Neuroanaesthesia & neurocritical care

Concordance Between Bedside and Electronic Detection of Intracranial Pressure Crises: Insights From the Brain Tissue Oxygen Monitoring and Management in Severe Traumatic Brain Injury II Trial

Crit Care MedPublished Secondary analysis of the BOOST II randomised trial

Authors' conclusion

Our findings suggest that current methods of clinical identification of B-ICP episodes may not reliably distinguish true episodes of sustained ICP for the most common B-ICP episode type.

Study context

Population
Severe traumatic brain injury (TBI) patients in the BOOST II trial, 10 US ICUs; minimalist bedside ICP (B-ICP) episodes (≤60 minutes, tier 1 treatments only)70 of 110 randomized patients
Participants
241 vs 286
Comparison
Bedside intracranial pressure (ICP) crisis identification vs background-collected electronic ICP
  • Concordantn = 241
  • Discordantn = 286
Methodological detailspost hoc, multicentre, Insufficient data to evaluate temporal asynchrony between BC and electronic datapoints, Limitations: no rigid end-of-B-ICP episode definition; inability to fully control for temporal synchrony confounding
  • Post hoc
  • Multicentre
  • Insufficient data to evaluate temporal asynchrony between BC and electronic datapoints
  • Limitations: no rigid end-of-B-ICP episode definition; inability to fully control for temporal synchrony confounding

Primary result

As reported in the abstract

Minimalist B-ICP episodes confirmed by E-ICP 5
Minimalist B-ICP episodes identified and treated by bedside clinicians
509
Confirmed by electronic ICP (E-ICP) 5
47%
Concordant episodes with E-ICP AVG <20 mm Hg
38%
Discordant episodes with E-ICP AVG <20 mm Hg
76%
Discordant episodes with both E-ICP AVG and E-ICP MAX <20 mm Hg
31%

Further findings

Confounding (brief, first, or easily controlled episodes)

Testing for confounding did not provide explanations

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Concordance Between Bedside and Electronic Detection of Intracranial Pressure Crises: Insights From the Brain Tissue Oxygen Monitoring and Management in Severe Traumatic Brain Injury II Trial. Crit Care Med. Published 18 June 2026. doi:10.1097/ccm.0000000000007223

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

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