Ed:
Dr Laurie Slater (laurie@slater.org.uk
)
is a general Practitioner in West
London, England. In this personal view he comments on the ongoing
development of the UK's Integrated Care Record Service (ICRS), the
cornerstone of the UK government's plans to modernise information
technology of the National Health Service.
The plan envisages spending huge sums of
money (£3.2bn) on IT projects of a gigantic scale. The specifications of
the ICRS have been kept secret, and there are many concerns about what is
planned, not only about the effect on clinical services as viewed from
frontline clinicians, but also from the points of view of security,
confidentiality and erosion of civil liberties (also see Vulnerable to
erosion (www.hi-europe.info/files/2001/9987.htm)
.
For a sneak summary of the proposed
project, please see the Guardian Unlimited article by Michael Cross
www.guardian.co.uk/online/story/0,3605,975139,00.html

Dr Ahmad Risk
Editor
.
The Integrated Care Record
Service and issues of security, confidentiality and civil liberties
The government have wanted an accurate population database for some time
now. They have previously had suboptimal coverage from the Driver and
Vehicle Licensing Authority and the census data, and a database that
covers 100% of the population has been elusive. Health records start at
day one, cover just about everyone and
fit the bill very nicely, and the powers that be have made no secret of
their desire to have access to such a comprehensive set of data. This
information has been located in thousands of tiny databases held on
disparate systems in general practice, and anything other than
administrative data has effectively been off limits to the government.
The solution and indeed now the Holy Grail
for the government is to move towards centrally held records and the
usurping of general practice IT systems will facilitate this. The host of
statistical information from such a bank of data would unquestioningly
help the planning and delivery of healthcare, social support, education,
housing, transport, policing, and management of asylum seekers. As the
list of services which might benefit from this data gets longer, the
relationship to 'health' becomes more tenuous. Even so it can certainly be
argued that language, ethnicity, religion, housing, social circumstances
etc all directly affect health and many of us have felt pressure from
primary care organisations recently to record this type of data in the
health record, where previously much of this might have been considered
the remit of social services.
A problem arises not just in having
administrative data centralised (although this is a can of worms in its
own right), but in having that central record based on and linked to the
health record. Blair's notion that someone from London who collapses in
Edinburgh could have their current virtual health record accessed by a
Scottish medical crew might be an admirable goal, but from where I'm
standing it seems like pie in the sky.
General practice software in the UK,
allegedly as good as any in the world, was never designed to be used and
shared in this way. In order to do so, every item of data which has been
recorded (or which needs to be shared)
should have several extra pieces of information attached. At the very
least this should include the identity and non-repudiable signature of the
diagnosing clinician or healthcare worker, a list of which person or group
of people have been given the patient's permission to access and or change
that information and a list of which persons have actually done so and
when.
Incredibly, although many of us are working
in 'paperless' practices, there is still no system in place to be able to
unequivocally identify ourselves electronically.
It is possible to do this but a nationwide
solution is some way off (years). When that solution arrives AND when we
have debated the issue of informed consent AND devised a system of
classifying a tiered level of access to
secure data AND labelled the data with the appropriate access permissions,
only then can we start to think about centralising healthcare records.
I believe we are several years away from
being able to do this. If and when the technological solutions become
available it will be a very major undertaking to role out, educate and
train tens or hundreds of thousands of NHS staff. If we the current
gatekeepers of this sensitive data allow it to become centralised before
there are systems in place to safeguard confidential access then we will
have irreparably broken the trust put in us by our patients — at some
considerable cost.
Even if we were to be satisfied that an
appropriate system controlling access to records had been implemented,
let's not forget the thorny issue of non-consensual access by the
government. The very existence of non-consensual access significantly
erodes the doctor–patient relationship which is based on
confidentiality. The illogical inclusion of cancer registries (over any
disease for which records-based research holds promise) which do not
require patient consent have already eroded privacy and this pernicious
process will doubtless continue under the noble cause of information for
health.
Social services and the benefits agency,
for example, are likely to have varying degrees of access to records, but
will this be consensual? I have never been asked by the police for
non-consensual access to patient data, but in the current system if such a
request occurred I would be able to scrutinise the indications and discuss
with my defence organisation. Imagine the enormous complexity and
sophistication required by a system which might be expected to grant
online access for such request automatically using password protection.
Once such a system were in place GPs would probably be none the wiser as
to who had seen what. This is an enormous undertaking which has never been
attempted before. I wonder what chance the government stands of
implementing a reliable solution with appropriate safeguards and controls
over access to patient data given the following:
a) the government's current questionable
agenda;
b) limited funds and unrealistic
timetables; and
c) a dismal track record with large IT
projects.
Ross Anderson's page on the security of
medical information systems is well worth a look if you want to read about
other potential dangers www.cl.cam.ac.uk/users/rja14/#Med

Dr Laurie Slater
laurie@slater.org.uk 
14 June 2003