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Gastroesophageal reflux: how much imaging is required?
L E Swischuk1, H D Fawcett, C K Hayden
1Department of Radiology, University of Texas Medical Branch, Galveston 77550-2780.
Insights
This study outlines a protocol for selecting infant imaging for suspected gastroesophageal reflux. A single imaging study is usually sufficient, guiding diagnosis and treatment effectively.
Area of Science:
- Pediatric imaging
- Gastroenterology
- Diagnostic protocols
Background:
- Gastroesophageal reflux is common in infants.
- Accurate diagnosis is crucial for appropriate management.
- Current diagnostic pathways can be varied.
Purpose of the Study:
- To establish a protocol for selecting appropriate imaging studies in infants with suspected gastroesophageal reflux.
- To streamline the diagnostic process, minimizing unnecessary procedures.
- To guide clinicians in choosing the most effective imaging modality based on clinical suspicion.
Main Methods:
- The protocol categorizes infants into three groups based on clinical suspicion: obstruction, reflux with possible gastric outlet obstruction, and aspiration.
- Recommended imaging includes barium GI series for obstruction, sonography for gastric outlet, and scintigraphy for aspiration.
- Esophagoscopy and other invasive tests are reserved for refractory cases.
Main Results:
- A single imaging procedure is typically sufficient for diagnosis in most cases.
- The protocol provides a clear pathway for selecting imaging based on specific clinical presentations.
- This approach aims to optimize diagnostic yield and resource utilization.
Conclusions:
- The proposed protocol offers a systematic approach to imaging selection for infants with suspected gastroesophageal reflux.
- It emphasizes the use of appropriate, often single, imaging studies to guide management.
- This strategy can lead to more efficient and effective diagnosis and treatment of infant reflux.
Abstract:
The authors present a protocol for the selection of imaging studies for infants suspected of gastroesophageal reflux. In most cases, only a single imaging procedure is required. Three groups of patients are considered: those suspected of an esophageal or postgastric obstruction who require a barium GI series; those who appear to have reflux and a possible gastric obstruction in whom sonographic study of the gastric outlet is advised; and those suspected of aspirating in whom the possibility of reflux is studied by scintigraphy. Esophagoscopy and other studies are reserved for those refractory to therapy.