Application of remimazolam-0.6% sevoflurane anesthesia for flash visual evoked potential monitoring during pituitary adenoma resection: a non-inferiority randomized controlled trial

Table 4 Comparisons of adverse events related to anesthesia, electrodes and surgery post-operation between the two groups

Variables	Group R (n = 18)	Group P (n = 18)	P
extubation time (s)	841 ± 73	870 ± 63	0.102
dizziness n (%)	4(11.11%)	2(5.56%)	0.658
PONV n (%)	2(5.56%)	1(2.78%)	1.000
adverse events caused by electrodes n (%)			0.338
none	14(77.78%)	17(94.44%)
skin redness	4(22.22%)	1(5.56%)
periorbital bleeding or swelling	0(0.00%)	0(0.00%)
periorbital infection	0(0.00%)	0(0.00%)
postoperative visual acuity outcomes n (%)			1.000
unchanged	13 (72.22%)	14 (77.78%)
improved	5 (27.78%)	4 (22.22%)
worsened	0(0.00%)	0(0.00%)

ISSN: 1471-2253