Retrospective review of anesthesia techniques and postoperative complications in patients with uremia undergoing colorectal cancer surgery

Table 2 Anesthesia management patterns

Parameter	Total (n = 120)	Inhalational (n = 71)	TIVA (n = 49)	P value
Type of anesthesia (%)	Inhalational: 59.2%	TIVA: 40.8%	-	-
Duration of surgery (minutes)	190 ± 40	192 ± 38	187 ± 42	0.056
Intraoperative BIS	47.0 ± 4.0	47.2 ± 3.8	46.8 ± 4.2	0.321
Mean arterial pressure (%)	83.3	81.0	85.5	< 0.0011
Intraoperative fentanyl (μg/kg)	4.0 (3.0-4.5)	4.2 (3.1-4.8)	3.8 (2.8-4.4)	0.045

¹P < 0.05 comparison between inhalational and total intravenous anesthesia groups.

BIS: Bispectral index; TIVA: Total intravenous anesthesia.