Compliance with intended use of Bar Code Medication Administration in acute and long-term care: an observational study

Hum Factors. 2006 Spring;48(1):15-22. doi: 10.1518/001872006776412234.

Abstract

Objective: To identify the types and extent of workaround strategies with the use of Bar Code Medication Administration (BCMA) in acute care and long-term care settings.

Background: Medication errors are the most commonly documented cause of adverse events in hospital settings. Scanning of bar codes to verify patient and medication information may reduce medication errors.

Method: A prospective ethnographic study was conducted using targeted observation. Fifteen acute care and 13 long-term care nurses were directly observed during medication administration at small, medium, and large Veterans Administration hospitals to detect workaround strategies.

Results: Noncompliance with recommended practices was observed in all settings and facilities. A larger proportion of acute care nurses than long-term care nurses scanned bar-coded wristbands to identify patients (53% vs. 8%, p = .016). A larger proportion of acute care nurses than long-term care nurses administered bar-coded medications immediately after scanning (93% vs. 23%, p < .001).

Conclusion: Workaround strategies were employed with BCMA that increased efficiency but created new potential paths to adverse events. There was a significant difference in the rate of use of workaround strategies between acute and long-term care.

Application: The extent of workaround strategies varied by care setting and facility. BCMA should be tailored to the long-term care setting, including increasing the efficiency of use. Hospitals implementing bar coding should facilitate the intended use through equipment procurement, implementation, and quality improvement strategies.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Electronic Data Processing*
  • Guideline Adherence*
  • Long-Term Care
  • Medication Errors / prevention & control
  • Medication Systems, Hospital / organization & administration*
  • Observation*
  • Prospective Studies
  • United States
  • United States Department of Veterans Affairs