Mystery Patient Drill – After Action Report/Improvement Plan
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Exercise Design Summary
Summary
The drill tests the participating acute care hospital’s ability to rapidly identify, isolate and assess a
potential patient with EVD or other infectious disease of public health concern. To this end, specific
targets were based on guidance issued by NYC DOHMH to acute care hospitals in the city. NYC DOHMH
developed the structure of the drill and all associated materials with input from a Stakeholder Advisory
Group (SAG), whose membership consisted of representatives from NYC DOHMH and acute care
hospitals within the city (a full list of SAG membership is available in Appendix C).
Control and Evaluation
Exercise staff consisted of a controller, an evaluator and at least one trusted agent from the facility. The
controller was the exercise-designated “patient” at the facility’s emergency department and presented
with symptoms consistent with the exercise scenario. The exercise controller retained the right to
terminate exercise play at any point due to safety concerns or real world events that may otherwise
have interfered with exercise play. The exercise controller assisted in data collection activities wherever
practical and did so in a manner that maintained the unannounced intention of the drill.
The evaluator collected data and provided feedback based on the exercise objectives and the exercise
evaluation guide (EEG, see Appendix B). The EEG captured both qualitative measures (e.g., presence of
appropriate personal protective equipment, questions asked of the patient, etc.) and quantitative
measures (e.g., time taken to identify the patient and isolate them, etc.).The evaluator was positioned in
the emergency department at all times during exercise play and maintained view of the controller
whenever possible without otherwise interfering during the drill.
At least one staff person at the facility was selected to serve as a trusted agent. Exercise staff informed
the trusted agent of the expected date and time of the drill. In turn, the trusted agent advised the
controller and evaluator of any unique facility-specific considerations, applicable plans, and other events
that were scheduled on the day of the exercise. As an employee of the facility playing in the drill, the
trusted agent(s) retained the right to terminate the exercise.
Scenario Summary
Each drill conducted through this initiative utilized one of three possible scenarios developed by the
SAG. The scenarios involved either an adult or pediatric patient presenting with symptoms consistent
with EVD, measles virus or Middle East Respiratory Syndrome (MERS). This drill used the following
scenario:
INSERT SCENARIO