Impact of Tympanostomy Tube Placement on Pediatric Developmental Outcomes: A Systematic Review

The goal of this study was to systematically review the literature on developmental outcomes following tympanostomy tube insertion (TTI) in pediatric patients with otitis media (OM) and evaluate whether TTI improves language, cognitive, or behavioral functioning compared to conservative management. A systematic review was conducted to identify studies reporting developmental outcomes after TTI in children with OM. Two independent reviewers screened titles, abstracts, and full-text articles using predefined inclusion criteria. Risk of bias was assessed with the Cochrane Risk of Bias 2 tool and MINORS criteria. Of 2,746 studies identified, 13 met inclusion criteria. Study designs included three randomized controlled trials (RCTs), nine prospective cohort studies, and one retrospective study. Ten different developmental measurement instruments (DMIs) were used, targeting cognitive, language, and behavioral domains. Only two RCTs demonstrated statistically significant short-term improvements in developmental outcomes after TTI, particularly in personal-social skills and behavior at nine months post-intervention. However, these gains were not sustained at 18 months. One observational study reported worsening behavioral outcomes after TTI. The remaining studies, including one RCT and several large cohorts, showed no developmental benefit. Heterogeneity in DMIs, inconsistent follow-up duration, and limited demographic and socioeconomic data impeded comparison and synthesis. Evidence supporting developmental improvement following TTI in pediatric OM patients is limited and mixed. While short-term gains are noted in select RCTs, these findings are not consistently replicated. Future research should prioritize standardized outcome measures, better demographic reporting, and clearer stratification by developmental risk to clarify TTI's impact on child development.