Efficacy and Safety of Remimazolam Besylate Combined with Alfentanil in Painless Gastroscopy: A Randomized, Single-Blind, Parallel Controlled Study

Table 3

Intraoperative adverse reactions.

	Control group (n = 457)	Research group (n = 457)	value
Cough	46 (5.69%)	7 (1.53%)	0.001
Body movement	83 (11.6%)	29 (6.13%)	0.005
Burp	35 (4.6%)	4 (0.66%)	<0.001
Snoring	8 (0.66%)	2 (0.44%)	0.69
Hypotension	70 (14.86%)	50 (6.51%)	<0.001
Respiratory frequency	13.53 (10–17)	13.32 (10–16)	0.32