Live Event Content · Update Course 2023 - Updates in Pancreatitis
Follow
Video32 min·Published Aug 2023Older

Update Course 2023 - Updates in Pancreatitis

With Dr. Juan Gurria · hosted by Dr. Sean Saint Peter · Live Event Content
Try
Intelligent Search· scoped to acute pancreatitis · not medical adviceSearch the whole library →

More about acute pancreatitis

same diagnosisDive deeper → Acute Pancreatitis (9 items)

More from Dr. Gurria

same expert · first-hand onlyDive deeper → Dr. Juan Gurria

More from Live Event Content

same institutionDive deeper → Live Event Content
What the experts said41 expert statements · 5 host summaries
Acute pancreatitis management has shifted from NPO and aggressive IV fluids causing pulmonary edema to early feeding and measured fluid resuscitation.
ClinicalJuan Gurria
For acute pancreatitis with tachycardia (HR 160) and hypotension in a 9-year-old, appropriate management is ICU admission with bolus ×2, maintenance IV fluids 1.5×, no antibiotics, and pain control.
ClinicalJuan Gurria
Early fluid resuscitation is key to re-establish intravascular flow to the pancreas and prevent hypoxia, necrosis, and atrophic pancreatic insufficiency.
ClinicalJuan Gurria
Excessive fluid resuscitation in pancreatitis leads to worse outcomes including fluid overload and multi-system organ failure.
ClinicalJuan Gurria
There is no indication for routine antibiotics in acute pancreatitis, even with necrosis or necrotizing pancreatitis, unless there are signs of sepsis or infected pancreatitis.
GuidelineJuan Gurria
Maintenance fluids should be 1.5 to 2 times normal maintenance, with reassessment at 12-24 hour mark to avoid fluid overload.
GuidelineJuan Gurria
Enteral nutrition as soon as the patient can tolerate PO is significantly better compared to TPN or NPO in acute pancreatitis.
ClinicalJuan Gurria
Some vomiting can be tolerated when feeding pancreatitis patients, similar to gastroschisis management, because feeding the gut produces dramatically better outcomes.
ClinicalJuan Gurria
No patient needs TPN in the first 7 days of acute illness.
ClinicalJuan Gurria
The inflammatory head mass commonly seen in adult pancreatitis is rarely seen in children; pediatric patients typically have minimal duct change disease with small, usually non-dilated ducts.
ClinicalJuan Gurria
With every attack of pancreatitis, islet cells are lost, so repeated ERCPs that fail to prevent attacks result in progressive loss of beta-cell mass.
ClinicalJuan Gurria
ERCP does not change the islet yield available for transplantation, but pancreatitis attacks cause cell loss.
ClinicalJuan Gurria
Genetic testing is key in pediatric pancreatitis and should be obtained for all patients with chronic or recurrent pancreatitis, and even considered after a first severe attack.
GuidelineJuan Gurria
Cincinnati Children's has a running list of 800 pancreatitis patients and receives over 100 TPIAT referrals per year, but only performs 20-25 procedures annually because not all patients are candidates.
EpidemiologicalJuan Gurria
The most common cause of pancreatitis in children is medication-induced, but the most common risk factor is genetic factors.
EpidemiologicalJuan Gurria
PRSS1 (trypsinogen activator) is the most common genetic mutation in pediatric pancreatitis and the most aggressive, causing auto-attack by activating trypsin inside the pancreas.
ClinicalJuan Gurria
Cincinnati Children's genetic panel tests 10 different genetic markers for pancreatitis including PRSS1, CTRC, CFTR, and CPA1.
ClinicalJuan Gurria
Genetics have fundamentally changed the approach to pediatric chronic pancreatitis treatment.
OpinionJuan Gurria
In children with genetic mutations causing pancreatitis, conventional drainage procedures (Frey, Puestow) fail in up to 50% because the parenchyma continues to be attacked by the mutation despite duct drainage.
ClinicalJuan Gurria
The main indication for TPIAT is chronic debilitating pain in children who have lost their quality of life—not attending school, withdrawn, unable to participate in activities.
ClinicalJuan Gurria
The secondary goal of TPIAT is to prevent brittle diabetes by returning beta cells to the patient.
ClinicalJuan Gurria
MRCP is the best non-invasive imaging study for the pancreas, superior to ultrasound and CT.
ClinicalJuan Gurria
ERCP is more therapeutic than diagnostic in chronic pancreatitis.
ClinicalJuan Gurria
Patients with chronic pancreatitis always have micronutrient and macronutrient deficiencies requiring nutritional support.
ClinicalJuan Gurria
Patients with chronic pancreatitis lose exocrine function first, then endocrine function, requiring screening and often pancreatic enzyme replacement therapy.
ClinicalJuan Gurria
Walled-off necrosis should be drained only if symptomatic (gastric outlet obstruction or pain) after the wall matures at 4-6 weeks; asymptomatic collections will self-resolve and do not require drainage or antibiotics.
ClinicalJuan Gurria
Chronic pancreatitis increases the risk of pancreatic cancer up to thirteenfold.
EpidemiologicalJuan Gurria
Up to 50% of patients with chronic pancreatitis will eventually require surgery.
EpidemiologicalJuan Gurria
TPIAT requires a multidisciplinary team including surgery, GI pancreatologists, social workers, geneticists, psychology, and pain management.
ClinicalJuan Gurria
Patients with chronic pain develop hyperalgesia and central sensitization—their brains learn to function in pain—so removing the organ may eliminate 90% of pain but 10% may linger, requiring behavioral therapy.
ClinicalJuan Gurria
Islet equivalent per kilogram of body weight is used as a prognostic marker; at approximately 5000 islet equivalents/kg there is a 50% chance of insulin independence.
ClinicalJuan Gurria
TPIAT outcomes: 50% of patients achieve insulin independence, 20% require small insulin doses, and 30% remain diabetic.
ClinicalJuan Gurria
TPIAT exchanges chronic pancreatitis for potential diabetes, which must be clearly communicated to families.
ClinicalJuan Gurria
TPIAT surgery takes an average of 8-10 hours: 3-4 hours for pancreatectomy, 4-4.5 hours for islet isolation in the lab, and 2 hours for reconstruction.
ClinicalJuan Gurria
Pylorus-preserving resection with pyloric Botox injection is performed during TPIAT reconstruction to address gastroparesis that all pancreatitis patients have; Roux-en-Y reconstruction also helps with gastroparesis.
ClinicalJuan Gurria
Routine splenectomy is performed with TPIAT because the pancreas and spleen share blood supply via tiny branches from the splenic vessels; preserving the spleen adds ischemia time and causes islet cell loss.
ClinicalJuan Gurria
There are four critical points where islet cells can be lost: (1) recurrent pancreatitis causing cell death, (2) ischemia during surgical dissection, (3) cell death during processing and injection, and (4) post-operative stress if glucose is not carefully managed.
ClinicalJuan Gurria
All TPIAT patients are kept on insulin in the ICU post-operatively to let the islet cells rest without working until they implant and establish new vascular supply from the liver.
ClinicalJuan Gurria
The liver is the best site for islet cell implantation via portal vein injection; extrahepatic sites (omentum, retroperitoneum, rectus muscle, gastric submucosa) have been tried but work less well.
ClinicalJuan Gurria
Portal vein thrombosis after islet injection occurs in less than 1% of cases; portal pressure is monitored during injection.
ClinicalJuan Gurria
The duodenum is resected at D1 post-pyloric during TPIAT because of shared blood supply with the pancreas; attempting to preserve it adds ischemia time.
ClinicalJuan Gurria
The North American Society of Pancreatitis, GI Pathology and Nutrition recommends bolus 10-20 mL/kg up to 3 L in the first 24 hours, with reassessment at 12 hours preferred.
Host summaryJuan Gurria · not cited in answers
Lactated Ringer's decreases the incidence of inflammatory response and C-reactive protein at 24 hours compared to normal saline in pancreatitis.
Host summaryJuan Gurria · not cited in answers
The WATERFALL trial by Enrique de Madaria is a multi-center, multi-country RCT comparing lactated Ringer's versus normal saline in pancreatitis, with results expected in 1-2 years.
Host summaryJuan Gurria · not cited in answers
Aggressive fluid resuscitation in the first 24 hours (better in first 12) is associated with shorter length of stay, less severe complications, and fewer ICU admissions.
Host summaryJuan Gurria · not cited in answers
Gastric feeding is preferred over jejunal feeding in pancreatitis when the patient can tolerate it.
Host summaryJuan Gurria · not cited in answers