Research Article

Feasibility of Non-Anesthesiologist-Administered Propofol Sedation for Emergency Endoscopic Retrograde Cholangiopancreatography

Table 1

Baseline characteristics of 182 patients receiving ERCP with propofol sedation.

TotalGroup AGroup B value

Number of cases18214933
Sex (male/female)90/9277/7213/20
Age (mean ± SD)75.4 ± 10.374.1 ± 10.382.2 ± 7.10.0019
Body mass index22.7 ± 3.723.0 ± 3.821.2 ± 3.00.0060
Body weight (kg)54.3 ± 13.155.3 ± 13.349.9 ± 11.00.0223
ASA-PS classification
 I/II (%)76 (41.8)65 (43.6)11 (33.3)0.2781
 III/IV (%)106 (58.2)84 (56.4)22 (66.6)0.2781
Underlying diseases
 OSA (%)2 (7.4)2 (7.4)00.7999
 Cardiovascular disease (%)29 (15.9)23 (15.4)6 (18.2)0.6966
 Respiratory disease (%)9 (5.0)6 (4.0)3 (9.1)0.4411
 Renal disease (%)7 (3.9)6 (4.0)1 (3.0)0.8174
 Vascular disease (%)18 (10.0)16 (10.7)2 (6.1)0.4154

ERCP: endoscopic retrograde cholangiopancreatography.
Group A: control group consisting of patients with mild acute cholangitis or without acute cholangitis.
Group B: group requiring emergent ERCP with severe or moderate acute cholangitis.
ASA-PS classification: American Society of Anesthesiologists Physical Status classification.
SD: standard deviation.
OSA: obstructive sleep apnea.