2024 Longitudinal trends in 30-day mortality attributable to SARS-CoV-2 among vaccinated and unvaccinated US veteran patients. Caitlin A. Trottier†, Jennifer La†, Lucy Li, Nathanael R. Fillmore, Paul A. Monach, Shira Doron‡, Westyn Branch-Elliman‡† Equal first authorship · ‡ Equal senior authorship Infection Control and Hospital Epidemiology45(3), 393-395 U.S. Veterans and VA Data Retrospective Cohort Study Electronic Health Records COVID-19 Mortality Prediction
2023 Maintaining the Utility of Coronavirus Disease 2019 Pandemic Severity Surveillance: Evaluation of Trends in Attributable Deaths and Development and Validation of a Measurement Tool. Caitlin Trottier†, Jennifer La†, Lucy L. Li†, Majd Alsoubani, Austin D. Vo, Nathanael R. Fillmore, Westyn Branch-Elliman, Shira Doron‡, Paul A. Monach‡† Equal first authorship · ‡ Equal senior authorship Clinical Infectious Diseases77(9), 1247-1256 COVID-19 U.S. Veterans and VA Data Logistic Regression Model Validation Pandemic Surveillance
2023 Coronavirus disease 2019 (COVID-19) hospitalization metrics that do not account for disease severity underestimate protection provided by severe acute respiratory coronavirus virus 2 (SARS-CoV-2) vaccination and boosting: A retrospective cohort study. June K. Corrigan†, Jennifer La†, Nathanael R. Fillmore, Nhan V. Do, Mary Brophy, Shira Doron, Paul A. Monach‡, Westyn Branch-Elliman‡† Equal first authorship · ‡ Equal senior authorship Infection Control and Hospital Epidemiology44(1), 149-151 U.S. Veterans and VA Data Retrospective Cohort Study Electronic Health Records COVID-19 Vaccine Effectiveness
2022 The COVID-19 hospitalization metric in the pre- and postvaccination eras as a measure of pandemic severity: A retrospective, nationwide cohort study. Nathanael R. Fillmore†, Jennifer La†, Chunlei Zheng, Shira Doron, Nhan V. Do, Paul A. Monach‡, Westyn Branch-Elliman‡† Equal first authorship · ‡ Equal senior authorship Infection Control and Hospital Epidemiology43(12), 1767-1772 U.S. Veterans and VA Data Retrospective Cohort Study COVID-19 Vaccine Effectiveness Hospitalization Metrics
