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Clinical presentations and outcomes of pancreaticobiliary maljunction in different pediatric age groups
Hui-Min Mao1, Shun-Gen Huang2, Yang Yang1
1Department of Radiology, Children's Hospital of Soochow University, No. 92 Zhongnan Street, Suzhou, China.
Insights
Pancreaticobiliary maljunction (PBM) presents differently in children across age groups. Jaundice is common in infants, while older children experience abdominal pain and vomiting, indicating a need for age-specific PBM management.
Area of Science:
- Pediatric Gastroenterology
- Congenital Malformations
- Hepatobiliary Diseases
Background:
- Pancreaticobiliary maljunction (PBM) is a congenital defect associated with pancreaticobiliary and hepatic complications.
- Clinical presentations of PBM are thought to differ between children and adults.
- Limited studies exist on PBM in distinct pediatric age groups.
Purpose of the Study:
- To evaluate clinicopathological characteristics and outcomes of PBM in pediatric patients.
- To analyze age-related differences in PBM presentation and complications.
Main Methods:
- Retrospective review of 166 pediatric PBM patients.
- Data collected: clinicopathological, imaging, laboratory, surgical, and follow-up.
- Patients categorized into three age groups: <1 year (Group A), 1-3 years (Group B), and >3 years (Group C).
Main Results:
- Jaundice was the primary symptom in Group A; abdominal pain and vomiting in Groups B and C.
- Acute pancreatitis was more frequent in Group C.
- Group C had a longer common channel and smaller common bile duct diameter than Group A.
- Cholangitis and cholecystitis were more common in Groups B and C; hepatic fibrosis in Group A.
- Elevated serum amylase was more common in Group C, while abnormal liver function tests were seen in Groups A and B.
Conclusions:
- PBM presentation varies significantly across different pediatric age groups.
- Age-specific clinical characteristics suggest the need for tailored management strategies for PBM in children.
Background:
Pancreaticobiliary maljunction (PBM) is a congenital defect, with risk of developing various pancreaticobiliary and hepatic complications. The presentations of PBM in children and adults are believed to be different, but studies on PBM children of different age groups are limited. This study was to evaluate clinicopathologic characteristics and outcomes in PBM children of different ages.
Methods:
A total of 166 pediatric patients with PBM were reviewed retrospectively. Clinicopathological, imaging, laboratory, surgical, and follow-up data were collected and analyzed. The patients were divided into three age groups, namely, group A (< 1 year, n = 31), group B (1-3 years, n = 63), and group C (> 3 years, n = 72).
Results:
The major clinical manifestation was jaundice in group A and abdominal pain and vomiting in groups B and C. Acute pancreatitis was more often seen in group C than group A. The length of common channel was significantly longer in group C than group A, while the maximum diameter of common bile duct in group C was smaller than that in group A. Cholangitis and cholecystitis were more commonly performed in groups B and C, while hepatic fibrosis in group A. Whether preoperatively or postoperatively, group C was more likely to have elevated serum amylase, while groups A and B were more likely to present with abnormal liver function indicators, including the increase of aspartate transaminase, alanine transaminase, and gamma-glutamyl transpeptidase.
Conclusion:
Presentation of PBM varies among different pediatric age groups, thus suggesting that targeted management should be carried out according to these differences.
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