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Table 5 Risk factors for cannulation failure

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

 

Univariate analysis

Multivariable analysis

OR (95% CI)

p value

OR (95% CI)

p value

Papilla

 1

ref.

ref.

 2

7.91 (1.25–50.12)

0.028*

7.18 (1.05–49.19)

0.045*

 3

7.25 (1.46–36.04)

0.015*

7.44 (1.45–38.28)

0.016*

 4

3.87 (0.73–20.44)

0.111

3.19 (0.58–17.43)

0.181

PAD

 0

ref.

  

 2

0.74 (0.16–3.42)

0.695

  

 3

0.28 (0.06–1.27)

0.099

  

Indication

 Stone

ref.

ref.

 Cancer

3.25 (1.10–9.64)

0.033*

4.45 (1.35–14.66)

0.014*

 Other

1.59 (0.33–7.72)

0.567

2.60 (0.47–14.23)

0.271

Diabetes

0.35 (0.08–1.57)

0.172

  

Hypertension

0.83 (0.31–2.25)

0.715

  

CVA

3.39 (0.88–13.01)

0.075

  

CRI

0.56 (0.07–4.39)

0.581

  

COPD

4.99 (0.95–26.13)

0.057

  

CAD

0.93 (0.12–7.41)

0.943

  

Cirrhosis

0.00 (0.00-

0.999

  

Age

1.05 (1.01–1.09)

0.010*

1.06 (1.01–1.11)

0.010*

Gender-Male

0.79 (0.30–2.12)

0.647

  

Platelet

1.00 (0.99–1.00)

0.297

  

PT

1.29 (1.00–1.66)

0.054

  

APTT

1.07 (0.99–1.16)

0.083

  

AST

1.00 (1.00–1.00)

0.429

  

ALT

1.00 (1.00–1.00)

0.346

  

Bilirubin

1.03 (0.95–1.12)

0.469

  

Creatinine

1.06 (0.59–1.89)

0.851

  
  1. Logistic regression. *p < 0.05, **p < 0.01
  2. 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