• February 2007 FEATURE ARTICLES •
Patient Safety
Reliable
Mobile Computing
Orlando Regional Healthcare Implements a Wireless CIS
By Alexander I. Veletsos
With the challenge of the electronic health initiative
looming, the time had come for Orlando Regional Healthcare to get up to
speed, technologically speaking. Our board decided to replace our legacy
Clinical Information System (CIS) with one that would meet several
organizational goals such as improved clinical outcomes, medication
error reduction and anywhere/anytime access to our patients’ records.
Established in 1918, Orlando Regional is a
Central Fla.-based not-for-profit healthcare organization with over
6,000 clinicians spread over eight hospitals including Arnold Palmer
Hospital for Children and M. D. Anderson Cancer Center Orlando with well
over 3,300 beds between
the two.
As part of our major clinical automation initiative, I was called upon
to help implement and manage the technical aspects of the wireless CIS.
The new system would automate workflow, allow physicians and clinicians
to enter orders, and provide instant access to information. This would
reduce our reliance on paper, increase clinical accuracy and efficiency,
and improve our revenue cycle. Built with input from representatives
from every facility and department that would be using it, the software
was also tailored to meet their specific needs.
What began as a “Big Bang” implementation and activation approach was
later adjusted to a methodical, and facility-by-facility activation.
Ultimately, we found the software capable and the staff willing, but the
pre-existing computer hardware was not able to support the workflow of
mobile workers consistently in this fast-paced environment.
Chief among the reasons was that all nursing units have dedicated
hard-wired PCs. Because of the workflow changes we depended on computers
just as much, if not more than paper records, so wireless computers had
to be used. At the time, the enterprise did not have a wireless LAN. So,
before we acquired the mobile devices, we had to complete our WLAN
implementation.
Life is Tough for Tech
As computers in the healthcare environment become more mobile, the
reliability of the hardware becomes more critical. The migration to a
paperless environment can result in greater disruption when digital
equipment such as notebook computers become damaged or somehow impede
day-to-day workflow. Other significant disruptors include poor wireless
signal reception in key work areas that prevent clinicians from
accessing patient records, or poor battery life that requires a notebook
to be tethered to an outlet every two hours.
It is an unfortunate truth that life in a hospital can be brutal on
technology, where it is prone to drops, spills and general mistreatment.
Additionally, the pace of a hospital requires that caregivers focus on
caring for patients and not coddling computers. Valuable clinician time
can be lost in an environment where patients in duress can jolt or knock
over computers, resulting in shattered displays or irreparable damage to
disk drives.
As Strong as the Sum of its Parts
In order for our CIS software to help create a paperless environment, we
knew that the network delivering data had to be ubiquitous and fast; the
software had to be stable; and the hardware had to be reliable. What was
needed was a durable computer designed for use on the go. After long
deliberation of available choices, our 20-member committee, culled from
all disciplines within the various Orlando regional hospitals, chose the
Panasonic Toughbooks.
In addition to being durable, we wanted to make sure the form factors we
deployed would be easy to use, lightweight, and offer long battery life
and wireless connectivity. Ultimately, we purchased more than 1,000
Toughbook ultra portable tablet alternative T2s and T4s. About 25
percent of the units are dedicated to individuals, while the rest of the
Toughbooks and other computers are shared devices available on the floor
for anyone to log onto. We also bought a number of desktop computers,
wheeled cart computers and PCs mounted to articulating arms, leaving the
Toughbooks assigned to users working in the most volatile
environments—at the front lines of patient care.
Barring accidents, normal notebooks would last about a year or two
before problems started. The Panasonics on the other hand, are expected
to surpass that record in spite of the occasional drop, which we
attribute to the strong magnesium alloy cases and shock mounted
removable hard drives. Warranties can become an issue when portable
technology suffers damage and must be temporarily removed from service.
While the Toughbook’s construction has reduced notebook repairs by 30
percent, a comprehensive service and support warranty from Panasonic
ensures expedient and reliable service if it does happen.
Another notebook feature that has proven valuable is the touch-sensitive
display and hand strap on the T-series notebooks, despite clinicians
finding them awkward to use at first. Holding the notebook by the strap
located on the underside of the device near the hinge, you can use the
other hand to manipulate your application with the touch sensitive
screen. This quickly turned out to be very intuitive because users can
switch to using the keyboard without the physical rotation required with
a traditional tablet. A clinician can just set the device down and
start typing.
More Benefits, Unforeseen and Otherwise
Clinicians must focus solely on their patients and should not have to
manage or fix the technology in place to serve them. So, when paper is
removed from patient care, the key driver for cultural acceptance is a
durable and reliable computing system with a network connection that can
deliver information on demand.
We are currently working to implement a voice over IP communications
system that will use our 802.11b wireless network, enabling staff to
make and receive voice calls. When used in conjunction with our mobile
devices, this will ultimately provide our clinicians with virtual access
to the information they need, when they need it. We are very dependent
on our mobile devices as one of the most important vehicles in
delivering safe, consistent and high-quality
bedside care.
Alexander I. Veletsos is IS director at Orlando Regional Healthcare,
Orlando, Fla. Contact him at alex.veletsos@orhs.org.
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