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. 2017 Apr 12;49(5):447–455. doi: 10.1055/s-0043-104527

Table 5. Findings and procedural characteristics of ERCP after pancreatic extracorporeal shock wave lithotripsy (P-ESWL).

Pediatric group (n = 72) Matched controls (n = 72) P value
MPD stricture, n (%) 35 (48.6 %) 42 (58.3 %) 0.24
ERCP procedure, n (%)

  • Endoscopic papillotomy

 41 (56.9 %) 46 (63.9 %) 0.34

  • Bougie dilation

 16 (22.2 %) 16 (22.2 %) 1.00

  • Balloon dilation

 16 (22.2 %) 21 (29.1 %) 0.34

  • Stone extraction

 56 (77.8 %) 60 (83.3 %) 0.40

  • Pancreatic stent

 34 (47.2 %) 27 (37.5 %) 0.24

  • Successful drainage

 65 (90.3 %) 68 (94.4 %) 0.17
Stone clearance, n (%) 0.07

  • Complete 1

62 (86.1 %) 68 (94.4 %)

  • Partial 2

9 (12.5 %) 2 (2.8 %)

  • Failed 3

1 (1.4 %) 2 (2.8 %)

MPD, main pancreatic duct; ERCP, endoscopic retrograde cholangiopancreatography.

1

Clearance of > 90 % of MPD stone volume.

2

Clearance of 50 % – 90 % of MPD stone volume.

3

Clearance of < 50 % of MPD stone volume.