General IQ score (postoperative) | |||
---|---|---|---|
Mean ± (SD) | Coefficient (univariable) | Coefficient (multivariable) | |
Age of hearing loss (month) | |||
88.6 ± (8.1) | − 0.03 (− 0.28 to 0.22, p = 0.807) | − 0.14 (− 0.56 to 0.28, p = 0.492) | |
Cause of hearing loss | |||
Meningitis | 83.5 ± (2.1) | - | - |
Otitis media | 75.0 ± (0) | − 8.50 (− 28.18 to 11.18, p = 0.385) | − 7.49 (− 28.98 to 14.01, p = 0.476) |
Unknown | 89.4 ± (8.0) | 5.90 (− 5.84 to 17.64, p = 0.313) | 2.47 (− 12.60 to 17.54, p = 0.736) |
Age of hearing aids fitting (months) | |||
89.2 ± (8.0) | − 0.23 (− 0.73 to 0.27, p = 0.355) | − 0.23 (− 0.73 to 0.27, p = 0.355) | |
Duration of hearing deprivation till hearing aids (months) | |||
88.6 ± (8.1) | − 0.34 (− 0.93 to 0.25, p = 0.252) | − 0.23 (− 0.97 to 0.50, p = 0.518) | |
Duration of hearing depravation from hearing loss till CI (years) | |||
88.6 ± (8.1) | 1.10 (− 0.32 to 2.53, p = 0.125) | 0.23 (− 1.63 to 2.10, p = 0.796) | |
Duration of rehabilitation in years (pre-operative) | |||
89.1 ± (8.3) | − 0.12 (− 1.22 to 0.98, p = 0.820) | − 0.12 (− 1.22 to 0.98, p = 0.820) | |
Age of operation cochlear implantation CI (year) | |||
88.6 ± (8.1) | 0.52 (− 1.32 to 2.35, p = 0.569) | − 0.41 (− 3.99 to 3.18, p = 0.815) | |
Implant brand | |||
Cochlear | 90.9 ± (12.1) | - | - |
MED-EL | 86.8 ± (6.1) | − 4.04 (− 10.76 to 2.68, p = 0.229) | − 3.82 (− 12.83 to 5.18, p = 0.386) |
Oticon | 98.7 ± (0.6) | 7.81 (− 2.87 to 18.49, p = 0.146) | 5.71 (− 7.77 to 19.18, p = 0.387) |
Site of insertion | |||
Boney cochleostomy | 90.4 ± (9.1) | - | - |
Extended round window | 90.0 ± (8.3) | − 0.36 (− 7.33 to 6.62, p = 0.917) | − 2.21 (− 10.49 to 6.08, p = 0.585) |
Round window | 84.9 ± (5.7) | − 5.46 (− 12.21 to 1.30, p = 0.110) | − 4.47 (− 14.42 to 5.49, p = 0.360) |
Parents’ involvement | |||
Negative | 86.6 ± (5.6) | - | - |
Positive | 89.2 ± (8.8) | 2.61 (− 4.16 to 9.39, p = 0.437) | 0.54 (− 7.75 to 8.83, p = 0.893) |