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Table 5 Burst Suppression Ratio during surgery

From: Intraoperative burst suppression is associated with postoperative delirium following cardiac surgery: a prospective, observational study

 

Patients

Group

With delirium

Without delirium

p-value

Averaged over the entire period of surgery

Left BSR

1.4% [0.3;5.3]

0.5% [0.1;2.3]

0.032

Right BSR

0.7% [0.2;2.9]

0.4% [0.04;1.3]

0.021

Averaged over the period from intubation to onset of cardiopulmonary bypass

Left BSR

1.8% [0.3;4.9]

0.5% [0.05;2.5]

0.035

Right BSR

1.3% [0.4;4.5]

0.3% [0.02;2.7]

0.010

  1. All data are shown as median and interquartile range.