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Angel Chen Marks

Biostatistician II
Duke Clinical Research Institute
300 W. Morgan Street, Durham, NC 27701

Current Appointments & Affiliations


Recent Publications


A comprehensive outside-of-school intervention to promote school attendance and achievement during the COVID-19 pandemic.

Journal Article Public Health Pract (Oxf) · June 2026 OBJECTIVES: School absenteeism predicts poor academic achievement and long-term health inequities. Chronic absenteeism increased dramatically during the COVID-19 pandemic, and both student attendance and achievement disparities widened. This study examined ... Full text Link to item Cite

Contemporary Trends, Characteristics, and Outcomes of Patients Undergoing Percutaneous Coronary Intervention for Stent Thrombosis.

Journal Article JACC Cardiovasc Interv · March 9, 2026 BACKGROUND: There are limited data regarding the temporal trends and outcomes of stent thrombosis (ST) in the contemporary era of potent P2Y12 inhibitors, newer generation drug-eluting stents, and intracoronary imaging. OBJECTIVES: The aim of this study wa ... Full text Link to item Cite

A comparison of institutional review board models and study efficiency in the Environmental influences on Child Health Outcomes Cohort Consortium.

Journal Article Contemp Clin Trials · January 2026 BACKGROUND: Institutional review board (IRB) approval is a key step in site activation and study initiation. Single IRBs aim to improve the timeliness of IRB review through centralization and standardization, whereas local IRBs conduct reviews only for spe ... Full text Link to item Cite
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