Study of Safety Evaluation in Dispensing of Medicines-Analysis of Relationship between Dispensing Error Rate,

Shinji Soeda1, Risa Takayanagi2, Masayuki Watanabe1

  • 1Department of Pharmacy, Tokai University Hachioji Hospital.

Insights

This study introduces the inspecting error rate to measure overlooked dispensing errors. This new metric reveals inspecting errors are 3-5 times more frequent than dispensing errors, enhancing medical safety management.

Area of Science:

  • Pharmacy
  • Patient Safety
  • Healthcare Management

Background:

  • Dispensing errors in pharmacies can lead to patient harm.
  • Current methods for assessing dispensing accuracy may not fully capture all errors.
  • There is a need for improved metrics to evaluate medication safety.

Purpose of the Study:

  • To establish a methodology for calculating the inspecting error rate, defined as the rate of overlooking a dispensing error.
  • To utilize this new index to determine dispensing error and malpractice rates.
  • To evaluate the utility of the inspecting error rate in improving medical safety management.

Main Methods:

  • Developed a methodology to calculate the inspecting error rate.
  • Collected and analyzed dispensing and inspecting error data from three hospitals.
  • Calculated the inspecting error rate for each participating institution.

Main Results:

  • The inspecting error rate was calculated for each hospital.
  • Inspecting errors were found to occur 3-5 times more frequently than dispensing errors across all examined hospitals.
  • This highlights a significant gap in current error detection.

Conclusions:

  • The inspecting error rate serves as a valuable new index for evaluating medical safety in medication dispensing.
  • Incorporating this rate can lead to the development of higher quality safety management systems.
  • Accurate management of inspection accuracy is crucial for patient safety.

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