Table 1.
Characteristics of the included studies.
| Studies | Location | Sample (CI Ears) | Age (Mean) | Aetiology | Surgical Approach | Cervical AC-VEMP | Cervical BC-VEMP | Ocular AC-VEMP | Ocular BC-VEMP | Other Vestibular Tests | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Congenital | Acquired | Unknown | Round window | Cochleostomy | Unknown | Pre CI | Post CI | Pre CI | Post CI | Pre CI | Post CI | Pre CI | Post CI | Pre CI | Post CI | ||||
| Kwok et al. 2022 [24] | Australia | 72 | 59 | 7 | 65 | NR | 71 | 1 | 0 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | DHI, vHIT | DHI, vHIT |
| Dhondt et al. 2022 [25] | Belgium | 80 | <17 | 20 | 16 | 14 | NR | NR | 0 | No | No | Yes | Yes | No | No | No | No | Rotary Chair | Rotary Chair |
| Tsukada et al. 2021 [26] | Japan | 66 | 46.6 | NR | NR | NR | 66 | 0 | 0 | Yes | Yes | No | No | No | No | Yes | Yes | Caloric testing | Caloric testing |
| Merchant et al. 2020 [27] | USA | 27 | 15.29 | 11 | NR | 16 | 2 | 23 | 2 | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | WAI | WAI |
NR—no response; AC—air conduction; BC—bone conduction; VEMP—vestibular myogenic potentials; CI—cochlear implants; DHI—dizziness handicap inventory; vHIT—video head impulse test; WAI—wideband acoustic immittance.