]>Natural Progression of Biochemical Markers of Biliary Tract Obstruction in Patients with Gallstone Pancreatitis : Table 2
Table 2: Characteristics in those patients who underwent ERCP versus no ERCP.

ERCP ( 𝑛 = 2 3 )No ERCP ( 𝑛 = 1 2 0 ) 𝑃

Age (years)41 (30–54)34 (27–54).17
Duration of symptoms (hours) 48 (48–168)48 (24–96).56
Female gender16 (70%)100 (83%).122
Decrescendo: Crescendo-Decrescendo group ratio9:1485:35.002
CBD dilatation on ultrasound15/23 (65%)40/118 (34%).003