• February 2007 FEATURE ARTICLES •
Patient Safety
One Part Tech,
Two Parts Process
Delaware healthcare system combines improved business process
with an automated patient flow and bed management application to achieve
commendable results.

Wilmington Hospital |
Just like old habits that are hard to break, old
perceptions are hard to change. For hospital nurses who are increasingly
asked to perform nonclinical functions in addition to their already
ambitious clinical workloads, asking for any change in perception had
better have a good reason behind it.
Christiana Care Health System in Wilmington, Del., had a good reason,
and proved it to both the organization’s nurses and its environmental
services team. The reason was patient care.
“If you throw good technology at bad process, all you get is bad
technology,” says Project Leader Chris Konen, who spearheaded Christiana
Care’s patient throughput and bed management initiative. He knew and set
in motion a plan that recognized that the best technology in the world
won’t solve any problems when it is used with ineffective processes.
Christiana Care is one of the largest provider systems in the
mid-Atlantic with nearly 1,100 licensed beds in two hospitals,
approximately 300 beds in Wilmington Hospital and about 800 beds in
Christiana Hospital, and nearly 10,000 employees. Annually the
organization admits more than 54,500 patients and handles more than
143,000 emergency visits. But the organization labored with a legacy
bed-tracking system that only indicated if beds were dirty or clean; it
didn’t actually manage patient throughput, and that was what the
Christiana Care needed.
As in most healthcare organizations, about 90 percent of Christiana
Care’s inpatient admissions came through the emergency department (ED)
or the surgery department—and it was in those two departments that the
issue of patient throughput most clearly manifested itself. Christiana
Care was fortunate; it wasn’t diverting patients to other area hospitals
because empty beds had not been cleaned, as some hospitals are forced
to. Still, patients were boarded in the ED or PACU (post-anesthesia care
unit) until an appropriate bed was clean and available, sometimes for
hours.
Rick Olivere, director of environmental services (EVS) for Christiana
Care, describes the bed-cleaning process as “reactionary. We would get
the bed ready for the next patient when we needed it.” Unfortunately,
the need often began around 2 p.m. and might continue through midnight.
Reacting mainly to the need for beds meant that a backlog of dirty beds
might overlap one or even two shift changes. It also meant that the EVS
staff working overnight—the best time in any hospital to clean all the
public areas—also might be burdened with cleaning a large portion of
beds that could have been managed during an earlier shift.
Process Under the Microscope
Konen spearheaded a project team that consisted of two subteams, a
business process team and a technology team, whose charter was to
identify and implement process re-engineering associated with patient
flow. What began in December 2004 as a project to replace a magnetic
white board with an electronic board evolved into an all-hands
experience with analyzing current states, identifying the desired future
state and determining the process changes necessary to get from current
to future—and with a lot of active staff participation.
Part of the problem, says Konen, was that upon in-depth analysis, “We
found little to no formal process in place around how a bed gets
cleaned. We found that to be true at Wilmington Hospital, our 300-bed
hospital, as well as at Christiana Hospital, our 800-bed hospital.” In
effect, that meant that a single dirty bed might inspire up to 10
separate phone calls or pages from floor nurses, charge nurses,
housekeepers and EVS supervisors. “When anyone and everyone can do it,
no one is accountable for doing it,” says Konen, and that dilutes
efficiency.
The organization essentially chose its patient flow information
technology before all of the organization’s pertinent players became
steeped in process improvement and redesign of internal processes.
Christiana Care selected the Bed Management Dashboard and BedXpress
Dashboard from Premise Corp., Farmington, Conn. The system relied on SQL
Server; it was Web-based and it would integrate with the organization’s
clinical system from Cerner and ADT (admission discharge transfer)
system from McKesson. Konen says he felt the product was competitively
priced and represented a good financial investment value.
Premise isn’t the largest of corporations, and Konen admits that large
healthcare organizations sometimes face a risk in working with smaller
vendors. “At Christiana Care, we are willing to work with a smaller
vendor if we feel their products will meet our business needs. We felt
at the time, and still feel today, that this was the right decision for
our organization.
“At Christiana Care, we try to use best practices in all segments of our
work,” says Konen. Before the business process team had fully identified
new processes to implement for improved patient throughput, “we knew we
wanted to eliminate as much handing-off as possible.” Part of the appeal
of the Premise products was an intelligent workflow engine that not only
automated the assignment of housekeeping jobs but also provided
automated load-balancing. With that feature, front-line EVS staff can be
redirected to where they are needed the most without the need for human
intervention or delay.
Change of Priorities
The business process team’s analysis produced another eye-opener: The
environmental services department put a high priority on routine
cleaning, while bed cleaning was used to fill in the gaps—unless some of
those eight or 10 phone calls about dirty beds had been placed.
“The EVS department has changed how it does business,” says Konen,
describing the department’s current commitment to a different priority.
“Now, bed cleaning is the most important function of this department.”
Konen says that initially, many EVS employees were nervous about
changing the paradigm. “In any hospital, environmental services is at
the bottom of a steep hill. It’s easy for those employees to be blamed
for situations they didn’t create and which are outside their ability to
control.” The business process team wanted a new process that would
avoid such no-win situations for EVS employees.
The new EVS process is based on service standards. “We said to EVS
employees, ‘If we define reasonable and appropriate service levels and
you achieve those levels, then you have removed yourself as a barrier to
getting beds cleaned. Then, the problem falls outside the environmental
service department.” The reasonable service standards agreed to were:
• 10 minutes from notification of a dirty bed to arrival of a
housekeeper;
• 30 minutes for a “routine” clean;
• 45 minutes for an “isolation” clean.
Next, attention turned to the volatile question: Where would
notification of a dirty bed come from?
Checks and Balances
The business process team was an interdisciplinary team composed of
floor nurses, charge nurses, EVS management and supervisors,
housekeepers and other staff. When the question of notification
responsibility was put to the team, “that’s when the discussion got
interesting,” says Konen.
The business process team wanted one role to be responsible for calling
in a bed cleaning, and argued that the designated role should be the one
person who always knew where a patient was and whether he had left the
hospital. When the realization emerged that the nurse in charge of a
patient and patient’s room is the perfect person to make the cleaning
notification, “then, the group started to polarize,” says Konen. A group
of nurses on the team objected, arguing that the cleaning notification
was but one more nonclinical function being foisted upon them. Nursing
management also expressed concern about getting comprehensive buy-in
from the nursing staff in general.
The business process team promised the nurses that making one
notification call—using the automated Premise system in concert with
EVS’s new service levels—would eliminate anywhere from three to eight
subsequent steps, such as second and third phone calls and follow-ups to
see if rooms were actually clean and ready for patients. They positioned
it as a trade-off: one nonclinical function that could eliminate half a
dozen subsequent tasks and hours of delay. But persuasion was only a
small part of changing nurses’ minds and perceptions.
It took an incremental and very hands-on roll-out, beginning in fourth
quarter of 2005, at Wilmington Hospital, the smaller of the two.
BedXpress Dashboard was rolled out first to address the bed turnover
process, after which Bed Management Dashboard followed. Training was
intense. Premise Corp. sent training assistance on-site to provide
train-the-trainer sessions that Christiana Care staff carried out
themselves. The organization implemented extensive Web-based training
and what Konen describes as “a lot of nursing support” on the floor when
the system went live.
The incremental implementation was viewed as a risk. “Everything we
implement at Christiana Care involves checks and balances. This provides
accountability for action. But as we went live with our new bed
notification process, we had no way to enforce it if a nurse decided not
to use the system. We knew our success depended on garnering enough
nursing acceptance of the process changes,” says Konen.
Turning Trial Runs Into Results
The vast majority of Wilmington Hospital nurses were willing to try the
new system; Konen says the number who didn’t was “tiny.” They identified
a bed that needed cleaning, placed a single call into Premise’s
interactive voice response system, and within 10 minutes, a housekeeper
appeared. “About 85 to 90 percent of nurses who used the system accepted
the change immediately,” says Konen. “Our nurses were so accustomed to
taking nonclinical action that didn’t generate results, but now they saw
that their one action did make a difference. They took one step with an
automated bed management system; the system worked, our re-engineered
processes worked, and nurses saw results within 10 minutes. They also
realized that they eliminated at least half a dozen follow-up steps.”
More than a year later, Christiana Care is trucking right along.
“Ninety-nine percent of the time, the system assigns a housekeeper as
soon as the nurse hangs up the phone,” says Konen. Today the average
response time from phone call to the appearance of a housekeeper is
eight minutes. “There is no such thing as a stat-clean at Christiana
Care,” Konen says. “We do have a clean-next, but not stat-clean because
there is no longer a need.” Today the average clean time is 28 minutes,
and the average turnaround time is 35 minutes—and both are better than
the agreed upon service levels originally developed with EVS.
Early in the implementation process, housekeepers were trained that they
could not clean a bed unless notification came through their pagers and
through the Premise system. They were trained not to respond to verbal
requests or directions, but rather to redirect those requests through
the system. Today, it is the environmental service team that is ready to
nudge everyone else; if a housekeeper spots a dirty bed, she often will
notify her supervisor and ask if an unanticipated problem exists
somewhere and why EVS hasn’t been paged.
During implementation, Christiana Hospital, the larger of the two, took
note of the Wilmington Hospital experience. “Their attitude was, ‘We’re
bigger. We’re different. That won’t work here,’” says Konen. “But we
implemented the same Premise system with the same improved processes,
and we had the same results as at the smaller hospital.” Today, there is
no backlog of dirty beds awaiting any shift; all beds that need cleaning
within a shift are cleaned in that shift.
Chris Konen says the staff of Christiana Care is lucky. “Our CIO views
every technology implementation as an opportunity to also re-engineer a
business process.” If the patient throughput project was any indicator,
that’s a positive formula for continued future success.
For more information on the Bed Management Dashboard and BedXpress
Dashboard from Premise Corp.,
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