From: Comparison of restrictive fluid therapy with goal-directed fluid therapy for postoperative delirium in patients undergoing spine surgery: a randomized controlled trial
Group RF (n = 97)
Group GDT (n = 98)
P value
POD
 1 day postoperative, n (%)
10 (10.3)
3 (3.1)
0.042
 2 days postoperative, n (%)
9 (9.3)
2 (2.0)
0.029
 3 days postoperative, n (%)
1 (1.0)
0.369