Table 1.
- Clinical and audiological data of overall treated patients.
| Patients | Side | Age at implantation | Follow-up duration | SRT | Hearing loss threshold | Speech discrimination SDS @ 65 dB | Surgical data | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Unaided | Aided | Pre | Post | Preoperative | Postoperative | Type of anesthesia | Operative duration | ||||
| 1 | L | 13 years | 15 months | 60 | 10 | 55 | 13.7 | 40 | 100 | GA | 25 min |
| 2 | R | 15 years | 16 months | 0 | 5 | 120 | 21.4 | 0 | 80 | LA | 15 min |
| 3 | R | 7 years | 16 months | 60 | 15 | 57.5 | 21.2 | 68 | 96 | GA | 25 min |
| 4 | L | 70 years | 24 months | 70 | 35 | 76.2 | 45 | 20 | 80 | LA | 15 min |
| 5 | R | 62 years | 22 months | 0 | 10 | 120 | 25 | 0 | 64 | LA | 15 min |
| 6 | R&L | 25 years | 16 months | 60 | 5 | 71.2 | 12.5 | 32 | 92 | GA | 20 min |
| 7 | L | 8 years | 12 months | 50 | 20 | 48.7 | 0 | 52 | 92 | GA | 30 min |
| 8 | R | 10 years | 17 months | 65 | 5 | 50 | 23.7 | 64 | 92 | GA | 30 min |
| 9 | L | 36 years | 14 months | 50 | 20 | 55 | 25 | 36 | 100 | GA | 25 min |
| Mean | 27.3 | 16.8 | 72.8 | 13.9 | 72.6 | 20.8 | 34.7 | 88.4 | 22.22 | ||
| 25th p | 55.0 | 5.0 | 52.5 | 13.1 | 10.0 | 80.0 | |||||
| 75th p | 95.0 | 20.0 | 98.1 | 25.0 | 58.0 | 98.0 | |||||
SRT: speech reception threshold, SDS: speech discrimination score, dB: decibel, L: left, R: right, GA: general anesthesia, LA: local anesthesia, p: percentile, min: minutes