linicians may strive to follow
the Hippocratic oath taken by doctors to "do no harm," but every day,
unsuspecting, caring healthcare professionals harm patients by using medical
devices that have been recalled. While this may be an unfortunate reality,
corrective measures are emerging.
From January 2002 through the end of December 2007 a total
of 6,072 recall notices were issued for medical devices. This represents
5.52 notices per working day and a total of 600 million shipped units during
that 5 year period and 544,600 units per work day. That is just the shipping
units. When we break that down to the patient unit of use, it represents 3.9
billion units total or 3.5 million units per working day. To further
demonstrate the seriousness of the problem, the Food and Drug Administration
says that less than 5 percent of the recalled products are accounted for. So
what happens to the other products? There are three major activities that
account for the total number. First, there is the consumption prior to the
recall. Second, there is the quantity accounted for during the recall
period. The last includes two parts; one being continued consumption and the
second the product remaining in the field waiting to be used. Therein lies
the danger.
Recalled products used on a patient can cause adverse
outcomes. For example, a woman in Virginia Beach, VA, had a hernia repaired
in 2007. After the surgery she continued to experience pain. Upon
examination of her medical records it was determined that the surgical mesh
used to repair her hernia had been recalled six months prior to her surgery.
Unfortunately for her, the mesh had adhered to several organs and surgeons
were reluctant to do additional surgery due to the high risk to the patient.
Legislative triage
Through Congressional testimony, the Food and Drug
Administration and others were able to move Congress to pass legislation,
called the "FDA Amendments Act of 2007." This legislation, which passed
through both houses and was signed by then President George W. Bush in only
17 days, provides for three critical things to happen:
• The FDA must develop a standardized system to uniquely
identify unique medical devices, Unique Device Identifier (UDI)
• Manufacturers must place the UDI in human readable and/or
AutoID formats on a device, its label (packaging) or both
• The FDA must create and maintain the UDI database.
This is a tremendous step in the right direction. In
essence, the manufacturers will develop and label the products with the
Universal Product Number (UPN), plus the lot/batch number, expiration date
and where required, the serial number. This will allow the users to take
advantage of the bar-code technology, scan the product, check against a
database to determine if the product has been recalled and then take the
necessary action. The UDI can be viewed as an expansion of the UPN concept
in that it includes UPN information plus additional data that could identify
safety issues, expiration dates, device usage, facilitate recalls, potential
allergic reactions such as latex content, and reduce product counterfeiting.
The FDA is working on the final regulations now and will
publish them for public comment soon after a meeting held in February. The
key is that the entire process is based on standards. This is critical in
that it outlines exactly what the manufacturers must put on the labels and
in what format. In order for it to work, it must be in a format that can be
read by the scanners and by humans.
Given that drug errors are the most significant impact on
the 100,000 medical error deaths each year, implementation of the UDI will
be a substantial improvement in patient safety. In addition, hospitals are
no longer reimbursed for hospital-acquired infections (HAI). There are more
than 1.7 million such events each year resulting in approximately 90,000
deaths. We have to be concerned where these infections arise from. If the
provider is unknowingly using products that have been recalled due to
questionable sterility or known pathogens or contaminants existing in the
product, there is a high probability that the product could be the source of
the infection. We do not have an efficient way of finding this information
out today. The patient suffers the ill effects of an infection and the
hospital has to absorb the additional costs of treating the infection
without the benefit of reimbursement.
There are many benefits to be derived from this new
legislation. Having a record of every item, specific to the manufacturer,
product number, lot/batch number in the electronic medical record (EMR) will
be beneficial in determining the effectiveness of a product and the
potential adverse effects being experienced. Every sector of the U.S. health
system, once the UDI and associated UDI-compliant software is in place, will
be able to identify where the product was used and is being used.
Scalpel without a blade
In order to gain the full benefit of the UDI implementation,
changing all the software in all areas of the healthcare system to
accommodate the functionality provided by the UDI is necessary. If I give
you a scalpel handle without the blade, you can only do make believe
surgery. If I give you a scalpel handle and the blade, you can do the
surgery. Now, the UDI without the UDI-compliant software is the same thing.
Manufacturers label the products with the UDI, but if the provider does not
have the technology at the point of care to read the information and check
against a database, the process will not work.
So what do we do? We have to go back to Congress and expand
the legislation to require all clinical software, from Materials Management
Information Systems to Clinical Systems including Laboratory, Radiology,
Imaging, and Billing Systems to include the capability to use the UDI. We
are celebrating the 15th anniversary of the UPN, and it still has only
limited implementation in the field. The reason: The software was not
changed to be UPN-Compliant. So, without the software changes we are not
getting the benefit of the UDI, and we continue to harm patients through the
use of recalled medical devices and continue with drug related errors. The
industry cannot be left to do this on its own. When the Health Insurance and
Portability Act (HIPAA) was passed in 1996, standards were issued by the
federal government in order for software to be considered to be HIPPA
Compliant. A similar process has to occur for the industry to benefit from
the UDI implementation.
This problem evolved over a long period of time and it will
take some time to get the solutions in place. The FDA, Congress and former
President Bush, are to be commended for their efforts to approve and
implement this critical legislation. The current political environment and
focus on quality healthcare makes me very optimistic that this legislation
and implementation will be successful. It will not happen overnight —
probably more like five to six years — but it will happen.
