Skip to main content

Table 2 Differences in baseline characteristics between the urgent, early, and elective ERCP groups

From: Optimal timing of endoscopic retrograde cholangiopancreatography for acute cholangitis associated with distal malignant biliary obstruction

Variables

Urgent ERCP (N = 231)

Early ERCP (N = 116)

Delayed ERCP (N = 74)

P value

Age

67.0 (59.0–73.0)

67.0 (60.0–73.0)

66.0 (59.0–72.0)

0.967

Sex

   

0.858

 Male

139 (60.2%)

70 (60.3%)

42 (56.8%)

 

 Female

92 (39.8%)

46 (39.7%)

32 (43.2%)

 

CCI

5.5 ± 1.7

5.5 ± 1.8

5.9 ± 1.9

0.223

Primary MBO

189 (81.8%)

96 (82.8%)

56 (75.7%)

0.428

Cholangitis severitya

   

0.536

 Mild

43 (18.6%)

25 (21.6%)

18 (24.3%)

 

 Moderate to severe

188 (81.4%)

91 (78.4%)

56 (75.7%)

 

Previous upper GI surgery

10 (4.3%)

4 (3.4%)

1 (1.4%)

0.484

ER arrival at holidaysb

45 (19.5%)

37 (31.9%)

48 (64.9%)

 < 0.001

  1. ERCP endoscopic retrograde cholangiopancreatography, MBO malignant biliary obstruction, GI gastrointestinal, CCI Charlson’s comorbidity index, ER emergency room
  2. aWas defined according to the 2018 Tokyo Guidelines
  3. bAlso included the day before holidays