Implementing a bar-code assisted medication administration system: effects on the dispensing process and user...

Area of Science:

• Health Informatics
• Pharmacy Practice
• Patient Safety

Background:

• Bar-code assisted medication administration (BCMA) systems are increasingly adopted in healthcare settings.
• The integration of BCMA technology aims to enhance medication safety and efficiency.
• The impact of stand-alone BCMA systems, without integrated computerized prescribing, requires specific evaluation.

Purpose of the Study:

• To assess the effects of a stand-alone bar-code assisted medication administration (BCMA) system on the medication dispensing process.
• To evaluate the impact of this system on pharmacy and nursing staff users.
• To identify potential challenges and benefits associated with BCMA implementation in a clinical setting.

Main Methods:

• A stand-alone BCMA system was implemented in a teaching hospital ward.
• Direct observations were conducted to measure dispensing steps, dispensing time, and potential dispensing errors (PDEs) before and after implementation.
• Staff attitudes were assessed through questionnaires and interviews.

Main Results:

• The number of dispensing steps increased from five to eight, and dispensing time per item rose from 0.8 to 1.5 minutes.
• Potential dispensing errors significantly increased (P<0.001), with procedural errors and missing items being most common.
• Perceived usefulness and job relevance of the BCMA system decreased among users; pharmacy staff reported less benefit, while nursing staff noted improved administration accuracy.

Conclusions:

• Stand-alone BCMA systems may complicate and prolong the medication dispensing process.
• While nurses perceive benefits for administration accuracy, pharmacy staff suggest greater utility with computerized prescribing support.
• Continuous assessment and user education are crucial for optimizing BCMA system implementation and addressing identified weaknesses.