EUROAMERITEL'97

 

 

Salud  /Health Care

Sesión Paralela S-4: "Casos prácticos sobre proyectos conjuntos, cooperación científica e investigación en Sanidad"
Parallel Session HC-4: "Case study on joint projects and scientific cooperation and research in Health Care"

 

The Europe/Latin America ISDN-based Telepathology Initiative (ELATI)

Adeyinka M, Rodas E, Scahposnik J,

Berends D, Tonietto A, Weltevreden E

INTRODUCTION

The present day Telematics revolution featuring the alliance between both the computer and telecommunication technologies is rapidly changing the course of history of mankind, influencing almost all walks of life. Following the June 1994 Bangemanns's report, The European Council adopted some established recommendations regarding " Europe and the global information Society". The G7 countries have digressed on the issues of telecommunication networks and infrastructures, identifying Health sector among the six sub-pilot projects, with international impact and orientation. In the light of this development, Telemedicine, which is a derivative of Telematics has gained ground, paving way for distant medical services, even across the globe.

It is the aim of this paper to present the proposed Europe/Latin America ISDN-based telepathology initiative. The paper highlights the initial approach and the field research conducted both in Latin America and in Europe. It highlights the technological requirements, notably; the computing facilities, telecommunication and network infrastructure as well as the human resources issue and the medical knowledge support,.

 THE OBJECTIVE

The original plan is to demonstrate the ways and manner by which the benefits of Telemedicine can be brought to everyone's disposal including those in the least favoured nations. The initial step is to establish and implement a pilot Telepathology exercise employing the ISDN (Integrated Service Digital Network) broadband communication Network(1) between Belgrano Public Hospital, Buenos Aires, Argentina and the Research Laboratory for Biomedical Informatics, Amersfoort, the Netherlands. While addressing the priorities, the need to optimise the existing resources as well as the possibility of having access to other telemedical services and network will be addressed.

MATERIALS AND METHODS

While aiming at broadening the scope in a later stage, a field research was conducted in April 1997, by LBMI in the Latin America and especially in Argentina (6), to access the essence of the initiative taking into considerations available infrastructure and technological requirements.

Undoubtedly, the high quality telecare and health care support amenities are concentrated in the developed countries.

The information and knowledge requirements in the various institutions correlate a great deal. However, there is a great demand for a knowledge bank in form of expertise, depending on the specialities and information resources.

In order to establish international link, the telecommunication infrastructure must be adequate, efficient and reliable. More still the cases of Tele-surgery or Telepathology(2) would require abundant data transmission, including sound, data and images. These can only be accomplished when a broad band telecommunication protocol is installed.

 The Technical Requirements

In order to accomplish this goal, the Informatics division of the Belgrano Hospital has now been equipped with the ISDN Telecommunication facilities and infrastructure.

General hardware and software structure

Each remote end of the link consists of a fast Pentium computer as well as an Intel Proshare Video Conferencing System 200 hardware package which basic configuration includes

This system controls the link between both remote stations as well as the transmission of data (e.g. video, audio, images).

 

 

Telecommunication network and facilities

The ISDN line is available on both sides.

Coupled to the LBMI Tele-Emergency service configuration(5) LBMI disposes one ISDN basic line with a total bandwidth of 128 Kb/s.

This is Composed of :

The two B-Channels are bundled in order to have a higher bandwidth(transmission rate)

The devices at the Belgrano Hospital (South America) include:

Service ISDN speed 256 Kb line 2560648, Others

 

The Medical Instrumentation

The Digital microscope System that will be employed during the course of this pilot project has been designed and developed at LBMI. This development of the LBMI digital microscope (LBMI-DIMI) features the integration of three principal hardware components. These include mechanical, electrical and electronic devices.

A 32 bit parallel hardware interface supplying a 12 volt DC controls the four automated modules of the LBMI-DIMI. These automated modules include : the nose piece, the focus, the cross table and the light intensity modules.

 

The Knowledgebank and human Resources

On either side of the remote stations, both the human knowledge resources and the speciality data banks should be made available for international consultation. The demonstration exercise will link the Pathology dept. of the Belgrano Hospital to LBMI where the visiting consulting Pathologists will enter into direct dialogues with there Latin American counterparts. Images will be transferred from both ends for mutual discussion.

 

Envisaged Results

Due to the standardised technology and infrastructure it is expected that this initiative will result in a smoothly running demonstration exercise(3).

While demonstrating the impact of the said global information society, this Telemedicine Network will contribute to the efforts to strengthen and enhance the Europe/Latin America partnership.

This will pave the way for the establishment of a broader Europe/Latin America Telepathology consortium featuring global and elaborate teleconsultation activities which will involve a number of other medical establishments both in the Latin America and Europe.

 

Other issues of paramount importance to the ELATI Project

An elaborate electronic library system would be highly required to satisfy the high demand for information accessibility. Furthermore, the need for distant learning is imperative.

 

Education of human Resources

A more detailed but concise education is suggested for the selected personnel involved in the project, disregarding their respective professions or status. This education should be centred on the Fundamental Principles of Telemedicine in general and in particular, the Fundamental of Modern Telemedicine in Latin America(4). This education, while opening grounds for awareness and consciousness, should certainly involve the Policy makers. The proposed education which should be locally centralised within the country, should be developed with special affinity for the various and diversified situations in Latin America, taking into consideration, a number of factors including population, literacy level, social, economic and cultural backgrounds.

 

Supply, Installation & Testing of Telecare Hardware/Software

Maximum priority should be given to local products in the Latin America. Where ever necessary, co-operation should be established between the ELATI consortium and the major suppliers of Healthcare instrumentation and software to examine the possibilities of building-in some special purpose telecommunication interfaces. Both installation and testing would be perfectly handled by the local technicians in the Latin America.

 

Project phase model

The project should follow a general 5-phase model, including the (i) the user requirements, (ii) the translation of the user requirements into functional specifications, (iii) the development of the demonstrators, (iv) the validation of the demonstrator and (v) the exploitation.

 

Operational Guidelines and Protocols

Obviously, the different phases are to be delimited by Milestones, necessitating the presentations of a number of deliverables at different intervals of the project. Furthermore, check points (go/no go criteria) should be established, based on the fulfilment of the general, special and measured objectives

Support and Maintenance

All the equipment and facilities (hardware/ software- including the Telecare, computing and telecommunication ) should be equipped with general and special purpose Telemaintenance facilities. This is an online tele-troubleshooting mechanism that allows automatic diagnosis of equipment breakdown or failure. Besides, the technicians are readily available in each of the potential participating institutions to take matters into hands, whenever necessary.

CONCLUDING REMARKS

Evidently, this pilot project underlines the paramount importance of associating developing countries to the new telemedicine era and its benefits. It is thus imperative to establish strategies which will enable the individual countries to draw on and learn from the experiences of others. This will obviously reflect on the world-wide collaboration between health professionals as well as between health authorities.

References

  1. Oberholzer M, et al, Telepathology with an integrated Service Digital Network -A new tool of Image Transfer in surgical pathology, Hum Pathol 1993; 24:pg. 1078-1085
  2. Adeyinka M, Telepathological (Image transmission) Configuration, The proceedings of the Int. Conference on Telemedicine and Telecare, London, 8-9 Nov. 1995, pg. 43-48
  3. Schwarzmann P, Schmid J, Binder B and Burkart J, Field test to evaluate telepathology in telemedicine, The proceedings of the Int. Conference on Telemedicine and Telecare, London, 8-9 Nov. 1995, pg. 37-42
  4. Adeyinka M, Fundamentals of modern telemedicine in Africa, Methods of Information in Medicine 36(2):95-98(1977)
  5. Adeyinka Michael, Aplicaciones de la Telematica en los Servicios de Emergencias, Internet, Telematica y Salud, 1er Congreso - Exposicion de Internet, Intranet y Web, Editorial Medica Panamericana S.A., Buenos Aires, pg. 437-440, 1997
  6. Jares Daniel and Rodas Eduardo, Desarrollo de las Redes Informaticas de Investigacion y otras Aplicaciones en la Republica Argentina, Internet, Telematica y Salud, 1er Congreso - Exposicion de Internet, Intranet y Web, Editorial Medica Panamericana S.A., Buenos Aires, pg. 354-360, 1997

Correspondence Address of the Author :

Dr. M. B. Adeyinka

Laboratorium voor Biomedische Informatica

Spreeuwenstraat 253

3815 SX Amersfoort

The Netherlands

 

 

Dr. Michael Adeyinka, Director Laboratory for Biomedical Informatics, Amersfoort, NL

Dr. Eduardo Rodas, Director Medical Informatics, Belgrano Hospital, Buenos Aires

Dr. J. Scahposnik, Director Dept. Anatomopathology, Belgrano Hospital, Buenos Aires

Dr. A. Tonietto, CEO, Belgrano Hospital, Buenos Aires

Dr. E. Weltevreden, Director Pathology Dept., Apeldoorn Hospital, NL

Dr. D. Berends, Pathologist, Leeuwarden Hospital, NL