Analysis of the developmental trajectory and influencing factors of auditory and speech functions after cochlear implantation in Mandarin Chinese speaking children.

The auditory and speech development of the children with cochlear implants (CIs) are influenced by many factors. To study the developmental trajectory and influencing factors of auditory and speech functions for the Mandarin Chinese speaking children with CIs. The children with CIs undergoing rehabilitation in the same institution from June 2016 to June 2019 were followed up.