Smoking cessation among adults with substance use problems with Olufemi Erinoso and Jennifer Pearson
06 February 2026

Smoking cessation among adults with substance use problems with Olufemi Erinoso and Jennifer Pearson

Addiction Audio

About

In this episode, Dr Zoe Swithenbank speaks to Dr Olufemi Erinoso, a postdoctoral fellow at the Massachusetts General Hospital and Dr Jennifer Pearson, an Associate Professor in the School of Public Health at the University of Nevada, Reno. The interview covers Olufemi and Jennifer’s research article covering the use of cessation products, e-cigarettes, and cigarette cessation outcomes among adults with substance use problems, using the Population Assessment of Tobacco and Health (PATH) Study from 2013-2021.

    An overview of the study [01:35]The key findings of the study [02:44]The unexpected findings [05:57]Considerations of the tobacco and e-cigarette policy context throughout the study period [08:02]Variations in findings across race/ethnicity [11:10]Policy recommendations for what works with regards to smoking cessation [13:38]The big take away from the study [15:30]

About Zoe Swithenbank: Zoe is a senior research associate at Lancaster University, currently working on a National Institute for Health and Care Research (NIHR) funded research project exploring treatment pathways for co-occurring alcohol and mental health problems. She recently completed her PhD at Liverpool John Moores University on behavioural interventions for smoking cessation in substance use treatment services. Prior to starting her academic career, Zoe worked in health services including substance use, mental health, and homeless services, and these experiences shaped her research interests, as well as her commitment to the inclusion of people with lived experience in research.

About Olufemi Erinoso: Olufemi, PhD, MPH, BDS, is a public health researcher and clinician-scientist specializing in tobacco control, harm reduction, and health systems research. He earned his MPH from Johns Hopkins Bloomberg School of Public Health and PhD in Public Health (Social and Behavioral Health) from the University of Nevada, Reno, followed by postdoctoral training at Massachusetts General Hospital. His research addresses electronic nicotine delivery systems, substance use, and implementation science, with extensive experience analyzing large population-based datasets. Olufemi has authored over 50 peer-reviewed publications in leading journals and advances national and global tobacco regulatory science.

About Jennifer Pearson: Jennifer is an Associate Professor in the Department of Health Behavior, Policy, and Administration Sciences in the School of Public Health at the University of Nevada, Reno. Broadly, her research focuses on how regulation of tobacco and cannabis product characteristics, packaging, and advertising affects consumer behavior and public health outcomes. Jennifer has authored over 140 scientific peer-reviewed scientific articles on tobacco and cannabis policy and published in high-impact journals such as the Addiction, the American Journal of Public Health, and Tobacco Control. Dr. Pearson earned her doctorate in Social and Behavioral Health from the Johns Hopkins Bloomberg School of Public Health in 2011, and her Master of Public Health degree from George Washington University in 2007. Jennifer started her career in public health as a Tobacco Education Coordinator for the American Lung Association of Nevada and served as a US Peace Corps volunteer in Guinea from 2002-2004.

 

Original article: Use of cessation products, e-cigarettes and cigarette cessation outcomes among adults with substance use problems: Results from 2013–2021 (Waves 1–6) of the Population Assessment of Tobacco and Health (PATH) Study https://doi.org/10.1111/add.70098

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