Cardiothoracic & vascular anesthesia

Impact of Electroencephalography-guided Anesthesia in Cardiothoracic Surgery: A Systematic Review and Updated Meta-analysis of Randomized Controlled Trials

J Cardiothorac Vasc AnesthPublished Systematic review and meta-analysis of randomised controlled trials

Authors' conclusion

The findings demonstrated that EEG-guided anesthesia was associated with a shorter duration of respiratory support. However, this study did not identify any significant comparative advantage over standard practices for the other outcomes analyzed.

Study context

Population
Patients undergoing cardiothoracic surgery
Participants
2,666 patients · 8 randomized clinical trials (RCTs)
Comparison
EEG-guided vs non-EEG-guided anaesthesia
  • EEG-guided anesthesian = 1,304
  • Usual caren = 1,362reference
Outcome
Pooled outcomes, EEG-guided vs non-EEG-guided anesthesia
Methodological detailsrandom-effects model
  • Random-effects model

Pooled result

As reported in the abstract

Ventilatory support duration: trend toward reduction with EEG-guided anesthesia
MD −25.08 −25.08 (95% CI −50.12 to −0.04, p = 0.05, I² = 0%)
Postoperative delirium: no significant difference
RR 0.93 0.93 (95% CI 0.79-1.09, p = 0.35, I² = 42.6%)
Hospital LOS: no significant difference
MD −0.22 −0.22 (95% CI −0.53 to 0.09, p = 0.17, I² = 4.7%)
ICU LOS: no significant difference
MD −0.24 −0.24 (95% CI −0.59 to 0.12, p = 0.19, I² = 71.7%)
Mortality: no significant difference
RR 0.82 0.82 (95% CI 0.54-1.25, p = 0.36, I² = 42%)
Intraoperative blood transfusion: no significant difference
RR 0.96 0.96 (95% CI 0.74-1.25, p = 0.79, I² = 0%)

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

Original publication

Impact of Electroencephalography-guided Anesthesia in Cardiothoracic Surgery: A Systematic Review and Updated Meta-analysis of Randomized Controlled Trials. J Cardiothorac Vasc Anesth. Published 25 June 2025. doi:10.1053/j.jvca.2025.06.042

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