Effects of Body Positioning on Laryngeal Penetration and Aspiration in Children with Unilateral Vocal Cord Paralysis

Autor: Neil Monaghan, Heather McGhee, Erick Yuen, Shaun A Nguyen, Clarice Clemmens
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Turkish Archives of Otorhinolaryngology, Vol 61, Iss 4, Pp 146-150 (2023)
Druh dokumentu: article
ISSN: 2667-7474
DOI: 10.4274/tao.2023.2023-8-5
Popis: Objective: To evaluate laryngeal penetration and aspiration in upright and side-lying positions in children with unilateral vocal cord paralysis (VCP) who underwent modified barium swallow study (MBSS). Methods: A retrospective chart review (Pro00089051) of pediatric patients who were diagnosed with unilateral VCP and underwent MBSS was performed. Patients were identified using diagnostic code for VCP and based on diagnosis via flexible laryngoscopy. Once identified, MBSS notes were reviewed for data regarding laryngeal penetration, tracheal aspiration, and body position during the exam. Information was collected on the various consistencies of liquids used. The order of positioning was recorded in patients who had undergone both positions during the study. Data was analyzed using chi-square analysis. Results: 811 patients had undergone MBSS between 2011 and 2014. Of these, 90 patients were isolated with unilateral VCP, and of those 90 patients, 23 (26%) had undergone MBSS in both side-lying and upright positions. When all 90 patients were evaluated, there was no difference in penetration or aspiration noted in the side-lying or upright position with thin liquids. Importantly, among the 23 (26%) patients that had been studied in both positions, there were no significant differences in penetration or aspiration relating to body position with any consistency. Conclusion: Rates of penetration and aspiration were not associated with body position in patients who had undergone MBSS at our institution. However, due to an incomplete data set and a small sample size of those who underwent MBSS in both positions, these results should be further explored in prospective studies.
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