Be Patient.
Matthew X
profrv at nex.net.au
Tue May 4 06:17:17 PDT 1999
http://www.smh.com.au/articles/2002/08/10/1028158034347.html
Health records base a step closer
By Jenny Sinclair
August 13 2002
Next
Data quality and security are emerging as key issues for computerisation of
patient health records around the world.
Last week's Health Informatics Conference (HIC 2002) in Melbourne heard
that patient records were increasingly becoming computerised but the
transfer of information between systems still caused problems.
The issues could have ramifications for an ambitious project under
consideration for a supercomputing organisation.
The Victorian Partnership for Advanced Computing (VPAC), aims to use
patient records as a massive database for health research.
Speakers at an HIC session on electronic patient records told of four
projects, all aimed at finding the perfect solution for the masses of
information needed in health care.
William Goossen, a researcher and consultant to a Dutch attempt to set up a
national electronic patient records model, said the Netherlands had needed
to combine many attempts at creating such systems.
The answer was to set up a national effort, bringing together the
government, health providers and nursing associations in a single body.
Major factors in a successful patient records system were identified as the
information structure or content, the technical infrastructure, safety and
security issues, and having the new body "do the work" of developing a
workable solution.
Professor Bill Appelbe, chief executive of supercomputing group VPAC, has
said he would like to see standards set up for bringing together all kinds
of medical records and tests.
Speaking before the conference, he said that most information from clinical
trials was only available in hard copy and recorded manually.
This made "data mining" impossible, depriving researchers of potentially
valuable sources of information. Similarly, having the general population's
health records available electronically (in an anonymous form) would allow
the possibility of faster and more accurate medical research.
He said VPAC had had interest from large software vendors in developing
such systems, acting as a "trusted third party" to broker between the
medical research industry and large database developers.
VPAC could take part in developing such specialised systems by "applying
modern software development (principles) to scientific software" and hiring
out its supercomputer's data-crunching facilities.
In Victoria work has been under way on a universal health-care database for
mental health patients for five years.
The database project has been slowed by problems with messaging systems
transferring data and by user feedback on early versions. The Victorian
mental health-care approach has been to develop a centralised database with
a unique patient indentifier, and to link it to clinic and hospital systems
via an intermediary interface, pending development of a universal solution.
The database was divided into an archive database and an "operational data
store" for current work.
Speaking for the project, Damian Curran said issues of training,
insufficient bandwidth to local clinics and corruption of records had all
needed to be overcome.
The department is about to move to a new phase of trying to connect clinics
and hospitals directly to the central database.
Curran said key lessons from the project included the need to have proper
documentation to allow for staff moving on, close monitoring of
subcontractors, making sure the work kept up with current practices in the
medical field, and "it's not cheap" - costs could be high.
At the Distributed Systems Technology Centre (DSTC) in Queensland, trials
of a so-called "Good Electronic Health Record" (GEHR) are about to move to
real-world testing. The GEHR is a worldwide attempt to standardise the way
medical records are kept. Researcher Andrew Goodchild said the group had
had excellent feedback from doctors participating in the trial.
The DSTC has helped develop editing software that allows medical
practitioners to create simple "archetypes" or templates in which to store
different kinds of information. The templates have parameters built into
them that allow practitioners to specify what information must be entered,
and what ranges are normal; so a template used to report blood tests, for
instance, can automatically identify results out of the normal range.
Goodchild said that anyone setting up a records system for doctors should
first "find out what's politically and culturally, and work-wise acceptable
for the clinicians".
The trial editor will be available for free download from the DSTC's site soon.
A working electronic patient records system has already been set up at the
busy emergency section of the Austin and Repatriation Medical Centre in
Melbourne.
The hospital engaged Sydney software company TrakHealth for the pilot
scheme, which has allowed the emergency room to replace its giant
whiteboard showing patient movements and conditions with a computerised
version.
Applications project manager Vicki Moritz said the electronic "whiteboard",
set up as a floor plan of the emergency room, increased privacy for
patients and had interactive features, such as a clock symbol that flashed
when patients were due for a check-up.
The hospital chose its system by having about 100 staff road-test a
shortlist of programs.
She said information needed to be carefully checked before it was
transferred to a new records system; two patients gave their occupations as
"domestic goddess" and "stud".
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