13. amia.org
It’s not architecture. It’s city planning
• Decentralized control
• Federation and data sharing (via standards)
• Patient will be the one common feature
• It’s a socio-technical system
– People don’t just interact with the systems. They are PART of the
system.
• Unknowable and diverse requirements
• Iterative, incremental development, since we will learn as we go
• Continuous evolution and deployment
• Tolerate differences in semantics, syntax, and sophistication
• Path of least regret
• Normal failures
• Security is important, recovery and restoration even more so
• Orchestration rather than command and control
Health IT and Informatics is not about architecture and engineering.
It’s about city planning.
15. Interoperability (IEEE)
• Ability of two or more systems to exchange information
• Ability of those systems to use the information that has
been exchanged
Interoperability only makes sense in the context of what
you want to DO
19. amia.org
Patient Practice Population Public
The learning health system
20
Informatics, standards, testing, business drivers, governance
Big Data and population
health
Electronic Health
Record and Quality
Consumer
empowerment
Clinical and
Translational
Research
21. amia.org
Meaning
Content
Structure
Technical stack
How should well-defined values be coded so that
they are universally understood?
How should the message be formatted so that it
is computable?
How does the message move from A to B?
How do we ensure that messages are secure and
private?
Transport
Security
Services
Purpose-specific APIs and services that leverage
the 4 other building blocks
22
34. amia.org
• PCORI
• Precision
Medicine
• Consumer
devices
• Information-
empowered
Patients
Patients will be first order participants in
health, healthcare and research
43. amia.org
What is needed: A common format
for granular data
• Quality Measures
• Clinical Decision Support
• Registries
• Common data formats for
– Text data
– Categorical data
– Numerical data
– More…
45. amia.org
Restore the importance of the
narrative and unstructured text
• Move patient between vendor “ecosystems”
• Precision medicine
• Restore the balance of power for access to
data
• Maintain the importance of the narrative in
the medical record
47. amia.org
Postel’s principle
• When you send, conform to the standard
– Pick a set of options and make sure it conforms to
a valid instance of the standard
• When you receive, accept ANY version that
conforms to the standard
– Any variation that is valid
• Create the conditions of interoperability when
you create the standard, rather than when
you implement it
49. amia.org
Knowing is not enough; we must apply.
Willing is not enough; we must do.
-Leonardo da Vinci
Doug Fridsma, MD PhD FACP FACMI
President & CEO, AMIA
www.AMIA.org fridsma@amia.org
52. amia.org
WE DON’T LET PHARMACEUTICAL
COMPANIES TEACH US
PHARMACOLOGY. WHY SHOULD
HEALTH IT BE DIFFERENT?
53. amia.org
Structured data, unstructured data
and true interoperability testing
• A fundamental building block for granular data
– A common data element format
– Separate structure from meaning
• A full export of patient data (structured and
unstructured)
– Move between ecosystems
– Share data for multiple purposes
• Test both ends of the transaction (Postel’s
principle)
– Send on the “or”, receive on the “and”
59. amia.org
• More transparency and oversight of the
certification process
• Some simplification of the current standards
(but no clear driver to make sure they stay
that way)
61. amia.org
• Still too provider centered and not patient
centered
• Patients still don’t have access to their entire
medical record in an electronic format
• Doubling down on direct with edge protocols
doesn’t advance modern standards for
exchange or APIs
63. amia.org
• Completely missed the point about testing
both sides of the interoperability exchange
• No pathway to MIPS and MACRA
– No standards for representing quality measures
– No granular standards
• I
• Reliance
65. amia.org
Applied informatics
• Updated our strategic plan
• Adding applied/practical tracks to all of our
conferences
• Applied Clinical Informatics (ACI) now an
official journal of AMIA
• iHealth is the official meeting of the clinical
informatics diplomates and fellows