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WONCA
WORKING PARTY ON RURAL PRACTICE
TABLE OF CONTENTS:
WONCA RURAL INFORMATION EXCHANGE MEMBERS
ENQUIRIES REGARDING THIS POLICY SHOULD BE DIRECTED
TO:
EXECUTIVE SUMMARY
RECOMMENDATIONS FOR RURAL INFORMATION AND COMMUNICATIONS
TECHNOLOGY
1. PREAMBLE
2.
BACKGROUND
3. COMMUNITY PARTNERSHIP AND NEEDS ASSESSMENT
4. SYSTEM SPECIFICATION AND DESIGN
5. SECURITY AND CONFIDENTIALITY
6. IMPLEMENTATION
7. IMPACT OF INFORMATION
AND COMMUNICATIONS TECHNOLOGY ON RURAL HEALTH SERVICES
8.
CONCLUSION
9. GLOSSARY
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POLICY ON USING
INFORMATION TECHNOLOGY TO IMPROVE RURAL HEALTH CARE
Endorsed by
Wonca World Council Meeting
on 12 June 1998
This Wonca Policy
on Using Information Technology to Improve Rural Health Care has been
prepared by the Wonca Rural Information Technology Exchange (WRITE) a
Sub Committee of the Wonca Working Party on Rural Practice.
Wonca
RURAL INFORMATION TECHNOLOGY EXCHANGE MEMBERS
Dr
David Topps (Chair) Canada
Dr John Togno Australia
Dr John Wynn Jones Wales
Mr Joe Hovel Australia
Dr Ian Couper South Africa
Dr Ashok Patil India
Professor Roger Thomas Canada
Professor Zhenglai Wu China
Professor Roger Strasser Canada
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ENQUIRIES
REGARDING THIS POLICY SHOULD BE DIRECTED TO:
Professor Roger Strasser
Founding Dean, Northern Ontario Medical School
935 Ramsey Lake Rd
Sudbury, Ontario, P3E2C6, Canada.
Email: roger.strasser@normed.ca
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Executive Summary
Information and Communication Technology has considerable potential to
have either positive or negative impacts on access to and delivery of
rural health services. This policy statement provides the participants,
funders and planners of rural health services with guidelines for the
introduction and use of Information and Communication Technology to rural
communities.
Rural communities
have been early adopters of technology where these technologies can reduce
their isolation and disadvantage in access to services. Low level, and
relatively low cost, technologies have the potential to offer access to
useful information resources for many rural communities, especially Internet
based services. If a rural community has access to basic telephony services
and a computer, then the community has access to e-mail as a basic Internet
service. At this basic level, there are many opportunities to use e-mail
to reduce the professional isolation of rural health workers.
Information and Communication
Technology planners and designers must recognise the economic impact of
such services on a rural community when specifying components and performance
criteria. Many rural communities will not be able to sustain Information
and Communication Technology services without significant subsidies from
central funders. Funders of rural Information and Communication Technology
services must also allocate sufficient levels of recurrent funding for
rural health workers to have access to ongoing technical support and training,
and for capital replacement, upgrade and depreciation costs of information
and technology equipment
Critical factors in
the planning and implementation that will determine the success and sustainability
of Information and Communication Technology services include:
- an appropriate
needs and assets survey of rural communities for planned Information
and Communication Technology services
- a partnership involving
funders and planners with the rural communities that acknowledges, respects
and responds to the views and needs of local health workers at all stages
in the planning and implementation of these services
- sufficient levels
of funding for rural health to support a policy commitment to rural
health, including Information and Communication Technology
- the potential for
local, national, regional and global partnerships that may enhance the
level of services provided and/or spread the cost of providing communications
and information technology infrastructure, and
- consideration as
to whether any regulatory barriers exist to Information and Communication
Technology (especially for reimbursement of telehealth care providers),
and initiatives to ensure that these are addressed prior to the introduction
of such services
The introduction of
Information and Communication Technology services should not have an adverse
impact on access to health services by rural communities. Planning for
Information and Communication Technology services must never be intended
to replace local health care services delivered by rural health workers
to their community at the local level.
Any service delivery
based on telehealth must acknowledge existing referral and access patterns
between rural communities and secondary/tertiary providers of health care.
The installation of information and communication technologies to support
telehealth also provides rural health workers with the opportunity to
access a wide range of continuing education services remotely.
There is a small body
of evidence to date that does support the effectiveness of Information
and Communication Technology, but future programs must incorporate data
collection and analysis of the process, impact and outcomes of Information
and Communication Technology as a core component of the planning process.
Evaluation must be an integral part of any Information and Communication
Technology services. Evaluation criteria must remain sensitive to local
issues of the rural communities.
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Recommendations for Rural Information and Communications
Technology
Community Partnership
- Planning for information
and communications technology programs must acknowledge and respond
specifically to the local needs and expectations of the rural community
and its health workers. The active input of rural communities and their
health workers must be an integral component at all stages in the planning
and implementation process for information and communications technology.
System Specification and Design
- That an integral
part of establishing information and communications technology programs
is to ensure that the system that is implemented adheres to data structure
recommendations and communication protocols standards that afford optimum
compliance with regional, national and international systems.
Security and Confidentiality
| 3.
Specification of security protocols in information and communications
technology should adhere to internationally recognised standards.
The implementation of these standards should not adversely impact
on rural health workers. |
Local issues
|
4. Rural communities
should have access to the level of telecommunications service and
bandwidth capable of delivering at least the minimum level of information
and communications technology services for their identified needs.
5. Rural communities
should not be penalised by any changes to the local economic environment
created when communication systems are installed to support information
and communications technologies.
|
Implementation
- Local, Regional and Global Issues
|
6. Rural communities
should seek to work with other interested parties in cooperative
ventures to improve local communications infrastructure.
7. All countries,
in particular developing countries, should be encouraged to actively
seek regional and global partnering relationships with Universities,
industry and foundations in other countries to develop and support
information and communications technology dissemination in rural
areas.
|
Implementation
- Regulatory Issues
|
8. Policy issues
and decisions relating to information and communications technology
should not adversely affect the local delivery of healthcare in
rural communities.
9. Regulatory
issues and barriers that may impact on interstate or international
delivery of information and communications technology services should
be clearly identified and addressed at a national level.
|
Implementation
- Reimbursement Issues
| 10. Planning
for and implementation of telehealth services should address the issue
of reimbursement of parties involved in the teleconsultation process.s |
Implementation
- Ongoing Funding
| 11. Funding for
information and communications technology must include allocations
to provide appropriate levels of recurrent expenditure for technical
support, and ongoing maintenance and upgrading of equipment. |
Implementation -
Staff Training
|
12. A comprehensive
promotion and training program in the use and application of information
and communication technologies for health, including dissemination
of experiences from existing projects, is a mandatory component
of any information and communications technology project. Such programs
should recognise the diverse and differing needs of rural health
workers and the clients and communities that they provide services
to.
13. All projects
involving the application of information and communication technologies
to health which are funded by national health authorities should
be required to have training in the operation of the technology
integrated within the project and be educated in the cultural and
organisational issues which are an integral part of a succesful
information and communications technology implementation.
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Implementation
- Evaluation
|
14. The development
and measurement of process, impact and outcome evaluation criteria
for information and communications technology services should be
a fundamental component of any information and communications technology
program and must be based on factors that are relevant and important
to the rural communities involved.
15. Health authorities
should increase the scope and level of research activities for the
use of information and communication technologies in health by establishing
research agendas.
|
At the international
level, there is a need for the establishment of an evaluation resource
that should be auspiced by organisations such as Wonca or WHO.
Impact on Rural
Health Services - Access to Services and Service Delivery
|
16. Information
and communications technology services should be used to support
and improve, but not to replace the local delivery of health care
services for rural communities.
17. Telehealth
service patterns should wherever possible reflect and support existing
referral and access patterns of rural communities to secondary and
tertiary services.
|
Impact on Rural
Health Services - Recruitment and Retention
| 19. Programs
addressing the recruitment and retention of health workers to rural
communities should place a high priority on information and communication
technologies that can improve the working environment and lifestyle
of health workers and rural communities. |
Impact on Rural
Health Services - Continuing Education
|
20. The information
and communication technologies installed to provide telehealth services
should be made available to the rural health workers to access continuing
education and training.
21. Telehealth
programs have the potential to play a crucial role by providing
continuing education as an integral part of the consultation process.
This should be actively encouraged by:
- fostering
a high degree of collegiality in the consultation process,
- allowing
for the educational aspect in the budget and time management process
and
- actively
encouraging the participation of the referring health worker in
the consultation process.
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1.
Preamble
Purpose
of Document
Telehealth is delivery of health services at a distance - as such, it
was the predominant focus of the previous edition of this policy document.
While many of the themes and recommendations of that edition are also
largely applicable to the broader theme of information and communications
technology, the world has moved on and this field in particular has seen
enormous changes in a short period.
This policy statement
aims to provide guidelines which ensure that, when planning is undertaken
for rural information and communications technology services, the range
of information and communications technology services considered are appropriate
to local healthcare needs and services. The cultural and social contexts
into which the services are being introduced should also be taken into
consideration.
Members of the Wonca
Rural Information Technology Exchange (WRITE) have prepared the document.
WRITE was formed at the First International Conference on Rural Medicine
in Shanghai, May 1996 by a group of rural doctors with an interest in
the appropriate use of information technology in health.
Policy
Commitment and Funding
Funding for rural health services on a per capita basis is significantly
less than that for urban health services in many countries, both developed
and developing. Any planning or funding decisions to introduce information
and communications technology to rural and remote areas must not have
an adverse effect on the existing levels of funding for those areas. The
introduction of information and communications technology must not be
used as justification for reducing levels of funding to other services.
This can only be avoided by governments having a clear policy commitment
to improve the health status of their rural populations. Appropriate levels
of funding for rural health must support this policy commitment.
WRITE believes that
information and communications technology has the potential to improve
the quality of health care in rural areas across the world, and supports
its implementation where specific funding is made available and when information
and communications technology services are shown to be appropriate to
support or enhance local rural health services.
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2.
Background
One of the most critical issues in rural health around the world has been
the lack of access of rural communities to the same level of health services
enjoyed by urban communities. This lack of access has been created by
a number of factors, including lack of health workers prepared to work
in these areas, distance from the location of health services and a lack
of adequate resources. The problem is further compounded for those health
workers who choose to work in rural and remote communities by the lack
of access to information to support delivery of health services, assess
heatlh needs and the effectiveness of health delivery systems, education,
training and ongoing support for their roles, including adequate peer
support. The end result of this often is higher turnover of staff.
The convergence of
information and communication technologies has created the technical environment
where there are rapid developments in interactive technologies and improved
access to richer information sets. These technologies combine the high-speed
communications made possible by digital technology with very sophisticated
computer based programs and applications. The interactive applications
developing have high levels of functionality, at increasingly affordable
prices. However, the access to reliable and adequate telecommunications
services, particularly the telephone network, in most rural areas of the
globe is limited and must be upgraded. The first step is to provide telecommunications
services that will enable voice, fax and data communications adequate
for Internet access. The next step is upgrading of telecommunications
services to digital standards; and, thirdly, in the longer term to broadband
services as they become available and affordable. It is recognised that
for many rural communities it will not be economic to provide services
beyond basic telephony. The impact of these developments remains uncertain,
and the costs may still be too great for many developing countries. Nevertheless,
the potential for these technological developments to enable the delivery
of cost effective information and communications technology services must
be acknowledged in any planning and implementation process for introducing
information and communications technology to rural areas.
It is important to
implement a level of technology that is appropriate to the short term
and long term goals of a region. In choosing the level of technology for
a particular rural community, in terms of usefulness and return on investment
there is a hierarchy of specifications and needs for telecommunications
methods for planners and systems designers to consider. These are:
1. Voice - point to point telephony
2. Voice - multi-point teleconference
3. Analog data exchange - fax
4. Digital data exchange - including files, images, datastreams
5. Real-time high bandwidth, multi-point data exchange
The opportunity exists
now for information and telecommunication technologies to have a significant
impact on the health of rural communities. It is the particular application
of these technologies to health that offers the potential to lower the
barriers of distance, cost, poor distribution of services and lack of
support for health workers that at present restrict the access of rural
communities to the level of health services enjoyed by most urban communities.
However, whilst information and communications technology has been promoted
as a means that has the potential to deliver, or improve the delivery
of, health services to rural areas, there has not been much evidence to
date to support this assertion. In particular, there is little evidence
to support the cost-benefit of introducing information and communications
technology into rural areas. This scarcity of evidence suggests that any
funders planning to introduce information and communications technology
services to rural areas should carefully assess the impact of information
and communications technology on funding for both existing services and
any future services.
Specific issues that
need to be addressed include:
- the lack of awareness
and training in the use and application of the relevant information
and communications technologies by many rural health workers;
- further research
and evaluation projects need to be undertaken to determine the potential
of the emerging information and communications technologies;
- the legal and regulatory
issues that may act as barriers to the effective implementation of information
and communications technology need to be resolved;
- the present telecommunications
infrastructure and services for most rural areas are unreliable and
inadequate for systematic and effective application to health services;
- the development
of information and communication technology policies and initiatives
for health are often staggered and fragmented and could benefit from
strategic alliances across health sectors with other government, education
and private sectors on a local and global scale.
Surveys of rural health
workers suggest that as a group they are early adopters of technology.
This attitude will be a significant factor that will influence the introduction
of information and communications technology services into rural communities.
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3.
Community Partnership and Needs Assessment
It is essential that local needs and issues are taken into account when
implementing information and communications technology systems. Local
factors must be paramount in determining what is to be implemented. Without
this local support, the imposition of any information and communications
technology service is very likely to be unsuccessful. The rural community
and their health professionals are the most reliable source of information
about these factors. Central planners should not ignore the views and
needs of local health workers in the planning and implementation of information
and communications technology services. To do so is to risk creating a
local health service environment that may become severely diminished in
its effectiveness compared with the previous level of services.
To ensure the successful
implementation of information and communications technology, the following
criteria should be met:
- prior to designing
and implementing a information and communications technology network
and infrastructure, it is essential to perform a needs assessment for
and with the communities involved, with adequate opportunities for input
from the rural community and its health workers. The needs assessment
must look to the future needs of the community.
- the needs assessment
must take an holistic view of the community beyond an overall appraisal
of the health needs of the community. It must also take into account
the economic and educational status of the community, and any other
local factors that will impact on the introduction of a information
and communications technology system
- the needs assessment
must clearly demonstrate to the community that the introduction of information
and communications technology will be appropriate for that community
in both health and economic terms
- the community and
its health professionals must have clearly indicated that they are prepared
to accept and support the introduction of information and communications
technologies
There is a need for
all participants to have some ownership of the process and product in
information and communications technology. Rural communities and their
health workers must have adequate input at and into all stages of the
development of information and communications technology systems intended
for them. In this partnership approach, because they are more greatly
affected by the information and communications technology system that
is installed, in most cases the balance of power in decision making about
information and communications technology should rest within the rural
communities, and not with any more central agency or agencies.
Recommendation 1
| Planning for
information and communications technology programs must acknowledge
and respond specifically to the local needs and expectations of the
rural community and its health workers. The active input of rural
communities and their health workers must be an integral component
at all stages in the planning and implementation process for information
and communications technology. |
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4.
System Specification and Design
The specification and design of any information and communications technology
system for a rural community must take into account local factors such
as:
- the local environment
- including dust, humidity and ambient temperature.
- physical infrastructure
- including existing telecommunications services (if any), power source,
condition and security of health service buildings
- geographical position
and isolation - in particular the distance to nearest referral centre
and existing transfer modalities and patterns of referral
All have a role in
determining what can be implemented in a information and communications
technology system.
In the first stage of system specification and design of information and
communications technology services for rural health, it is important to
recognise that there are diminishing returns as investment increases in
information technology. This means that low level, and relatively low
cost, technologies have the potential to offer access to useful information
and communications technology services for many rural communities, especially
Internet based services. It is important to work within the affordable
budget for a community or region; therefore active input from the community
is essential in implementing any system.
Information and communications technology planners and designers must
recognise the economic impact of information and communications technology
services on a rural community when specifying components and performance
criteria for information and communications technology. Many rural communities
will not be able to sustain information and communications technology
services without significant subsidies from central funders. This must
not be at the cost of reduced funding for other local health services.
This assertion is consistent with the World Bank's May 1995 Operational
Policy Directive on Telecommunications, which notes that "The Bank
encourages governments to develop strategies to extend telecommunications
services throughout the population, including the least privileged groups.
Services that are deemed necessary for social, development, or security
reasons but that are unprofitable even under liberal entry and pricing
policies can be provided to low?income (including rural) population groups
through communal facilities or rendered viable through limited, targeted
government subsidies."
Design principles must ensure continuing use of the technology - a system
that is too complex or awkward will quickly fall into disuse. Systems
designers should consider that many different categories of users may
need to be accommodated in a system, and that a system should not be designed
with only health workers in mind as end users.
While local factors are the very important in designing and specifying
an information and communications technology system, any system designed
must conform to internationally recognised standards and protocols. At
many levels, the lack of data and communication protocol standards has
hampered the successful introduction of technology into many fields of
medicine. If communities are to make optimal use of information and communications
technology systems to improve health care, it is essential that systems
achieve maximum integration with regional, national and international
standards of communication and health data structures. This recognises
the need to use the information and communications technology system to
effectively communicate with areas and communities beyond the local scope
of operations.
Recommendation
2
| That
an integral part of establishing information and communications technology
programs is to ensure that the system that is implemented adheres
to data structure recommendations and communication protocols standards
that afford optimum compliance with regional, national and international
systems. |
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5. Security and Confidentiality
An essential part of the design of any information and communications
technology system is to ensure that all information transmitted by the
system is absolutely secure. Any breach of confidentiality of sensitive
health information could be potentially disastrous not only for individuals,
but also the whole community. Designers of information and communications
technology services should adhere to internationally recognised standards
for the secure transfer of health information such as HL 7 and Edifact.
It is important that any security protocols can be implemented at the
local level in a rural community without reducing the professional integrity
and independence of the local health workers.
Recommendation
3
| Specification
of security protocols in information and communications technology
should adhere to internationally recognised standards. The implementation
of these standards should not adversely impact on rural health workers. |
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6.
Implementation
Local Issues
The local level of knowledge, skills and attitudes to information technology
is an important governing factor in the implementation of a system. Local
health workers and planners should be made aware of the potential benefits
of information and communications technology and the possibilities of
developing appropriate services within the limitations of available resources.
Training of local health workers to achieve an appropriate level of skills
to operate and maintain the installed information and communications technology
equipment should be seen as a mandatory component of any information and
communications technology implementation.
Resource accessibility is inversely proportional to distance from population
centres. When this principle is applied to information and communication
technology, communications companies will charge more for remote access
to telecommunications systems. A key implementation issue is responsibility
for ongoing funding of the service, in particular the recurrent communications
costs, which must not be detrimental to existing levels of local funding
for health services. Rural and remote communities should not be penalised
with higher costs for accessing telecommunications resource. It has been
widespread economic practice to subsidise rural and remote communities
in many areas of infrastructure support e.g. roads, water supply. The
relative costs of equalising the cost of supply of telecommunications
and information are far less and the potential benefits are far greater.
However, it must be recognised that within the current economic structure
of most health care systems, the biggest savings from the implementation
of telehealth may be in travel costs for patients in remote areas. Where
communities have subsidised travel arrangements for the transfer of patients,
this saving may be easily identified. In health care systems that do not
directly pay for travel costs, and are the responsibility of the patient,
it will be more difficult to measure any direct saving.
The higher costs of implementing information and communications technology
in rural areas can be reduced by the application of suitable technological
methods such as microwave and satellite data transmission. Such media
may still be too expensive to implement for many regions of the world,
but are relatively much more achievable than previous methods of communication.
There are now many examples of such technology 'leap-frogging' in developing
regions, where wire based infrastructures have been completely bypassed
by wireless network infrastructure.
Recommendation 4
| Rural communities
should have access to the level of telecommunications service and
bandwidth capable of delivering at least the minimum level of information
and communications technology services for their identified needs. |
Recommendation
5
| Rural
communities should not be penalised by any changes to the local economic
environment created when communication systems are installed to support
information and communications technologies. |
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Local,
Regional and Global Resource Sharing
Information and communications technology offers the possibility of building
bridges to link rural communities, health workers and others. Planning
for implementation should also consider the potential for resource sharing
between the government and private sectors. If the private sector has
a vested interest in a rural area (eg mineral exploration), then it will
often develop excellent communications infrastructure to support personnel.
Local communities should consider forming liaisons with the private sector
where these opportunities exist and form cooperative ventures wherein
both can benefit from the improved communications. By making more efficient
use of scarce resources during the implementation of information and communications
technology services, considerable cost savings can be realised by organisations
that share the use of broad-based communications. These same cost saving
issues apply to areas other than the provision of health care. Municipal
administrations, law enforcement agencies, health service administrations,
industrial administrations can all benefit from improved communications
infrastructure, and reduce the overall costs of telecommunications services.
Implementation issues of partnering for developing countries have a global
perspective. All countries should be encouraged to seek regional and global
partnering relationships in information and communications technology.
Mary Oakes Smith, 1997 World Bank Learning and Leadership Center Fellow,
Information Technology and Distance Learning in World Bank Bulletin No
1 raises the concern of global outreach. This refers to "developing
country access to delivery of health, education, public information, commercial
and other services using appropriate communications technology ? and it
is outreach to the poorer parts of the developing world that requires
the strongest partnering relationships." It is also important not
to ignore the potential of regional partnerships for developing countries.
Regional partnerships, where practicable, may result in significant savings
on the cost of information and communications infrastructure.
Oakes Smith emphasises the key issues of "partnering among industry,
academia, foundations, international organizations and with developing
country stakeholders will be needed to realize the potential for successful
application of (telehealth) in the poorer countries and among the poor
that need health services the most."
In describing the impact of partnering, Oakes Smith envisages a "new
partnering relationship based on a networking of comparative but differing
skills (that) would support innovations in health service delivery and
would spread the financial risks that need to be taken to realize the
potential for telemedicine applications in the poorer parts of the globe".
This view recognises the reality that "the information age is interactive,
instantaneous and networked, and above all global." In information
and communications technology, the sustainability of regional and global
programs will depend on the willingness of participants to share expertise
and advice freely.
Online access to full text medical journals has recently been greatly
improved for developing nations by the WHO initiative in collaboration
with a consortium of publishing houses led by the BMJ Publishing Group.
This previously prohibitively expensive resource has been made available
at very equitable rates for some of the poorer nations around the world.
This initiative holds great promise for improving the distribution of
essential medical information to those areas in greatest need. It is hoped
that this example will promote similar philanthropic collaborative efforts
in other fields of information and communications technology, such as
with the major computer software publishers.
Recommendation
6
| Rural communities
should seek to work with other interested parties in cooperative ventures
to improve local communications infrastructure. |
Recommendation
7
| All countries,
in particular developing countries, should be encouraged to actively
seek regional and global partnering relationships with Universities,
industry and foundations in other countries to develop and support
information and communications technology dissemination in rural areas. |
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Regulatory
Issues
Planners of information and communications technology services must determine
whether any regulatory barriers to information and communications technologies
exist. These barriers may include:
- telecommunications
policy that does not support subsidies for rural areas
- licensing issues
for interstate or international health workers providing consultative
and diagnostic services by telehealth services
- policy governing
legal liability for healthcare decisions by local and remote health
care workers based on information provided via telehealth services
- policy governing
legal liability for interstate or international health workers providing
consultative and diagnostic services by telehealth services;
- policy governing
privacy and security of health information that does not recognise the
use of telecommunications as a modality for health service delivery;
- regulations regarding
sharing of medical information that do not recognise the use of telecommunications
as a modality for health service delivery;
- regulations and
standards for information management, including coding and classification
systems, that do not take rural, cultural and ethnic variations into
account.
- standards of technology;
- regional/district
policies regarding funding arrangements for information and communications
technology;
- customs, excise
and export policies that hinder the dissemination of information and
communications technologies that would be of benefit to the health of
rural communities.
It is important that
any decisions about the provision of information and communications technology
services to rural communities made on the basis of existing policy or
policy designed to overcome these regulatory barriers does not have an
adverse impact on local health services.
Recommendation
8
| Policy issues
and decisions relating to information and communications technology
should not adversely affect the local delivery of healthcare in rural
communities. |
Recommendation
9
| Regulatory
issues and barriers that may impact on interstate or international
delivery of information and communications technology services should
be clearly identified and addressed at a national level. |
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Reimbursement
In many countries fee for service is the predominant method for reimbursing
health practitioners. In these countries, the regulations of national
governing bodies usually prohibit reimbursement in cases where there has
not been a physical presence or contact between the physician and the
patient. This principle was designed to prevent the abuse of billing eg
for telephone advice.
In those countries where there is a predominantly state health funded
system, reimbursement of health services is often on a national scale
with provider-purchaser splits regulating the level of payment. Where
this health funding system is in place, existing contractual and funding
agreements may not address service delivery by telehealth. Regulatory
or legislative change may be necessary to permit this. The administrators
of managed care health systems will also need to incorporate funding for
telehealth services into their payment structures.
The maximum gain from the teleconsultation process is obtained when the
referring health worker is included in the process. If the referring health
worker is an independent practitioner, then consideration should be given
to providing adequate reimbursement of the referring worker. Objections
to this principle that are raised by the funding bodies on the basis that
there is no precedent, should be vigorously opposed with the observation
that this is a totally new mode of consultation.
Recommendation
10
| Planning for
and implementation of telehealth services should address the issue
of reimbursement of parties involved in the teleconsultation process. |
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Ongoing
Support and Maintenance
Information and communications technology systems will need maintenance
once installed and will quickly fall into disrepair unless there is adequate
technical support. Funders of rural information and communications technology
services must allocate sufficient levels of recurrent funding to ensure
that rural health workers have access to ongoing technical support. Wherever
practicable, this access should be at a cost of no greater than a local
telephone call to the rural health worker. Access to prompt repair and
maintenance of equipment is crucial.
It is also essential to allocate recurrent funds for ongoing maintenance,
capital depreciation, reinvestment in and upgrades of the information
technology and communications equipment installed in rural communities
for information and communications technology services. There is a continual
need to upgrade information and communications technology systems to keep
up with global developments and trends.
Remote diagnostic and technical support is increasingly employed in information
and communications technologies. This will help to cut support costs but
centrally based support groups should be knowledgeable of the local factors
that affect their remote users and communities.
The cost of maintenance and upgrades should not be underestimated - total
cost of ownership figures for information and communications technology
over a three to five year term when broken down typically demonstrate
that 80% of the total cost is expenditure on maintenance and upgrades.
Again, these costs must not be borne disproportionately by the rural communities.
Recommendation
11
| Funding for
information and communications technology must include allocations
to provide appropriate levels of recurrent expenditure for technical
support, and ongoing maintenance and upgrading of equipment. |
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Awareness
and Training
In addition to being provided with technical support, rural health workers
must be provided with appropriate education and training to enable them
to operate information and communications technology installations. It
is important that the attitudes of rural health workers be targeted in
education and training to create realistic expectations about the performance
of information and communications technology services.
There is a general lack of awareness on the part of rural health workers
regarding the information and communication technologies available and
their applications to health. Implementation strategies for information
and communications technology should identify the need for training in
the:
- operation of the
communication technologies for supporting health applications;
- application of
the technologies for the continuing education of health workers; and
- application of
the technologies to clinical health services;
- application of
the technologies to evaluate and improve the delivery of health services.
Each of these areas
has particular issues associated with them.
Recommendation
12
| A comprehensive
promotion and training program in the use and application of information
and communication technologies for health, including dissemination
of experiences from existing projects, is a mandatory component of
any information and communications technology project. Such programs
should recognise the diverse and differing needs of rural health workers
and the clients and communities that they provide services to. |
Recommendation
13
| All projects
involving the application of information and communication technologies
to health which are funded by national health authorities should be
required to have training in the operation of the technology integrated
within the project and be educated in the cultural and organisational
issues which are an integral part of a succesful information and communications
technology implementation. |
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Evaluation
There is very little international evidence evaluating the effectiveness
of information and communications technology activities in the delivery
of primary health care services, particularly to rural communities in
developing countries. Evidence is needed to justify the expenditure of
scarce resources on expensive programs that may not improve local health
services. Evaluation criteria must be designed to measure the process,
outcomes and impact of the implementation and performance of information
and communications technology services installed in rural communities.
These criteria must also take into account local cultural and ethnic variations
in rural communities.
Recommendation
14
The development
and measurement of process, impact and outcome evaluation criteria
for information and communications technology services should be a
fundamental component of any information and communications technology
program and must be based on factors that are relevant and important
to the rural communities involved.
|
Indicators to measure
the performance of the development and delivery of information and communications
technology services are needed. The collection of data on information
and communications technology services is critical to ensuring that information
and communications technology services are effective in meeting clinical,
economic and performance criteria. Research and development on data items
for measuring the evaluation criteria is essential.
Recommendation
15
Health authorities
should increase the scope and level of research activities for the
use of information and communication technologies in health by establishing
research agendas.
At the international level, there is a need for the establishment
of an evaluation resource that should be auspiced by organisations
such as Wonca or WHO. |
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7.
Impact of Information and Communications Technology on Rural Health Services
The following issues should be also be taken into consideration in the
design and implementation of information and communications technology
services to rural communities.
Access
to Services and Service Delivery
The introduction of information and communications technology services
should not have an adverse impact on access to health services by rural
communities. Planners must take into consideration the effects of information
and communication technology on the skill levels and local expertise in
rural communities and the relationships between local health workers and
their communities. Planning for information and communications technology
services must never be intended to replace local health care services
delivered by rural health workers to their community at the local level.
However, any service delivery based on information and communications
technology must complement existing referral and access patterns between
rural communities and secondary/tertiary providers of health care. If
not, then both the community and the health workers may bypass the information
and communications technology services, which would have a significant
impact on the viability of the information and communications technology
service. Any variation of existing referral and access patterns for health
services must be fully justified and explained to the rural community.
Information and communications technology has great potential in evaluating
the health needs of rural communities and the delivery of health services
to address those needs. However, the evaluation criteria and methodologies
used must take into account local cultural and ethnic variations in rural
communities. Rural communities must be involved in the establishment of
such criteria. Changes that are implemented as a result of such evaluations
should be with the agreement of the communities involved.
Recommendation
16
| Information
and communications technology services should be used to support and
improve, but not to replace the local delivery of health care services
for rural communities. |
Recommendation
17
| Telehealth
service patterns should wherever possible reflect and support existing
referral and access patterns of rural communities to secondary and
tertiary services. |
Recommendation
18
| Evaluation
of health care services in rural communities using information and
communications technology should consider local cultural and ethnic
issues and negotiate such issues with those communities. |
Recruitment
and Retention
The introduction of information and communications technology services,
with the associated information and telecommunication technologies, has
the potential to improve recruitment and retention of rural health workers
by reducing the sense of professional isolation experienced by many of
these workers. However, this potential has not yet been clearly established,
and needs to be carefully evaluated and researched.
Recommendation
19
| Programs addressing
the recruitment and retention of health workers to rural communities
should place a high priority on information and communication technologies
that can improve the working environment and lifestyle of health workers
and rural communities. |
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Continuing
Education
The installation of information and communication technologies provides
rural health workers with the opportunity to access a wide range of continuing
education services remotely. The opportunities for distance education
will be limited by the technical performance of the systems installed.
However, the systems should be made available to rural health workers
as part of an overall strategy to reduce professional isolation.
Recommendation
20
| The information
and communication technologies installed to provide telehealth services
should be made available to the rural health workers to access continuing
education and training. |
Rural health workers
may develop the perception that telehealth simply represents an opportunity
for specialists to extend their influence. A criticism of telehealth is
that it has potential for encouraging dependency on specialist input,
and not fostering a problem-solving attitude amongst rural health workers.
The Wonca Policy Document on Training for Rural Practice stresses the
need to avoid creating such an environment of Learned Helplessness.
This attitude shift also extends to the patients. Experiences of specialist
input on management of complex problems tends to raise expectations that
same degree of consultation should be available in cases that are well
within the capabilities of the rural health worker. This has the potential
to reduce the skills and motivation of the rural health worker
Telehealth consultations should not be a forum for displaying the skills
of the specialist, with little benefit from the consultation process for
the referring physician. To ensure that there is mutual benefit from the
telehealth process for all parties involved, it is necessary to ensure
that the dynamics of a telehealth consultation:
- foster a strong
collegial atmosphere between the referring community and consulting
specialist. Mutual respect for the abilities of each party greatly increases
the acceptance of input into the consultation and the acceptance of
the recommendations that arise from the consultation.
- ensure that all
parties involved in a telehealth consultation recognise the potential
for education in the process.
| - |
the
referring parties benefit from the experience of the consulting
physician, with the likelihood of being able to handle similar
future cases with less need for consultation. |
| - |
the
consulting specialist benefits from the local knowledge of the
referring physician about the patient, local expectations, conditions
and customs. The specialist also develops a greater level of familiarity
with the abilities and uncertainties of the referring physician,
and the capabilities of the local resources. |
Recommendation
21
|
Telehealth
programs have the potential to play a crucial role by providing
continuing education as an integral part of the consultation process.
This should be actively encouraged by:
- fostering
a high degree of collegiality in the consultation process,
- allowing
for the educational aspect in the budget and time management process
and
- actively
encouraging the participation of the referring health worker in
the consultation process.
|
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8.
Conclusion
There are no guarantees
that the introduction of information and communications technology services
will automatically be a benefit for rural health workers and the communities
that they serve. However, it is possible with careful planning to maximise
the potential for successful and sustainable information and communications
technology services to rural communities. This document provides generic
recommendations for information and communications technology policy planners
that can guide them to achieve this outcome for the health workers and
residents of rural communities around the world.
The key to achieve
this desirable outcome is for planners to include rural communities and
their workers in a partnership role from the earliest possible stage in
planning for services. Imposing information and communications technology
services onto communities that have not been involved in planning will
be very unlikely to be successful or sustainable. In this partnership
role, it is important to address key issues of funding, training and ongoing
support for information and communications technology from the perspective
of the community. The onus is on the promoters and planners of information
and communications technology services to ensure that the introduction
of information and communications technology does not have any adverse
effects on health care delivery to, and the economic well being, of rural
communities.
Whether an information
and communications technology project is implemented as part of a local,
national, regional or international partnership, it is imperative that
funding for evaluation of information and communications technology be
an integral component of the project.
Finally, information
and communications technology services should never be intended to replace
direct service provision at the local level by suitably trained and supported
health professionals. Rather, information and communications technology
should be a valuable adjunct to the support the standard of care that
is delivered to people who live in the rural communities of the world.
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9.
Glossary
| Analogue |
A signal, taking a representative value rather than a unitary one,
that takes on a continuous range of values.Analogue data is often
transmitted as sound waves. This means it can be transmitted over
standard telephone or radio networks. |
| Bandwidth
|
The
capacity to transmit data by a communication technology. The higher
the bandwidth the faster the transfer of data, which is usually measured
in bits of data per second. Higher bandwidth is almost always more
expensive to install and use. |
| Communication
technology |
Technologies
used to transmit data. May be either analogue or digital. There is
a wide range of communication technologies available. These fall into
two broad groups of either cable (land) based or wireless. Wireless
technologies include radio, microwave and satellite. Wireless technologies
generally require less infrastructure, but can be more expensive to
use than cable based technologies |
| Digital |
Digital
data is transmitted in digital "bits" of data, usually as
"1s" and "0s" or binary code.. It requires a digital
connection, or it must be converted to analogue data by a modem. Digital
connections are much faster than analogue networks, but are currently
very expensive to install and maintain. |
| EDIFACT |
A
security protocol and set of standards being developed and implemented,
mainly in the European Community. Not necessarily compatible with
HL 7. |
| E-mail |
Electronic
text messages exchanged between computers. This can take place on
a local level over a network or on a global level over the Internet.
It can operate effectively at any connection speed. E-mail is subject
to standards and protocols to ensure that it can be exchanged regardless
of the computer systems of the end users. Email messages can also
carry attached files. |
| Fax
or facsimile |
Transmission
of printed material over standard telephone lines between dedicated
fax machines |
| Full
duplex voice |
Voice
Connection between two parties where both parties can talk transmit
(including speak) at any time, eg most telephones. |
| Half
duplex voice |
Voice
connection between two parties where only one party can talk at any
time. Common in radio transmissions. |
| HL7 |
A
security protocol and set of standards being developed and implemented,
mainly in the USA. Not necessarily compatible with EDIFACT.HL7 is
a security protocol and set of specifications for a health data-interchange
standard designed to facilitate the transfer of health data resident
on different and disparate computer systems in a healthcare setting.
HL7 facilitates the transfer of laboratory results, pharmacy data
and other information between different computer systems. |
| Information
technology |
Technologies
based on the use of computers and other integrated circuits to process
data and produce information. |
| Internet |
The
Internet is a global network of computers that provides the infrastructure
for e-mail, the WWW and a number of other modalities. In the context
of this document, the use of the term "the Internet" commonly
refers to e-mail only. The rural regions of most parts of the world
do not have the telecommunications infrastructure to provide the access
speeds required for the WWW. |
| World
Wide Web |
The
World Wide Web (WWW) is the graphical interface to the Internet. It
requires a relatively high-speed connection to the Internet. The WWW
is governed by a set of standards and protocols to ensure that it
can be accessed regardless of the computer systems of the end users. |
| WHO
|
World
Health Organisation |
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