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Acalculous diffuse gallbladder wall thickening in children
Ji Haeng Lee1, Young Eun No2, Yeoun Joo Lee2
1Postgraduate School of Medicine, Pusan National University, Yangsan, Korea.
Insights
Acalculous gallbladder wall thickening in children is often caused by systemic infections or diseases, not intrinsic gallbladder issues. Treatment of the underlying condition typically resolves the thickening, making surgery unnecessary unless cholecystitis is evident.
Area of Science:
- Pediatric Gastroenterology
- Diagnostic Imaging
- Internal Medicine
Background:
- Gallbladder (GB) wall thickening can occur due to various conditions beyond intrinsic GB disease.
- Understanding the causes and outcomes of acalculous GB wall thickening in children is crucial for appropriate management.
Purpose of the Study:
- To investigate the predisposing etiologies of acalculous gallbladder wall thickening in pediatric patients.
- To determine the clinical outcomes associated with acalculous GB wall thickening in children.
Main Methods:
- Retrospective analysis of 67 children with acalculous GB wall thickening (GB wall diameter >3.5 mm).
- Evaluation of underlying diseases, treatments administered, and patient outcomes.
- Data collected from June 2010 to June 2013.
Main Results:
- Systemic infections (35.8%) and acute hepatitis (26.9%) were the most common causes.
- Bacterial infections were the leading cause of systemic infections.
- Most patients (91.0%) improved with symptomatic or underlying disease treatment; 7.5% died from their primary conditions.
Conclusions:
- Extracholecystic conditions frequently lead to diffuse GB wall thickening in children.
- GB wall thickening often resolves with treatment of the underlying cause.
- Avoid surgical intervention (cholecystectomy) unless clear signs of cholecystitis are present.
Purpose:
Gallbladder (GB) wall thickening can be found in various conditions unrelated to intrinsic GB disease. We investigated the predisposing etiologies and the outcome of acalculous GB wall thickening in children.
Methods:
We retrospectively analyzed 67 children with acalculous GB wall thickening who had visited our institute from June 2010 to June 2013. GB wall thickening was defined as a GB wall diameter >3.5 mm on abdominal ultrasound examination or computed tomography. Underlying diseases associated with GB wall thickening, treatment, and outcomes were studied.
Results:
There were 36 boys and 31 girls (mean age, 8.5±4.8 years [range, 7 months-16 years]). Systemic infection in 24 patients (35.8%), acute hepatitis in 18 (26.9%), systemic disease in 11 (16.4%), hemophagocytic lymphohistiocytosis in 4 (6.0%), acute pancreatitis in 3 (4.5%), and specific liver disease in 3 (4.5%) predisposed patients to GB wall thickening. Systemic infections were caused by bacteria in 10 patients (41.7%), viruses in 5 patients (20.8%), and fungi in 2 patients (8.3%). Systemic diseases observed were systemic lupus erythematosus in 2, drug-induced hypersensitivity in 2, congestive heart failure in 2, renal disorder in 2. Sixty-one patients (91.0%) received symptomatic treatments or treatment for underlying diseases. Five patients (7.5%) died from underlying diseases. Cholecystectomy was performed in 3 patients during treatment of the underlying disease.
Conclusion:
A wide range of extracholecystic conditions cause diffuse GB wall thickening that resolves spontaneously or with treatment of underlying diseases. Surgical treatments should be avoided if there are no definite clinical manifestations of cholecystitis.
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