A 10-year in-depth follow-up of post-lingual hearing loss patients with Chinese domestic cochlear implants

Figures & data

Figure 1. The electrode impedance of 1-year post-implantation and 10-year post-implantation.

Figure 2. Speech recognition scores of Nurotron Venus CI users from pre-operation to 10 years after switch on.

Table 1. HOPE sentence and disyllabic word recognition scores of Nurotron Venus CI users from pre-operation to 10 years after switch on.

Timeline	Sentence recognition scores	Disyllabic word recognition scores	Average speech recognition scores
Pre-ope	0%	0%	0%
2 months	36%	32%	34%
4 months	65%	54%	59%
6 months	75%	67%	71%
1 year	84%	76%	80%
2 years	83%	80%	82%
3 years	89%	84%	87%
4 years	91%	86%	89%
5 years	92%	86%	89%
10 years	90%	86%	88%

Figure 3. HOPE score of recipients with different deafness duration from 4 months to 10 years after switch on.

Figure 4. Open-set speech recognition scores of Nurotron Venus CI user (S17) from pre-operation to 10 years after switch on.

Figure 5. Open-set speech recognition scores of Nurotron Venus CI user (S09&S22) from pre-operation to 10 years after switch on.

Figure 6. Average NCIQ scores of 1-year post-implantation and 10-year post-implantation.

Data availability statement

Data generated or analyzed during this study are available from the corresponding author on request.