"Measures of Success", (c) Amy Eagle,
Health Facilities
Management, June, 2008
Given the chance to develop a brand-new hospital from the ground up,
Cheryl Herbert wanted to make the most of it. “To have that opportunity
and not take it as far as you can in terms of making things new and
improved, would be to squander what really is a once-in-a-lifetime
opportunity,” says Herbert, president of recently constructed Dublin
Methodist Hospital.
The hospital, which opened this January, was built on a
greenfield site in the Columbus, Ohio, suburb of Dublin. It is the latest
member of the OhioHealth system, a family of not-for-profit, faith-based
hospitals and health care organizations headquartered in Columbus.
The hospital was designed by Columbus architecture firm
Karlsberger, with associate architects Andrews Architects of Dublin. To
make sure the new health care facility embodied the latest thinking in
quality care, the project team looked to the burgeoning field of
evidence-based health care design.
“There’s just a lot of information out there” about
which design strategies are most effective for health care environments,
says Jane Peters, AIA, ACHA, LEED AP, vice president and senior
architectural designer for Karlsberger. “There’s a lot of research being
done.”
She points to the health care design specialties at major
universities like Clemson and Texas A&M, as well as the work of the Center
for Health Design, a research and advocacy group based in Concord, Calif.,
that seeks to improve health care through evidence-based health care
facility design.
The hospital itself will be measuring several areas of
patient care as a partner in the Center for Health Design’s Pebble
Project, a research program in which participating hospitals share data
about evidence-based design efforts.
“Because we had a big emphasis on patient safety
when we designed the building, we’ll measure a lot of things related to
patient safety,” says Herbert. This will include the incidence of falls,
medical errors and health care-associated infections at the facility.
Using the best data available, the Dublin Methodist
project team set out to create a “revolutionary health care setting,”
Peters says.
Inside and Out
One of the most important features of the new
facility is the transparency between the interior of the hospital and the
outside world, says Peters. The building’s design emphasizes a connection
to nature, which has been shown to promote healing and reduce stress. For
instance, the stained concrete floor in the entrance lobby provides a
natural look and eases the transition into the hospital by bringing in
exterior materials.
The multistory lobby atrium features plentiful natural
light, trees, stone and a waterfall that cascades down three-and-a-half
floors. Additionally, the concrete flooring includes a wavy pattern
suggesting the natural contours of a stream; this design leads visitors
intuitively to the elevator lobby.
The main lobby atrium and a second, smaller atrium near
the emergency department help fill the hospital with natural light. The
building is fairly narrow, which allows light to penetrate to the
interior. According to Herbert, 90 percent of occupied spaces in the
facility have access to daylight. In fact, the building does not even have
a basement. Services like the pharmacy and laboratory, which are often
located in hospital basements, are on the ground floor of Dublin
Methodist.
“The lab and pharmacy folks love it,” says Herbert.
“They’re typically stuck in windowless environments. They’re pretty happy
with the spaces they work in.”
Access to nature helps create a calm atmosphere throughout
the building. On the whole, the building offers 13 different spaces where
people can enjoy the outdoors, including a labyrinth, a Zen garden,
courtyards and rooftop plantings.
The emphasis on nature is furthered by the work of
photographer Henry Domke, a former Jefferson City, Mo., physician who
specializes in natural art for health care. Domke produced 150 pieces for
the facility. Close-up nature images printed on unframed canvas are
displayed throughout the hospital’s public spaces; patient rooms feature
scenic landscapes. Susan E. Long, IFMA, Karlsberger vice president and
director of interior design, says, “[Domke’s] work and the perspective he
brings is very appropriate to this project, since it is evidence-based and
trying to push the envelope of the hospital.”
The vibrant colors of the photographs are set off by
darker, yet natural-toned finishes designed to give the hospital a spalike,
noninstitutional feel.
The attention to daylight and views extends beyond the
main public spaces of the hospital. On the patient units, walls were
lowered where feasible or punched through with openings to allow light to
flow as freely as possible through the patient floors. Many workspaces and
most waiting areas on the units overlook outdoor gardens.
These small waiting areas are designed to give family
members quiet, comfortable places to relax or hold private conversations.
Sound-absorbing floors and ceilings add to the peaceful environment of
these spaces.
Decentralized Areas
There are six caregiver “perches,” or decentralized
staff work areas, distributed along each 20-bed unit. The perches give
nurses, physicians and ancillary caregivers transient workspaces near
patients. Medical staff do not require a large desktop to maintain
patients’ charts, because records at the hospital are stored
electronically to help decrease medical errors and give the multiple
providers on a patient’s care team immediate access to his or her medical
information.
The perches are designed around structural columns,
turning potentially negative interruptions of the space into positive
design elements. Their curved shape softens the interior architecture in
a way that did not significantly impact the project’s bottom line. “You
want to maintain a smart building, and if you add too many curves, that
gets costly,” says Long. The circular perches and the curvy flooring
pattern around each one, which evokes the look of ripples in a pool of
water, take some rigidity out the building and give it a more dynamic
appeal, she says.
Extending to Rooms
The stream motif that begins on the lobby floor
continues on the patient units. The entrance to each patient room is
marked by a silk flower by the door and a blue stripe in the hallway
carpet. The stripe, representing water, continues in the sheet vinyl
flooring of the room itself, extending across the caregiver section of the
room and up the wall behind the handwashing sink.
Above the sink, the stripe is rendered in glass tile
covered with a dicrylic film that sparkles with opalescent color as it
reflects light. “One of the biggest problems in health care, obviously, is
nosocomial infections. What we wanted to do is celebrate handwashing,”
says Long.
The blue stripe provides caregivers with a visual cue to
wash their hands when they enter the room; it also highlights the sink
area so the patient can be assured that they have done so.
A thin blue stripe in the tiled floor of the patient
bathroom extends up behind the bathroom sink, reinforcing the idea of a
calm, cleansing stream.
Forty-eight square feet of windows in each patient room
provide natural light, views and even a bit of fresh air. The windows are
divided into several panels, one of which can be opened a few
inches—enough to freshen a room without interfering with the hospital’s
heating and ventilation system, says Herbert.
The 340-square-foot universal patient rooms are designed
to accommodate patients of any acuity level, so most patients will not
have to be moved if their condition changes during their hospital stay. By
maintaining a continuity of care, the hospital hopes to prevent the errors
that can occur when patients are transferred from one medical team to
another.
The patient rooms are also like-handed; everything is in
the same place in each room so medical staff can locate items quickly.
“Regardless of what room, they’re going to go in and know exactly where
the outlet is, where the gasses are, and so it just becomes easier for
them,” says Long. Even the flooring pattern is the same, to prevent
optical confusion.
Peters says designing for like-handed rooms raised some
interesting concerns. For example, beds could not be repositioned to
control the view out of the patient window. “I think you always end up
with some rooms with better views than others, but it was an interesting
exercise to see how that played itself out,” she says.
Also, patient room doors are separated by about 16 feet,
instead of being paired closer together as in a typical mirror-image
layout. The decentralized perches are positioned to allow nurses to
monitor and access any cohort of rooms easily.
Although headwalls are not shared between rooms as they
are in a mirror-image layout, some bathroom plumbing is shared and the
handwashing sink in one room shares a chase with the headwall in the
neighboring room. “There is still an efficiency there, it’s just not the
traditional way that it’s done,” Peters says.
A handrail leads from the bedside to the patient bathroom,
which is located along the headwall of the patient room. This design is
intended to reduce the number of patient falls; it is easier for patients
to walk to the bathroom by themselves if they do not have to cross the
room unaided by a handrail. “People want to have their independence,” Long
explains. The door to the bathroom is 4-feet-wide, providing plenty of
room for medical equipment like IV poles and wheelchairs, and for nurses
or family members to walk beside patients who require assistance.
Visitors are welcome any time at the hospital, which has
no set visiting hours because family involvement is known to assist in
patient care. The patient rooms include a family zone with a sleeper sofa,
desk, Internet connection and mini-refrigerator. A second cubicle curtain
can be drawn between the patient bed and the family zone to allow visitors
to remain in the room during quick procedures or read or work without
disturbing a resting patient.
A smooth curve marks a flooring change to wood-look vinyl
in the family zone, to give the room a softer, warmer look. Likewise,
there is a gentle curve at the bottom of a soffit placed midway through
the room, where the ceiling height raises from 8-feet to 9-feet high.
Attention to Detail
The hospital’s labor-delivery-recovery rooms have a
slightly different layout than the typical patient rooms, but look and
feel similar. “A lot of times you go to a hospital and the LDRs are these
great, magnificent spaces. And then you get put in a regular room and it’s
like you’re going to the Motel 6,” Long notes. The design team made a
conscious effort to use consistent materials and finishes throughout the
hospital.
Patient rooms throughout the buildings boast several extra
design details meant to make patient stays more comfortable. For example,
a frosted glass panel helps minimize the broad expanse of the wide, wooden
bathroom doors. The room number is prominently displayed on the patient
footwall, so patients can easily relay their room number to friends and
family members. The rooms even have colorful bedspreads.
“I really try not to use the phrase ‘homelike’
because I think that those of us in the hospital world are kidding
ourselves if we actually think we’re going to create something that’s
homelike,” says Herbert. “But the whole building and everything about it
is designed to be less stressful. Those small kinds of details are things
we feel contribute to producing a less stressful environment that people
will be a little more comfortable in.”
By All Measures
Early indications suggest the approach is working.
Less than three months after opening, the hospital’s inpatient
satisfaction scores, as measured by South Bend, Ind.-based Press Ganey
Associates Inc., were in the 85th percentile.
Given its Pebble Project status, it’s no surprise that
many more measurements are on the way. In addition to falls, medical
errors and health care-associated infections, the hospital is also
planning to examine the impact of its like-handed rooms, as there is not a
lot of research in this area to date. The impact of the distributed perch
workstations on the patient floors is another likely target of
post-occupancy study.
“We’re really working with the Pebble Project to get
[the studies] defined. We’d like to do some research that will be useful
to them,” Herbert says, planning, once again, to make the most of an
opportunity to improve patient care.