office of the CAMHS: Roxby Downs by the suburban office at Port Adelaide and Coober Pedy by the office in the industrial town of Port Pirie. This customized support was an important factor in the success of the professional development network.

Community Mental Health Services↗

Client satisfaction in a feasibility study comparing face-to-face interviews with telepsychiatry.

We carried out a pilot study comparing satisfaction levels between psychiatric patients seen face to face (FTF) and those seen via videoconference. Patients who consented were randomly assigned to one of two groups. One group received services in person (FTF from the visiting psychiatrist) while the other was seen using videoconferencing at 128 kbit/s. One psychiatrist provided all the FTF and videoconferencing assessment and follow-up visits. A total of 24 subjects were recruited. Three of the subjects (13%) did not attend their appointments and two subjects in each group were lost to follow-up. Thus there were nine in the FTF group and eight in the videoconferencing group. The two groups were similar in most respects. Patient satisfaction with the services was assessed using the Client Satisfaction Questionnaire (CSQ-8), completed four months after the initial consultation. The mean scores were 25.3 in the FTF group and 21.6 in the videoconferencing group. Although there was a trend in favour of the FTF service, the difference was not significant. Patient satisfaction is only one component of evaluation. The efficacy of telepsychiatry must also be measured relative to that of conventional, FTF care before policy makers can decide how extensively telepsychiatry should be implemented.

Adolescent↗

Evaluating the alliance in videolink teletherapy.

The use of videoconferencing in psychotherapy remains largely unexplored. Videoconferencing compromises the range and quality of interactional information and thus might be expected to affect the working alliance (WA) between client and therapist, and consequently the process and outcome of therapy. A single case study exploring the effect of videoconferencing on the development of the WA in the psychological treatment of a female-male transsexual is described. The self-rated Working Alliance Inventory (WAI) was used to measure client and therapist perceptions of the WA after each session over 10 sessions of eclectic therapy conducted over a videolink. The serial WAI measurements charting the development of the WA in 4 cases of 10-session, face-to-face therapy by Horvath and Marx were used as a quasi-control. Therapist and client impressions of teletherapy are described. WAI scores were essentially similar to the face-to-face control group except for lower client-rated bond subscale scores. It is suggested that client personality factors accounted for this difference and that videoconferencing did not impair the development of an adequate working alliance or successful therapeutic outcome.

Evaluation Studies as Topic↗

Telepsychiatry: an overview for psychiatrists.

Telepsychiatry, in the form of videoconferencing and other modalities, brings enormous opportunities for clinical care, education, research and administration to the field of medicine. A comprehensive review of the literature related to telepsychiatry - specifically videoconferencing - was conducted using the MEDLINE, Embase, Science Citation Index, Social Sciences Citation Index and Telemedicine Information Exchange databases (1965 to June 2001). The keywords used were telepsychiatry, telemedicine, videoconferencing, Internet, primary care, education, personal digital assistant and handheld computers. Studies were selected for review if they discussed videoconferencing for patient care, satisfaction, outcomes, education and costs, and provided models of facilitating clinical service delivery. Literature on other technologies was also assessed and compared with telepsychiatry to provide an idea of future applications of technology. Published data indicate that telepsychiatry is successfully used for a variety of clinical services and educational initiatives. Telepsychiatry is generally feasible, offers a number of models of care and consultation, in general satisfies patients and providers, and has positive and negative effects on interpersonal behaviour. More quantitative and qualitative research is warranted with regard to the use of telepsychiatry in clinical and educational programmes and interventions.

Communication↗

Workplace injury management: using new technology to deliver and evaluate physician continuing medical education.

OBJECTIVE: Physicians typically receive little continuing medical education (CME) about their role in workplace injury management as well as on workplace injuries and disease. Although new technologies may help educate physicians in these areas, careful evaluation is required, given the understudied nature of these interventions. The objective of this study is to evaluate two promising new technologies to deliver CME (online learning and videoconferencing) and to compare the effectiveness of these delivery methods to traditional CME interventions (large urban traditional conference lectures and small group local face-to-face outreach) in their impact on physician knowledge related to workplace injury management. METHODS: This study utilized a prospective, controlled evaluation of two educational programs for BC physicians: 1) The Diagnosis and Management of Lateral Epicondylitis; and 2) Is Return-to-Work Good Medicine? Each educational module was delivered in each of four ways (Outreach Visit, Videoconference Session, Conference Lecture, Online) and physicians self-selected their participation--both in terms of topic and delivery method. Questionnaires related to knowledge as well as learner attitude and satisfaction were administered prior (pre-test) and following (post-test) all educational sessions. RESULTS: 581 physician encounters occurred as a result of the educational interventions and a significant percentage of the physicians participated in the research per se (i.e. there were 358 completed sets of pre-test and post-test 'Knowledge' questionnaires). Overall the results showed that the developed training programs increased physicians' knowledge of both Lateral Epicondylitis and the physician's role in Return-To-Work planning as reflected in improved post-test performance when compared to pre-test scores. Furthermore, videoconferencing and online training were at least as effective as conference lectures and instructor-led small group outreach sessions in their impact on physician knowledge. CONCLUSIONS: Use of effective videoconferencing and online learning activities will increase physician access to quality CME related to workplace injury management and will overcome access barriers intrinsic to types of CME interventions based on instructor-student face-to-face interactions.

Analysis of Variance↗

Feasibility of combining e-health for patients with e-learning for students using synchronous technologies.

AIM: This paper is a report of a project to introduce and evaluate methods for using information and communication technologies to involve academic staff, students, and patients in a common synchronous e-learning environment. BACKGROUND: Although there is no strong evidence for this, there may be benefits in 'efficiency' and for patients and students from shared e-learning. Asynchronous e-learning methods in nursing education are well-established, but synchronous methods have received less attention. However, if feasible, because they are more akin to face-to-face contact, they may be more suitable for patients and may provide a quicker development path for e-learning. METHOD: We evaluated three synchronous technologies: (1) non-commercial satellite interactive television (TV); (2) Internet videoconferencing; and (3) webcasting, through feasibility studies of 'TV-style' panel discussions on health topics and seminars with interaction with viewers by e-mail, inter-site research meetings with face-to-face interaction, user surveys and literature reviews. RESULTS: Interactive satellite TV required the booking of rooms with specialized receiving equipment. This limited accessibility contributed to the high cost per participant. Videoconferencing proved acceptable for cross-site research meetings and is proposed for joint meetings for doctoral students with overseas centres but has the same access issues as interactive satellite TV. Webcasting is accessible to most users with Internet access and provides a feasible means of delivery of synchronous interactive material. Reported live webcasts have had audiences of thousands. Presentation formats: panel discussions with mixed patient-professional membership and mixed patient-professional audiences were acceptable to participants but engaging academic staff and students was problematic. This may be overcome with webcasting but there may still be barriers such as timetabling and students' concerns about learning in the same 'live' environment as patients. CONCLUSIONS: Limitations in accessibility have been demonstrated for both satellite broadcasts and videoconferencing. Webcasting proved the most acceptable way of supporting a common synchronous environment. Having identified a feasible synchronous method we can now investigate hypothesized benefits for staff, students, and patients of combined e-health e-learning.

Computer-Assisted Instruction↗

T.120 application sharing for the remote configuration of prostheses.

We conducted a study to determine whether application sharing and desktop videoconferencing using the Internet constituted a viable method for remotely configuring a microprocessor-controlled lower-extremity prosthesis. A DSL broadband connection (operated at 256 kbit/s) was used to connect two prosthetic care facilities over the public Internet. PC-based videoconferencing was used with application sharing for the remote configuration of the prosthesis and to view information on the load and angle of the prosthetic knee. Fifteen people with trans-femoral amputations had the settings for their prosthesis scrambled before a specialist at another site remotely configured the device. There were no significant differences between the original and online settings. Clinicians at both sites considered that 14 out of 15 sessions were successful (one trial involved technical problems with the knee unit that were unrelated to the telemedicine trial). The clients rated their satisfaction with the technique as excellent (47%), above average (33%) or average (20%). The present study shows that a combination of desktop videoconferencing and T.120 application sharing can be used for the remote configuration of assistive devices.

Adult↗

Remote interpretation in medical encounters: a systematic review.

We conducted a systematic review of remote interpretation. Any published or unpublished research article that had telephone or videoconferenced interpretation as an intervention was included in the review. Nine articles were identified: seven on telephone and two on videoconferenced interpretation. Only one study was a randomized controlled trial. Remote interpretation was associated with shorter intervals between consultations, but there were no consistent differences in relation to consultation length. Client and doctor satisfaction was as good with remote interpretation as with face-to-face interpretation, but interpreters preferred face-to-face interpretation. Although the costs associated with remote interpreting are higher, especially in the case of videoconferencing, these may be offset by efficiency gains. The review suggests that remote interpretation is an acceptable and accurate alternative to traditional methods, although the associated costs are higher.

Attitude of Health Personnel↗

Economic evaluation of a tertiary telepsychiatry service to an island.

The island of Jersey is located 160 km south of Britain and 23 km from northwest France. The island has well-established primary and secondary mental health services, but tertiary services have to be purchased from UK mainland service providers. A pilot study of telepsychiatry was conducted, using videoconferencing to access tertiary mental health services from the UK. During a six-month study period, five patient consultations and six specialist presentations were carried out. The total cost of using videoconferencing to deliver tertiary mental health services not ordinarily available in Jersey was 3483.06 pounds. The costs of using the traditional model instead would have been 12,975.00 pounds. The threshold at which videoconferencing became cheaper than travel was between five and six telemedicine episodes per year; the actual workload during the pilot study was 22 episodes per year. The study suggests that telemedicine is cost-effective for providing tertiary mental health services not ordinarily available in Jersey.

Channel Islands↗