Table 3 The difference in occurrence patterns between RIPD/CCD stones and IHD stones.

From: Risk factors for postoperative stone formation in pediatric choledochal cysts: a study of 457 cases

 

The time between the operation and diagnosis (months)

Age at diagnosis (years)

IHD stone (n = 21)

122.2 ± 70.6

17.45 ± 6.2

RIPD/CCD stone (n = 18)

65.6 ± 72.3

10.5 ± 5.4

p-Value

0.018*

0.001*

  1. *RIPD, remnant intrapancreatic common bile duct; CCD, common channel duct; IHD, intrahepatic bile duct.