
Charles E Leonard
@ce_leonard
Associate Professor of Epidemiology | UPenn. DU, UPenn, and (soon-to-be) Yale alum. Opinions own. RT ≠ endorsement.
ID: 68276362
https://www.dbei.med.upenn.edu/bio/charles-e-leonard-pharmd-msce 24-08-2009 00:23:13
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✨NEW✨ from the CREST team: Population-based screening to detect benzodiazepine drug-drug-drug interaction signals associated with unintentional traumatic injury Cheng Chen Sean Hennessy Ghadeer Dawwas Todd Miano, PharmD,PhD Phương P Charles E Leonard nature.com/articles/s4159…


📝Newly published in American Journal of Epidemiology and lead by Sean Hennessy and Jesse Berlin: Real-World Trends in the Evaluation of Medical Products academic.oup.com/aje/advance-ar…

Our new paper (w/ 4 commentaries!) introduces Instrumented Difference-in-Differences, permitting valid inference with milder assumptions than calendar time IV or DiD. Consider if studying an exposure with differential exposure trends by group. onlinelibrary.wiley.com/doi/10.1111/bi… Center for Causal Inference

Excited to share a new commentary on “innovation at the edges” in epidemiology in Am J Epidemiology written with an amazing team Charles E Leonard Katsiaryna Bykov Kristian Filion Marissa Seamans @LundJenny academic.oup.com/aje/advance-ar…

Population Aging Research Center at Penn Quartet pilot recipient Charles E Leonard published in Diabetes Care, a research journal of the ADA 🌟 "Climate Change and Ambient Temperature Extremes..." funded by @NIA_BSR & was highlighted in the @PennMedBenchmarks Oct Newsletter Demography and Economics of Aging and Alzheimer’s #AmericanDiabetesMonth American Diabetes Association doi.org/10.2337/dc22-1…


On Friday several of our investigators attended the UPenn CEET Community Engagement Core Symposium on Climate Change and Human Health. CREST's Kacie Bogar showcased her poster based on our recent Diabetes Care publication (pictured with collaborator @MichelleScience of Yale and Sean Hennessy)


interested in epidemiology #pedagogy? 🎓check out this new Am J Epidemiology article from Shahar Shmuel, Charles E Leonard, Kristian Filion, Marissa Seamans, et al. on the importance of training across subdisciplines to promote better exchanges of ideas SER doi.org/10.1093/aje/kw…

Meet Cheng Chen, our #CTSjournal trainee spotlight. Check her paper: "Antidepressant drug–drug–drug interactions associated with unintentional traumatic injury: Screening for signals in real-world data" #CTSjournal #ASCPTjournalfamily Cheng Chen Dept. of Biostatistics, Epidemiology & Informatics Charles E Leonard

Thanks to Penn LDI for featuring work by Charles E Leonard on the joint effects of medications and extreme heat and cold, which are becoming more common with climate change. ldi.upenn.edu/our-work/resea… Dept. of Biostatistics, Epidemiology & Informatics Penn CREST

Excited to share coverage of our work at the intersection of chronic dz epi, environmental epi, and pharmacoepi! Penn CREST Sean Hennessy ldi.upenn.edu/our-work/resea…

Pleased to share our ASCPT Alexandria #CTSjournal blog post motivating our #RWE work on antidepressant drug interactions! #TranslationalBytes Cheng Chen ascpt.org/Journals/CTS/T…


Out now open access: Psychotropic Medication Use in Children and Youth with Autism Enrolled in Medicaid. link.springer.com/article/10.100… Thanks to our mostly twitterless team led by Jess Rast! With Charles E Leonard Edward S. (Ted) Brodkin, MD (1/3).

New in Clinical Pharmacology & Therapeutics and led by Cheng Chen : Comparative Risk of Injury with Concurrent Use of Opioids and Skeletal Muscle Relaxants Sean Hennessy Charles E Leonard Todd Miano, PharmD,PhD Dept. of Biostatistics, Epidemiology & Informatics ascpt.onlinelibrary.wiley.com/doi/10.1002/cp…

Spotlighting an excellent paper by one of our first-year PhD students, Lin-Chieh Meng! Paternal metformin use and risk of congenital malformations in offspring in Norway and Taiwan: population based, cross national cohort study Lin-Chieh Meng bmj.com/content/387/bm…



Great new paper in Clinical Pharmacology & Therapeutics led by doctoral student Haedi Thelen: Characterizing Treatment Effect Heterogeneity Using Real-World Data ascpt.onlinelibrary.wiley.com/doi/10.1002/cp… Haedi Thelen Sean Hennessy