Penn LDI
August 17, 2021
We are thrilled to announce that Penn LDI has a newly-redesigned website! Over a year in the making, the new highlights our dynamic Fellows community, multidisciplinary research, events, and more. With this redesign, our working groups, affiliated centers, and educational programs also have new webpages. We hope you enjoy exploring LDI’s new digital home!
In an analysis of millions of vaccine-related tweets, Sharath Chandra Guntuku and colleagues find large differences in how certain communities talk about the COVID-19 vaccine.
In JAMA Network Open, Rachel M. Werner and Paula Chatterjee find that articles by women in high-impact medical journals are cited far less frequently than similar articles written by men, especially when women were primary and senior authors.
Lan Đoàn, Courtney Lee, and Rose Onyeali have been named as the new cohort of Penn’s Center for Improving Care Delivery for the Aging (CICADA), dedicated to training researchers from underrepresented backgrounds in health services research as it applies to aging Americans.
Based on a new book by Julia Lynch, our one-pager offers critical policy recommendations to address health inequalities in the U.S. after the COVID-19 pandemic.
August 1620, 2021
2021 SUMR Virtual Research Symposium

The 2021 Penn LDI Summer Undergraduate Minority Research (SUMR) Program culminates in a five-day virtual symposium, featuring research presentations by the participating scholars, as directed by their faculty mentors. 
Friday, September 17, 2021 | 12:00–1:00 p.m. ET
Drug Pricing: Policy and Politics

Virtual Conversation with Benedic N. Ippolito, PhD, Rachel Sachs, JD, MPH, and Mariana Socal, MD, PhD, moderated by Rachel M. Werner, MD, PhD
Supported by the Charles C. Leighton, MD Memorial Lecture Fund.
Friday, September 24, 2021 | 1:00–5:00 p.m. ET
When Health Care and Law Enforcement Overlap

Virtual Symposium
Co-hosted by Penn LDI and the Penn Department of Emergency Medicine.
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In the Media
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“Understanding Contributors to Racial/Ethnic Disparities in Emergency Department Throughput Times: A Sequentual Mixed Methods Analysis. Jaya Aysola, Justin T. Clapp, Patricia Sullivan, Patrick J. Brennan, Eve J. Higginbotham, Matthew D. Kearney, Chang Xu, Rosemary Thomas, Sarah Griggs, Mohamed Abdirisak, Alec Hilton, Toluwa Omole, Sean Foster, Mira Mamtani. Journal of General Internal Medicine.
“Iowa School Districts Were More Likely To Adopt COVID-19 Mask Mandates Where Teachers Were Unionized.” Adam Dean, Jamie McCallum, Simeon Kimmel, Atheendar Venkataramani. Health Affairs.
“SARS-CoV-2 Infection in Public School District Employees Following a District-Wide Vaccination ProgramPhiladelphia County, Pennsylvania, March 21April 23, 2021.David Rubin, Maggie Eisen, Sophia Collins, Jeffrey W. Pennington, Xi Wang, Susan Coffin. Morbidity and Mortality Weekly Report (MMWR).
“Association Between Race and Hemoglobin at Delivery or Need for Transfusion When Using Race-Based Definitions for Treatment of Antepartum Anemia.” Rebecca F. Hamm, Eileen Y. Wang, Lisa D. Levine, Sindhu K. Srinivas. Obstetrics & Gynecology.
“Older Adults' Goals and Expectations When Using Long-Term Services and Supports.” Jasmine L. Travers, Karen B. Hirschman, Mary D. Naylor. Journal of Applied Gerontology.
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