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Failure Mode and Effect Analysis: Engineering Safer Neurocritical Care Transitions
Priyanka Chilakamarri1,2,3, Emily B Finn4, John Sather5
1Department of Neurology, Yale University School of Medicine, New Haven, CT, USA.
Neurocritical Care
|January 6, 2021
Summary
Failure Mode and Effect Analysis (FMEA) improved patient safety during inter-hospital transfers for neurocritical care. This quality improvement method reduced emergency department wait times and enhanced communication between care teams.
Area of Science:
- Neurosurgery
- Critical Care Medicine
- Systems Engineering
- Patient Safety
Background:
- Inter-hospital transfers for neurocritical care, including stroke and intracerebral hemorrhage, are common but prone to errors due to multiple handoffs.
- The process involves various providers across different institutions, increasing vulnerability to communication failures and patient safety risks.
Purpose of the Study:
- To present Failure Mode and Effect Analysis (FMEA) as a systems engineering methodology to enhance neurocritical care transitions.
- To describe the implementation of FMEA to improve the safety of inter-hospital transfers for patients with intracerebral and subarachnoid hemorrhage.
Main Methods:
- Assembled a multi-disciplinary team to map the transfer process and identify potential failure modes.
- Conducted risk analysis to prioritize failure modes impacting patient safety.
- Developed and implemented interventions to redesign the process, establishing evaluation methods for continuous improvement.
Main Results:
- Significant reduction in emergency department (ED) throughput, with ED length of stay decreasing from 300 to 149 minutes (p < .01).
- Substantial improvement in inter-disciplinary communication, with pre-intervention discussion rates at 10% increasing to 64% post-intervention.
Conclusions:
- The FMEA approach facilitated meaningful and sustained process changes for neurocritical care patients.
- FMEA is a powerful tool for quality improvement, enhancing communication, resource utilization, and patient safety in healthcare programs.

