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Evaluation and Management of Chronic Aspiration in Children With Normal Upper Airway Anatomy
Eelam Adil1, Hasan Al Shemari2, Amy Kacprowicz2
1Department of Otolaryngology and Communication Enhancement, Boston Children's Hospital, Boston, Massachusetts2Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts.
Insights
Pediatric airway aspiration in children with normal anatomy often resolves with feeding and swallowing therapy. Most cases of thin and thickened liquid aspiration improve within a year, with few requiring tracheostomy.
Area of Science:
- Pediatric Pulmonology
- Pediatric Gastroenterology
- Pediatric Otolaryngology
Background:
- Chronic airway aspiration poses significant challenges in pediatric care, leading to pulmonary morbidity.
- Understanding the causes and optimal management of pediatric aspiration is crucial.
Purpose of the Study:
- To review the evaluation and management of pediatric patients diagnosed with aspiration.
- Focus on patients with normal upper airway anatomy.
Main Methods:
- Retrospective review of pediatric patients diagnosed with aspiration via modified barium swallow study over 10 years.
- Included direct laryngoscopy and bronchoscopy under general anesthesia.
- Analyzed demographics, comorbidities, management, and swallowing outcomes.
Main Results:
- 46 pediatric patients met inclusion criteria; mean age 1.56 years, 2:1 male to female ratio.
- Common comorbidities included developmental delay (35%) and congenital heart disease (26%).
- Feeding and swallowing therapy led to resolution in 84% aspirating thin liquids and 80% aspirating thickened liquids; 7% required tracheostomy.
Conclusions:
- Feeding and swallowing therapy is recommended for children with normal upper airway anatomy experiencing aspiration.
- Brain MRI may be indicated for suspected brainstem or posterior fossa lesions.
- Most pediatric patients aspirating thin and thickened liquids show resolution within one year of therapy.
Importance:
Chronic airway aspiration is a challenging problem for physicians and caregivers and can cause significant pulmonary morbidity in pediatric patients. Our knowledge regarding the causes and optimal management of these patients is in its infancy.
Objective:
To review our experience with the evaluation and management of pediatric patients with documented aspiration and normal upper airway anatomy.
Design, Setting, And Participants:
In this retrospective medical record review, we studied pediatric patients for airway disorders at a pediatric tertiary referral center who were diagnosed as having aspiration on modified barium swallow study during a 10-year period (June 1, 2002, through September 31, 2012).
Interventions:
Direct laryngoscopy and bronchoscopy performed with the patient under general anesthesia.
Main Outcomes And Measures:
Demographics, comorbidities, management, and swallowing outcomes were analyzed.
Results:
Forty-six patients met the inclusion criteria. The mean age at presentation was 1.56 years, and there was a male to female ratio of approximately 2:1. Eight patients (17%) were syndromic, 16 (35%) had developmental delay, and 12 (26%) had congenital heart disease. Fifteen patients (33%) underwent brain magnetic resonance imaging, and none had a brainstem or posterior fossa lesion that accounted for their aspiration. Patients were subdivided according to the consistency of the fluids that they aspirated: 25 (54%) aspirated thin liquids, 15 (33%) aspirated thickened liquids, and 6 (13%) aspirated purees. Of these patients, 21 (84%), 12 (80%), and 3 (50%) had resolution of their swallowing dysfunction with feeding and swallowing therapy, respectively. A total of 3 patients (7%) required a tracheostomy for their refractory aspiration.
Conclusions And Relevance:
We recommend feeding and swallowing therapy for children with normal upper airway anatomy. Brain magnetic resonance imaging should be considered for patients with suspected brainstem or posterior fossa lesion based on neurologic examination findings. Most patients who aspirate thin and thickened liquids will have resolution of their swallowing dysfunction within 1 year of beginning therapy.
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