Unclogging Data in Health IT

There has
been much controversy in the Health IT world over the issue of “data blocking”
– to what extent it truly exists and, if so, what to do about it.
It’s worth noting first that the magnitude of this problem may be
exaggerated. As
recently
reported
by ONC, an analysis of a nationwide survey of hospitals showed some
heartening results:

(N)ear universal adoption of EHRs by hospitals and
significant increases in hospitals’ electronically exchanging health
information with outside providers compared to past years.
In addition,
there are a number of technologies available – including
DIRECT protocol – that are widely available, easy to
implement, but simply underused.

However, even if
the extent to which systems are actively obstructing the flow is overblown,
there is much work to be done. In testimony before the Senate’s HELP Committee
on the subject of health IT “data blocking,” Dr.
David C Kendrick – who leads MyHealth Access Network (a non
profit health
information exchange organization in Oklahoma) – provided some helpful
guideposts.

Dr. Kendrick first gave a succinct and workable definition of
interoperability, in which patients “have their complete, longitudinal
medical record available wherever and whenever decisions are made about their
health.”

Dr. David C. Kendrick offers testimony before
Senate HELP Committee on Thursday, July 23, 2015.


Kendrick went on to list drivers of data obstruction culled from his
experience. Some specific examples include:
  • Excessive interface and maintenance costs 
  • “Hotel California” problem: vendors do not offer data portability as intended by ONC, so customers “can check out other EHR products any time they like, but their data can never leave” 
  • “Garbage in Garbage Out”: Poor data quality and standardization
  • EHR-centered development that extends interoperability only to EHR+its partners
  • Vendors achieving certification with one feature set, but features are not fully delivered post-certification

In one of the
most striking moments in the testimony, Kendrick declared that MyHealth has
“never seen a completely correct Patient Care Summary despite processing
millions of them.” 

Where data blocking persists, incentives are lacking for collaboration. In Kendrick’s experience,
provider-based blocking was a challenge early in the existence of MyHealth, but
the problem has “quickly receded as value
based payment models take hold.” “Data blocking,” on the whole, may simply be a more
loaded term for the obstacles that exist in pursuit of the Holy Grail of
interoperability.
It’s not easy
developing a universal secondary language for health care. But it is up to
health IT developers not to settle for “just good enough to pass.” As an industry, we now know the ideal to which we are
striving and the major barriers.

And while software developers are not policymakers, we can offer our own
set of incentives for interoperability through ease of use, affordability and
functionality that goes beyond mere compliance.  A good place to start is
putting data-sharing front-and-center in our applications.