Date of Award
Summer 2026
Abstract
Abstract
Background
Delirium prevention is an ongoing patient safety priority within a Medical Intensive Care Unit (MICU) because delirium contributes to preventable patient harm, including unplanned device removal, prolonged mechanical ventilation, falls, increased mortality, and long-term cognitive impairment. Key signs of delirium include fluctuating awareness, severe confusion, disorganized thinking, and difficulty focusing. Although the ABCDEF bundle is established within the local MICU, an implementation gap remained in consistently integrating nonpharmacologic prevention strategies into routine nursing workflows.
Methods
The purpose of this quality improvement project was to improve nurse confidence, awareness of workflow opportunities, and implementation of evidence-based delirium prevention interventions in the MICU. Findings from the 5 P assessment informed development of a workflow-based educational intervention consisting of a brief educational PowerPoint™, online resources, and workflow reminder posters.
Intervention
The intervention consisted of a brief educational PowerPoint™, online resources, and workflow reminder posters designed to support integration of evidence-based delirium prevention into routine workflow.
Results
The intervention demonstrated greatest improvements in nurses’ perceived ability to identify workflow opportunities, understanding of when to imitate prevention interventions, and delirium prevention as feasible despite competing priorities. Strong agreement that nurses understood when to initiate delirium prevention increased from 47% before the intervention to 100% after the intervention, while strong agreement that delirium was feasible despite competing priorities increased by 36%. High pre-survey knowledge scores supported that the implementation gap reflected workflow integration rather than a knowledge deficit.
Conclusion
Delirium remains a common, preventable complication in critically ill adults. The project addressed an implementation gap rather than a knowledge deficit by helping nurses determine when and where to integrate evidence-based delirium prevention into existing workflow. Small workflow changes may improve integration of evidence-based practices without increasing perceived time spent in the patient’s room or documentation burden.
Document Type
Master's Thesis
First Advisor
Deborah Simonton EdD, MSN, RN, CNL
Second Advisor
Brianna Bagalio DNP, RN, CCRN, CNL
College or School
CHHS
Department or Program
DEMN
Degree Name
Master of Science
Recommended Citation
McCabe, Claire E., "Improving Nurse Confidence and Patient Safety Through Timely Nonpharmacologic Delirium Prevention Interventions: A Quality Improvement Project" (2026). Master's Theses and Capstones. 2121.
https://scholars.unh.edu/thesis/2121