Clincal Business Strategies Spinal implants are ripe for a formal technology review process
Otherwise, providers face back-breaking fiscal results

by Eileen McGinnity

The velocity at which new medical devices and implants are coming on the market (and perhaps into your hospital) is nothing short of staggering.

Guidant, a manufacturer of cardiac products, sums it up in their 2004 annual report: "Over the past five years, nearly 50 percent of sales revenue has been derived from products less than one year old." Guidant’s 2004 Form 10K indicates their gross profit was 75.5 percent in 2004.

Spine surgery is another clinical area exploding with new technology. Some new spinal implants, such as DePuy Spine’s Charite artificial disc, have had questionable results: The Charite’s success rate of 57 percent "is nothing to be proud of" according to a surgeon who published an editorial about the implant in the September 2005 issue of the journal Spine.

The Centers for Medicare and Medicaid Services (CMS) have declined to create a DRG for the Charite because there is a proposed national non-coverage decision pending; Charite is contraindicated for Medicare-age patients. But if nonfederal payers mimic the national average Medicare reimbursement for the DRGs into which a Charite procedure falls (DRGs 499 and 500, reimbursed by Medicare at approximately $6,500 and $4,200 respectively), the procedure is a losing proposition from a financial standpoint. List price of the implant is $11,5001.

Another new implant, the X STOP from St. Francis Medical Technologies, is designed to treat lumbar spinal stenosis (LSS), which typically affects patients over age 50. In this layman’s terms, the X STOP is a bit like a rivet that is "injected" into the spine to create space and decompress the spinal cord. It offers a minimally invasive alternative to decompressive laminectomy surgery and can be done under local anesthetic. Success rates of 64 to 68 percent are being reported2.

At present, procedures using the X STOP fall into DRGs 499 or 500 (national average Medicare reimbursement of $6,500 or $4,200 respectively.) List price of the implant is approximately $5,500. CMS is currently soliciting feedback on whether X STOP meets "newness" standards and provides substantial clinical improvement that would qualify it for improved reimbursement. In the meantime, X STOP procedures will be marginally profitable at best and money-losing at worst.

Value analysis vs.
new technology review

The formal process of value analysis has been around since General Electric codified value analysis techniques in the late 1940s. The basic premise is V =F/C, or Value = Function/Cost.

As applied to the hospital supply chain, value analysis is generally a mechanism to drive clinically sound, fiscally responsible, evidence-based decisions for the safe and effective use of supplies. It is typically used to help drive standardization in commodity supplies and certain equipment such as IV pumps or blood pressure cuffs, often for the purpose of optimizing group purchasing organization (GPO) tier pricing or realizing the staff performance benefits of reduced equipment variability.

New technology review is slightly different. It typically aims to implement a formal process to evaluate the clinical and financial benefits of physician preference items (PPI) – implants and devices over a certain dollar threshold that are used by a relatively small number of specialty physicians. (It can also be used to evaluate new clinical services, capital equipment and other "big ticket" decisions.)

Given the skyrocketing costs and rapid influx of new PPI technologies – some of which may have questionable patient benefits despite FDA approval – it is a multidisciplinary "gatekeeping" initiative on which service line financial viability may depend. It is especially important to manage prospectively the flow of PPI into the hospital and ensure that products have real value and are not mere novelties.

Pillars of success

Both value analysis and new technology review are supported by organizational elements that enable success:

1. Prioritization of limited resources. Keep the focus on initiatives that will drive the highest benefit with the most economical expenditure of effort. Target the 20 percent of items that make up 80 percent of clinical supply spend.

2. A collaborative team approach, with the appropriate business and clinical disciplines represented, team member roles defined, and a clear statement of goals.

3. Senior leadership support, which empowers the team to make decisions, supports those decisions, removes barriers and allocates the necessary resources to the process.

4. Data-driven decisions, including data to prioritize the high-spend items, estimate product uptake, identify comparable products in the marketplace, evaluate product costs, identify coding and reimbursement mechanisms, and evaluate clinical benefits versus cost.

5. A tracking mechanism so that clinical and financial outcomes can be tracked against specific goals.

6. Structured processes around how products are "nominated" for review, how decisions will be made, disclosure of conflicts of interest, role of vendors in the process, protocol to provide immediate access to products in a "pilot" program under provisional approval, and an appeals process.

7. A stakeholder engagement plan to convey to physicians and others the benefits of the process and to address concerns regarding loss of control, impact on physician-vendor relationships, etc.

Building your new technology review process on these pillars will take time. A culture change may also be needed, if controls on PPI have been minimal or nonexistent. But fiscal and clinical stewardship dictate close management of this important source of supply cost. HPN

Eileen McGinnity is president of Aspen Healthcare Metrics, a national clinical service line consulting and benchmark data firm, based in Englewood, CO. Aspen is a subsidiary of MedAssets Inc. Visit Aspen Healthcare Metrics’ Web site at www.aspenhealthcare.com.

1. "Orthopedic Network News," Find A Part, http://www.orthopedicnetworknews.com

2. X STOP Interspinous Implant for Lumbar Spinal Decompression. Brussels International Spine Symposium, November 18-19, 2005. James F. Zucherman, Patrick Simons, Jake Timothy.
http://www.spinedr.com/site/surgery/surgery
_x_stop_BISS.html

 

 

June
2006