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Radiologic Predictors of Surgery in Newly Diagnosed Pediatric Crohn Disease Patients
Damien Parker1, Boaz Karmazyn, Steven J Steiner
1*Division of Pediatric Gastroenterology/Hepatology/Nutrition †Division of Pediatric Radiology, Riley Hospital for Children, Indiana University School of Medicine, Indianapolis.
Insights
Small bowel imaging at diagnosis can predict surgery risk in pediatric Crohn disease (CD). Patients with more abnormal imaging face a higher risk, especially in the first year after diagnosis.
Area of Science:
- Pediatric Gastroenterology
- Inflammatory Bowel Disease Research
- Diagnostic Imaging in Pediatrics
Background:
- Crohn disease (CD) management in children requires understanding surgical risks.
- Small bowel involvement is common in pediatric CD and can lead to complications.
- Predictive tools for surgical intervention are crucial for patient care.
Purpose of the Study:
- To evaluate small bowel imaging at diagnosis as a predictor of surgical intervention in pediatric Crohn disease.
- To identify imaging characteristics associated with increased risk of surgery.
- To inform early management strategies for pediatric CD patients.
Main Methods:
- Retrospective analysis of 232 pediatric CD patients.
- Categorization of patients based on small bowel imaging findings within 30 days of diagnosis (no/minor vs. extensive/obstructive abnormalities).
- Review of medical records for small bowel surgical interventions and follow-up data.
Main Results:
- 12% of patients underwent small bowel surgery.
- Patients with extensive/obstructive imaging abnormalities had a 2.91 times higher relative risk of surgery.
- Surgical risk was significantly higher in the first year post-diagnosis for the more abnormal imaging group (17% vs. 2%).
Conclusions:
- Small bowel imaging at diagnosis is a valuable tool for predicting surgical intervention risk in pediatric CD.
- Routine imaging at diagnosis is recommended for all newly diagnosed pediatric CD patients.
- Early identification of surgical risk aids in comprehensive management and family counseling.
Objectives:
The aim of the present study was to assess whether small bowel imaging conducted at the time of diagnosis could be used as a predictor of small bowel surgical intervention in a population of pediatric patients with Crohn disease (CD).
Methods:
A retrospective analysis of small bowel imaging within 30 days of diagnosis of pediatric CD was conducted. Patients were divided into 2 groups based on small bowel imaging: those with no or minor abnormalities (71%) and those with more extensive or obstructive abnormalities (29%). Medical records were reviewed for small bowel surgical intervention and clinic follow-up visits.
Results:
A total of 232 patients were included in the study group (average age at diagnosis 11.7 years). Twenty-seven patients (12%) underwent small bowel surgical intervention. The relative risk for small bowel surgical intervention was 2.91 in the group with more extensive imaging abnormalities. The majority of increased surgical risk occurred in the first year after diagnosis, when the normal-minor group had a 2% surgical risk and the more abnormal group had a 17% surgical risk. Both groups had a 2% to 3% surgical risk per year after the first year.
Conclusions:
Small bowel imaging at the time of diagnosis in pediatric CD can help predict the risk of small bowel surgical intervention and should be recommended for all newly diagnosed patients. Nearly one third of our cohort underwent small bowel surgical intervention through 8 years of follow-up. Surgical complications of CD often occur in the small bowel, and counseling families about surgical risk is an integral part of pediatric CD management.
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