[Retracted] Analgesic Effects of Different κ-Receptor Agonists Used in Daytime Laparoscopic Cholecystectomy

Table 2

Comparison of vital signs at different time points in three groups.

Group	Preoperative	Postoperative
		1 h	2 h	4 h	8 h	12 h	16 h	20 h	24 h
Heart rate (times/min)
M
N
O
Mean arterial pressure (mmHg)
M
N
O
Oxygen saturation (%)
M
N
O

Values are given as the .