Products & Services

Open and shut case:
Debating the pros and cons of automated supply storage systems
by Rick Dana Barlow

Just a few years ago, hospitals and other healthcare facilities contemplating whether to invest in automated supply storage systems faced some clear choices.

On one side, they could turn to a handful of vendors offering shelves encased in glass, metal and plastic with a built-in computer for security and tracking purposes – closed cabinet systems. On the other side, they could turn to a single vendor who eschewed most of that hardware in favor of electronic buttons and bar code labels that could be affixed anywhere – open systems. Now, more than a decade after these technologies debuted, the choices have blurred somewhat. Two of the closed cabinet system vendors began marketing their own open system while the open system vendor began marketing its own closed cabinet system for selected uses.

While the delineation between automated supply storage systems may have grown a bit fuzzier the debate remains nearly as polarized as ever between vendors. As a result, Healthcare Purchasing News Senior Editor Rick Dana Barlow rounded up key executives at three of the leading supply storage system vendors to extol the virtues of their respective technologies in a brief point-counterpoint to shed some light on the continuing debate.

Ken Perez, vice president of marketing at Omnicell Inc. (Moutain View, CA), and Rob Sobie, director of supply automation at Cardinal Health Inc. (San Diego), represent companies that started with closed systems before venturing into open areas; Joe Dattilo, president, and Dick Felger, vice president of sales at PAR Excellence Systems Inc. (Cincinnati) represent the company that did the opposite.

Who’s an ideal hospital customer for your technology and in which areas would you recommend your technology be installed to achieve the maximum ROI?

PEREZ: The ideal customer is aware that they need to manage their internal supply chain with information systems and understands that the use of currently available technology can get them where they want to go. As has been said, ‘Confidence doesn’t come from having all the answers, but from being open to all the questions.’ Omnicell’s OptiFlex product line, spanning open-shelf bar code scanning all the way to state-of-the-art cabinet-based systems and any combination in between, can be tailored for the needs of the specific care area and product type to provide a positive ROI in virtually any area of the facility. By providing extremely flexible and integrated solutions, OptiFlex uniquely allows the customer to select the optimum technology or even mix of technologies for their needs, and change them as their needs evolve, maximizing their ROI.

SOBIE: Any site that wants to reduce spend, create new efficiencies and improve patient care is considered ideal. Because automated supply cabinets affect so many things – spend, labor, inventory, charge capture and overall efficiency – every site stands to gain in one area or another. The emergency department, intensive care unit (ICU), operating room (OR) and cath labs all stand to contribute the most because these departments typically have the highest value and most diverse inventories. More traditional nurse unit locations see similar results but generally on a smaller scale. The ultimate beneficiary of secured cabinet automation is the patient as caregivers spend less time searching and more time providing the level of care they were trained to provide.

To demonstrate the savings potential, we first identify the issues influencing the facility distribution processes today and determine what the site is trying to accomplish. Generally this includes increasing service levels, reducing stock outs and costs and gaining efficiencies not found in their existing open shelf products. We then do a thorough onsite evaluation of each facility and their processes using our Materials Services Consultants – former materials managers, clinicians and analysts who use evaluation results to create a return on investment report. This Proforma demonstrates the potential savings our various automation offerings could provide. Because we offer open shelf automation, secured cabinet automation and a hybrid system that integrates both open and secured cabinet technologies, facilities can now compare area specific savings potentials for virtually any par location. With automated supply cabinets, facilities gain greater control over their inventories and distribution processes create a dramatic and achievable ROI.

DATTILO: Open point-of-use systems can be justified in any department within the organization. We provide multiple solutions with varying costs. While the OR and cath lab may benefit more from a point-of-use system, all departments are candidates for the open system.

FELGER: All hospitals big or small can justify some type of automation. The key is ‘one size does not fit all.’ Why use a $20,000 solution when a $2,000 solution will do? Areas like the cath lab and OR will achieve the maximum ROI in the shortest amount of time, just because of the cost of their supplies. In fact, the ROI from those areas will normally justify the implementation of point-of-use automation throughout all of the inpatient and outpatient areas.

How do you convince hospitals and managers that they should invest in automated supply cabinets rather than an open point-of-use system?

PEREZ: We don’t. Omnicell employs a consultative, customer-focused approach that presents and uses area-specific, hospital-supplied usage, inventory, charge and productivity data to develop an ROI for each area under different solution scenarios. With that data, the customer can then decide what would work best for them given their budget and organizational culture.

SOBIE: We also connect potential customers to hospitals with similar demographics that have installed our products and experienced the results of Pyxis supply automation products from Cardinal Health. This peer-to-peer communication allows them to share information relative to their experiences and the actual results they have experienced through the process. In certain instances we also provide a short-term, no-charge installation in a limited number of areas to allow them to do their own analysis. Because we offer both open and secured point-of-use products, we have worked with facilities to install both products in similar areas to measure the results.

How do you convince the hospitals and managers that they should invest in an open point-of-use system rather than automated supply cabinet?

DATTILO: In most cases we don’t have to. Most materials managers have already realized that the open point-of-use system is the appropriate choice. We have made considerable progress since 1993 in clearing up some misconceptions (closed versus open). Our sales and marketing staff, our clients and most industry consultants are spreading the benefits of open system. Over the last few years, the two primary suppliers of automated supply cabinets have felt the need to introduce open systems. All of the benefits associated with automated supply cabinets – financial and non-financial – are also achieved with an open system. While the benefits remain identical, the cost of an open system is significantly less than a closed system; therefore the ROI is significantly higher.

We offer solutions for organizations of every size. We also offer solutions with various levels of sophistication. Some solutions may provide less automation than more sophisticated solutions. If a facility cannot afford the ultimate solution, they might need to forego certain benefits and subsequently achieve a lower ROI. We have provided upgrade paths to allow hospitals to start slowly and grow into the more sophisticated products.

FELGER: Materials managers have come to the conclusion on their own that there is very little difference between the locked cabinet solutions and the open, data collection solutions. They recognize that supply cabinets are not completely restrictive and that normal supply areas with open systems do not allow access to everyone that visits the hospital! In reality, both solutions are semi-restrictive. (Once you are in the closed cabinet you have access to everything, and most existing supply areas are already behind closed or even locked doors.) Each restricts and gives access to the same individuals. Materials managers today are able to look past the salesmanship. What they quickly see is the ease and flexibility of the open system. They grasp how this simplicity and ease of use will actually drive better compliance.

When everything is truly on a level playing field, the ultimate decision will come down to dollars. Throw out the justifications that include ‘you should save…’ or ‘our experience has shown….’ Administrators today must look for real dollar savings and justifications. Knowing that both solutions provide the same benefits, it becomes an easy decision when the pricing of the two solutions is placed side by side.

We recommend that hospitals evaluating point-of-use systems talk to or visit our present clients. All of our clients faced the same dilemma before they chose PAR Excellence; some have even switched from the locked cabinets. If the hospital is still not convinced, we encourage them to evaluate our system and the closed system — head to head — in the hospital, on a live unit.

What makes automated supply cabinets more efficient and cost-effective than buying open technology affixed to traditional shelving?

PEREZ: The measure of a system’s effectiveness is compliance. If one can get full compliance to scanning or open-button touches without that compliance costing more than it saves, that’s great. Neatness and other aesthetic values of our cabinet systems aside, the almost passive nature of compliance with cabinet-based systems makes the data better and the solution more complete. We recognize that in some areas and for some bulky products cabinets may not be appropriate or optimal. Thus, we have made out-of-cabinet recognition of item usage an integral part of the Omnicell database. When a customer observes that a product has sufficient usage, cost and/or shrinkage to merit more robust, tighter inventory management, the facility can add the item to an existing cabinet or add a cabinet to an existing open area.

SOBIE: The results demonstrate that automated supply cabinets with Touch-to-Take technology are more efficient because they offer convenient access to authorized personnel and act to protect the products patients need at a moment’s notice. Clinical staff quickly realize that automated supply cabinets are a tool that they can rely on for reliable access to the products that they need when they need them. And because automated supply cabinets return to a secured state immediately following access, track expiration dates and promote stock rotation, shrinkage falls dramatically. Secured systems bring accountability to the process by tracking user access and creating a means to measure compliance. They create new efficiencies and enable greater budgetary and inventory control for unit managers. In the end, everyone wins with automated supply cabinets.

What makes open technology affixed to traditional shelving more efficient and cost effective than using automated supply cabinets?

FELGER: It is not as simple as putting barcodes or iButtons on traditional shelving. There are other variables that influence the overall success of any point-of-use system.

When implementing automation into the PAR level areas, we first analyze the hospital’s present process. (We do not just affix a technology to the existing situation.) We may make recommendations that involve the organization of the product in the supply area, the consolidation of supply areas, the number and types of products being stored in the areas. The storage methodology — traditional shelving, existing shelving, bins or locked cabinets, etc. — will play a significant role in the organization, the look of the supply areas, the overall cost of the system and the effective, logical use of the system. The open storage method, in conjunction with the right data collection technology, has been shown to positively influence the efficiency and usage of the system.

Because bins and shelving are less expensive when purchased as a separate item and are normally a one-time purchase (they become a fixture of the building), the point-of-use system that utilizes an open architecture is, from the start, much more cost effective. The point-of-use system incorporated in a closed cabinet is typically rented. Renting both the storage and the system increases the overall costs dramatically.

Our customers’ experiences over the last 12 years have proven what we believed from the start. Easy is better! When we installed the first open, point-of-use system in the country in 1993, we were confident that if it was quick and easy, the nursing staff would comply — and they have. Open point-of-use systems provide all the same benefits as the automated supply cabinet at a cost that can be easily justified. HPN

 

May
2005