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Biomedical subjects

P Lehoux

Publications and source records attributed to P Lehoux.

7 recordsLinked to original sources

Theory of use behind telehealth applications.

A variety of telehealth applications have been implemented throughout the industrialized world. Given that telehealth has yet to become routine in the practices of physicians, the impact of such applications on health care management remains difficult to identify. Only by becoming integrated into the 'normal practice' of clinicians can telehealth facilitate smooth communications in health care delivery processes. In this paper we demonstrate the importance of developing a 'theory of use', describing how clinicians are expected to use teleconsultation in their daily activities. By employing Giddens' Structuration Theory, we can develop a clear vision of the utilization of telehealth, and a better framework with which to assess its added value for health care delivery. We illustrate this claim by referring to our research on the Quebec Inter-Regional Telemedicine Network. In this study we compare the 'theory of use' behind the telemedicine network with the perceptions of physicians regarding their needs in terms of communications and access to expert advice. The breach between the theory and the perceptions of physicians may help to explain how the utilization of telehealth could be enhanced, and how new and sustainable routines for its integration into the health care system might be created.

Diffusion of Innovation↗

Health technology assessment and the regulation of medical devices and procedures in Quebec. Synergy, collusion, or collision?

In this paper, we discuss the complex relationship between health technology assessment (HTA) and the regulation of medical devices and procedures. The relationship is first examined through a conceptual framework describing the itinerary from research to three levels of policy making: micro (standards of medical practice), meso (institutional rules), and macro (health policies). Four reports from the Quebec Health Technology Assessment Council (CETS) are used to illustrate how HTA activities can influence the regulatory mechanisms operating at each decision-making level. We then discuss the skillful balancing act required from HTA agencies to constantly negotiate the right distance from the regulatory process at which to operate. We propose that HTA agencies should not be incorporated into any regulatory, auditing, or monitoring process. Finally, the relationship between health technology assessment and health care reform is discussed. It is suggested that HTA activities will contribute most during the data-driven preparation and consolidation phases of a reform process. The fast pace of events and the political turmoil characteristic of the implementation phase provide a less receptive environment for HTA contributions.

Equipment and Supplies↗

The computer based patient record: a strategic issue in process innovation.

Reengineering of the workplace through Information Technology is an important strategic issue for today's hospitals. The computer-based patient record (CPR) is one technology that has the potential to profoundly modify the work routines of the care unit. This study investigates a CPR project aimed at allowing physicians and nurses to work in a completely electronic environment. The focus of our analysis was the patient nursing care process. The rationale behind the introduction of this technology was based on its alleged capability to both enhance quality of care and control costs. This is done by better managing the flow of information within the organization and by introducing mechanisms such as the timeless and spaceless organization of the work place, de-localization, and automation of work processes. The present case study analyzed the implementation of a large CPR project ($45 million U.S.) conducted in four hospitals in joint venture with two computer firms. The computerized system had to be withdrawn because of boycotts from both the medical and nursing personnel. User-resistance was not the problem. Despite its failure, this project was a good opportunity to understand better the intricate complexity of introducing technology in professional work where the usefulness of information is short lived and where it is difficult to predetermine the relevancy of information. Profound misconceptions in achieving a tighter fit (synchronization) between care processes and information processes were the main problems.

Cost Control↗

The computer-based patient record challenges towards timeless and spaceless medical practice.

Although computerization is increasingly advocated as a means for hospitals to enhance quality of care and control costs, few studies have evaluated its impact on the day-to-day organization of medical work. This study investigated a large Computerized Patient Record (CPR) project ($50 million U.S.) aimed at allowing physicians to work in a completely electronic record environment. The present multiple-case study analyzed the implementation of this project conducted in four hospitals. Our results show the intricate complexity of introducing the CPR in medical work. Profound obstructions to the achievement of a tighter synchronization between the care and information processes were the main problems. The presence of multiple information systems in one (Communication, Decision Support, and Archival record keeping) was overlooked. It introduced several misconceptions in the meaning and codification of clinical information that were then torn apart between information richness to sustain clinical decisions and concision to sustain care coordination.

Canada↗

[Structuring action from using a model for planning health promotion programs].

The aim of this paper is to present results which illustrate the role of the PRECEDE-PROCEED model in the program planning process. Based on the results of an implementation evaluation of the EMPOWER software which supports health programming efforts, we have developed a metaphor to illustrate the use of the model. The following four functions of the model were identified: direction, coordination, articulation and transmission. Analysis of these functions demonstrated the structuring action of the model on planning. It would be interesting to further study how these four functions operate with or without the support of the software, to explore the influence of other health promotion models in their natural settings and to see in which way the same or other functions might be identified.

Community Health Services↗

[Public health professionals' perceptions regarding two dimensions of health promotion: the ecological approach and community participation].

The aim of this paper is to explore public health professionals' perceptions regarding two dimensions of the new health promotion movement: the ecological approach and the principle of community participation. Data were collected by focus-groups of public health professionals (n = 22) in one Public Health Directorate in Québec. Results indicate a fair degree of integration of these two dimensions into the respondents' professional practice. However, limitations related to the work environment and to the theoretical underpinnings of these two components might impede the respondents' ability to integrate them into their practice.

Ecology↗

Telehealth: passing fad or lasting benefits?

Advocates of telehealth argue that the delivery of health services by means of communications technologies is both feasible and desirable. Nevertheless, the benefits of telehealth, due to the variety of its applications and their uneven development, are not self-evident. The goal of this paper is to reflect on the processes by which telehealth applications do or do not contribute to the delivery of health services. We propose a framework structuring a preliminary analysis of the match between needs and the possibilities offered by telehealth. Four mechanisms of expected benefits are discussed: 1) decreasing patient transfers; 2) decreasing trips by providers and patients; 3) meeting the needs of underserved populations; and 4) building providers' and patients' knowledge and reducing rural isolation. We conclude by stressing that the participation of providers is crucial, both in the research on telehealth and in the steering of its evolution.

Delivery of Health Care↗