9.6 Monitoring of oxygen therapy and physiological targets

Published 06/06/2024

Quality improvement methodology

Correct documentation of target and achieved oxygen saturation

Process map the documentation and daily reviews:

  • Are all patients on ICU reviewed twice daily by a consultant intensivist?
  • Do all intensivists agree to follow current best practice guidelines for oxygen saturation?
  • What is the best point during the review when SpO2 (target and achieved) can be documented?
  • Is there a way of prompting the reviewing intensivist to review this?

Correct oxygen prescribing practice

Process map a patient’s journey through ICU, from admission to discharge:

  • Who sets the oxygen saturation target on admission to ICU?
  • When and why is oxygen therapy changed?
  • Is there an oxygen prescribing protocol for all ICU patients? Does it include a flow diagram which is easily interpretable by the bedside healthcare worker?
  • Which healthcare workers are involved in titrating oxygen therapy, either in response to various therapies or progress of disease?
  • How is SpO2 recorded? Is it continuous?
  • Are alarms set to the correct limits to prompt health care workers to titrate oxygen therapy appropriately?
  • What is needed to deliver oxygen therapy, what monitoring is available and methods of recording these. Use run charts to visualise improvements.