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Hereditary pancreatitis in children: surgical implications with special regard to genetic background
Françoise Schmitt1, Gaelle Le Henaff, Hugues Piloquet
1Chirurgie infantile, HME, CHU de Nantes, France.
Insights
Hereditary pancreatitis (HP) in children, often caused by PRSS1 mutations, requires early diagnosis and treatment to prevent severe complications like pancreatic cancer. This study analyzed diagnostic and therapeutic strategies for HP patients.
Area of Science:
- Pediatric Gastroenterology
- Genetics
- Pancreatic Diseases
Background:
- Hereditary pancreatitis (HP) is a primary cause of chronic pancreatitis in children.
- It is primarily linked to cationic trypsinogen (PRSS1) gene mutations, with SPINK1 and CFTR genes also implicated in familial cases.
- Early diagnosis and management are crucial due to potential severe complications.
Observation:
- A retrospective study included ten children diagnosed with hereditary pancreatitis between 1995 and 2007.
- Genetic screening identified PRSS1 mutations in eight patients and SPINK1 mutations in two.
- Three patients underwent surgery for acute pancreatitis complications and are recovering well.
Findings:
- No patients developed pancreatic insufficiency or weight loss during the follow-up period.
- PRSS1 mutations were identified in children both with and without a family history of pancreatitis.
- SPINK1 mutations were also observed in pediatric HP cases.
Implications:
- Accurate diagnosis of hereditary pancreatitis is vital for timely intervention.
- Effective management strategies can prevent significant complications, including pancreatic insufficiency.
- Understanding genetic links aids in defining diagnostic and therapeutic pathways for pediatric HP.
Purpose:
Hereditary pancreatitis (HP) is the primary etiology of chronic pancreatitis during childhood, progressing through recurrent episodes of acute pancreatitis and finally leading to pancreatic insufficiencies. Hereditary pancreatitis is because of mutations of the cationic trypsinogen (PRSS1) gene. Some other genes, such as SPINK1 or CFTR, have been associated with familial idiopathic chronic pancreatitis. The aim of our study was to clearly define diagnostic and therapeutic strategies for HP patients, through an analysis of our study group and a review of the literature.
Methods:
All children admitted from 1995 to 2007 with a final diagnosis of hereditary pancreatitis were restrospectively included in the study. We analyzed all medical records with special attention given to cases involving genetic screening (PRSS1, SPINK1, and CFTR genes).
Results:
Ten children were included. Eight had HP with PRSS1 mutation, 2 of them without a familial history of chronic pancreatitis. The 2 others patients had SPINK1 mutations. Three HP patients were operated on for acute complications of pancreatitis and are well with a mean follow-up of 5.5 years. No patient had pancreatic insufficiencies or weight loss.
Conclusions:
Hereditary pancreatitis is associated with severe pancreatitis, with a greater risk of developing pancreatic cancer. It must therefore be diagnosed correctly and treated to prevent its considerable complications.
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