Table 4.

Adverse events associated with cardiopulmonary functions in each group.

	Total	Group A (n = 149)	Group B (n = 33)	P value
Hypoxia (%)	31/182 (17.0)	28/149 (18.8)	3/33 (9.1)	0.1798
Hypotension (%)	26/182 (14.3)	17/149 (11.4)	9/33 (27.3%)	0.0185
Bradycardia (%)	2/182 (1.1)	2 /149 (1.3)	0/149 (0)	0.7999
Total (%)	59/182 (32.4)	47/149 (31.5)	12/33 (36.4)	0.7416

Group A: control group consisting of patients with mild acute cholangitis or without acute cholangitis.

Group B: more severe general condition group consisting of patients with severe or moderate acute cholangitis.