Thursday, May 6, 2010

EMR Benefit: Disease Mapping Across Communities

Electronic medical records have been hailed for their potential to make care more cost efficient those some in the provider community have their doubts. In Durham, NC another benefit of EMRs has been realized (from HealthLeaders):

When Durham-based Duke University and the Durham, NC, community launched Durham Health Innovations (DHI) in April 2009, they knew they were embarking on a groundbreaking project that would use medical informatics to identify chronic disease interventions and improve the health of patients. But at some point during the recently completed planning stages of the project, team members realized that they had stopped talking about patients—and started talking about communities.

"We realized that we were doing a whole lot of work on individuals," says Lloyd Michener, MD, chair of the Department of Community and Family Medicine at Duke. "Until this project, we hadn't clearly seen how individuals were part of the same networks, the same communities, and the same neighborhoods. In many cases, it makes sense to do things at the community and neighborhood level rather than one at a time at an expensive doctor's office."

The project uses data from Duke's electronic medical records (EMR) system. The university runs customized software that assigns geographic locations to the data, also known as geocoding. This HIPAA-compliant process lets team members look at areas of disease clustering.

The technology allows DHI to track progress and create interventions to prevent health problems from worsening in real time, says Gayle Harris, public health director in Durham County and member of the DHI oversight committee. The disease clustering maps are "amazing," says Harris, adding that they helped DHI identify disease hot spots at the neighborhood level.

"We shared the data with community members so they could see the patterns of illnesses that were affecting the community and the burden that imposed and talk about the interventions they would like to implement," says Michener. "It helped the communities galvanize and come together to find solutions."

Ten disease-based project teams, composed of diverse members from the Duke health system and the Durham community, used the data to develop plans to reduce death or disability from specific diseases and improve overall health outcomes.

"This is actually fairly exciting," says Michener. "With all the talk about unhappy doctors and patients and healthcare not working, this feels like people starting to take control of their own destiny and saying we can do better."

DHI project teams are now in the process of implementing their plans to evoke long-term change in the community. This month, Medicine on the 'Net® took the opportunity to follow up with them on the progress that they've made this past year.

It takes a village to improve health outcomes Michener was impressed by the deep level of interest that the project created in the tight-knit Durham community.

The project involved nearly 1,000 participants from Duke, the community, and 90 agencies who volunteered to work together to develop a better way of providing healthcare.

"This really brought the community together," Michener says. Team members involved in the project discovered that there were groups in the community that were working on similar issues, but that they weren't aware of one another's existence. "I couldn't count how many groups were working on obesity in the Durham community," he says. "The project let people connect and coalesce."

One of the teams has started working with a free clinic in the community to provide mammograms and cancer screenings using grant funding, says Harris. This opportunity came about because the project united people who wouldn't normally work with one another, she says. It helped them tap into current resources to put something in place that had been missing.

Project team members have garnered a new understanding of their community and have come away from the project feeling energized and ready to set their changes in motion.

"We've made a point of saying that health is everyone's business and it's going to take all of us," says Harris. "With that ongoing message, people will see that they have a part to play."

Targeting obesity—one child at a time
The obesity committee decided to tackle obesity in the Durham school system. The team believes that this will also allow them to affect change in parents, teachers, and other members of the community. They selected a target school as part of their first-year effort, and it has been cooperating with their efforts.

"The school system was the lowest-hanging fruit in terms of the obesity project," says David Reese, MBA, chief operating officer of the Inter-Faith Food Shuttle and vice chair of the Partnership for a Healthy Durham, where he co-chairs its obesity and chronic illness committee.

"It was a demographic in which we had the ability to affect the greatest change." Duke's EMR system did not store data on weight checks, and some of the children were not in the Duke system. As a result, the team needed to visit the school to gather the vital data that were missing. They collected the heights and weights of all the students at the target school to identify overweight children.

They are currently in the process of implementing a nutrition-based cooking class called Operation Frontline. The school is also applying for a USDA grant that could provide healthy fruit and vegetables to the school.

Reese says the team will move cautiously and at a sustainable pace during the first year. He is optimistic about the project and believes it will yield "tremendous results." Without the project, he says efforts to tackle this obesity in the community would continue to be fragmented.

Creating a community health system
One unexpected outcome from the project was the community's support of having their healthcare data shared across providers. "They were actually comfortable with data being shared and aggregated so we could look at how problems affected their neighborhoods," says Michener.

In one example of data sharing, project team members discussed the benefits of creating a common, patient-centered medication list so they didn't have to reiterate their list of medications to every healthcare worker they saw.

Although members of the community support data sharing, they don't want a specific EMR to tie them down, especially one owned by Duke. Likewise, Duke doesn't want the responsibility that comes with owning large amounts of patient data.

Duke has already determined that it currently stores too much information and is trying to limit it to 20 to 50 data points. As a result of project team discussions, DHI team members no longer believe they need a single electronic medical record system for Durham county. Instead, they are now discussing how to create a common health record that allows them to share and aggregate data in their community.

"That's a major conceptual shifting," says Michener. If DHI can develop a common health record, he says annoyances such as medication lists will become a thing of the past. Such a health record could update and share medication lists across multiple providers.

"We're actually looking at a wireless community in which health related data is shared—with permission—freely across the health system," says Michener. "It's a rethinking of healthcare. Chronic disease is a major problem in healthcare. You can't just deal with this in the hospital and medical setting. You have to include the churches, schools, the health department, and the workplaces in the environment."

In addition to the Duke data, the project teams determined that they want to collect information from non– health system sites such as workplaces and schools (with permission) and upload the data to a single database.

"There's still a lot of work to be done, but the whole notion of having a plan that the community embraces is just such a good thing," Harris says.


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