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Updated: Jun 22, 2026

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System
Published on: April 11, 2025
Is cardiac consultation with remote-controlled real-time echocardiography a wise use of resources?
Curt Löfgren1, Kurt Boman, Mona Olofsson
1Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden. Curt.Lofgren@epiph.umu.se
Insights
Remote cardiac consultations using real-time echocardiography significantly reduced patient travel time and costs in Northern Sweden. This innovative approach offers potential quality improvements with comparable societal costs to traditional methods.
Area of Science:
- Cardiology
- Health Economics
- Telemedicine
Background:
- Northern Sweden faces challenges with a high elderly population and cardiovascular disease incidence.
- Existing healthcare infrastructure includes six hospitals and 50 healthcare centers in a sparsely populated region.
Purpose of the Study:
- To analyze the costs and benefits of remote, real-time echocardiography for cardiac consultations in primary healthcare centers.
- To evaluate the feasibility and economic impact of distance diagnostics for heart failure management.
Main Methods:
- Development and testing of a remote-controlled, real-time echocardiography system in two healthcare centers.
- Economic analysis comparing societal costs of traditional hospital diagnosis versus the new distance diagnosis system.
- Assessment of patient travel time, time costs, and potential quality of care improvements.
Main Results:
- Patients experienced significant reductions in travel time and associated costs.
- Societal costs for traditional diagnosis and distance diagnosis were found to be approximately equal.
- Health authority and county council costs were not significantly affected by the new system.
Conclusions:
- The reduction in patient travel time and enhanced quality of care present a strong case for the distance echocardiography system.
- The findings suggest that large-scale testing of this remote cardiac consultation approach is warranted.
- The system offers a viable alternative for improving cardiac care accessibility in remote and sparsely populated areas.
Abstract:
Northern Sweden is a sparsely populated area with six hospitals and about 50 healthcare centers. The elderly population is a large proportion of the total of population, and the incidence of cardiovascular disease is high. The objective of this research was to analyze the costs and benefits of cardiac consultation in healthcare centers involving long-distance, remote-controlled, real-time echocardiography. The distance diagnostics were developed and tested in two healthcare centers. Experiences of the feasibility of this approach were used as a basis for an economic analysis with regard to heart failure. The societal costs for two different systems were calculated, namely, traditional hospital diagnosis versus distance diagnosis using the new system. The potential prime gainers were the patients. Their traveling time, and thereby their time costs, were significantly reduced. The quality of care may also have been improved. From the health authorities' perspective, the costs of the two systems were approximately equal. Since county council costs are not greatly affected, the large reduction in patient travel time and the improved quality of care ought to be a sufficient incentive for large-scale tests.
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