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Table 4 Binary logistic regression analysis for prediction of neoplasm detection by EUS

From: Clinical utility of linear endosonography in patients with unexplained biliary dilatation and negative MRCP, with predictors for detection of neoplastic lesions

Model Univariate analysis Multivariate analysis
β P OR (95%C.I) β P OR (95%C.I)
Elevated CA 19-9 > 37.1 u/ML 4.350 0.001 77.5 (8.54–702.8) −4.08 0.004 0.017 (0.001–281)
CBD diameter > 12.9 mm 1.897 0.001 6.66 (2.17–20.47) −3.45 0.012 0.032 (0.002–0.470)
Elevated bilirubin > 2.6 mg/dl (total) 1.75 0.002 5.77 (1.91–17.44)    
Elevated ALP > 165 mg/dl 2.95 0.006 19.15 (2.30–158.9)    
  1. OR Odds ratio, CBD Common bile duct, CA19-9 Carbohydrate antigen 19-9, ALP Alkaline phosphatase