Comparison of four ventilation tubes commonly used in the pediatric population: A retrospective cohort study

Area of Science:

• Otolaryngology
• Pediatric medicine
• Biomaterials science

Background:

• Ventilation tubes are crucial for managing otitis media with effusion in children.
• Short-term ventilation tubes vary in design and material, potentially influencing clinical outcomes.
• Understanding comparative efficacy is essential for optimizing treatment strategies.

Purpose of the Study:

• To compare the incidence of otorrhea, tympanic membrane perforation, and time to extrusion for four common short-term ventilation tubes in pediatric patients.
• To identify potential differences in complication rates and extrusion times among Paparella type-I Activent, Armstrong Beveled, Modified Armstrong, and Armstrong Microgel tubes.

Main Methods:

• A retrospective chart review of 387 pediatric patients undergoing first-time ventilation tube insertion.
• Analysis of 2 years of postoperative follow-up data.
• Use of adjusted multivariate logistic regression to determine odds ratios for complications.

Main Results:

• Armstrong beveled tubes demonstrated the highest odds of otorrhea.
• Paparella type-I tubes had the shortest mean extrusion time (approx. 9 months), while Armstrong Beveled tubes had the longest (approx. 19 months).
• No significant differences in tympanic membrane perforation rates were observed across the four tube types.

Conclusions:

• No single ventilation tube type was clinically superior across all assessed complications.
• Otolaryngologists may select tubes based on specific clinical scenarios and desired extrusion durations.
• Extrusion time variability necessitates consideration of patient age, seasonality, and treatment goals.