Examination of Witnesses (Questions 260-279)
MR GUY
HAINS, PROFESSOR
BRIAN RANDELL
AND DR
ROB HALE
10 MAY 2007
Q260 Dr Taylor: It could be at either?
Mr Hains: That is correct, as
it is today and it operates through referrals, results and letters
between the two.
Q261 Dr Taylor: I take the Detailed
Care Record to equate much more to the detailed hospital notes
rather than the GP. I do not wish to be derogatory, but they can
write only a very small amount. Will you take into account the
detail in hospital notes?
Mr Hains: The system in terms
of being able to log both at free text and code level will reside
as it does today in the software in hospital systems. That will
reside in the location where that treatment takes place on the
resident database. I need to make it clear that in terms of the
deployments we have made to date this is not a single database.
I shall talk a little later about the instances and systems that
support that.
Q262 Dr Taylor: As far as I am aware,
hospital-based systems at the moment certainly include radiological
and pathological results but not what I regard as the nitty-gritty
of patient histories, physical examinations and contacts with
relatives and details about the patient. How will you include
those?
Mr Hains: As to the full systems
resident and available at the hospitals it is correct they are
variable in terms of the amount of detail held. Some of it is
in code form; some of it is in free text, and it is available
for all the healthcare professionals in that hospital, if they
have the correct and proper access rights to add to that record.
Q263 Dr Taylor: Do you envisage that
your Detailed Care Record will completely abolish the need for
paper records?
Mr Hains: As a technologist I
think there will always be a need for reference to a file of original
documents to be held, but the vast proportion of currently held
records in not very secure environments generally in hospitals
will be replaced by automation.
Q264 Dr Taylor: I do not argue with
that. Hospital notes are so difficult to find they are incredibly
secure!
Mr Hains: At the moment the simple
answer is that individual hospitals can make their own decisions
regarding how much data will be stored. The systems have the ability
to capture and record that data electronically.
Q265 Dr Taylor: Will they make their
own decision whether or not to keep a paper record as well?
Mr Hains: Yes, as indeed they
do today.
Q266 Dr Taylor: Practically speaking,
we can see that the detail will remain in the paper file and there
will be a certain amount of codified information on the computer
system and that is really all there is?
Mr Hains: Individual hospitals
are making their own decisions regarding that. If one looks at,
say, University Hospital Birmingham it has an advanced view; it
wants to move to a very high level of electronically-stored records.
Other hospitals may choose also to have a reference to paper-held
records. We are not mandating the level of efficiency and automation
to which those hospitals take their full records.
Q267 Dr Taylor: Will the Detailed
Care Record be held at the GP and hospital level?
Mr Hains: Effectively, today most
of the medical history will be at the GP level. When one goes
to a hospital there will be rules-based access and controls as
to who can add to and see that record, and the notes that go back
to the GP are likely to be a summary of those outcomes. There
will be a residual record regarding that episode held at the hospital
with all the detail that takes place. Effectively, as it is today
you will have the GP with his records and a hospital with the
records of the details of the consultations and departmental activities
that have taken place.
Q268 Dr Taylor: Is it only the Summary
Care Record that will be available nationally?
Mr Hains: That is the current
view. As has been discussed this morning, there are proposals
to build upon aspects of the Summary Care Record in future, but
at the moment that summary provides a very effective pointer and
common reference to where data is held across what is a very complex
environment. The answer is that the benefits of the Summary Care
Record are in effect to provide consistency of data, to avoid
duplication of records and effective electronic linking and connectivity
across the health environment. Those who are using it attest to
the value of that.
Q269 Dr Taylor: How do you ensure
that clinicians have input to what is in the Detailed Care Record?
Mr Hains: In terms of the distinction
between the national programme and its vision of a Detailed Care
Record that is more a matter of policy. I am here to build the
systems to support that. As to the sophistication of the systems
that we are making available to hospitals, before we go anywhere
near implementation we would work with clinical leadsadministratorsto
discuss what components, attributes and aspects of the system
they want fully to exploit. The system's architecture and its
ability to provide that connectivity is common, but there is a
lot of local latitude as to how people want to use the systems,
what particular emphasis they want the system to provide and,
if you like, the depth of the data that they want to provide.
Q270 Dr Taylor: Therefore, in the
hospitals that you work with clinicians have a definite say as
to what does and does not go into the Detailed Care Record?
Mr Hains: Yes. Remember that in
terms of our deployments to date we have been working on the patient
administration system. With the recent implementation of Ipswich
and others, we are moving out to support more of the clinical
practices, but it is absolutely the clinicians who create the
records. We work with expert user groups and reference groups
because we want to keep a level of commonality in the deployed
systems that we provide, but it is absolutely within their control
in terms of the specification.
Q271 Dr Taylor: Have you given specific
thought to confidentiality and security?
Mr Hains: Yes.
Q272 Dr Taylor: How are you tackling
that?
Mr Hains: It works at a number
of levels, but in terms of access security which is key the issuing
of smart cards is not our responsibility but is really at the
start of the life cycle of the security profile. That involves
not just the card but effectively a PIN and how it is then implemented
into our systems is very complicated. Therefore, individuals can
have multiple roles and they can be multiple organisations. Your
card is specific to how you operate in the NHS. Your access to
data is limited strictly to the role you are performing at that
time and the organisation for which you are doing it.
Q273 Dr Taylor: I think we will come
to smart cards in a bit more detail. Dr Hale, referring to the
Detailed Care Record, what input into this have psychiatrists
had round the country?
Dr Hale: This is one of the problems.
Speaking from the point of view of my own trust and the Royal
College of Psychiatrists, we have not been able to make a great
deal of input. Our experience is of learning about the design
of the system as it develops. Obviously, there must be flexibility
built into the design of the system that one must learn as one
creates it in terms of what is appropriate, but there is a problem
about taking into account the views of clinicians in the design.
Q274 Dr Taylor: Would you insist
on the psychiatric part of a Detailed Care Record to be entirely
separate from the rest of the system as on the paper-based notes
at the moment?
Dr Hale: If it reflects current
practice in most hospitals it would be separate, but obviously
there are situations where the two have to be combined. That is
obviously the case in, say, liaison psychiatry where one has a
patient on a general medical ward who has a psychosomatic condition.
In that case the psychiatric opinion is of direct relevance to
the care of that patient. In those circumstances it is envisaged
that one wants a system that reflects that sort of flexibility.
There would be situations where they would be kept separate and
situations where they would be combined.
Q275 Dr Taylor: Is that something
that you can take into account?
Mr Hains: Yes. This may well be
a matter of timing in terms of rolling it out to the different
disciplines. We certainly want the input of expert groups as we
effectively set the parameters for the system. In terms of the
ability to control the visibility of data, some of it is clearly
mandated by the national programme and some are inherent in our
system. Inherent in the system that we are deployingeven
to the extent of the point made this morningwe can suppress
the name or address most relevantly for somebody who says that
she is a concerned and battered wife who does not want her address
visible as she makes her way round the healthcare system. We can
do all of those things within the system. Clearly, we have been
working not only with the issue of defined access to the systems.
For us, in September there will be the establishment of the full
legitimate relationship so that across organisations one will
really be controlling who can see data. Most importantlyit
is not just a footnotethe advantage of the technology is
that one has a full audit trail of who has accessed the data which
is not true of paper records. I believe that that is both a huge
deterrent and, frankly, control as we go forward.
Q276 Dr Taylor: Do you foresee that
you will be combining existing computerised records that already
exist? Will you be building on those?
Mr Hains: Absolutely. One of the
concerns that has been voiced is about the size and the endeavour
of this programme. I would point to University Hospital Birmingham
which is perhaps the largest one we have done, although Ipswich
is probably close to it. We brought into the new system 10.2 million
rows of customer data relating to existing patients. This was
data that we had to go back and cleanse. Frankly, we had to take
out thousands of duplicate records because of the level of computer
sophistication in the prior system.
Q277 Dr Taylor: So, this was on computer
already?
Mr Hains: Yes. We brought it across
in order to make their system work and be operable. All of these
systems require us to look at prior data and also interfaces between
our core system and other systems that are operating. The deployments
that we have done are voluntary on the part of the trusts that
have chosen to take the system, so we have to satisfy them not
only that we will not interrupt their day-to-day operations but
that we can fully underwrite the implementation when it takes
place. Needless to say, to satisfy them that we are carrying across
all of their existing patient data is an absolute must.
Q278 Dr Taylor: Was there much free
text data on that?
Mr Hains: I do not believe there
was, but the fact that we are now interfacing to a lot of resident
systems that are still there, which we will replace over time,
ensures we have that connectivity to the departmental systems
which have within them mainly free text data, so the answer is:
yes, we have protected that.
Q279 Dr Taylor: Professor Randell,
do you have any comments on the security of patient records?
Professor Randell: That is very
much an open-ended question. A comment was made this morning about
the inability in practice to have great scale and functionality
and high security at the same time. I totally agree with that.
Another point I stress is that the systems that we need to talk
about are not just IT systems composed of hardware and software.
The people involved in those systems are an incredibly important
part of that. In saying that, I have in mind that I was involved
in initiating a very large research project on the dependability
of computer-based systems. When I say "dependability"
I include reliability, safety and security. Most of the work on
that project which involved five universities over six years turned
out to be concerned with research on people with computers in
the health area, although that was not the original plan. The
sort of things that that project revealed was that when looking
at issues of reliability and security the people were of crucial
importance. They are both the source of problems and solutions.
Typically, the medics are capable of achieving what they want
to do despite if necessary the computer, and there are a number
of very careful ethnographic studies within our project and many
others which testify to that. I give a simple example of how a
person can help. Bed management in a hospital may well be done
by lying to the computer which is trying to do it naively. I am
sure that we will get to more issues of human beings being the
causes of losses of security and privacy. But the combination
of scale, high security and complicated functionality and the
role that people play means that we should not be talking just
about computer systems and looking at how well those apparently
work.
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