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Vanderbilt Biostatistics Bulletin - February 2022 issue

The February 2022 issue of our department newsletter is now available. We are excited about our recent accomplishments and upcoming events. 

 

Note: the application deadline for the Vanderbilt Biostatistics Summer Internship for Underrepresented Undergraduates has been extended to March 14, and the due date for useR! abstracts is now March 15. 

Front page of the February 2022 issue. Click "available" to view or download the full issue.

Spotlight on Chris Lindsell

Professor Chris Lindsell, who leads the ACTIV-6 Data Coordinating Center, was featured in the February 11 issue of the ACTIV-6 Site Newsletter, which is published twice a month by Duke Clinical Research Institute. The interview is republished here with permission.


What is your role on ACTIV-6? I am privileged to lead the Data Coordinating Center. Our team has developed an innovative way of running studies by using the research record like the medical record. The data we collect includes a mix of the information we need to find out what medicines help patients feel better faster, and all of the data needed for real time study information sharing and communications. The partnership with DCRI has allowed us to create a fully integrated system that will continue to get better as we learn from this new way of doing studies. 

 

What activities or hobbies do you enjoy outside of work? I used to play rugby, but then I blew out my knees. Then I used to sail, but there isn’t much water in Nashville. I took up gardening but my brown thumb left me with little hope. For a while, I was a craft beer brewer and home vintner, which also had bad side effects. Pandemic isolation gave me a whole new lease on life and I got to teach myself the guitar while smoking bacon, chicken, salmon, turkey, brisket, cheese, bread, and even vegetables. This year I plan to master the art of pastry (or patience, or both).

 

Why do you think ACTIV-6 is important? If there is a safe medicine already available that could help people feel better faster from Covid-19, I want to know that, I think that’s important.

 

What drives and motivates you about working on the ACTIV-6 study? The challenge of finding a way to do research in totally different ways and solving the problem of what medicines help people feel better faster drives me. The passion, dedication, and excellence of the teams that are leading this research motivate me. 

Christopher Lindsell on ACTIV-6

Spotlight on Savannah Obregon

Application developer Savannah Obregon was featured in the January 28 issue of the ACTIV-6 Site Newsletter, which is published twice a month by Duke Clinical Research Institute. Her contributions to the study range from front-end presentations to back-end programming, including displays of study data on the Support Site landing page, the site's FAQ, the creation of a back-up server for emergency randomization, and auto-generating alerts. As stated in the issue, "her work is invaluable to site enrollment and the smooth operation of the study as a whole."

Clipping from newsletter about Savannah Obregon

 

To date, the ACTIV-6 research study has enrolled more than three thousand participants. To learn more about the quest to help people with COVID-19 feel better faster, visit activ6study.org.

 

(Spotlight republished here with permission.)

Celebrating ACTIV-6 and IVY

Happy 2022, y'all! At the end of 2021, members of the Vanderbilt ACTIV-6 and IVY teams gathered online to celebrate the work they've collectively achieved in collaboration. Department members in the below gallery include Chris Lindsell, Wu Gong, Samuel Nwosu, Matt Shotwell, Yuwei Zhu, Zhouwen Liu, Dean Gibson, and Kim Hart.

ACTIV-6 and IVY celebration - screencap of Zoom gallery

You can see most of the attendees wearing a t-shirt with a logo symbolizing the integration of the teams' expertise and dedication. The logo was designed by program manager Meghan Vance. 

Vanderbilt University Medical Center houses the Data Coordinating Center for the national ACTIV-6 drug repurposing trials. Dr. Lindsell heads the DCC as its principal investigator, with department members Frank Harrell and Tom Stewart among its co-investigators. For more about the medical center's role with ACTIV-6, see this November VUMC Reporter feature

The Influenza and Other Viruses in the Acutely Ill (IVY) Network has more than 11,000 critically ill people enrolled in its COVID-19 surveillance studies to date. Recent publications include "Association Between mRNA Vaccination and COVID-19 Hospitalization and Disease Severity," presented in the November 4 issue of JAMA.

Logo symbolizing the collaboration of the ACTIV-6 and IVY teams. Designed by Meghan Vance.

Fighting drug resistance and other threats with GAIHN

Department chair Yu Shyr and vice chair of informatics and collaborative programs Lynne D. Berry are on a team newly funded by the Centers for Disease Control and Prevention (CDC) to combat infectious threats throughout the world. Read more about the Medical Center's role with the Global Action in Healthcare Network in the December 7 VUMC Reporter.

Shyr and Berry are also directors of Vanderbilt's Center for Quantitative Sciences, which provides biostatistical support, expertise, and training to researchers both in Nashville and around the world. Visit the CQS Statistical Data Centers page for some of the collaborations CQS members have helped facilitate and implement. 

Vanderbilt Biostatistics Bulletin - November 2021 issue

The November 2021 issue of our department newsletter is now available. We are excited about our many projects and programs in progress. 

Front page of the November 2021 issue. Click "available" above to view or download the full issue.

Molecular Mapping

The current issue of Vestigo, the Vanderbilt Basic Sciences magazine, includes a feature on human cell atlases being created by VUMC researchers, including associate professor Qi Liu  and department chair Yu Shyr. Read about these ambitious projects via the web version of the feature or one of Vestigo's other formats (accessible screen-reader-friendly PDF or ISSUU). 

Qi Liu (green dress) is among the researchers working on the Gut Cell Atlas and the Colon MAP.

Left to right: Qi Liu, Lori Coburn, Gregor Neuert, Keith T. Wilson, Ken Lau, and Bennett Landman. Photo by Joe Howell/Vanderbilt University.

Recent awards

We have good news to share! We are pleased about the recognition of and support for these Department of Biostatistics members: 

 

Associate professor Dandan Liu will be sharing principal investigator (PI) responsibilities with Alan Storrow and Sunil Kripalani on “Tailored dissemination and implementation of emergency care clinical decision support to improve emergency department disposition,” a study that just received R01 funding from the NIH. Their work will enhance our understanding of how to implement real-time predictive analytics in acute care settings. 

 

Assistant professor Shilin Zhao is the recipient of the 2021-2022 Faculty Development Award, to support work in the coming year on “Improving Cancer Histopathological Deep Learning Models by Integrating Omics Data.” Please see our Awards page for a list of past winners and projects. 

 

Associate professor Qi Liu, who also serves as technical director of VANGARD and director of the CQS Omics Coordinating Center, has been selected for the School of Medicine’s 2022 Mid-Career Leadership Development Program. Participants in this highly regarded professional development program include associate professor Fei Ye, who was chosen for the 2021 cohort.

 

The Vanderbilt Center for Health Services Research has begun awarding Health Equity Research Grants to address “the use of race in diagnostic tests and clinical algorithms for risk assessment, diagnosis or treatment.” One of the two inaugural awards went to associate professor Rameela Raman, whose team will be looking closely at cognitive tests in relation to ICU diagnoses and treatment. 

 

Dr. Raman also recently received a Southeastern Conference Faculty Travel Grant, which will support her collaboration with researchers at the University of Alabama. 

 

Application development manager Dale Plummer is celebrating his 40th year at Vanderbilt University Medical Center. What is he most proud of? Read about it at VUMC HR’s profile of 2021 Service Award Honorees.

Dandan Liu, co-PI of a new R01-funded study

Department Awards

Last month's all-department meeting included an award ceremony, during which vice chair of research Jonathan Schildcrout and graduate program director Robert Greevy presented the following honors:

The Linda Stewart Applied Analysis Report Award recognizes an exceptional applied analysis report written by a staff biostatistician in our department. The 2020 award was presented to Josh DeClercq for "Healthcare Costs and Utilization Project."

The IT Innovation Award recognizes exceptional work from a member or members of our IT team and potentially the team they work with. It celebrates the creative and crucial contribution that IT members make to department operations, and to the research program within the department, across the medical center, and more broadly. The 2020 award was presented to Cole Beck, Leena Choi, Elizabeth McNeer, Nathan James, Hannah Weeks, and Michael Williams, for the dose-building EHR (electronic health record) R package they authored.

The Patrick G. Arbogast Collaborative Publication Award recognizes an exceptional collaborative publication from a biostatistician or team of biostatisticians in our department. The 2020 award was presented to William D. Dupont and Dale Plummer for "8q24 Genetic Variation and Comprehensive Haplotypes Altering Familial Risk of Prostate Cancer," which was published in Nature Communications.

The Methods Publication Award recognizes an exceptional methodological publication from a biostatistician or team of biostatisticians in our department. The 2020 award was presented to Ran Tao for "Optimal Designs of Two-Phase Studies," which was published in Journal of the American Statistical Association.

The Distinguished Teaching Assistant Award, recognizing excellence in teaching and a dedication to peer education, was presented to Yan Yan.

The W. S. Gosset Award for Exceptional Research, recognizing exemplary work that will advance the field and impact of biostatistics, was presented to Yuqi Tian.

The Commodore Award in Biostatistics was presented to Coleman Harris in recognition of his altruistic dedication to enriching the department and graduate program.

The Outstanding Faculty Mentor Award, recognizing excellence in dedicated mentoring, with an altruistic commitment to student learning beyond the classroom, was presented to Simon Vandekar.

The Golden Apple Award for Excellence in Teaching was presented to Andrew Spieker in recognition of his altruistic commitment to student classroom learning.

 

There were many outstanding nominees, and we thank the judges: Dan Ayers, Svetlana Eden, Shawn Garbett, Robert Greevy, Frank Harrell, Bob Johnson, Orun Onur, Dale Plummer, Jonathan Schildcrout, and Matt Shotwell.

 

 

We will be sharing news of more awards in a few days. Stay tuned . . .

 

Yan Yan, Distinguished Teaching Assistant