[Monitoring devices and their alarms: incident reports suggest problems with device knowledge]

Area of Science:

• Clinical Engineering
• Patient Safety
• Medical Device Usability

Background:

• Missing or false device alarms present significant risks in healthcare settings.
• User-device interaction problems, rather than solely technical faults, contribute to alarm errors.
• Effective medical device operation requires users to understand device behavior, function, and interaction consequences.

Purpose of the Study:

• To analyze reported incidents of patient monitor alarm failures in German hospitals.
• To investigate the root causes of perceived alarm malfunctions, focusing on user knowledge deficits.
• To assess the extent to which reported 'faulty' device behavior reflects intended functionality.

Main Methods:

• Analysis of incident reports submitted to the Federal Institute for Drugs and Medical Devices (BfArM) in Germany.
• Data collection period: January 2009 to December 2015.
• Focus on reports concerning the loss or failure of patient monitor alarm functions.

Main Results:

• Nearly half of the reported 'faulty' patient monitor behaviors were actually the device's intended functions.
• This indicates a significant lack of user familiarity with device operation and configuration.
• Identified knowledge deficits spanned various aspects of medical device understanding.

Conclusions:

• A substantial portion of patient monitor alarm issues stem from insufficient user knowledge, not device failure.
• There is a need for further research into widespread knowledge deficits among clinical staff regarding medical devices.
• Enhanced training and education on device functionality and configuration are essential for improving patient safety.