Correlation of Preoperative Computerized Tomography Scoring System and the Surgical Encounters in Cochlear Implantation

Autor: Islam Soltan, Mahmoud Mandour, Saad Elzayat, Ali Mahrous, Haitham H Elfarargy, Rasha Lotfy
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of International Advanced Otology, Vol 17, Iss 3, Pp 200-206 (2021)
ISSN: 2148-3817
Popis: Objective To propose a numerical radiological scoring system of the pre-operative high-resolution computed tomography scan aiming to predict the surgical difficulty during cochlear implantation. Methods This was a retrospective study of 272 pediatric patients who underwent cochlear implantation in 3 tertiary referral centers from April 2017 to August 2019. The correlation was attempted between our proposed scoring system (consisting of 8 radiological features) and the intraoperative surgical difficulty both objectively and subjectively. Results our proposed scoring system showed a statistically significant correlation with surgical difficulty and also the duration of surgery. Scoring 5 or more predicted the surgical difficulty with a sensitivity of 80.85% and a specificity of 92.13%. The absence of air cells around the facial recess was the most independent predictor of difficulty (P value = .002). Conclusion This proposed radiological scoring system is a simple reliable method to predict the difficulty which we may encounter during CI surgery. Scoring of 5 or more would predict intraoperative difficulty as opposed to less scoring which would predict a straightforward surgery.
Databáze: OpenAIRE