Safety, quality & education

Standardised colour-coded compartmentalised syringe trays improve anaesthetic medication visual search and mitigate cognitive load

Br J AnaesthPublished Experimental study

Authors' conclusion

Colour-coded compartmentalisation enhanced visual search efficacy of pre-loaded trays.

Study context

Population
Volunteers identifying syringe errors in pre-loaded trays
Participants
40 volunteers
Comparison
Colour-coded compartmentalised vs conventional syringe trays
Outcome
Search time to detect syringe errors
Methodological detailswithin-participant, visual search task, eye tracking, 16 trials per participant: 12 error present, 4 error absent; 8 per tray type
  • Within-participant
  • Visual search task
  • Eye tracking
  • 16 trials per participant: 12 error present, 4 error absent; 8 per tray type

Main finding

As reported in the abstract

Error detection time

P = 0.026

Further findings

Correct response time, error-absent trays

P = 0.001

Verification time, error-absent trays

P = 0.001

Fixation time, error-absent trials

P = 0.002

OutcomeColour-coded compartmentalisedConventionalP value
Fixations on drug error, error trials5.34.3P < 0.001
Fixations on drug lists, error trials7.18.3P = 0.010

Original publication

Standardised colour-coded compartmentalised syringe trays improve anaesthetic medication visual search and mitigate cognitive load. Br J Anaesth. Published 10 January 2023. doi:10.1016/j.bja.2022.11.012

Composed by AI from the published abstract and checked against it. How Briefs are made →

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