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Evaluation of the Impact of Optical Coherence Tomography on Pediatrician Otologic Examination Judgment
Malinda S Teague1, Ryan M Nolan2
1Health of Women, Children, & Families Division Duke University School of Nursing Durham North Carolina USA.
Insights
Improving diagnosis of otitis media in children is crucial for antibiotic stewardship. Optical coherence tomography significantly enhanced fluid identification and diagnostic accuracy in a pediatrician study.
Area of Science:
- Pediatric Medicine
- Medical Imaging Technology
Background:
- Accurate diagnosis of otitis media (OM) is essential for appropriate antibiotic prescribing in children.
- Standard otoscopy presents challenges in visualizing the tympanic membrane and identifying middle ear effusion, particularly in infants.
- Diagnostic accuracy for OM among primary care physicians averages 50%, with a wide range (30-84%) among pediatricians, indicating a need for diagnostic improvement.
Purpose of the Study:
- To evaluate the impact of optical coherence tomography (OCT) on the diagnostic accuracy of otitis media in a pediatric setting.
- To assess the improvement in identifying middle ear effusion using OCT compared to standard otoscopy.
Main Methods:
- A blinded otoscopy diagnosis quiz involving 96 pediatricians.
- Comparison of diagnostic accuracy using standard otoscopy versus otoscopy augmented with optical coherence tomography, a novel depth-imaging technology.
Main Results:
- The addition of optical coherence tomography resulted in a 32% improvement in the identification of middle ear fluid.
- Diagnostic accuracy saw a 21% increase when OCT was utilized in the diagnosis of otitis media.
Conclusions:
- Optical coherence tomography demonstrates significant potential to enhance diagnostic accuracy for otitis media in pediatric care.
- Clinical implementation of OCT may lead to improved antibiotic stewardship by reducing unnecessary antibiotic prescriptions.
Abstract:
Accurate diagnosis of otitis media is imperative to judicious antibiotic prescription. Visualization of the tympanic membrane and accurate identification of middle ear effusion with standard otoscopy is inherently challenging in pediatrics, especially in the youngest children who are most at risk for otitis media. With the average diagnostic accuracy among primary care physicians of 50% and accurate identification of normal tympanic membrane versus acute otitis media versus otitis media with effusion ranging from 30% to 84% among pediatricians, there is great opportunity for diagnostic improvement and decreasing unnecessary antibiotic use. In a 96-pediatrician-blinded otoscopy diagnosis quiz, addition of optical coherence tomography, a novel depth-imaging technology, resulted in a 32% improvement in fluid identification, and 21% increase in diagnostic accuracy. This study suggests that the clinical use of this technology promises to improve diagnostic accuracy and antibiotic stewardship in pediatrics.
