Remimazolam benzenesulfonate anesthesia effectiveness in cardiac surgery patients under general anesthesia

Table 5 Comparison of the perioperative indicators between the two groups (mean ± SD)

Indicators	Remimazolam group (n = 40)	Propofol group (n = 40)	t value	P value
Operative time (min)	249.6 ± 18.5	245.8 ± 17.0	0.957	0.342
Operative blood loss (mL)	308.4 ± 20.7	304.1 ± 18.6	0.977	0.331
Intraoperative urine volume (mL)	488.3 ± 81.0	502.7 ± 86.5	-0.769	0.444
CPB transit time (min)	115.8 ± 9.8	113.5 ± 10.6	1.008	0.317
Ascending aorta occlusion time (min)	76.4 ± 5.1	78.1 ± 6.3	-1.326	0.189
Recovery time (min)	121.1 ± 18.0	140.2 ± 21.5	-4.308	0.000
Extubation time (min)	158.3 ± 24.7	174.9 ± 28.6	-2.778	0.007
Fluid volume (mL)	1985.6 ± 223.1	2056.7 ± 245.7	-1.355	0.179
Fentanyl dosage (mg)	122.8 ± 21.6	126.4 ± 34.2	-0.563	0.575

CPB: Cardiopulmonary bypass.