Effects of Remimazolam Combined with Esketamine Anesthesia on Circulatory and Respiratory Function during Painless Gastroenteroscopy

Table 4

Comparison of intraoperative adverse reactions in the two study groups (n (%) cases).

Groups	Low blood pressure	Bradycardia	Decreased oxygen saturation	Transient local pain at the injection site	Respiratory depression	Total incidence
The observation group (n = 53)	0 (0.00)	1 (1.89)	0 (0.00)	0 (0.00)	1 (1.89)	2 (3.77)
The control group (n = 53)	4 (7.55)	7 (13.21)	4 (7.55)	13 (24.53)	8 (15.09)	36 (67.92)
χ ^2	4.157	4.867	4.157	14.817	5.950	47.421
	0.041	0.027	0.041	<0.001	0.015	<0.001