Curtis P. Langlotz, MD, PhD
Chair, Society for Imaging
Informatics in Medicine
University of Pennsylvania
Health System
Bradley J. Erickson, MD, PhD
Chair, SIIM Annual Meeting
Program Committee
Mayo Clinic, Rochester
Keynote Speaker
John P. Glaser, PhD Vice President and Chief
Information OfficerPartners Healthcare
Systems, Inc.The Evolution of the Role
of Imaging Informatics in the Health Care Delivery System
In the years
ahead, imaging informatics will play stronger and more diverse
roles in health care provider organizations. These roles will
encompass:
• Growing
diversity of modalities and a larger span of medical
disciplines;
• Increased
utilization of imaging annotations and feature extractions to
support care improvement and research efforts;
• Inclusion
of images in regional, state, and national clinical data
exchanges;
• Increased
utilization of order entry and electronic medical record
decision support algorithms to guide provider ordering behavior;
and
• Expansion
of imaging to support advances in molecular medicine-based
research.
This talk
will discuss these roles and their likely evolution. Strategies
for facilitating this evolution will also be discussed.
The Evolution of
the Role of Imaging Informatics in the Health Care Delivery
System
John Glaser, PhD
Imaging Informatics plays a
crucial role in the efforts of a health care delivery system to
improve the quality and safety of patient care and the
efficiency of care and operations.
In the years ahead, Imaging Informatics will need to evolve as
the delivery system responds to its strategic challenges and as
changes occur in the broad landscape of information technology
use in health care.
Health care will continue to face a variety of pressures,
including:
• Elevated focus on the cost
of care;
• Continued movement of care to outpatient and non-acute
settings;
• Managing inpatient capacity and throughput;
• Growing dominance of the treatment of the chronically
ill in the health care cost and quality discussion;
• Gradual movement to various forms of provider payment
based on quality and efficiency and increased quality and
financial transparency to the public;
• Increased patient service and care participation
expectations; and
• Sustained challenges in incorporating new advances in
medical science, e.g., molecular medicine.
Trends in Patient Care
In an effort to respond to these pressures, provider
organizations will make investments in clinical information
systems such as the electronic medical record (EMR) and
computerized provider order entry (CPOE). In an effort to
maximize the value of their investments, providers will devote
substantial resources to deep and broad process change and the
implementation of decision support to guide care decisions.
Inter-organizational systems will become a staple of the health
care environment. The current generation of Regional Health
Information Organizations (RHIOs) and clinical data exchanges
will confront significant sustainability challenges. These
challenges may lead to the demise of most of these efforts.
However, forms of “RHIO 2.0” will emerge and there will be
multiple types of targeted, niche exchanges. Examples include
eprescribing, clinical messaging, hospital-sponsored electronic
health record extension into physician offices and
inter-organizational clinical systems integration to support
specific clinical relationships between providers.
Provider organizations will
increase their focus on “connected care” as a means to address
the needs of the chronically ill, improve patient service, and
reduce the costs of care. There are many forms of connected care
and all of these forms will become more prevalent. Personal
health records will link patients to their physician and enable
patients to view their medical record and perform transactions
such as request a medication renewal. Remote monitoring of
patients with congestive heart failure, hypertension and COPD
will be implemented in an effort to reduce the cost of care and
improve the clinical management of the disease. Some visits will
be conducted remotely, for example dermatology visits conducted
using the camera in the cell phone.
Personalized medicine, which enables a more targeted diagnosis
and the tailoring of treatment based on knowledge of the
patient’s genome, will become an integral component of patient
care over the next 5 to 10 years. Academic health centers will
need to develop the infrastructure needed to support research
into the genomic bases of disease. Many of these infrastructure
efforts will bring together phenotypic data (including images)
collected from the organization’s clinical information systems
and genomic and proteomic data including molecular images.
Service Oriented Architecture
The increase in the clinical
information systems investments, the maturation of regional and
national clinical data exchanges, the acceleration of the use of
connected care and the remarkable advances in personalized
medicine will be accompanied by a major movement of information
technology (IT) to a Service Oriented Architecture (SOA).
SOA enables the organization to view applications as composites
of components or services. A service can perform discrete
functions or provide access to data. Overall, SOA offers the
potential to achieve targeted standardization of data and
applications, efficiency in application development and gains in
interoperability between third-party applications.
The accelerated adoption of information technology by health
care delivery systems will be facilitated by a growing
sophistication of information technology management within these
organizations. Provider senior leadership is becoming
increasingly comfortable with and sophisticated about the IT
conversation. As a result, the linkage between the IT strategy
and the organization’s strategy will become more nuanced. The
discussion about the value of the IT investment will become
sharper. Tolerance for IT performance problems will be reduced.
And the strategic criticality (and risk) of major IT initiatives
will increase.
Impact on the IIP
How will all of this affect the Imaging Informatics
professional?
A key objective of PACS has been to provide a data access
service to the physician. Future investments in these
technologies will be accompanied by a more significant emphasis
on leveraging the technology to make deep process changes,
heightened interest in using systems such as CPOE to reduce
inappropriate procedure utilization, and greater scrutiny of the
value proposition and results of the investments.
Traditionally the range of PACS has been largely confined to the
walls of the delivery system and key referring physicians. These
systems will become a component of RHIO 2.0 and part of a larger
connected care strategy that seeks to integrate regional
providers, patients, and strategically important business
partners.
PACS efforts have largely been separate from systems used to
support clinical research. In the future, imaging infrastructure
will become a critical contributor to databases that merge
phenotypic and genomic data for research purposes.
Current imaging architectures will evolve to a services model
that will enable faster development, more targeted
standardization and easier (but not always easy)
interoperability.
Health care delivery system IT governance and management prowess
should become more sophisticated and demanding, raising the
stakes for Imaging Informatics performance and value delivery.
The changes outlined above will not happen quickly. However,
over the course of the next 5 years, the change will be
dramatic.
John Glaser, PhD, is Vice President and CIO of Partners
HealthCare in Boston; he will be the Opening General Session
Keynote at the SIIM 2007 Annual Meeting.