Related Experiment Video
Updated: Aug 19, 2026

Trans-Tympanic Drug Delivery for the Treatment of Ototoxicity
Published on: March 16, 2018
Water precautions and tympanostomy tubes: a randomized, controlled trial
Nira A Goldstein1, Ellen M Mandel, Marcia Kurs-Lasky
1ENT Research Center, Children's Hospital of Pittsburgh, Pennsylvania, USA. ngoldstein@downstate.edu
Insights
For young children with ear tubes, using ear plugs during water activities showed a small but significant decrease in otorrhea (middle ear fluid discharge) rates. Routine ear plug use may not be necessary due to minimal clinical impact.
Area of Science:
- Otolaryngology
- Pediatric Medicine
- Infectious Disease
Background:
- Otorrhea is a common complication in children with tympanostomy tubes.
- Water exposure is a potential risk factor for otorrhea.
Purpose of the Study:
- To investigate if using ear plugs reduces otorrhea incidence in young children with tympanostomy tubes during water activities.
Main Methods:
- Prospective, randomized, investigator-blinded, controlled trial.
- 201 children (6 months–6 years) with tympanostomy tubes were randomized into ear plug or no ear plug groups.
- Follow-up occurred monthly for 1 year, with additional visits for otorrhea.
Main Results:
- 47% of children using ear plugs developed otorrhea versus 56% without ear plugs (P = .21).
- The monthly otorrhea rate was 0.07 with ear plugs and 0.10 without (P = .05).
- A statistically significant increase in otorrhea rate was observed in children not using ear plugs.
Conclusions:
- A small but statistically significant increase in otorrhea rate occurs in children with tympanostomy tubes who swim and bathe without ear plugs.
- The clinical significance of this increase is small, suggesting routine ear plug use may be unnecessary.
Objectives/Hypothesis:
The objective was to determine whether there is an increased incidence of otorrhea in young children with tympanostomy tubes who swim and bathe without water precautions as compared with children who use water precautions in the form of ear plugs.
Study Design:
Prospective, randomized, investigator-blinded, controlled trial.
Methods:
Two hundred one children (age range, 6 mo-6 y) who had undergone bilateral myringotomy and tube insertion were randomly assigned into one of two groups: swimming and bathing with or without ear plugs. Children were seen monthly for 1 year and whenever there was intercurrent otorrhea.
Results:
Ninety children with and 82 children without ear plugs returned for at least one follow-up visit. Mean (SD) duration of follow-up was 9.4 (4.1) months for the children with ear plugs and 9.1 (4.4) months for the children without ear plugs. Forty-two children (47%) who wore ear plugs developed at least one episode of otorrhea, as compared with 46 (56%) who did not use ear plugs (logistic regression adjusting for stratification variables, P = .21). The mean (SD) rate of otorrhea per month was 0.07 (0.31) for the children who wore ear plugs as compared with 0.10 (0.31) for the children who did not wear ear plugs (Poisson regression adjusting for stratification variables, P = .05).
Conclusion:
There is a small but statistically significant increase in the rate of otorrhea in young children who swim and bathe without the use of ear plugs as compared with children who use ear plugs. Because the clinical impact of using ear plugs is small, their routine use may be unnecessary.
Related Concept Videos
Assessing Body Temperature - Tympanic membrane
Step 1: Begin by practicing good hand hygiene to prevent the transmission of microorganisms.
Step 2: Turn on the thermometer and wait until the ready sign appears on the screen to ensure accurate measurement.
Step 3: Slide the probe cover in place to prevent cross-contamination.
Step 4: Instruct the patient to tilt their head to the side for comfort and check for cerumen...
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
