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Published on: October 31, 2025
Pancreatitis in childhood
1Division of Pediatric Gastroenterology, Children's Hospital of Pittsburgh and the University of Pittsburgh Medical Center, 3705 Fifth Avenue, Pittsburgh, PA 15213, USA. mark.lowe@chp.edu
Insights
Pancreatitis, an inflammatory pancreatic disease, has acute (reversible) and chronic (irreversible) forms. Genetic factors and cell biology advances enhance understanding of pancreatitis mechanisms in adults and children.
Area of Science:
- Gastroenterology and Molecular Biology
- Focuses on pancreatic inflammatory diseases.
Background:
- Pancreatitis is classified as acute (reversible) or chronic (irreversible).
- Recent research links gene mutations to hereditary and chronic pancreatitis.
- Advances in cell biology illuminate pancreatitis's molecular underpinnings.
Purpose of the Study:
- To review the classifications, molecular mechanisms, and pediatric considerations of pancreatitis.
- To highlight differences in etiology and outcomes between pediatric and adult pancreatitis.
Main Methods:
- Review of current literature on pancreatitis.
- Analysis of genetic and molecular findings related to pancreatitis.
- Comparison of pancreatitis presentation and characteristics in children versus adults.
Main Results:
- Acute pancreatitis is reversible; chronic pancreatitis causes permanent pancreatic damage.
- Genetic mutations (e.g., cationic trypsinogen) are implicated in hereditary pancreatitis.
- Pediatric pancreatitis, while less common, shares etiological and treatment similarities with adults, but differs in specific outcomes.
Conclusions:
- Understanding pancreatitis molecular mechanisms has significantly advanced.
- Pancreatitis requires consideration in pediatric abdominal pain evaluations.
- Etiology and outcomes of acute pancreatitis, and etiology of chronic pancreatitis, show key differences between children and adults, though treatment remains similar across age groups.
Abstract:
Inflammatory disease of the pancreas falls into two major classifications: acute and chronic. Acute pancreatitis is a reversible process, whereas chronic pancreatitis produces irreversible changes in the architecture and function of the pancreas. The recent finding that mutations in the gene encoding cationic trypsinogen are associated with hereditary pancreatitis, the identification of genes that increase the risk for developing chronic pancreatitis, and advances in cell biology have contributed greatly to our understanding of the molecular mechanisms leading to pancreatitis. Although pancreatitis is less common in children than in adults, it still occurs with regularity and should be considered in any child with acute or chronic abdominal pain. The major difference between pancreatitis in children and adults lies in the etiologies and outcome of acute pancreatitis and in the etiology of chronic pancreatitis. The treatment of acute and chronic pancreatitis is similar at all ages.
Related Concept Videos
Chronic Pancreatitis I: Introduction
Chronic Pancreatitis I: Introduction
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Chronic Pancreatitis II: Pathophysiology
Acute Pancreatitis I: Introduction
Acute Pancreatitis I: Introduction
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
Acute Pancreatitis II: Pathophysiology

