
Inside the January/February print
edition of
Canadian Healthcare Technology:
Feature Report: Diagnostic imaging
HealthLink
expands
HealthLink has data exchanging linkages with 45 hospitals and
healthcare institutions around the province. Revenues are healthily brisk and even
exceeding business plan projections, especially for its sale of consulting and
implementation services.
Supercomputing
Platform Computing Corp. has donated $52,000 worth of its LSF Suite
software to genome researchers at Mount Sinai Hospital, in Toronto, and the Centre for
Applied Genomics at the Hospital for Sick Children.
NORTH network
A telehealth network that connects three Northern Ontario hospitals to
Sunnybrook Health Science Centre in Toronto has completed over 200 remote consultations in
less than a year. The system is designed to enhance the level of medical care in Northern
Ontario.
Pharmacy systems
Originally conceived to automate claims processing and check drug
interactions, provincial pharmacy systems are quickly becoming comprehensive profilers of
patients drug histories, and key links between doctors, pharmacists and patients,
both in and out of the pharmacy.
Credit Valley Hospital
The Credit Valley Hospital in Mississauga, Ont., recently invested in a
Thin NT system, the Citrix WinFrame system featuring an AViiON server, and Boundless
terminals supplied by Data General (Canada) Co. Citrix WinFrame is said to provide access
to virtually any type of Windows application, across any type of network connection.
Toffler on healthcare
Just as the proliferation of computers in households has led to home
banking and shopping, healthcare is about to shift into the home, says futurist Alvin
Toffler. The sage made his remarks at the Ontario Hospital Associations annual
conference.
PLUS news stories, analysis, and features and more.
|

HealthLink expands, now reaches 45 Ontario hospitals
By Andy Shaw
TORONTO The HealthLink Clinical Data network is no longer a
clinical case. Quite the contrary. HealthLink began as an experimental project linking
seven Toronto hospitals that wanted to interchange their data. But its life was in
jeopardy after its $6.5 million of Ministry of Economic Development funding from the
Ontario government ran out.
Nor did HealthLinks future look any healthier as a succession of
general managers came and went. But the partners in the project the founding
hospitals and a group of private sector suppliers continued their care undaunted
and in 1996 all bought shares in a private HealthLink corporation.
In early 1998, the consulting firm Ernst & Young provided a
business plan aimed at supplanting HealthLinks complex government support with plain
old profits. Then the Board of Directors went hunting for a corporate leader.
Now, HealthLink has data exchanging linkages with 45 hospitals and
healthcare institutions around the province. Revenues are healthily brisk and even
exceeding business plan projections, especially for its sale of consulting and
implementation services.
Also, as of January 1, an experienced and committed Sharon Baker, late
of the Ontario Hospital Association (OHA), is at the HealthLink helm as CEO. No longer is
the concern: Will HealthLink survive, but now, can it keep up?
We cant meet the demand at the moment, says Tracey
MacArthur, HealthLinks sales account manager at HealthLinks downtown Toronto
offices. The demand for our interfacing group in particular has been incredible.
Weve been hiring actively but we have still had to put some business off.
The business HealthLink is in all stems from the purpose and experience
of the founders in establishing their original network. The cleverness of the business
plan was to recognize that.
At start-up, HealthLink had to build a network between its original
seven institutions, interface it with existing systems in each hospital and implement new
technology to make that all happen. So now those are the three areas of expertise
HealthLink sells to increasingly anxious and willing customers. Recently these have
included hospitals in Welland, Scarborough, Kingston and Ottawa.
Aside from its services, HealthLink also offers corporate products
including Internet, health card validation, and data file systems. Its easy-to-integrate
clinical products include an AGFA diagnostic imaging system, a central client index,
various electronic forms, and a document management system.
To keep all those going, HealthLink staff is now up to 40 people and
climbing, reports MacArthur. The bulk of them are project managers, interfacing and
networking specialists. We have a very small management group here. Just about everybody
is hands on.
That suits the new CEO very nicely. Baker came to HealthLink leaving
her wide-ranging job as OHAs head of corporate services. There, she was heavily
involved with OHA information technology projects particularly helping member
organizations meet the challenge of the Year 2000 millennium bug. But she says she got a
lot of the smarts needed for her HealthLink position by being a waitress.
Before the OHA, I worked for about 13 years in the private
sector. Im a Certified General Accountant and was the director of finance for a
restaurant chain. But even the chain managers were expected to spend a great deal of time
learning the business in the restaurants by waiting on customers, recalls Baker.
The corporate philosophy was that customer service was first and foremost. Ive
never forgotten that experience. In fact, customer first has become a bit of a
mantra of mine.
But in her early days on the HealthLink job, Baker says she wont
be chanting so much as listening. First, Im going to talk to the HealthLink
staff and then to the Board to find out what opportunities and barriers they see ahead for
us.
After that things at HealthLink are likely to happen swiftly. Baker
thinks the mood of the healthcare community is ripe for adopting technology at a much
faster rate. For that she thanks Year 2000.
Theres nothing like a clear and visible enemy to rally the
troops. Weve had to collaborate and act quickly. So I think its more likely now that
if people in one hospital see another down the street whose systems are integrated and
compliant, theyre going to go down there and talk to them.
Also, as the prices drop on systems, youre looking less and
less at a capital investment and more at a commodity purchase. Couple all that with how so
much is moving onto the Internet and I think youll see the uptake of technology by
healthcare really start to accelerate this year, she says.
To make that uptake even faster, Baker says the information technology
industrys attitude towards its customers could use some upgrading. Somebody
once pointed out to me that only two industries call their customers users
the IT industry and the illicit drug trade.
So from here on in, even if a HealthLink user is hard to
find, a throng of well-served customers will likely make HealthLink thrive.

Provincial pharmaceutical systems move beyond claims processing
By Dianne Craig
Originally conceived to automate claims processing and check drug
interactions, provincial pharmacy systems are quickly becoming an effective warning device
against all risks of adverse drug reactions, a comprehensive profiler of patients
drug history, and a key link between doctors, pharmacists and patients both in and out of
the pharmacy.
Also, while there are differences among Canadian provinces regarding
the focus and direction of their systems, each provincial health department is working to
improve patient treatment and keep pace with advances in drug therapies. The importance of
checking all aspects of potential drug interactions alone has increased as many new drugs
are introduced.
CNN recently reported that deaths by accidental poisoning through
mistakes in medication more than doubled between 1983 and 1993, according to a study
conducted by the University of San Diego and reported in the British journal Lancet.
Most provincial pharmacy systems were launched within the last two or
three years. While Ontario was one of the first to create a computerized network, Prince
Edward Island, which just recently introduced its system, and British Columbia have some
of the newest innovations.
Moreover, doctors and provincial health managers are not the only
people driving demand for new innovations to existing pharmacy systems. Pharmacists
want more detail. They want to be able to identify drug interactions as well as the
duration between fills to find out for example, how long the drug is active in your
system, says Cheryl Taschuk, manager of B.C.s Pharmanet system. In B.C., she
adds, they are currently studying a California model that applies different categories and
durations of drugs to a specific category of drugs. It would allow them, for example, to
compare the effects of five days of Imitrex with three days of Tylenol and one day of eye
drops.
B.C. is also moving quickly to bring its Pharmanet system to
doctors offices for point-of-prescription patient and drug checks, and into hospital
emergency rooms to provide an at-a-glance patient drug profile and drug interaction
database.
This will help emergency room physicians to prescribe
better, says William Mercer, senior manager of B.C.s Pharmanet system.
For example, it will help prevent double-doctoring (obtaining the same prescription
from two different doctors).
In doctors offices, B.C.s system would be available
in a (read-only) basis. They would need the history of the patients based on what
prescriptions were actually filled not just those that were prescribed, says
Taschuk.
To test the system, B.C. Pharmanet connected the system to 15 hospital
emergency rooms last year, and 12 completed the trial. The Ministry of Health is now
rolling out the program across the province on a voluntary basis.
In the pilot, security was a major concern. We hooked up a dozen
ERs. We wanted to make sure we defined access procedures, and to ensure we thought of
everything regarding security and confidentiality. We must keep medical profiles
confidential and be able to challenge inappropriate log-ons.
B.C. is planning a trial that would give private physicians access to
the Pharmanet system. The test may consist of about 100 sites.
For its part, Manitoba is launching trial programs to bring its
Pharmacare system into hospital emergency rooms, according to the provincial Ministry of
Healths Pharmacists Consultant Jack Rosentreter. There are also pilot projects
going on in Quebec and Nova Scotia linking those provinces systems to doctors
offices.
We have a pilot project going on in one area of the province making
Pharmacare available to physicians, says Emily Somers, manager of drug programs for
Nova Scotias Department of Health. We want to have it all linked all
physicians and pharmacies.
In most provinces, all pharmacies are connected to a computer pharmacy
system. In B.C. it is mandatory for all pharmacies to be hooked into the Pharmanet system.
Every prescription for every person in the province is entered into Pharmanet.
Its likely that other provinces only record the
prescriptions they are paying for or are contributing to the cost of, says Taschuk.
For example, while Ontarios Drug Programs adjudication server processes claims
for over 2,500 pharmacies and boasts a fast five-second response time, not all Ontario
pharmacies are hooked up since they do not all bill the Ontario Drug Benefits Program.
In Nova Scotia, all pharmacies approximately 215 are
connected to the pharmacy system, but currently it only tracks prescriptions that the
Department of Health pays for, including those filled under the seniors Pharmacare
program, and those filled under the low-income family benefits program. We will move
to have it track all prescriptions, says Somers.
Toronto-based SLM Softwares claims solution, currently in use in
PEI, Manitoba and Nova Scotia, is based on the AUTUM object-oriented program. According to
SLM executive Matthew Soong, all provinces are using Oracle-based open systems on UNIX
servers configured to suit their needs. Manitoba is using servers from IBM, Nova Scotia is
using Sun Microsystems servers and PEI is using Digital Equipment servers.
According to Cathy Hamilton of Ontarios Drug Benefits Program,
Ontario is using Tandem servers. Nova Scotia is currently working with SLM on a number of
enhancements to the software for use in that province.
While there are several databases from which to choose for checking
drug interactions, all provinces are currently using a First Databank solution, says
Soong.
According to B.C. Pharmanets Taschuk, First Databank is the
most popular drug interaction checking mechanism in the world. First Databank uses
an external board of doctors, pharmacists, and research people to obtain the algorithms.
Since the provinces are using First Databank, they all have access to
essentially the same drug interaction information. The feeds from First Databank are
frequently updated to ensure they incorporate the latest data. Even though they have a
strong source of drug interaction information, the provinces still see room for
improvement and are looking for ways to augment and enhance the information received from
the databank.
Theres not enough good information available,
comments Hamilton.
We believe we need more information about drug interaction, so
were looking at ways we can adapt other systems for use within our Pharmanet
system, says B.C.s Taschuk, referring, for example, to the California model
B.C. is studying.
In addition to the need for more information on how different
categories of drugs interact over certain durations as in the California system
there is also a desire for other types of drug information.
Somers says that Nova Scotias plans for its pharmacy system
include getting its formulary list of drugs available as a reference tool on the system.
That would provide information regarding cost, how the drugs should be used, and how they
fit into therapy.
We recently added criteria for use of special
authority drugs such as second-line antibiotics like ciprofloxacin. The pharmacist
enters in criteria codes and sends them straight to us. We introduced this because we
found the time required to send paper documentation back and forth (in order to have the
drugs dispensed) was not acceptable, says Somers.
There are some differences in the way provinces use drug interaction
information and develop drug profiles of individuals.
In B.C., pharmacists can request one of three drug profiles, according
to Malva Peters, Pharmanets coordinator. They can request a full profile
history of up to 14 months, a profile of the last 15 prescriptions, or simply a profile of
prescriptions an individual has had filled at other pharmacies, says Peters.
We also return warnings of drug-to-drug interactions and drug to prior adverse
reactions.
We also return a duplicate ingredients warning for example
to check whether codeine or another analgesic had been prescribed in a duplicate therapy.
We return warnings regarding refill compliance to check whether a prescription is being
refilled too soon or too late.
We check duration of therapy prescribed, so we know, for example,
that 30 days would be too long if it was for an antibiotic prescription. The system also
checks dosage levels to ensure the prescription is not too high or too low.
While Nova Scotias system picks up drug interaction information,
the province is not currently sending it back to the pharmacies. Pharmacies are doing that
through their own software.
No pharmacy has a complete patient profile. Were trying to
set it up so the messages we send back to the pharmacies are meaningful.
For example, we send some specific warnings regarding early refills,
and whether someone has ordered the same drug from two different pharmacies, says
Somers.
Its a new system and there are things we want to do to make
it better, she says. We have physicians and pharmacists that assist us in
making changes to ensure the system works for physicians. Right now, were concerned
about getting the right drugs to the right patients.
Like the other provinces, Ontario and Manitoba check for
double-doctoring, which has become a cause for concern in recent years. Ontario
maintains a history for each recipient on the Ontario Drug Program and checks for things
like double-doctoring and drugs with potential to be misused, says Hamilton.
When B.C.s Pharmanet system detects misuse or fraud through
double-doctoring, the province reacts by restricting that individual to one doctor/one
pharmacist to prevent fraud from recurring.
PEI wants to establish a drug profile for all residents of the province
and have it done right at point-of-prescription at the doctors office, according to
Soong.
They have a vision they call all drugs, all people,
he says, in reference to the provinces desire for improved accessibility.
Thats our vision too, agrees B.C.s Mercer.
According to Soong, British Columbia is probably most diligent about collecting drug
profiles at this moment. Even non-residents must have a profile to get drugs,
he says.

Toffler: Expect a move towards self-care and home-based healthcare
By Jerry Zeidenberg
TORONTO Just as the explosive growth of computers in households
is making possible a revolution in home banking, shopping and education, a good deal of
healthcare is about to shift into the home, says futurist Alvin Toffler.
Theres a movement towards self-care thats
based on the vast amount of information available to patients, said Toffler,
speaking at the Ontario Hospital Association conference in November.
The celebrated author of Future Shock and the Third Wave said,
were on the edge of a return of power to the home.
He noted that shake-ups in healthcare wont stand apart from other
massive social and economic upheavals, but will be an offshoot of them which is why
he links healthcare to developments such as home banking and shopping.
Toffler asserted that many of the PCs installed in households are more
powerful than units used in businesses.
As part of a keynote speech, Toffler quickly outlined his theory of
three waves of civilization, and explained how healthcare differed in each one of them. In
a nutshell, he divides the past into:
the First Wave, an agrarian revolution that began 10,000 years
ago;
the Second Wave industrial era that was launched 200
years ago;
and the current Third Wave society that is driven by
information and its transmission belts things like computers, telecom lines and the
Internet.
Asserting that a cult of secrecy used to surround medical knowledge
Toffler claims thats why Latin was widely used in medicine during the
industrial age patients can now become well versed about particular ailments by
conducting research on the World Wide Web and through Internet news groups.
Secrecy? Forget it, said Toffler. Medical knowledge
is becoming de-secretized, and many patients are better informed about particular ailments
than their doctors. What they want is a medical consultant, not a dictator.
Social attitudes are changing at the same time, he said. The
doctor is no longer God, and the patient will have much more responsibility for his
health.
Aside from electronic sources of information, new information will be
available in traditional forms. Often it will mean going to a bookstore and getting
something off the shelf on pharmaceuticals for $10, he continued. Its
not going to bankrupt anyone thats less than the cost of a couple of movie
tickets.
The communications revolution is also pushing the home healthcare
trend, as use of the Internet grows and electronic infrastructure is vastly improved.
These improvements include higher bandwidth telecom lines and a rapid proliferation of
communications satellites orbiting the Earth.
All of this affects not just the collection of health information, but
treatment, too.
Toffler observed that while patients once languished in factory-like
hospitals, they can now obtain a wide variety of treatments in their homes, along with
monitoring systems. A new wave of instruments and devices, powered by microchips and the
telecommunications network, is making this possible.
In many cases, patients can take drugs, infusions, oxygen, and be
monitored at home using remote control devices. In the future, they could be given
electronic implants. Tiny devices, the size of a grain of rice, could send out
signals to the doctors office about your body, about hormone levels and other
conditions, said Toffler.
Overall, theres a shift away from the factory model
of the industrial revolution, to a more decentralized approach to treatment and
convalescence.
Whats more, during the industrial revolution, there was an
impersonalization of relations between doctors and patients, said Toffler.
There were many innovations designed to speed patients through the healthcare
factory the hospital more quickly.
Now, he asserted, healthcare is becoming more personalized. I suggest we not use the
factory as a paradigm for healthcare, said Toffler.
Technology is also making possible the customization of medical
treatments, a shift away from the one-size-fits-all medicine of the industrial
era. For example, using genetic screening and therapies, drug regimens could be tailored
for specific individuals.
He cited opinions that 10 percent to 40 percent of patients dont
respond to the drugs they are given. But using new molecular gene technologies, you
could tell genetically what a patient will respond to, and customize the medication.
Toffler had some criticism for the medical profession, contending that
many doctors in hospitals dont communicate well among themselves.
Often in hospitals, doctors dont know why other doctors did
something and they often dont know who the other doctors are. He said
that communications technologies could help resolve this problem.
But he added that doctors need more direct contact with each other.
They need I.T., but they also need face-to-face contact with each other. It gives
them an added dimension.
Toffler explained that with face-to-face communication, physicians can
credit and evaluate information. You obtain connotative information this way, not
just denotative information. For example, you can tell if the other doctor is an
alcoholic, or if he is having a bad day.

|