Detailed Explanation:
Addressing alarm fatigue involves reducing unnecessary or clinically irrelevant alarms, which contribute to desensitization.
Option B: Review alarm signals for clinical appropriateness
Ensuring only clinically necessary alarms are activated is essential to reduce the frequency and impact of alarm fatigue.
Option A: Add visual indicators
Adding more indicators may exacerbate fatigue without first reducing alarm frequency.
Options C and D:
Policies and guidelines can help structure alarm management but should follow initial steps to reduce unnecessary alarm signals.
References:
Best practices in alarm management highlight reducing non-essential alarms as an initial step, a recommendation supported by quality improvement literature and CPHQ resources on RCA interventions.