Prophylactic Norepinephrine Infusion Reduces Postoperative Complications and Hospitalization Time in Elderly Patients Undergoing Posterior Lumbar Spinal Fusion

Table 4

Postoperative fluid administration in 120 patients after spinal fusion surgery.

	Control group ()	Norepinephrine group ()	value
Total fluid infusion (ml)			0.028
Crystalloids (ml)			0.000
Colloids (ml)			0.000
Urine output (ml)			0.092
Blood loss (ml)			0.057
Autologous blood transfusion (ml)			0.909