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Table 4 Comparison between cannulation success and failure

From: Duodenal major papilla morphology can affect biliary cannulation and complications during ERCP, an observational study

Cannulation failure

No (n = 269)

Yes (n = 17)

p value

Papilla type

  

0.037*

 1

116 (43.12%)

2 (11.76%)

 

 2

22 (8.18%)

3 (17.65%)

 

 3

56 (20.82%)

7 (41.18%)

 

 4

75 (27.88%)

5 (29.41%)

 

Age

65 (53–75)

71 (65.5–85.5)

0.010*

Gender-Male

142 (52.79%)

8 (47.06%)

0.835

Indication

  

0.084

 Stone

200 (74.35%)

9 (52.94%)

 

 Cancer

41 (15.24%)

6 (35.29%)

 

 Other

28 (10.41%)

2 (11.76%)

 

Diabetes a

74 (27.51%)

2 (11.76%)

0.255

Hypertension

123 (45.72%)

7 (41.18%)

0.909

CVA a

16 (5.95%)

3 (17.65%)

0.093

CRI a

27 (10.04%)

1 (5.88%)

1.000

COPD a

7 (2.60%)

2 (11.76%)

0.094

CAD a

17 (6.32%)

1 (5.88%)

1.000

Cirrhosis a

14 (5.20%)

0 (0.00%)

1.000

PAD

 0

153 (56.88%)

13 (76.47%)

0.215

 2

32 (11.90%)

2 (11.76%)

 

 3

84 (31.23%)

2 (11.76%)

 

Platelet

215 (163–287)

171 (123–269)

0.159

PT

10 (10–10.9)

11 (10.15–11.65)

0.103

APTT

28 (26.1–29.7)

30 (27.4–31.6)

0.058

GOT

105 (41.75–220.75)

110 (50.25–170.25)

0.837

GPT

122 (47–290.75)

85 (29–185.5)

0.190

Bilirubin

3 (1.2–5.85)

3 (1.3–8.5)

0.754

Creatinine

1 (0.67–1.02)

1 (0.8–1.32)

0.100

  1. Mann-Whitney U test. Chi-Square test. aFisher’s Exact test. *p < 0.05, **p < 0.01
  2. Continuous data were expressed median and IQR
  3. Categorical data were expressed number and percentage
  4. CVA Cerebral vascular disease, CRI Chronic renal insufficiency, COPD Chronic obstructive pulmonary disease, CAD Coronary artery disease, PT Prothrombin Time, APTT Activated Partial Thromboplastin Time, AST Aspartate transaminase, ALT Alanine transaminase, PAD Periampullary diverticulum