Background: The use of diagnostic and therapeutic endoscopic retrograde cho
langiopancreatography (ERCP) is increasing in the management of pancreatobi
liary diseases in children.
Methods: Over a 32-month period, we performed 34 ERCP procedures for the tr
eatment of pancreatitis in 22 children at two university hospitals. Demogra
phics and clinical data and ERCP findings were documented, Clinical status
was assessed 6 months before the first ERCP and 6 months after the last ERC
P, according to general condition, severity and frequency of pain, and heal
th care encounters (emergency department visits, clinic visits, and hospita
l admissions related to the pancreatitis).
Results: Mean age of the patients was 10.7 years (range 1.5 to 17 years). A
bdominal pain was the main presenting symptoms with hyperamylasemia and hyp
erlipasemia, Clinical diagnoses included acute pancreatitis (6), recurrent
pancreatitis (5), and chronic pancreatitis (11). The mean followup was 16.4
months. Nine patients had sphincter manometry, with abnormal results leadi
ng to biliary sphincterotomy in 4. Fifteen patients underwent a total of 23
therapeutic ERCP procedures unrelated to sphincter dysfunction, There were
2 complications of 34 procedures (6%), both being mild pancreatitis after
sphincter manometry. There were no deaths. There was a significant reductio
n in frequency (p < 0.01) and severity of pain (p < 0.01) after interventio
n, Patients without pancreatographic changes of chronic pancreatitis had th
e most marked clinical improvement (p < 0.05). In those with ductal changes
of chronic pancreatitis, clinical improvement was not predicted by the ext
ent of ductal changes. There was a significant decrease in health care enco
unters (p < 0.05) and improvement in general condition (p < 0.01) after end
oscopic therapy, especially in those with a normal pancreatogram.
Conclusions: Therapeutic ERCP is safe in pediatric patients with pancreatit
is. Significant clinical improvement is achieved in patients with biliary o
r pancreatic stone disease. Prospective studies with long-term follow-up ar
e needed to determine the impact of endoscopic therapy in patients with chr
onic pancreatitis and sphincter of Oddi dysfunction.