Preventing unnecessary tympanostomy tube placement in children

Area of Science:

• Pediatric Otolaryngology
• Evidence-Based Medicine

Background:

• The 2013 American Academy of Otolaryngology tympanostomy tube guidelines recommend against tube placement without middle ear effusion (MEE).
• Limited research has evaluated the effectiveness of this recommendation in reducing tympanostomy tube use for recurrent acute otitis media (AOM).

Purpose of the Study:

• To evaluate the effectiveness of the 2013 guidelines in managing recurrent AOM in children.
• To identify risk factors influencing the success of watchful waiting (WW) as an alternative to tympanostomy tubes.

Main Methods:

• A retrospective chart review was conducted on 123 children aged 6 months to 12 years diagnosed with recurrent AOM but without MEE.
• Children were assigned to a watchful waiting (WW) treatment protocol, with follow-up assessments every 4 months or sooner if infections recurred.
• WW failure was defined by persistent AOM or MEE leading to tympanostomy tube placement.

Main Results:

• The study found a 66% success rate for watchful waiting, with 81 out of 123 patients avoiding tympanostomy tubes.
• 34% of patients (42 children) failed watchful waiting and ultimately received tympanostomy tubes.
• No statistically significant associations were found between demographic factors (age, race, gender), environmental factors (smoking exposure, daycare), or time of year and WW failure.

Conclusions:

• The 2013 tympanostomy tube guidelines appear effective in mitigating unnecessary tube placements for children with recurrent AOM without MEE.
• This study provides initial evidence supporting the guideline's recommendation for watchful waiting, demonstrating a 66% success rate.
• No significant modifiable risk factors were identified that predicted failure of watchful waiting in this cohort.