| There's been numerous discussions about the | | | | realistic given the complexity and magnitude of |
| health information system in use by the U.S. | | | | HealtheVet”. |
| Department of Veterans Affairs ("VA") and how | | | | The main points the VA would like to address in |
| widespread adoption of such a system can | | | | replacing VistA are as follows: |
| improve our health care delivery system as it has | | | | • HealtheVet will be less expensive to maintain |
| for the VAi. In this article, I'll expand on these | | | | than VistA |
| highly subjective debates by providing a | | | | • HealtheVet will have more ability to |
| comprehensive, high-level overview of VistA and | | | | interface with other applications |
| its variants, such as HealtheVet, Vista-Office EHR | | | | • The cost to keep the 20-year old VistA |
| and WorldVistA, and its pros and cons as it | | | | system afloat is very high |
| relates to small and mid-sized physician practices. | | | | • VistA is written in M, an old medical |
| I’m sure we’ve all heard of VistA, | | | | computer programming language |
| but please allow me to reintroduce the well-known | | | | • At some point, M programmers will |
| system. Drumroll… | | | | disappear |
| The Veteran’s Health Information Systems | | | | Why then, would Wired Magazine award |
| and Technology Architecture, more commonly | | | | WorldVistA on the basis of being “the most |
| known as VistA, is an electronic health records | | | | intriguing breakthrough” in medicine? |
| system developed by the VA in the late 1970s. | | | | As a technology platform primarily based on the |
| Highly efficient in its design methodology, VistA | | | | legacy VistA, WorldVistA is far from being an |
| system engineers worked side-by-side with | | | | “intriguing breakthrough”. This award |
| clinicians in order to build the system to closely | | | | was nothing more than a publicity stunt aimed to |
| reflect the practice of medicine. With over 100+ | | | | lure physicians towards an efficient, yet highly |
| modules covering virtually every aspect of health | | | | complex and slowly aging platform and playing on |
| care delivery, it is a highly complex yet fully | | | | sweet spots with words such as |
| fledged electronic health records system. VistA | | | | “free” and “no-cost”. |
| has proven to lower the VA’s cost of | | | | As mentioned above, even the VA recognizes |
| care and improving the efficiency of its 1000+ | | | | the need for modernization of VistA, why |
| medical facilities. | | | | doesn’t the Board for WorldVistA? |
| Vista-Office EHR, or VOE, is a light-weight version | | | | It’s very simple - because there’s |
| of VistA aimed at providing EHR functionality for | | | | no such thing as a free lunch. |
| smaller medical practices. Conceived by the | | | | In researching the costs of VOE, implementation |
| Center for Medicare and Medicaid Services | | | | fees can be equivalent to or even surpass that of |
| (“CMS”), VOE was taken over and | | | | commercialized EHR software in training, |
| additionally enhanced by WorldVistA, according to | | | | implementation, and maintenance costs (check out |
| their website. WorldVistA is the official vendor | | | | [ Additionally, the basis on which VistA was |
| support organization for this technology, as | | | | designed is slowly becoming extinct in the world |
| indicated by CMS. Recently, the 2007 Rave | | | | of software engineering. MUMPS lack the attention |
| Awards from Wired Magazine claimed to have | | | | and mainstream support of more common |
| chosen winners by “looking for the most | | | | programming languages, including Java, C#, and |
| intriguing breakthroughs in the world today” | | | | C++. Support for modern technologies such as |
| and announced WorldVistA as the 2007 Rave | | | | XML for heterogeneous interoperability; SQL for |
| Award winner for the most intriguing | | | | relational database management; and others is not |
| breakthrough in medicine. Hummm…very | | | | inherently supported in this platform. Unlike |
| interesting indeed. | | | | MUMPS, the plethora of programmers available for |
| Finally, there’s HealtheVet – the | | | | these common languages is unlikely to decline in |
| VA’s attempt to modernize its well-known | | | | the foreseeable future. |
| VistA health information system. Recognizing the | | | | Let’s face it – in order for any EHR |
| need to take advantage of today’s | | | | system to be a viable solution for physicians, it |
| technology, the VA has reported its desire to | | | | must be simple, requiring very minimal training; |
| upgrade VistA to help provide modern support | | | | affordable, as most commodity software |
| for records accessibility, information collaboration, | | | | applications; and agile, adapting to physician work |
| and ease-of-conformance to the ever changing | | | | flows and dynamic regulatory demands. |
| HIPAA regulations. The VA received failing grades | | | | WorldVistA and other implementations based on |
| from Carnegie Mellon University’s Software | | | | VistA will not suffice as mainstream electronic |
| Engineering Institute, who was hired by the VA to | | | | medical record solutions for physician practices. |
| perform a technical analysis on HealtheVet. The | | | | Organizations supporting such ideologies must get |
| results of this report concluded that the | | | | back to the future, or get left behind. |
| “current plans to replace VistA are not | | | | |