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A. Zachary Hettinger
Researcher at Georgetown University
Publications - 30
Citations - 563
A. Zachary Hettinger is an academic researcher from Georgetown University. The author has contributed to research in topics: Usability & Health care. The author has an hindex of 10, co-authored 26 publications receiving 441 citations. Previous affiliations of A. Zachary Hettinger include MedStar Health.
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Journal ArticleDOI
Electronic health record usability: analysis of the user-centered design processes of eleven electronic health record vendors
TL;DR: A research team visited 11 different EHR vendors in order to analyze their UCD processes and discover the specific challenges that vendors faced as they sought to integrate UCD with their EHR development.
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A usability and safety analysis of electronic health records: a multi-center study
Raj M. Ratwani,Raj M. Ratwani,Erica L. Savage,Amy Will,Ryan Arnold,Saif Khairat,Kristen Miller,Rollin J. Fairbanks,Rollin J. Fairbanks,Michael L. Hodgkins,A. Zachary Hettinger,A. Zachary Hettinger +11 more
TL;DR: There was wide variability in task completion time, clicks, and error rates of EHRs from two vendors across four healthcare systems, highlighting the need for improved implementation optimization.
Journal ArticleDOI
An evidence-based toolkit for the development of effective and sustainable root cause analysis system safety solutions.
A. Zachary Hettinger,Rollin J. Fairbanks,Sudeep Hegde,Alexandra S. Rackoff,John Wreathall,Vicki L. Lewis,Ann M. Bisantz,Robert L. Wears +7 more
TL;DR: Systems safety principles were used to develop guidelines for RCA teams to promote systems-level sustainable and effective solutions for adverse events and were limited by its retrospective review of cases.
Journal ArticleDOI
Assessment of Innovative Emergency Department Information Displays in a Clinical Simulation Center.
Nicolette M. McGeorge,Sudeep Hegde,Rebecca L. Berg,Theresa K. Guarrera-Schick,David LaVergne,Sabrina Casucci,A. Zachary Hettinger,Lindsey Clark,Li Lin,Rollin J. Fairbanks,Natalie C. Benda,Longsheng Sun,Robert L. Wears,Shawna J. Perry,Ann M. Bisantz +14 more
TL;DR: This study demonstrates that cognitive systems engineering methods can be used to create innovative displays that better support emergency medicine tasks, without increasing workload, compared to more standard displays.
Journal ArticleDOI
Cognitive engineering and health informatics: Applications and intersections.
TL;DR: An overview of relevant cognitive engineering methods is provided, and how they have been applied to the design of health information technology (HIT) systems is illustrated.