Jun. 16, 2020

So many people Seth Marder spoke to didn’t see the hand sanitizer crisis brewing. The country was going to run dangerously short if someone did not act urgently.

The professor at the Georgia Institute of Technology rallied colleagues and partners around the cause in March, and by early June, they had replaced a key component of hand sanitizer, created a new supply chain, and initiated their own donation of 7,000 gallons of a newly designed sanitizer to medical facilities.

Its name: Han-I-Size White & Gold, named for the colors of Georgia Tech. The new supply chain also may ensure that hand sanitizer producers across the country do not run out of the main active ingredient, alcohol, but the team’s path to success was a stony labyrinth.

“This project was on life support so many times because people did not understand how severe this shortage was going to be,” said Marder, a Regents Professor in Georgia Tech’s School of Chemistry and Biochemistry. “I called hospitals and institutions to assess the need and heard the same thing over and over: ‘No, we just got a delivery. We have no need. You’re wasting your time.’”

Marder was not. Contacts at major chemical suppliers of hand sanitizer ingredients said that a critical shortage of alcohol, particularly the one usually in hand sanitizer, isopropanol, was coming.

“Isopropanol plants in the U.S. were running at full capacity and still didn’t have enough. People were using pharmaceutical-grade ethanol now, too, but it was also in short supply. We weren’t going to have enough of either; I mean the whole United States was running low,” Marder said. 

Clean hands cabal

Marder hastily drafted Chris Luettgen, a professor of practice in Georgia Tech’s School of Chemical and Biomolecular Engineering, George White, interim vice president of Georgia Tech’s Office of Industry Collaboration, and Atif Dabdoub, a Georgia Tech alumnus and owner of a local chemical company, Unichem Technologies, Inc.

To the three chemists and the business professional, it seemed simple: Mix alcohol with water, peroxide, and the moisturizer glycerin then bottle and ship it. That bubble burst quickly.

Luettgen, who had worked in the consumer products industry for 25 years at Kimberly-Clark Corporation and knew how to take products to market, had to plow through constant unexpected supply chain barriers and bureaucracy while White forged connections between companies. Neither the supply chain nor the business relationships had existed before, and the teams’ phones stayed glued to their ears night and day as they created them from scratch.

“When I worked for Kimberly-Clark, getting a new product out would take the company nine to 18 months, and the three of us had to get this done in weeks. The demand was there, and people were getting sick in some cases from lack of sanitizing. We felt speed was necessary to meet the growing demand. Seth told me to push this across the goal line, and I put everything into it,” Luettgen said.

“Georgia Tech is about the power to convene. Companies and stakeholders are eager to come to the table here to make things happen,” White said about forging new business ties. “Not everyone has that incredible recognition as a problem solver with the brainpower amassed here.”

Stinking of gin

Purchasing truckloads of alcohol was priority one.

Boutique liquor distilleries in Georgia were already converting to sanitizer ethyl alcohol production, but output was nowhere near enough to meet demand. ExxonMobil connected the team with Eco-Energy, a company that handles fuel-grade ethanol as a gasoline additive.

“The amount of ethanol that’s made for fuel in the U.S. is 1,500 times the amount of the isopropanol made. They could drain off about 1 percent of what is used for fuel and double or triple the amount of alcohol available for hand sanitizer in this country. And the fuel companies wouldn’t even notice it was gone, especially since hardly anyone was driving anymore,” Marder said.

But then prospective hand sanitizer distributors crimped their noses at that ethanol, saying it smelled odd.

“I thought, ‘This has the makings of a screenplay.’ I asked the distributor if we could come over to smell a sample for ourselves,” White said. “It needed a little love.”

Eco-Fuels produced the highly refined ethanol and then processed it through carbon filtration to increase purity and reduce odor. Atlanta-based chemical manufacturer, Momar, Inc., oversaw production, packaging, and distribution of Han-I-Size White & Gold.

The Georgia Tech team garnered funding through a donation from insurer Aflac Incorporated allocated through the Global Center for Medical Innovation (GCMI), a Georgia Tech affiliated non-profit organization that guides new experimental medical solutions to market. Aflac’s gift of $2 million through GCMI has also expedited the development, production, and purchase of other PPE to donate to health care workers.

In addition, GCMI helped guide the hand sanitizer through regulatory processes and to market. In a another development, the U.S. Food and Drug Administration was also aware of the dire shortage of alcohol for sanitizer and issued waivers for the pandemic to allow for use of ethanol in sanitizers without having to meet usual specifications.

Water, water everywhere 

Arkema, Inc. donated hydrogen peroxide, which was delivered to PSG Functional Materials, which mixed and packaged the product then shipped with no delivery fee to Atlanta. Though water is ubiquitous, hand sanitizer requires purified water, and the Coca-Cola Company donated a tanker truck of it just when White was pondering desperate measures.

“If I have to get a truck to go pick up water and drive it, I’ll do it myself,” he said.

Finally, the first few hundred gallons of donated Han-I-Size White & Gold rolled into Piedmont Healthcare in Atlanta and Brightmoor Nursing Center in Griffin, Georgia, in the second week of June 2020.

GCMI is facilitating donations of the 7,000 gallons nationwide. Separate from the Aflac-financed donations, Momar will continue to manufacture the new hand sanitizing formula commercially to include in its regular product lineup, and Georgia Tech will be able to purchase it at a reduced rate to help protect researchers now returning to their labs.

The new supply chain, the first of its kind, of “waiver-grade” ethanol has given hand sanitizer producers across the country a new opportunity to re-supply America.

“Hopefully, we helped solved a national need,” Luettgen said.

Read about what else we are doing to help in the Covid-19 crisis.

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Writer & media inquiries: Ben Brumfield, ben.brumfield@comm.gatech.edu or John Toon (404-894-6986), jtoon@gatech.edu.

Georgia Institute of Technology

Apr. 14, 2020
A user types on a laptop.

What-if questions can torment a doctor making coronavirus retest decisions: What if a patient’s initial negative test was a false negative, and he or she needs a second test? What if they don’t need it, and a retest would use up a scarce test kit and treatments that other patients need?

Such challenges led Piedmont Healthcare in Atlanta to establish a paper-based decision tree for ordering COVID-19 retests, and researchers at the Georgia Institute of Technology turned it into an automated digital tool. Piedmont further developed the tool and has now built it into the hospital’s electronic medical record, where it influences the ordering of retests.

A user can answer their “ifs” by clicking through questions, and the “if-this-then-do-that” algorithm makes recommendations for best courses of action, ranging from immediately treating a patient for COVID-19 to retesting to consulting a specialist. The final decision remains with the physician.

The questions are deceptively simple, but the recommendations are not always obvious. That reflects the algorithm’s usefulness to fill gaps in thinking about the new sickness, which can confront clinicians with surprises.

“If a patient has not had close contact with positive patients and the first test came back negative, a physician may think the patient does not need to be retested. But actually, the patient may need a second test because they are in intensive care and also have suspicious chest X-rays,” said Georgia Tech graduate research assistant April Yu, who converted the decision tree into a digital tool.

“One of our big worries in using a brand-new test like the coronavirus test is that it will miss real cases, and this tool helps prevent that,” said Dr. Bronwen Garner, who helped develop the original decision tree and is an infectious disease specialist at Piedmont Healthcare. “It also helps reassure physicians when they get a negative result that it is probably a true negative.”

Suspenseful decision-making

A physician’s reaction to an initial negative test can mean life or death because the physician not only decides on follow-up testing but also on treatment pathways and quarantine.

“If you make a misstep in the thought process, it can lead to cascading impacts not only for the patient but also for healthcare professionals and family members, who may be exposed to the patient,” said Pinar Keskinocak, William W. George Chair and Professor in Georgia Tech’s Stewart School of Industrial and Systems Engineering. “This tool is meant to help doctors easily stay on the decision tree path.”

Michael O’Toole, executive director of Piedmont Healthcare’s quality improvement department, originally pictured doctors getting an automated version of the decision tree to use on their phones. O’Toole called Keskinocak, and she tapped Yu, a member of her research group.

“Literally within four hours they had it ready for us. It was incredible,” said O’Toole, a Georgia Tech alumnus who studied industrial and systems engineering.

“It was a very pleasant surprise,” said Dr. Garner, who is also a Georgia Tech graduate. “Automated tools are better than a paper format because they’re in the same format as orders in our electronic system. We get notifications in real time instead of having to remember to check a piece of paper.”

The tool is in place in the system where doctors order retests and is specific to Piedmont’s workflow. It may not be directly transferable to other health care systems.

Piedmont Healthcare simplified the logic even more, and the hospital built its own custom alerts to guide physicians on retesting. For cases that are more ambiguous, Piedmont Healthcare’s final version of the tool also gives physicians inside the hospital guidance to consult with their in-house infectious disease specialists.

If-this-then-retest

In her original version, Yu had turned the decision tree criteria into a short panel of questions with yes and no answers. It took her six iterations to arrive at her final version.

Yu’s version asked whether the patient:

  • has a relevant ailment
  • previously tested positive for coronavirus
  • is now in an intensive care unit
  • has worsening lung conditions
  • shows telltale lung damage in imaging
  • has been diagnosed with a different ailment
  • the patient has had contact with someone else who tested positive for coronavirus.

On the back end, the algorithm guided the user through risks of coronavirus presence based on the answers.

“The steps were easy to follow, and the answers were color-coded for urgency with white, yellow, and red,” said Keskinocak, who also directs Georgia Tech’s Center for Health and Humanitarian Systems.

One bright yellow answer read: “This patient needs re-testing 24 hours after the initial test!” And there were further recommendations on how to handle the case.

Here's how to subscribe to our free science and technology newsletter

Also read: Advice on DIY masks

Writer & Media Representative: Ben Brumfield (404-272-2780), email: ben.brumfield@comm.gatech.edu

Georgia Institute of Technology

News Contact

Ben Brumfield

Institute Communications

Apr. 13, 2020

Georgia Tech Arts is still seeking projects for the 2021 ACCelerate: ACC Smithsonian
Creativity and Innovation Festival in Washington, DC. All Georgia Tech students, faculty, and staff are invited to apply by May 1, 2020.

Even if you do not have a finished project exploring the intersection of science,
engineering, art, design, and technology, we encourage you to speak with Es
Famojure at esther.famojure@arts.gatech.edu about your concepts.

Learn about Georgia Tech's 2019 participants for some inspiration.

The festival brings together all institutions included in the Atlantic Coast Conference to
celebrate creativity and innovation with a specific focus on science, engineering, arts, and
design. It will be held April 9 -11, 2021 at the Smithsonian National Museum of American
History.

Submit your project for consideration by May 1, 2020 to be considered.

LEARN MORE & APPLY

News Contact

Es Famojure
esther.famojure@arts.gatech.edu

Apr. 13, 2020
A user types on a laptop.

What-if questions can torment a doctor making coronavirus retest decisions: What if a patient’s initial negative test was a false negative, and he or she needs a second test? What if they don’t need it, and a retest would use up a scarce test kit and treatments that other patients need?

Such challenges led Piedmont Healthcare in Atlanta to establish a paper-based decision tree for ordering COVID-19 retests, and researchers at the Georgia Institute of Technology turned it into an automated digital tool. Piedmont further developed the tool and has now built it into the hospital’s electronic medical record, where it influences the ordering of retests.

A user can answer their “ifs” by clicking through questions, and the “if-this-then-do-that” algorithm makes recommendations for best courses of action, ranging from immediately treating a patient for COVID-19 to retesting to consulting a specialist. The final decision remains with the physician.

The questions are deceptively simple, but the recommendations are not always obvious. That reflects the algorithm’s usefulness to fill gaps in thinking about the new sickness, which can confront clinicians with surprises.

“If a patient has not had close contact with positive patients and the first test came back negative, a physician may think the patient does not need to be retested. But actually, the patient may need a second test because they are in intensive care and also have suspicious chest X-rays,” said Georgia Tech graduate research assistant April Yu, who converted the decision tree into a digital tool.

“One of our big worries in using a brand-new test like the coronavirus test is that it will miss real cases, and this tool helps prevent that,” said Dr. Bronwen Garner, who helped develop the original decision tree and is an infectious disease specialist at Piedmont Healthcare. “It also helps reassure physicians when they get a negative result that it is probably a true negative.”

Suspenseful decision-making

A physician’s reaction to an initial negative test can mean life or death because the physician not only decides on follow-up testing but also on treatment pathways and quarantine.

“If you make a misstep in the thought process, it can lead to cascading impacts not only for the patient but also for healthcare professionals and family members, who may be exposed to the patient,” said Pinar Keskinocak, William W. George Chair and Professor in Georgia Tech’s Stewart School of Industrial and Systems Engineering. “This tool is meant to help doctors easily stay on the decision tree path.”

Michael O’Toole, executive director of Piedmont Healthcare’s quality improvement department, originally pictured doctors getting an automated version of the decision tree to use on their phones. O’Toole called Keskinocak, and she tapped Yu, a member of her research group.

“Literally within four hours they had it ready for us. It was incredible,” said O’Toole, a Georgia Tech alumnus who studied industrial and systems engineering.

“It was a very pleasant surprise,” said Dr. Garner, who is also a Georgia Tech graduate. “Automated tools are better than a paper format because they’re in the same format as orders in our electronic system. We get notifications in real time instead of having to remember to check a piece of paper.”

The tool is in place in the system where doctors order retests and is specific to Piedmont’s workflow. It may not be directly transferable to other health care systems.

Piedmont Healthcare simplified the logic even more, and the hospital built its own custom alerts to guide physicians on retesting. For cases that are more ambiguous, Piedmont Healthcare’s final version of the tool also gives physicians inside the hospital guidance to consult with their in-house infectious disease specialists.

If-this-then-retest

In her original version, Yu had turned the decision tree criteria into a short panel of questions with yes and no answers. It took her six iterations to arrive at her final version.

Yu’s version asked whether the patient:

  • has a relevant ailment
  • previously tested positive for coronavirus
  • is now in an intensive care unit
  • has worsening lung conditions
  • shows telltale lung damage in imaging
  • has been diagnosed with a different ailment
  • the patient has had contact with someone else who tested positive for coronavirus.

On the back end, the algorithm guided the user through risks of coronavirus presence based on the answers.

“The steps were easy to follow, and the answers were color-coded for urgency with white, yellow, and red,” said Keskinocak, who also directs Georgia Tech’s Center for Health and Humanitarian Systems.

One bright yellow answer read: “This patient needs re-testing 24 hours after the initial test!” And there were further recommendations on how to handle the case.

Here's how to subscribe to our free science and technology newsletter

Also read: Advice on DIY masks

Writer & Media Representative: Ben Brumfield (404-272-2780), email: ben.brumfield@comm.gatech.edu

Georgia Institute of Technology

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