Older Americans Quit Weight-Loss Drugs in Droves

Year after year, Mary Bucklew strategized with a nurse practitioner about losing weight. “We tried exercise,” like walking 35 minutes a day, she recalled. “And 39,000 different diets.” But 5 pounds would come off and then invariably reappear, said Bucklew, 75, a public transit retiree in Ocean View, Delaware. Nothing seemed to make much difference…

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2025 Publications

As we start off 2026, I wanted to quickly look back at the research that I published in peer-reviewed journals last year. Here’s the list: Shafrin J, Jadhav K, Warren C, Quddus S, Zawadzki N, Yang D, Damon A, Spurrier K, Batt K, Wei D. Chronic myeloid leukemia treatment intolerance imposes additional resource and economic…

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Direct and Indirect Effects of COVID-19 Vaccine

Clinical trials focus in-sample (direct) effect of vaccines on health outcomes (e.g., decrease in illness, hospitalization, emergency department use, and death). Typically, however, clinical trials do not test whether the vaccines reduce transmission. FDA do not require this as it would be logistically challenging and costly to estimate indirect effects of vaccination within a clinical…

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