Objective: To narrate the nurses' training experience in the implementation of a systematic delirium screening tool using the Confusion Assessment Method for Intensive Care Unit.
Method: Experience report covering the steps of situation diagnosis, planning, staff training and evaluation of the tool's implementation between January and March 2013 with nurses in the ICU of a tertiary hospital in São Paulo.
Results: The implementation of the assessment, using the Confusion Assessment Method for Intensive Care Unit, obtained significant nurse adhesion and became a service indicator.