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Related Experiment Videos

Workload and environmental factors in hospital medication errors

C Roseman1, J M Booker

  • 1Division of Nursing, Alaska Native Medical Center, Anchorage, USA.

Nursing Research
|July 1, 1995
PubMed
Summary

Hospital nurse medication errors increase with patient days and temporary staff, but decrease with permanent staff overtime. Darkness, particularly in midwinter, significantly predicts higher error rates, with a two-month lag observed.

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Area of Science:

  • Healthcare Management
  • Nursing Practice
  • Environmental Health

Background:

  • Hospital workload and seasonal environmental factors can influence healthcare quality.
  • Medication errors represent a significant patient safety concern in medical settings.
  • Understanding contributing factors is crucial for developing targeted interventions.

Purpose of the Study:

  • To investigate the relationship between hospital workload factors and seasonal changes in daylight/darkness on nurse medication errors.
  • To identify specific workload indicators and light/dark cycles that predict medication error risk.
  • To analyze a 5-year dataset from a medical center in Anchorage, Alaska.

Main Methods:

  • A retrospective analysis of hospital workload data and nurse medication errors over five years.

Related Experiment Videos

  • Statistical examination of nine hospital workload factors and seasonal variations in daylight and darkness.
  • Identification of significant predictors for medication error risk using logistic regression.

    • Main Results:

    • Three workload factors and darkness were significant predictors of medication errors.
    • Medication errors increased with patient days per month (OR=1.61) and temporary nursing staff shifts (OR=1.15).
    • Errors decreased with permanent nursing staff overtime (OR=0.85). Medication errors were 95% more likely in midwinter, with a two-month lag effect from increasing darkness.

    Conclusions:

    • Hospital workload and seasonal darkness are significant factors influencing nurse medication errors.
    • Increased patient load and reliance on temporary staff correlate with higher error rates.
    • Reduced light exposure, especially during winter months, poses a substantial risk for medication errors, necessitating targeted safety protocols.