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"In this Information Age, public health agencies have a
central role to play in collecting and interpreting healthcare data and disseminating
it to the public. It's a very large part of what we do," says Dr. David Dassey,
Deputy Chief of the Los Angeles County Department of Health Services Acute Communicable
Disease Control (ACDC) Unit.
ACDC is responsible for tracking communicable disease (CD) cases and outbreaks
throughout Los Angeles County at 4083 sq miles with a population of approximately
10 million. "We are responsible for 40% of the CD reporting in the state,"
says Dr. Dassey, "and our monthly volume probably exceeds the volume of cases
smaller states see in a year."
The network for gathering and tracking CD information includes ACDC's 25 professional
staff, the Morbidity Central Reporting Unit, 12 district health offices, and hundreds
of health care professionals, health facilities, and laboratories. With a substantial
portion of the population under the care of HMO's and a large number of major
reference laboratories and health care institutions within its jurisdiction, ACDC
is constantly concerned with improving the lines of communication with these reporting
sources. "Passive communication just doesn't cut it," says Dr. Dassey,
"you have to find ways to make the system pro-active if you're going to do
the job right."
To develop a more pro-active approach to CD tracking and reporting, ACDC had to
consider a significant overhaul of the old CD reporting system, AVSS (Automated
Vital Statistics System) and its existing data collection and management solutions.
Under AVSS the work flow process of disease reporting was decentralized and involved
both manual and automated input. District-based public health registrars (22 public
health registrars located at 12 different sites) served as the initial point of
contact for most CD case reports. "We had a tremendous problem with quality
control, timeliness and accuracy of the information," notes Dr. Dassey. "Public
health registrars could only view the data they had entered at their own sites,
we couldn't identify duplicate entries among sites, and, if information associated
with one district's case came in to a different district office, the system was
too rigid to be able to deal with it."
In 1995, as part of its efforts to detect newly emerging infectious diseases,
the Centers for Disease Control and Prevention (CDC) awarded a cooperative agreement
to ACDC. One of the relevant objectives of the cooperative agreement was to improve
and speed-up CD data collection and processing. "The CDC recognized that
a number of state and local governments had developed 'homegrown' systems for
managing their CD data, and there was value in getting these systems to a common
standard that would allow them to share information," says Irene Culver,
Project Manager for ACDC's Enhanced Surveillance Project, "that's when we
realized we could upgrade AVSS to something that would really do the job at the
same time we complied with the CDC's mandate." Visual Confidential Morbidity
Report (Visual CMR) was born. Once ACDC received the CDC funds, it began searching
for a capable developer to work with, and found Woodland Hills-based Atlas Development
Corporation. Atlas is a software consulting firm experienced in building healthcare
applications.
"We spent a lot of time in the design phase, working closely with Atlas to
get what we needed," says Culver, who manages the development effort for
DHS. Culver and her group also worked with public health nurses, registrar supervisors,
and environmental health inspectors to ensure DHS knew what the end-users wanted.
The end product, which features a Graphical User Interface (GUI), is very user
friendly and "our people really like the system," notes Culver. "I
think getting the stakeholders involved at the outset has really promoted adoption."
Visual CMR now enables centralized data entry operations in one office (Morbidity
Central Reporting Unit) that coordinates all incoming disease, outbreak, and food
borne illness reports via toll free hotline or toll free faxline. District Public
Health Registrars, Morbidity Unit, Environmental Healths Food and Milk Unit,
and ACDC are now all linked via Los Angeles County Department of Health Services
Wide Area Network (WAN) to help facilitate electronic communication. "This
networked functionality makes it easier to get a global view of system activity,
caseworker productivity and other information essential to management of the disease
reporting process" says Culver.
It hasn't all been easy. "Getting disease data to flow automatically with
as little provider work as possible is key to a successful reporting system"
according to Dr. Dassey. For example, ACDC will soon test the feasibility of electronic
laboratory-based reporting using LabWorks, a module Atlas markets to clinical
labs nationwide. With the LabWorks interface, laboratories will be able to electronically
report lab test results with communicable disease-related information directly
into Visual CMR.
Other innovations are in the works, such as a case reporting form for doctors
and health facilities that will be submitted to a secure web site via the Internet.
As Dr. Dassey puts it: "It was hard work, but it was worth it. Visual CMR
has improved our reporting and tracking capabilities immeasurably, and, thanks
to the work we did with Atlas at the outset, we've got a really solid foundation
for the future."
Culver notes, "Visual CMR has allowed us to improve local reporting and achieve
the CDC objectives. We are very proud of our success and feel confident in our
ability to achieve the future goals of the CDC, thanks to Visual CMR."
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