From: Impact of warming blood transfusion and infusion toward cerebral oxygen metabolism and cognitive recovery in the perioperative period of elderly knee replacement
Item
Group
15 min after extubation
40 min after extubation
Postoperative 1 day
Postoperative 3 days
Overall unrecovered rate
WBI
100
25
19
Control
32
23
Unrecovered cognitive rate
87.5
62.5
52.5
40.0
77.5
60.0
45.0
35.0