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Longitudinal follow-up after pediatric myringoplasty: long-term outcome is defined at 12 months
Emiko Takahashi-Tatsumi1, Yasuo Mishiro, Hirokazu Katsura
1Department of Otolaryngology, Hyogo College of Medicine, Nishinomiya, Hyogo, 663-8501, Japan.
Insights
Pediatric myringoplasty success requires an intact eardrum and improved hearing at 12 months. This definition is crucial for accurately assessing outcomes in children undergoing tympanic membrane repair.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Surgical Outcomes Research
Background:
- Myringoplasty is a common surgical procedure to repair tympanic membrane perforations.
- Defining success in pediatric myringoplasty is essential for evaluating surgical efficacy and patient outcomes.
Purpose of the Study:
- To determine the true success rate of pediatric myringoplasty.
- To compare success rates between pediatric and adult myringoplasty patients.
- To identify factors influencing pediatric myringoplasty success.
Main Methods:
- Retrospective analysis of 67 pediatric myringoplasties (2000-2009) and 63 adult myringoplasties (2008-2009).
- Pediatric patients were stratified into younger (<10 years) and older (≥10 years) groups.
- Success was evaluated based on graft integrity, absence of complications, and hearing improvement at 12-month follow-up.
Main Results:
- Pediatric graft success rate was 81%, with 73% achieving pathologic success and 67% showing intact membranes with successful hearing at 12 months.
- Adult graft success rate was 90%, with no significant difference compared to the pediatric group in basic graft success.
- Pathologic success and hearing improvement showed significant differences between pediatric and adult groups (p < 0.05), with poorer outcomes in pediatric patients with contralateral ear issues.
Conclusions:
- Pediatric myringoplasty success should be defined by an intact tympanic membrane, absence of complications, and hearing improvement at 12 months.
- Contralateral ear status significantly impacts hearing outcomes after myringoplasty in children.
- A comprehensive definition of success is vital for accurate assessment of pediatric myringoplasty outcomes.
Objectives:
To determine the true success rate of pediatric myringoplasty.
Materials And Methods:
This retrospective study analyzed 67 pediatric myringoplasties performed at Hyogo College of Medicine between 2000 and 2009. We divided the pediatric population into a younger group (<10 yr old, n = 41) and an older group (≥10 yr old, n = 26). We also compared the pediatric group (n = 67) with a group of adult patients (n = 63) who underwent myringoplasty between 2008 and 2009.
Results:
In the pediatric group, graft success was achieved in 81% of the cases. The pathologic success rate, which was based on the presence of an intact membrane without adhesion, retraction, or effusion, was 73%. Furthermore, an intact membrane with successful hearing was achieved in 67% of the cases at 12-month follow-up. The graft success rate of the adult group was 90%, and there was no significant difference with the pediatric group. However, when success was defined as pathologic success or pathologic success with hearing improvement, there were significant differences in success rates between pediatric and adults groups (p < 0.05). The success rate of pathologic success with hearing improvement was significantly lower in children with abnormal contralateral ears or poor contralateral air cell development than in children with healthy contralateral ears (p < 0.01) or good contralateral air cell development (p < 0.05).
Conclusion:
These findings suggest that the success of pediatric myringoplasty should be defined as an intact tympanic membrane without evidence of adhesions, retraction, or effusion, together with hearing improvement at the 12-month follow-up.
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