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Angel Marks

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

Scholarly Works


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

Effect of a Training Program for Nonanesthesiologists on Out-of-Operating Room Endotracheal Intubation.

Journal article ATS Sch · September 2025 Background: Outside of the operating room airway management (OOORAM) poses unique challenges and is associated with increased complications when compared with routine operative airway management. Approaches to airway management between healthcare systems i ... Full text Link to item Cite

Case Volumes and Outcomes Among Early-Career Interventional Cardiologists in the United States.

Journal article J Am Coll Cardiol · May 21, 2024 BACKGROUND: Little is known about the procedural characteristics, case volumes, and mortality rates for early- vs non-early-career interventional cardiologists in the United States. OBJECTIVES: This study examined operator-level data for patients who under ... Full text Link to item Cite

Trends in Mineral Metabolism Treatment Strategies in Patients Receiving Hemodialysis in the United States.

Journal article Clin J Am Soc Nephrol · November 6, 2020 BACKGROUND AND OBJECTIVES: With multiple medications indicated for mineral metabolism, dialysis providers can apply various strategies to achieve target phosphate and parathyroid hormone (PTH) levels. We describe common prescribing patterns and practice va ... Full text Link to item Cite