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Late results after cholesteatoma surgery in early childhood
P Rignér1, U Renvall, A Tjellström
1Department of Otolaryngology, Sahlgren's Hospital, University of Gothenburg, Sweden.
Insights
The incidence of childhood cholesteatoma (a middle ear disease) decreased over a decade in western Sweden. Improved diagnostic tools like tympanometry may explain this trend.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Epidemiology
Background:
- Cholesteatoma is a common pediatric ear condition.
- Understanding incidence trends is crucial for public health planning.
- Previous studies have not fully captured long-term incidence in urban pediatric populations.
Purpose of the Study:
- To determine the incidence of cholesteatoma in children in a defined urban area.
- To analyze trends in childhood cholesteatoma over a 10-year period.
- To evaluate surgical outcomes and recurrence rates.
Main Methods:
- Retrospective chart analysis of pediatric cholesteatoma surgeries (1977-1986).
- Inclusion criteria: first-time surgery, age 16 or younger.
- Follow-up evaluation of clinical status and hearing ≥4 years post-surgery.
Main Results:
- Nineteen pediatric cases identified, yielding an annual incidence of 0.4 per 100,000 children.
- Incidence showed an irregular distribution, with more cases early in the study period.
- Residual or recurrent cholesteatoma occurred in 7 of 19 patients; 6 required reoperation.
Conclusions:
- A declining trend in pediatric cholesteatoma incidence was observed.
- Increased use of diagnostic methods like tympanometry and otomicroscopy may contribute to the observed decrease.
- Early detection and intervention strategies are vital for managing childhood cholesteatoma.
Abstract:
The incidence of cholesteatoma in children living in an urban area of western Sweden has been studied. The total population of this area is 470,000 out of which 100,000 are children, 16 years or younger. The charts of all the children undergoing cholesteatoma surgery during the time period from 1977 to 1986 were collected and analyzed. Only those patients who had not been exposed to cholesteatoma surgery before were included. In a follow-up study the clinical situation and hearing level have been evaluated 4 years or more after surgery. Nineteen patients, that is an incidence of 0.4 children out of 100,000 inhabitants each year, were found meeting these criteria with an irregular distribution over the 10 year period. During the first two years 11 cases were found, but in the following 8 years only 8 new cases were identified. Intact wall tympanoplasty was used in 10 cases and canal wall down operation in 9 cases. Residual cholesteatoma was detected in 6 cases and recurrent cholesteatoma in one case. Six of these had an intact wall tympanoplasty and all but one were later reoperated with a canal wall down approach. The study reveals a decrease in the incidence of cholesteatoma in children over a 10-year period. The more frequent use of tympanometry and otomicroscopy is a possible explanation.