Related Experiment Video
Updated: Jul 23, 2025

A Two-Step Method for Percutaneous Transhepatic Choledochoscopic Lithotomy
Published on: September 13, 2022
Clinical Utility of Definitive Diagnostic Tests for Choledocholithiasis in Pediatric Patients with Mild Gallstone
Mauro Ariel Capparelli1, Luciana Cotignola1, María Victoria Domínguez1
1Division of General Surgery, J.P. Garrahan Hospital, Buenos Aires, Argentina.
Insights
Pediatric gallstone pancreatitis rarely involves common bile duct stones if no risk factors are present. These children may safely undergo gallbladder removal without further testing for common bile duct stones.
Area of Science:
- Pediatric Gastroenterology
- Hepatobiliary Surgery
- Gastrointestinal Radiology
Background:
- Gallstone pancreatitis historically linked to choledocholithiasis (CD).
- Recent adult studies show a weak association between gallstone pancreatitis and CD.
- This study investigates the association in pediatric patients.
Purpose of the Study:
- To analyze the association between gallstone pancreatitis and choledocholithiasis in pediatric patients.
- To evaluate the predictive capacity of established risk factors for CD in this population.
- To inform clinical management strategies for pediatric gallstone pancreatitis.
Main Methods:
- Retrospective study of pediatric patients with mild gallstone pancreatitis.
- Patients underwent definitive testing for CD (MRCP, ERCP, IOC).
- Classification based on risk factors: elevated bilirubin, common bile duct diameter, or ultrasound-detected CD.
Main Results:
- Eighty-four pediatric patients analyzed; 79% female, median age 13.
- 55.9% had one or more risk factors for CD.
- CD confirmed in 15.5% overall: 25.5% with risk factors vs. 2.7% without.
- Risk factors had 92.3% sensitivity and 50.7% specificity for CD.
Conclusions:
- Pediatric patients with gallstone pancreatitis and no risk factors have a very low incidence of CD.
- Laparoscopic cholecystectomy without intraoperative cholangiography is suggested for these patients.
- Avoidance of further definitive CD testing in low-risk pediatric patients may be appropriate.
Background:
Gallstone pancreatitis was historically considered a risk factor for choledocholithiasis (CD). However, recent studies of adult patients evidenced a weak association between gallstone pancreatitis and CD. The aim of this study was to analyze this association in pediatric patients.
Methods:
We conducted a retrospective study on patients with mild gallstone pancreatitis who underwent any definitive testing for CD (MRCP, ERCP, IOC), managed between March 2010 and September 2022. Patients were classified according to the presence or absence of risk factors for CD (total bilirubin ≥2 mg/dl; common bile duct >6 mm on ultrasound; and/or CD on ultrasound). We evaluated the diagnosis of CD on definitive testing in both groups and analyzed the predictive capacity of the presence of risk factors.
Results:
Eighty-four patients were included in the final analysis. Seventy-nine percent were females. The median age was 13 (4-17) years. Forty-seven (55.9%) patients had one or more risk factors. The definitive testing confirmed 13 (15.5%) cases of CD, 12 (25.5%) in the group of patients with risk factors and 1 (2.7%) in those without risk factors. The sensitivity, specificity, positive predictive value and negative predictive value of the presence of associated risk factors were 92.3, 50.7, 25.5 and 97.3%, respectively.
Conclusion:
Pediatric patients with gallstone pancreatitis without associated risk factors have a very low incidence of CD. In these patients we suggest performing a laparoscopic cholecystectomy without intraoperative cholangiography or any other definitive test for CD.
Level Of Evidence:
Level II, retrospective study.
Related Concept Videos
Endoscopic Procedures V: ERCP
Patient...
Chronic Pancreatitis II: Collaborative Care
Assessment:
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Appendicitis-II: Diagnostic Studies and Management
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
Urinary Tract Calculi III: Medical Management