Clinical Report: Oral Viscous Budesonide for Maintenance Therapy Decreases Recurrence of Dilation Following Esophageal Atresia Surgery
Overview
This study demonstrates that oral viscous budesonide (OVB) maintenance therapy significantly reduces the recurrence of dilation in children with recurrent anastomotic stricture (AS) after esophageal atresia (EA) repair. The findings suggest that OVB may serve as an effective disease-modifying strategy in this patient population.
Background
Recurrent anastomotic stricture is a common complication following esophageal atresia repair, affecting up to 40% of patients in the first year of life. This condition can lead to significant morbidity, including impaired feeding and quality of life, necessitating repeated endoscopic dilations. Current treatment strategies primarily focus on mechanical dilation, highlighting the need for more effective, disease-modifying therapies.
Data Highlights
Outcome
OVB Group (n=12)
Control Group (n=10)
Dilation-free survival at 6 months
91%
50%
Dilation recurrence
25%
70%
Median time to recurrence (months)
13
7
Key Findings
OVB maintenance therapy resulted in a dilation-free survival of 91% compared to 50% in the control group at 6 months (p = 0.037).
Dilation recurrence occurred in 25% of patients receiving OVB versus 70% in the control group (p = 0.043).
The median time to recurrence was significantly longer in the OVB group (13 months) compared to the control group (7 months).
OVB was independently associated with a lower risk of dilation (adjusted HR 5.68; 95% CI 1.08–27.4).
Dysphagia scores were significantly lower in the OVB group.
No systemic adverse effects were reported with OVB treatment.
Clinical Implications
The findings support the use of OVB as a maintenance therapy to prolong dilation-free intervals in children with recurrent AS after EA repair. Clinicians should consider incorporating OVB into treatment plans for patients at risk of stricture recurrence to improve long-term outcomes.
Conclusion
Maintenance therapy with oral viscous budesonide significantly reduces the recurrence of dilation in children with recurrent anastomotic stricture after esophageal atresia surgery, indicating its potential as a disease-modifying treatment.