SpaceMed Newsletter

Healthcare Facility Planning Tools and Guidelines

Volume 1, Number 3

 

Summer 2008

 

 

 

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Evaluating Emergency Department Expansion

Not Many Physicians Are Using Electronic Medical Records  

Assessing the Capacity of Clinical Services 

Touch Screen Kiosks Provide Patient Self-Service

Physician Office/Clinic Capacity and Preliminary Space Need

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Evaluating Emergency Department Expansion                                              

BACKGROUND

Midwest Hospital (MH) planned to expand (and potentially replace) their emergency department (ED) in response to increased crowding and congestion. Although the current number of annual visits (40,000) was not expected to grow significantly in the near future, the patient/visitor waiting room was frequently overflowing during the evening hours. ED staff also began creating "hall beds" by labeling and assigning defined stretcher bays in their hallways to gain additional treatment space during peak periods. The relocation of an adjacent occupational medicine clinic was viewed as an option for ED expansion in lieu of total ED replacement.

Specific facility expansion goals included expanding the patient/visitor waiting space with enhanced amenities; providing adequate exam and treatment space; triaging nonurgent patients into a separate "fast track" area; and developing a holding area for patients to be admitted who are waiting for an inpatient bed to become available. Although facility expansion and operational improvement were deemed necessary by all members of the planning team, the CFO was concerned about spending significant capital dollars when ED revenues were relatively flat. ED staff were also not in agreement regarding the extent of required expansion ― some wanted to almost double the size of the current ED while others were concerned that significant expansion would required additional staff at a time when budgets were tight and staff recruiting was difficult. Others were concerned about the long ED length of stay and its impact on customer satisfaction. However, all members of the planning team agreed that a detailed analysis of the relationship between improvements in treatment room turnaround time and resulting space need and construction cost was warranted prior to initiating the detailed operational and space programming process for a major construction project.

PLANNING APPROACH

A detailed database was assembled and a number of operational issues were identified that would ultimately impact the overall size of the upgraded ED as follows:

  • Trend in ED utilization and patient mix. Historically, emergency visits at MH increased 2 to 4 percent annually; however, during the past two years ED visits have stabilized at around 40,000 annual visits. The leveling-off in volume has been generally attributed to a community-wide initiative to redirect the uninsured to primary care clinics. However, MH's ED has been on diversion frequently due to a lack of intensive care beds at the hospital. Both the percent of ED patients that are admitted (currently at 18 percent) and the percent of nonurgent care patients (currently at 40 percent) have been increasing even though total ED volume has stabilized.

  • Treatment room turnaround time. Currently, the average treatment room turnaround time at MH is over three hours (180 minutes) which would be even longer when the time from initial triage to placement in the treatment room and the time from exiting the treatment room to eventual discharge is added. Critical operational issues included slow responsiveness from the imaging department for CT scans; lengthy test report turnaround time from the central lab; and long waiting times for physician consults. The backup in the ED of patients to be admitted while they are waiting for an inpatient bed to become available is also a major issue.

  • Number of treatment bays. A total of 29 ED treatment spaces (or bays) are currently available including two large triage/resuscitation rooms and dedicated rooms for ob-gyn and orthopedic casting. Four of the treatment bays are designated for nonurgent patients although they are generally used on a first-come-first-serve basis with no formal "fast track" procedure in place. In addition, a dedicated X-ray room is also located within the ED resulting in a total of 30 patient treatment/procedure spaces.

  • Average NSF per treatment bay. The existing treatment rooms/bays currently average only 105 net square feet (NSF) with some stretcher bays sized at less than 70 NSF compared to contemporary standards of 120 NSF for general ED treatment rooms; more than double the space is required for trauma and resuscitation rooms.

  • Total DGSF per treatment room/bay ratio. The ratio of the current amount of department gross square feet (DGSF) to the total number of treatment rooms (or bays) was evaluated to assess the adequacy of the overall "footprint" of the ED to support the number of treatment bays. With 11,250 DGSF occupied by the current ED, an average of 375 DGSF per treatment bay is calculated compared to contemporary design standards of 550 to 650 DGSF per treatment bay. This indicates a severe shortage of support space as well as inadequately-sized treatment cubicles.

  • Average annual visits per treatment bay. With 40,000 annual ED visits and 30 treatment bays/rooms, MH currently accommodates 1,333 annual visits per treatment bay.

ANALYSIS

An overview analysis of the impact of treatment room turnaround time on required ED treatment rooms, total department gross square feet (DGSF), and total project cost was performed. The analysis revealed that even minor improvements in ED turnaround time would have a significant impact on the space and resulting renovation/construction costs as shown in the figure below:

Impact of Treatment Room Turnaround Time on
ED Space and Project Costs
(Assuming 40,000 Annual Visits)

 

 

Average

 Treatment Room

Turnaround Time

Treatment Rooms

Required

Gross Space

Required at

550 to 650 DGSF/Room

Estimated

 Project Cost

 
 

     90 Minutes

20

11,000 to 13,000 DGSF

$3.9 to $4.6 Million    

 
 

   120 Minutes

25

13,750 to 16,250 DGSF

$4.8 to $5.7 Million    

 
 

   180 Minutes

35

19,250 to 22,750 DGSF

$6.8 to $8.0 Million    

 

Source: Hayward, C. 2005. Healthcare Facility Planning: Thinking Strategically. Chicago: Healthcare Administration Press.

CONCLUSION

Due to the high cost of replacing the existing ED, particularly if 30 or more treatment rooms and support space were provided, the ED planning team ultimately decided to focus their operations improvement efforts on improving ED treatment room turnaround time, with a target of 120 minutes, before embarking on a major renovation/construction project.

Since the adjacent occupational health clinic (with six exam rooms and support space) schedules patients only on Monday through Friday and is typically closed at 4:00 p.m. each day ― and ED demand for nonurgent (fast track) space is typically from 4:00 p.m. until 11:00 p.m. ― an operational plan was developed to use this space to triage and treat nonurgent ED patients during the evenings and on weekends. With the diversion of these nonurgent patients out of the main ED, the smallest ED treatment bays were reconfigured resulting in 25 appropriately-sized ED treatment rooms/cubicles along with the six fast track exam/treatment rooms (using the occupational health clinic). A modest expansion of the patient/family waiting area was undertaken using adjacent office space. This interim solution allowed MH to monitor trends in ED volume and evaluate the success of its operations improvement efforts. Hospital leadership agreed to reevaluate the need for a major ED expansion or replacement project again in another year. back to top

Cynthia Hayward, AIA, ACHA, FAAHC

Principal

Hayward & Associates LLC

chayward@hayward-assoc.com

In the News

 

Not Many Physicians Are Using Electronic Medical Records

OVERVIEW

A recent report published online in the New England Journal of Medicine indicates that fewer than one in five physicians in the U.S. have started using electronic medical records. In fact, only four percent of the physicians surveyed have a fully-functional electronic medical records system, despite the fact that those who use electronic medical records say overwhelmingly that such records have improved the quality and timeliness of care. The slow adoption of this technology is primarily economic since most doctors in private practice do not have the financial incentive to invest in costly computerized record systems. The time and energy it takes to convert from paper to computer records is also a factor.

ABOUT THE STUDY

In late 2007 and early 2008, a government-sponsored survey of 2,758 physicians was conducted to determined the proportion of physicians who were using electronic medical records in an office setting and the relationship between adoption and the characteristics of individual physicians and their practices.

SUMMARY OF RESULTS

Four percent of respondents reported having a fully functional electronic-records system and 13 percent reported having a basic system. Of the small number of respondents who had a fully functional system, 71 percent reported that their system was integrated with the electronic system at the hospital where they admit patients, as compared with only 56 percent of respondents with a basic system.

Among the 83 percent of respondents who did not have electronic health records, 16 percent reported that their practice had purchased but not yet implemented such a system at the time of the survey. An additional 26 percent of respondents said that their practice intended to purchase an electronic-records system within the next two years.

The study concluded that physicians who use electronic medical records believe such systems improve the quality of care and are generally satisfied with the systems. However, as of early 2008, electronic systems had been adopted by only a small minority of U.S. physicians, who may differ from later adopters of these systems.

Among larger practices with 50 or more physicians, 51 percent used electronic medical records. Electronic medical records are particularly pervasive in large integrated medical groups like Kaiser Permanente, the Mayo Clinic, the Cleveland Clinic, and others who have deep pockets. For smaller practices, the initial cost of upgrading the office’s personal computers, buying new software, and obtaining technical support may be $15,000 to $20,000 per doctor. back to top

Trendline                                                                                       Print (PDF)

Assessing the Capacity of Clinical Services

BACKGROUND

Healthcare organizations vary in the number of expensive procedure rooms and equipment units that they use to accommodate similar numbers of annual procedures. This is why it is important to look at the current capacity of specific clinical services prior to deciding to expand the number of procedure rooms and related support space, particularly those services that use expensive equipment and uniquely-designed procedure rooms.

CURRENT TREND

Prior to committing significant dollars to expand or upgrade an existing clinical department, healthcare organizations are routinely asking key questions such as the following:

  • Is the current equipment state-of-the-art? Would newer, upgraded equipment improve throughput and thus eliminate the need for additional procedure rooms? Can the current procedure rooms accommodate new, upgraded equipment considering room size and dimensions, ceiling height, floor loading capacity, and power and telecommunications requirements?

  • Could the daily and weekly hours of operation be extended to allow more procedures to be performed per week with the existing or upgraded equipment, such as staffing the department during evenings or weekend hours?

  • Even if the current number of procedure rooms is sufficient, is there adequate support space to allow the department to function efficiently and meet customer service needs including staff work areas; supply storage; and patient waiting, reception, prep, and recovery space?

  • Would relocating the department to an alternate location facilitate the sharing of staff, enhance customer convenience, or allow procedure rooms or support space to be shared with another department or service?

  • Would a newly configured or relocated department reduce staffing costs, increase utilization and corresponding revenue, or provide other quantitative benefits that would balance the initial capital cost of renovation or construction?

DETERMINING CAPACITY

An analysis of facility capacity for clinical services involves identification of the current workload volumes and major treatment spaces and then applying industry benchmarks and rules-of-thumb. The annual capacity can also be built up by first identifying the number of procedures or visits that can optimally be scheduled in an hour, the number of hours per day that the department will be staffed, and then assuming 50 weeks per year of operation (allowing for about 10 holidays).

Some examples of factors that influence procedure room turnaround time include:

  • Technology. With a traditional single-slice computed tomography (CT) scanner, patients were scheduled every 30 minutes such that each procedure room could accommodate 16 patient studies/procedures per day based on an eight-hour day. The newer 16-slice scanners can acquire 32 images per second resulting in an average procedure time of less than 10 minutes. This allows four patients to be scheduled per hour or twice the number as with the older unit.

  • Patient mix and scheduling patterns. Physician offices and clinics will have varying utilization of their exam rooms depending on the type of patients being seen (for example, dermatology, general surgery, oncology, pediatrics), teaching obligations, and scheduling patterns such as night and weekend hours.

  • Responsiveness of support services. The time required to prepare a surgical operating room for the next case (OR turnover time) has a significant impact on the daily number of cases that can be accommodated in a single operating room.

  • Responsiveness of other hospital departments. The turnaround of emergency department exam and treatment cubicles is greatly influenced by the responsiveness of the central laboratory and imaging departments if point-of-care services are not available; the responsiveness of consulting physicians also impacts patient throughput in the emergency department.

CONCLUSION

It should be noted that even with adequate facility capacity, many healthcare organizations are limited in their weekly hours of operation due to the availability of physician, technical, and support staff (e.g., scheduling difficulties, recruiting in a tight job market, and regulatory or union issues with cross-training staff). back to top

Cynthia Hayward, AIA, ACHA, FAAHC

Principal

Hayward & Associates LLC

chayward@hayward-assoc.com

Technology

 

Touch Screen Kiosks Provide Patient Self-Service

OVERVIEW

We can check in for our flight when we arrive at the airport using a kiosk. We use an ATM to get cash from our bank or to make a deposit. But when we go to our local hospital or doctor’s office, we get a pencil, clipboard, and a multi-page form to fill out. We may even have to go to one or more different departments where we will be asked to fill out the same form again … and again!

This is not the case at progressive healthcare organizations like the Heritage Valley Health System who are reducing wait times and congestion at the front desk, reducing the need for clipboards, and lowering the risk of patient misidentification and clerical errors at data entry using the MediKioskTM technology by Galvanon. With a seamless process for sharing information between patients, physicians offices and hospitals, patient satisfaction is increased while staff and space are used more efficiently.

ABOUT HERITAGE VALLEY HEALTH SYSTEM

Almost two-thirds of the patients in the Heritage Valley Health System also make their visit faster by swiping a Care Card in addition to using the kiosks. With a Care Card, a patient can electronically check-in or check-out for an appointment, schedule future appointments, sign consent forms, print directions, and use a credit card for co-payments. The MediKiosk provides positive patient identification features supports by thumbprint, electronic signatures, and card scanners to provide multiple patient authentication options. Galvanon’s self-service technology includes a wireless e-ClipboardTM as well as desktop and freestanding kiosks. A number of health systems around the country are using the Galvanon self-service technology including the University of Pittsburgh Medical Center, Valley Baptist Health System, and others. back to top

Rule-of-Thumb

 

Physician Office/Clinic Capacity and Preliminary Space Need

 

Indicator

Private
Practice

Academic Faculty

Practice or

Resident Clinic

Comments

       

Exam Rooms
Per Provider

2 to 3

exam rooms

per provider
 

1 to 2

exam rooms

per provider
 

Three exam rooms per provider increases efficiency only for specialties/practices where exam rooms are turned over every 15 minutes.

Annual Visits
Per Exam Room

2,400 to 4,500

annual visits
per exam room

1,000 to 2,000

annual visits
per exam room

Lower range for internal medicine, ob-gyn, oncology, neurology, pediatrics, and medical specialties; higher range for primary care, dermatology, ENT, and most surgical specialties.

Average Daily Visits Per Exam Room

10 to 20
average daily

visits per

exam room

4 to 8

average daily

visits per

exam room
 

Lower range assumes that physicians or providers schedule patients 46 weeks per year; higher range assumes that they schedule patients 48 weeks per year.

Typical Exam Room Size in
Net Square Feet (NSF)

92 to 100 NSF
(inside
wall-to-wall dimensions)

100 to 120 NSF

(inside
wall-to-wall dimensions)

Larger rooms used for teaching, family conference, pediatrics, or to include a provider workstation.

Department Gross Square Feet (DGSF) Per Exam Room

400 to 450
DGSF per
exam room

450 to 600
DGSF per

exam room
 

Higher range assumes additional treatment/procedure rooms or separate administrative offices for providers.

Annual Visits
Per Department Gross Square Feet (DGSF)

3 to 6

annual visits

per DGSF

1 to 3

annual visits

per DGSF
 

Academic/faculty practices and resident clinics historically experience lower utilization of exam rooms.

       
 

 

 

 

Note: DGSF represents the "footprint" of a department or functional area and includes the net square feet of the individual rooms as well as the space occupied by internal circulation corridors, walls/partition, and minor utility shafts; DGSF excludes common areas such as shared public corridors and lobbies, elevator banks, stairwells, major mechanical spaces, and the space occupied by the building's exterior wall.

Source: SpaceMed Guide (Second Edition).                                                   

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