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Vol. 68. Issue 3.
Pages 131-137 (May - June 2017)
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Vol. 68. Issue 3.
Pages 131-137 (May - June 2017)
Original article
Ossiculoplasty in chronic otitis media: Surgical results and prognostic factors of surgical success
Osiculoplastia en otitis media crónica: resultados quirúrgicos y factores pronósticos de éxito quirúrgico
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Ana Castro Sousa
Corresponding author
anasousa__@hotmail.com

Corresponding author.
, Vânia Henriques, Jorge Rodrigues, Rui Fonseca
Head and Neck Surgery Department of Guimarães Hospital, Alto Ave Hospital Center, Guimarães, Portugal
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Table 1. Overall hearing results, determined using multiple variables.
Table 2. Statistical results of univariate analyses.
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Abstract
Background and objectives

The goal of ossiculoplasty is to improve hearing. Successful ossiculoplasty depends on several factors. This retrospective study was carried out to analyze hearing results of ossiculoplasty in ears with chronic otitis media (COM) and evaluate clinical outcomes and factors predictive of hearing improvement.

Subjects and methods

We reviewed the results of 153 patients with COM (with cholesteatoma (COMC) and without cholesteatoma (COMWC)) who underwent ossiculoplasty between January of 2002 to December of 2011. Several potential prognostic factors were evaluated: cholesteatoma present vs absent; type of surgical procedure, state of the middle ear mucosa, state of the ossicular chain, type of prosthesis.

Results

We analyzed 153 ossiculoplasties: 96 patients presented COMWC and 57 patients presented COMC. The ossiculoplasties were performed using autologous ossicles for the most part. All ossiculoplasties were carried out in one-stage surgery. In 38% of cases ossiculoplasty was combined with mastoidectomy; in the remaining 62% of cases, ossiculoplasty was performed without mastoidectomy. Ossiculoplasty was successfully achieved in 113 patients (74%). The presence of the stapes superstructure and normal mucosa were significant predictive factors of surgical success.

Conclusion

The majority of the ossiculoplasties improved hearing status satisfactorily. Multivariate analysis should be performed to investigate prognostic factors of favorable short-term hearing outcomes after ossiculoplasty. Better knowledge of these predictive factors may contribute to the surgeon's judgment and the information given to patients.

Keywords:
Ossiculoplasty
Ossicular chain reconstruction
Surgical results
Prognostic factors
Resumen
Introducción y objetivos

El objetivo de osiculoplastia es mejorar la audición y sus resultados funcionales dependen de varios factores. Se ha realizado un estudio retrospectivo para analizar los resultados funcionales de la osiculoplastia en enfermos con otitis media crónica (OMC) y evaluar los resultados clínicos y los factores pronósticos que influyen en la recuperación auditiva.

Sujetos y métodos

Revisión de los resultados de 153 pacientes con el diagnóstico de OMC (con colesteatoma [COMC] y sin colesteatoma [COMSC]) sometidos a osiculoplastia entre enero de 2002 y diciembre del 2011. Los factores pronósticos evaluados fueron: la presencia o no de colesteatoma, el tipo de técnica quirúrgica, el estado de la mucosa del oído medio, el estado de la cadena osicular y el tipo de prótesis.

Resultados

Se han analizado 153 osiculoplastias: 96 pacientes presentaron COMSC y 57 pacientes presentaron COMC. En la mayoría de las osiculoplastias se utilizó material autólogo. Todas las osiculoplastias se realizaron en un único tiempo quirúrgico. En el 38% de los casos de las osiculoplastias se añadió la mastoidectomía; en el 62% restante de los casos la osiculoplastia se realizó sin mastoidectomía. Se ha lograda una mejoría de la audición en 113 pacientes (74%). La presencia de la supraestructura del estribo y de una mucosa normal fueron los factores pronósticos estadísticamente significativos en el suceso quirúrgico.

Conclusión

La mayoría de las osiculoplastias mejoró la audición de forma satisfactoria. El análisis multivariado permite evaluar cuáles los factores pronósticos de mejoría auditiva a corto plazo tras la realización de la osiculoplastia. Un mejor conocimiento de estos factores contribuye para la decisión del cirujano y la información a los pacientes.

Palabras clave:
Osiculoplastia
Reconstrucción de la cadena osicular
Resultados quirúrgicos
Factores pronósticos

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