
Inside the May 1999 print edition of
Canadian Healthcare Technology:
Feature Report: Wireless technology and healthcare
Newfoundland health network
A unique, Benefits Driven Business Case has given the
Newfoundland and Labrador Centre for Health Information (NLCHI) the ammunition to seek
approximately $10 million in government money to implement the first two phases of an
integrated health information network (HIN) for the province.
Supercomputer at HSC
The Hospital for Sick Children, in Toronto, has acquired the
worlds largest computer dedicated to biotechnology and health research in a
public-sector institution.
Cybernursing classes
Torontos Centennial College is launching Canadas first
tele-nursing program. The courses emerged out of a pilot project held earlier
this year, and will be formally rolled out this fall. The program will train nurses in the
art of tele-triage.
Long-term care
The long-term care sector in Ontario under-spends on computer
technology to the tune of $2 million a year, according to York University business
professor Richard Irving. By comparison, similar facilities in the United States are
spending at five to 10 times the rate of the Ontario organizations.
Emergency Room
Nine Rivers Technology has started marketing a software solution
tailored especially to the needs of emergency departments. Since November 1998, the
200-person company has sold 10 of its systems - called CurrentCare ER in the United
States and its in negotiations for 70 more.
Wireless systems
Wireless systems improve point-of-care computing for doctors and
nurses. Technology provides greater accuracy for pharmacy and health records and offers
remote access to charts.
PLUS news stories, analysis, and features and more.
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Newfoundland creates pay-for-itself health network
By Andy Shaw
A unique, Benefits Driven Business Case has given the
Newfoundland and Labrador Centre for Health Information (NLCHI) the ammunition to seek
approximately $10 million in government money to implement the first two phases of an
integrated health information network (HIN) for the province. The business case, developed
by a consortium led by SmartHealth of Winnipeg, proposes rather unusually that the
initiative be funded from within existing health ministry funds. As such, it may become a
model for HIN development everywhere.
In putting the business case together, we went through an
exhaustive consultative process with over 1,000 healthcare people and what we identified
were opportunities that could be taken advantage of in eight phases, explained Brian
Eckhardt, SmartHealths project leader for the Newfoundland project. And what
the department of health and community services was looking for, given the financial
situation in the province, was a way of implementing a HIN without increasing
budgets.
As a result, the business case is built on the premise that the savings
created by implementing one phase of the plan will finance the next phase. So the eight
key points of the business plan, says Eckhardt, were ranked partly by asking: Where can IT
best reduce healthcare spending, and where can it be done the fastest?
The top-ranked answers were the development of a unique personal
identifier followed by a personal medication dispensing history for each
Newfoundland resident.
The personal identifier, or new health card number, is really the
lynch-pin for everything else in Newfoundland, says Eckhardt. They do have a
health card number there now for everyone, but it has some issues connected with it. It
has demographic data inside the numbers, for example. So you can tell from the numbers
where people live and whether they are male or female, their age, and what letters their
last name starts with. Also, the health-card registry needs a lot of cleaning up. So if we
fix those two things, they will produce huge benefits right away.
Eckhardt says the consultative process set up by the NLCHI also pointed
to great support for and potential savings from a dispensing history. Studies show
just about everywhere that if an individuals medication history is available on-line
to pharmacists and physicians, it greatly reduces the number of bad drug interactions and
all the costs associated with them.
The provincial government is in the due diligence part of looking
at these first two phases and we should hear within a month or two says Steve
OReilly, the NLCHIs director of product development. OReilly adds that
the recent federal announcement of increased funds for provincial healthcare may slow the
decision-making process somewhat, but it makes him even more optimistic the project will
eventually get the go-ahead. Once approved, implementing the first two phases of the plan
will take about two years.
Weve built in some very specific measureables for each
phase, says Eckhardt. That means the government health people will know how
much has been saved in the first two phases and we can then ask them: Do you want to
proceed with phases three and four?
In all, the eight phases of the implementation/business plan are:
1. Unique Personal Identifier
2. Personal Medical Dispensing History
3. Personal Diagnostic Service History
4. Diagnostic Service Requester Decision Support takes an
individuals diagnostic history interactive so healthcare providers can go over test
results and record new information on-line
5. Personal Medication Regimen takes the medication history and makes it
interactive so that physicians can place orders on the system and change patients
drug regimens
6. Personal Health Information Profile forms the beginnings of
an electronic health record incorporating diagnostic and dispensing histories, allergies,
chronic problems, etc., and made accessible eventually province-wide.
7. Physician Practice Pattern Profiling allows physicians to see
how their practices compare to aggregate data on other physicians medication and
diagnostic patterns
8. Clinician Decision Support Tools provides access by
healthcare decision-makers to knowledge databases of current clinical practices and
experiences.
The NLCHI business plan estimates that implementing the first two
personal identifier and medication history phases, while costing about $10 million to set
up, will save Newfoundlands healthcare system $1.2 million and $4.1 million
respectively each year.
When fully implemented over a five-year stretch, the project will have
met its costs and will be saving the government over $6 million a year to boot.
If that happens, a number of individuals and groups will be up for
kudos. They include Sister Elizabeth Davis, the CEO of the Health Care Corporation of St.
Johns, under which the NLCHI currently operates. It was Sister Elizabeth who was
instrumental in developing the notion of a HIN as part of Newfoundlands 1993 Health
System Task Force.
It in turn spawned the NLCHI in 1996. With the mandate to link
hospitals long term care facilities, doctors, pharmacists, and health and community
services within each health region, the NLCHI fostered a healthcare IT strategic
plan prepared by the consulting firm, KPMG, in early 1998.
By October of 1998, the NLCHI had its Benefits Driven Business Case in
hand from SmartHealth. The Manitoba-based firm had won a three-way race to be the
implementers of the IT strategy.
Through the efforts of Newfoundlands non-profit Operation ONLINE
(Opportunities for Newfoundland and Labrador in the New Economy), SmartHealth teamed with
three local suppliers.
Jane Keller and Associates used 15 years experience with provincial
healthcare providers to facilitate the consultation process.
Zeddcomm Inc. of St. Johns, most widely known for its
contribution to micro-gravity experiments aboard the Space Shuttle, also has experience in
developing computer systems and products for Newfoundlands pharmacists and nurses,
among others.
While, xwave solutions, the largest IT firm in Newfoundland and the
fourth-ranked Canadian owned IT firm in the country, already operates a large number of
healthcare systems in the province, including ones for the Department of Health and
Community Services.
OReilly also credits the NLCHIs own widely representative
steering committee for shaping and seeing the SmartHealth, pay-for-it-as-you-go business
case through to the government approval stage.
Readers can find a condensed version of the NLCHIs Benefits
Driven Business Case at the www.nlchi.nf.ca/HIN/BDBC.htm web site.

Hospital for Sick Children acquires $4.2 million supercomputer
By Jerry Zeidenberg
TORONTO The Hospital for Sick Children has acquired the
worlds largest computer dedicated to biotechnology and health research in a
public-sector institution. This will put us at the leading-edge of
bioinformatics, declared Mike Strofolino, president of the HSC, at a press
conference. It will put us on a platform with just one or two other [institutions]
in the world.
The Silicon Graphics Origin 2000 computer is roughly the size of
four-and-a-half kitchen refrigerators, and requires a 10-ton air conditioner to keep it
cool in a special data-processing room. The acquisition of the $4.2 million machine was
made possible by a $1.4 million donation from Silicon Graphics Canada, as well as an
undisclosed amount from a donor who wished to remain anonymous.
The device will be used chiefly by the hospitals bioinformatics
team, which is headed by Dr. Jamie Cuticchia, a specialist in the use of computers to
solve genetic problems. The affable and eloquent Dr. Cuticchia was recruited to the
hospital about two years ago from the Johns Hopkins University School of Medicine.
At Sick Kids, he leads a team of scientists who are pioneering the use
of computers to manipulate the huge amounts of information generated by the analysis of
chromosomes, genes and DNA.
Dr. Cuticchia said that in 1999 alone, more biological data will be
produced by scientists than in all previous years combined. He noted that powerful
computers are needed to track and make sense of all this information.
The SGI supercomputer, he asserted, will be a big help:
Computations that used to take three months to perform will take less than a day,
due to the supercomputer.
The SGI Origin 2000 runs at a speed of 32 gigaFLOPS, and is equipped
with 16 gigabytes of RAM and a terabyte of disk storage. Dr. Cuticchia estimated that it
operates 100 to 500 times faster than a Pentium III desktop computer.
The computer will be accessible to researchers around the globe via the
World Wide Web, but those at the Hospital for Sick Children will have top priority,
followed by scientists from the University of Toronto.
Our scientists here at HSC are literally champing at the bit to
release their algorithms on this new behemoth, said Dr. Cuticchia.
Bioinformatics researchers at the Hospital for Sick Children are
focused on several projects:
Developing algorithms to search DNA sequences for
overlaps.
Examining human DNA for similarities with other organisms.
Integrating the genetic information housed in 70 different
databases around the world into one giant database.
3D analysis and modeling of the folding structure of
DNA and proteins.
Development of new algorithms to find genes and understand their
function.
The research is expected to advance the theoretical understanding of
genetics, but may also have some practical spin-offs. For example, better knowledge of DNA
and proteins may lead to the development of more effective drugs, while the ability to
compare gene sequences could improve the diagnosis of various diseases.
Said Dave Wharry, president of Silicon Graphics Canada: Having
two young children myself, I understand our parental promise to ensure our childrens
safety and well being from disease. I cant think of another project that will derive
such a direct benefit from this supercomputers technical power, accuracy, speed and
enhanced success rate.
Silicon Graphics is working with the hospital to develop algorithms for
the supercomputer. The machine consists of 64 processors working in parallel.
At the announcement, Jim Wilson, Ontarios Minister of Energy,
Science and Technology, noted that the establishment of the supercomputing centre at the
HSC meshes nicely with the provinces strategy for biotechnology. Announced late last
year, the strategy seeks to transform Ontario into one of the top six jurisdictions for
biotech around the globe.
The bioinformatics program at the HSC is part of the hospitals
Centre for Applied Genomics, which officially opened in July 1998. In addition to
bioinformatics, the Centre encompasses research activities in DNA sequencing and
synthesis, gene and chromosome mapping, and gene identification.

Computerized system has been tailored to suit emergency rooms
By Jerry Zeidenberg
TORONTO While many hospitals have installed sophisticated,
clinical information systems, few of them have computerized their emergency departments.
Only about 2 percent of the EDs in the United States have automated, says Mark
Clifford, president of Nine Rivers Technology, based in Raleigh, N.C. He estimates that
Canadian emergency rooms are in the same boat. Most of them are operating with
paper, separate from the rest of the hospital.
According to Clifford, thats because the helter-skelter workings
of an emergency department are much different than other areas of a hospital, and the
major vendors of clinical information systems havent created unique systems for
them. In an ED, it can be utter chaos, he said. If someone is brought in
with chest pain or trauma, you must drop everything else and deal with it.
However, after two years of development, Nine Rivers Technology has
started marketing a software solution tailored especially to the needs of EDs. Since
November 1998, the 200-person company has sold 10 of its systems called CurrentCare
ER in the United States and its in negotiations for 70 more.
In March, Clifford was in Toronto demonstrating the software to several
hospitals.
Armed with a computerized system, said Clifford, an emergency
department can dramatically reduce the time and effort spent on searches for paper charts
and eliminate the problem of paper charts that have been lost. As well, ED managers
and clinicians can produce longitudinal records for patients. By knowing the previous
history and experiences of patients, they can also develop bonds with them,
improving patient satisfaction levels.
Whats more, a computerized system creates more detailed records,
helping with both billing and planning, and can quickly spot bottlenecks that block
patient-flow in an emergency department. Indeed, a graphically oriented screen in the
CurrentCare ER program even shows the layout of a department, complete with
representations of beds and the patients waiting for services.
You can see if the lab, or radiology, or individual doctors are
holding up the whole department, commented Clifford, asserting that the software can
cut an hour off a patients visit to an ED.
CurrentCare ER runs on Microsoft NT using the SQL Server database. The
system is set up as web screens, and is ready and able to run on an intranet. If you
have six or eight hospitals in a region, you can share information quite easily,
said Clifford.
As well as operating on workstations, the software can run on
thin client systems using wireless connections to the server. At a Florida
hospital, the emergency department is using Sharp Jupiter-class handheld computers with
infrared transmission to the server.
Barbara Alexander, business development manager for Microsoft Canada,
noted that because its a mission-critical application, CurrentCare ER runs on twin
servers. In the off-chance that one server fails, the other can take over.
That way, your system is never down, she said. It
also makes it possible to do routine maintenance on one server by switching the
application to the other.
The software can be connected to the hospital pharmacy, laboratory
information systems (LIS) and to radiology information systems (RIS), enabling physicians
and nurses in the ED to quickly obtain various charts, test results and diagnostic images.
As well, the system offers electronic order entry.
According to the company, the software is HL-7 compliant; Clifford said
Nine Rivers Technology, which is a system integrator, performs custom integration to tie
the ED package to hospital systems previously installed by other vendors.
Using a pen-based, point-and-click technique, a nurse or doctor can
quickly note vital signs and symptoms, make a diagnosis and enter orders.
Various alarms can sound to remind a physician or nurse to check on a
patient, and the software automatically flags symptoms and vital signs that are abnormal.
Theres an extensive sketch library, as well, that can be used to
graphically note the location of a problem. This can be done by drawing on the sketch with
a pen.
Audit trails are also built-in. The identity of the person creating or
revising a record is logged, and any revisions will include the previous information, as
well.
Nine Rivers Technology has a web site at www.nrt.com

Wireless systems improve point-of-care computing for doctors and nurses
By Andy Shaw
Hospitals, with their large size, to-and-fro staff, and intense need
for clinical information on-the-spot, are perfectly suited to wireless information
systems. Caregivers equipped with hand-held or cart-born wireless devices can attend to
their priorities wherever they go. They can shift from room to room untethered and still
get instantly online. Nurses, for example, dont have to return to a nursing station,
to input or check patient information. They can do it wirelessly from the bedside. Indeed,
almost anywhere they are in the hospital, wireless-toting staff can tap into the hospital
information systems in real-time.
While it may take weeks or months to set up a wired local area network
(LAN) and days to modify it, a wireless LAN can be set up in hours and modified in
minutes.
Most importantly, wireless LAN networks facilitate unmatched levels of
integrated and paperless patient care. Using hand-held wireless devices as they do their
rounds, nurses and physicians can retrieve treatment histories right in the patients
rooms. And, as nurses enter the patients vital signs or other data on their
hand-helds, they are instantly alerted if the figures fall outside that patients
norms. On a full-blown wireless system, mobile caregivers needing other resources such as
lab results, care plans, and clinical protocols can pull them quite literally out of thin
air while on the move.
From the new patients point of view, a wireless environment means
their hospitalization is more likely to be comfortable, thorough and short. Upon
admission, staff can enter the patients personal and assessment information straight
from the patients gurney or bed and the information is instantly available to all
departments. As the patient moves through the care process, their identification is
scanned at every new location. This eliminates most patient transfer errors since all
clinical departments have access to a patients whereabouts at all times. Finally, at
the end of their stay, patients can be discharged wirelessly right from their rooms.
Wireless systems are also making the hospital pharmacy more safe and
secure. Drug wholesalers are now packaging their wares with bar-coded dosage forms. So the
wireless nurse, before medicating the patient, first scans the unit dose bar code on the
drug container. Next, the nurse scans the patients identification tag as well as her
or his own. In an eye blink, the wireless system checks to see if that particular
medication and dosage have been approved for that patient at that time. With their
wireless access to the hospitals drug databases, nurses can also check on
interaction dangers with drugs taken earlier before they pass the new pill to the
patient. And that whole process of who administered what medication to whom and when is
instantly documented and stored.
(Such documentation of patient encounters is so systematic and complete
that some insurance companies have lowered their malpractice premiums for physicians who
use computerized medical record systems.)
All this sounds wonderful, you might say. But how are wireless systems
actually working out in practice?
Well, so far so good at the West Park Hospital in Toronto, for one,
where Autros Hospital Systems Inc. has installed its wireless Point of Care Medication
Management System and had it up and running since last fall. Autros is one of the first
wireless systems in Canada to automate the management of medication. It employs bar coding
and wireless RF communications to link physicians, nursing teams, and hospital pharmacists
with the patient at the point of care.
Heres how. When a patient is admitted to West Park, he or she receives a bar-coded
wrist bracelet. Whenever the bracelet is scanned, the bar coding identifies the patient to
the hospitals information system. When a physician or nurse uses the Autros
touch-screen tablet at bedside, a flicker of its infra-red light swept over the bar code
gives the care-giver instant access to the patients medical record. Immediately
on-screen appear any drug allergies the patient may have and their current prescription
record.
I thought it would take a long time to learn how to use it, but
it didnt, says RN Dina Olalvar, a West Park staff nurse. We had one day
of training. And once you know how to use the system, its very fast.
To order new medication, the physician can simply select it from an
on-screen database displayed on the hand-held tablet. This immediately places the order in
the hospitals information system and zips it to the pharmacy.
At this point, the system has already ensured a significant saving and
provided a new patient safeguard. By placing the order electronically, Autros eliminates
the 6 percent prescription error rate that most hospitals experience due to
misinterpretation of written prescriptions.
With the Autros system, the doctors are directly entering their
orders into the computer, says Marcy Frank, the pharmacy project manager at West
Park. That means we no longer have an issue with the legibility or interpretation of
orders.
In independent testing at the North Carolina Medical Center,
researchers found that hospital use of bar code technology resulted in a 30 percent
decrease in the wrong drugs being administered. The number of times patients got drugs at
the wrong time dropped 43 percent. They also found a 52 percent decrease in doses being
inadvertently omitted.
The bar coding can produce these dramatic increases in efficiency and
patient safety partly because the Autros dispensing carts are dispatched to the floors
with the right dosage on board, for the right patient at the right time. Also, every time
a bin in the narcotic drawer of that cart is accessed, the system automatically records
the staff members name plus the date and time. The result is zero discrepancies in
the narcotics inventory.
At West Park, Anne-Marie Malek, the vice president of programs, says
Autros thus gives the hospital unprecedented control. We have excellent and complete
understanding of exactly what our medication delivery performance is at West Park.
Of course, a wireless LAN can support more than clinical applications.
The Autros systems backbone also supports inventory and supplies management, asset
tracking and file management applications that can improve the hospitals bottom
line.
The financial impact of Autros is quite significant from two
perspectives, says Barry Monaghan, West Parks president and CEO. One is
an absolute cost reduction. And the other is the leverage you get from the technology.
Staff efficiency goes up and you have available to you decision support and management
systems that give you a new handle on whos doing what for whom and why.
In future, wireless medical technology seems bound to take these
efficiencies beyond hospital walls. Two wireless and networking giants, Motorola and Cisco
Systems, are working together to create a wireless system based on the Internet Protocol
(IP). Currently, most wireless systems such as the Autros system at West Park are based on
proprietary protocols. So, only the owners of the protocols or companies designated by
them can develop complementary hardware and software. But the IP protocol is an open
standard, meaning anyone is free to use it to develop whatever products they like.
For the medical community, such a developmental free-or-all could
generate some IP-based products that would be very attractive. Think of it. Physicians
could be heading to the hospital dictating care instructions as they went. Through a
wireless link to the Internet, their instructions would be recorded and attached to their
patients medical record as voice mail files. Another possibility wireless
heart monitors that transmit 24 hours a day. They would send a constant stream of patient
data via the Internet to a caregivers ever-watchful computer.
Though these developments may be several years away, the bet here is
that wireless technology will soon move to the center of modern health care.

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