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Table 2 Patients’ characteristics with different PEC Risk factors

From: Classification of the cystic duct patterns and endoscopic transpapillary cannulation of the gallbladder to prevent post-ERCP cholecystitis

  I II III
Line S1 S2 α1 α2
Chronic cholecystitis (N) 83 32 2 16 17 3 17
Gallbladder opacification (N) 24 17 1 5 4 0 11
High leukocyte count before ERCP (N) 13 3 2 2 3 3 2
History of acute pancreatitis (N) 3 1 0 1 0 0 1