A retrospective review of cochlear implant revision surgery: a 24-year experience in China
A retrospective review of cochlear implant revision surgery: a 24-year experience in China
复制标题
人工耳蜗修复手术回顾:中国24年经验
DOI:
10.1007/s00405-021-06745-1
复制
发表时间:
2021-04-03
影响因子:
2.6
通讯作者:
Li, Yongxin
中科院分区:
文献类型:
--
作者:
Chen, Jingyuan;Chen, Biao;Li, Yongxin
Purpose We aimed to analyse the reasons behind the need for cochlear implant revision surgeries, as well as the rate at which they occur, to reduce the revision surgery rate for non-device failures. We also aimed to elucidate the cumulative survival and device survival rates in different age groups. Methods This retrospective single cohort study reviewed 4563 cochlear implant surgeries and 119 revision surgeries performed at a tertiary referral hospital in China between 1996 and 2019. Kaplan-Meier curves were used to calculate the cumulative survival and device survival rates. Results The revision surgery rate was 2.61%. The reasons for revision included device (73.1%) and non-device (26.9%) failures. The most common reasons were hard device (47.1%) and non-device failure (28.6%). The 10- and 20-year cumulative survival rates were 96.8% and 96.7%, respectively. Younger children were more likely to undergo a second surgery. Conclusion This study is the longest study about revision surgery in China. Cochlear implantation is a reliable treatment. It has a low complication rate in patients with sensorineural hearing loss. Children have a higher revision rate than adults. Doctors should be aware of each complication and perform the appropriate procedure.