Skip to main content

Table 3 Pre-, intra-, and postoperative variables

From: Acetylcholinesterase and butyrylcholinesterase in cardiosurgical patients with postoperative delirium

Variables Delirum n M SD p value
Preoperative variables
 Age No 157 64.0 12.8 0.005
Yes 60 69.2 10.1
 Hemoglobin (g/dl) No 157 13.6 1.8 0.01
Yes 60 13.0 1.8
 Creatinine (μmol/l) No 155 93.3 39.5 0.006
Yes 59 116.4 81.4
Intraoperative variables
 Duration of anesthesia (min) No 157 323.3 77.3 0.08
Yes 60 344.7 89.1
 Duration of surgery (min) No 151 252.4 74.3 0.07
Yes 60 274.0 88.7
 Time of bypass (min) No 152 119.9 57.2 0.35
Yes 60 128.3 63.6
 NIRS (low) No 157 69.5 8.2 0.001
Yes 60 65.4 7.6
 Nor-adrenaline No 157 2.9 2.8 0.03
Yes 60 3.8 2.4
Postoperative variables
 Mechanical ventilation (min) No 157 254.4 178.8 0.004
Yes 60 544.1 1200.2
 Stay on the ICU (days) No 157 1.9 2.5 0.01
Yes 60 2.9 3.4
 Stay in hospital (days) No 157 11.9 5.3 0.01
Yes 60 14.3 8.0
  1. Abbreviation: M mean, SD standard deviation, n number of patients, min minutes
  2. p < 0.05 is statistically significant