Table 1

Patient characteristics and treatment timelines

Patient 1Patient 2Patient 3Patient 4Patient 5
MechanismHandlebar.Fall on rocks.Handlebar.Handlebar.Handlebar.
InjuriesPancreatic tail laceration and grade III splenic injury.Pancreatic body transectionPancreatic body transection and grade I liver injury.Pancreatic body transection and grade III liver injury.Pancreatic tail transection.
Interim dietPN and bland diet until pain and emesis developed, then kept NPO on PN until after procedure.Failed NJ feedings, then kept NPO on PN until after procedure.Kept NPO on PN until after procedure.Regular diet until anorexia and ascites developed, then kept NPO on PN until after procedure.Failed NJ feedings, then kept NPO on PN until after procedure.
Other proceduresNone.None.ERCP sphincterotomy.Pancreatic duct stent.
Percutaneous peritoneal drainage.
None.
Time to cyst gastrostomy from initial injury6 weeks7 weeks5 weeks6 weeks5 weeks
Pancreatic pseudocyst maximum size8×14×9 cm9×6×13 cm7×3×4 cm4×3×7 cm6×8×12 cm
Time from stent placement to removal11 weeks: one stent removed, one had passed spontaneously.11 weeks: both stents removed.18 weeks: both stents removed.5 weeks: stent removed.3 weeks: stent removed.
Time to last imaging and resultsU/S at 2 months: no pseudocyst.
AXR at 4 months: stent in position.
U/S at 39 months: no pseudocyst.MRI at 8 months: no pseudocyst.
MRI at 18 months: atrophy of tail.
U/S at 3 and 9 months: no pseudocyst, mild dilation of pancreatic duct.U/S at 3 months: no pseudocyst.
Length of follow-up (months)47224114
OutcomeNo pain and regular diet at 4 months.No pain and regular diet at 3 months.No pain and regular diet but increased stooling and bloating at 3 months, trial of pancreatic enzymes stopped after 1 month.
Bloating and vague pain at 6 months.
Increased stools at 18 months
No pain and regular diet at 3 months.No pain and regular diet at 4 months.
Pancreatic function from time of injuryAmylase normalized at 1.5 months, lipase remained slightly elevated at 4 months.Amylase normalized at 3 months, lipase normalized at 5 months.
Fecal elastase and Hgb A1c normal at 72 months
Amylase normalized at 3 months, lipase normalized at 5 months.
Fecal elastase and Hgb A1c normal at 4 months and 18 months.
Amylase normalized at 2 months, lipase remained slightly elevated at 3 months.Amylase normalized at 6 weeks, lipase remained slightly elevated at 6 weeks.
  • AXR, Abdominal x-ray; ERCP, Endoscopic retrograde cholangiopancreatography; Hgb A1c, Hemoglobin A1c; MRI, Magnetic resonance imaging; NJ, Nasojejunal; NPO, Nil per os; PN, parenteral nutrition; U/S, Ultrasound.