[The application of cineMRI in evaluation of upper airway obstruction levels in complicated pediatric OSAS]
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Published on: August 7, 2017
1Department of Otolaryngology, Shanghai Children's Medical Center Affiliated with Shanghai Jiaotong University School of Medicine, Shanghai, 200127, China.
Insights
Cine-MRI effectively identifies upper airway obstruction in pediatric obstructive sleep apnea (OSAS), leading to improved treatment outcomes and better oxygen saturation. This imaging technique aids in personalized care for children with complex OSAS.
Area of Science:
- Medical Imaging
- Pediatric Pulmonology
- Sleep Medicine
Context:
- Pediatric obstructive sleep apnea (OSAS) presents diagnostic challenges, particularly in complex cases.
- Accurate localization of upper airway obstruction is crucial for effective treatment planning.
- Current imaging modalities may not fully capture dynamic airway collapse during sleep.
Purpose:
- To investigate the utility of cine-Magnetic Resonance Imaging (cineMRI) for precisely locating upper airway obstructions in children with persistent or complex OSAS.
- To assess the effectiveness of cineMRI-guided treatment strategies in improving clinical outcomes for pediatric OSAS patients.
Summary:
- This study utilized cineMRI to visualize dynamic upper airway motion in 22 pediatric OSAS patients (11 persistent, 11 complex).
- cineMRI successfully identified the level and nature of airway obstruction.
- Treatment guided by cineMRI resulted in significant improvements in apnea-hypopnea index (AHI) and oxygen saturation nadir.
Impact:
- cineMRI provides a valuable, non-invasive tool for the etiological diagnosis of pediatric OSAS.
- This imaging technique facilitates personalized treatment approaches, potentially improving patient management and long-term outcomes.
- The findings support the integration of cineMRI into the diagnostic workup for challenging pediatric OSAS cases.
Abstract:
Objective:The aim of this study is to explore the role of cineMRI in the localization of upper airway obstruction in complicated pediatric OSAS. Method:Eleven persistent OSAS and 11 complex OSAS patients underwent cineMRI. Each patient was imaged midline sagittal and axial magnetic resonance cine image. The obtained sagittal and axial images were displayed in cine format, creating a real time "movie" of airway motion, to make a personalized treatment for each child. Polysomnography was performed to evaluate the effectiveness of cineMRI directed treatment for pediatric OSAS. Result:cineMRI could effectively define the upper airway obstruction level. There was a significant improvement in AHI (P=0.019) and saturation nadir (P<0.01). Conclusion:cineMRI is an effective method for assessing the level of airway obstruction on persistent or complex pediatric OSAS.
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