Hemodynamics, fluids & transfusion

The time cost of physiologically ineffective intravenous fluids in the emergency department: an observational pilot study employing wearable Doppler ultrasound

J Intensive CarePublished Prospective observational pilot study

Authors' conclusion

A clinically significant amount of time was spent providing physiologically ineffective IV fluid.

Study context

Population
Adult emergency department (ED) patients in whom preload expansion was indicated for any reasonPreload challenge (PCs) in 51 patients
Participants
86 patients
Exposure
Physiologically effective vs ineffective intravenous (IV) fluid
  • Effectiven = 54
  • Ineffectiven = 32reference
Outcome
Time spent in the ED providing IV fluid categorized as 'ineffective'
Methodological detailsconvenience sample, wearable Doppler ultrasound, clinician blinded to ultrasound results
  • Convenience sample
  • Wearable Doppler ultrasound
  • Clinician blinded to ultrasound results

Main finding

As reported in the abstract

Time spent providing ineffective IV fluid

Total hours across all 51 patients spent providing ineffective IV fluid

29.75

Observational data: associations, not effects.

Further findings

Fluid responsiveness per preload challenge (86 PCs, 81.7 L)

IV fluid volume Effective 51.7 L · Ineffective 30 L

Fluid responsiveness per preload challenge (86 PCs, 81.7 L) — Carotid Doppler cardiac cycles analysed
19,667

Original publication

The time cost of physiologically ineffective intravenous fluids in the emergency department: an observational pilot study employing wearable Doppler ultrasound. J Intensive Care. Published 15 February 2023. doi:10.1186/s40560-023-00655-6

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

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