Table 1.
Study details and patient characteristics.
| Author (year) | Country | Study Design | OLE | n | Male (n) | Mean Age (Range) | MD Ear | Mean Duration (year) |
|---|---|---|---|---|---|---|---|---|
| Manrique-Huarte21 (2018) | Spain | Prospective | 2b | 23 | 15 | 59 | U-22 BL-1 |
11 |
| Canzi13 (2017) | Italy | Prospective | 4 | 4 | 2 | 58.2 (48–69) | U-4 | 10.5 |
| Mukherjee24 (2017) | ||||||||
| A | Australia | Retrospective | 2b | 22 | 13 | 62.7 (42–76) | U-3 BL-19 | 20.2 |
| B | 6 | 2 | 65.6 (50–75) | U-5 BL-1 |
28.5 | |||
| C | 3 | 3 | 71.6 (59–84) | U-2 BL-1 |
30 | |||
| Prenzler25 (2017) | Germany | Retrospective | 2b | 27 | 15 | 57.2 | U-27 | 29.5 |
| Heywood17(2016) | Australia | Retrospective | 4 | 2 | 0 | 73.5 (63–84) | U-2 | – |
| Doobe14 (2015) | Germany | Prospective | 4 | 5 | 2 | 61 (46–76) | U-5 | – |
| Samy26 (2015) | USA | Retrospective | 3b | 8 | – | 63.5 | – | 10 |
| Shi27 (2015) | Australia | Retrospective | 4 | 1 | 1 | 53 | BL-1 | 30 |
| Fife15 (2014) | USA | Retrospective | 4 | 10 | 6 | 65 (42–84) | U-9 BL-1 |
– |
| MacKeith20 (2014) | UK | Retrospective | 4 | 2 | 2 | 45 (43–47) | U-2 | – |
| McRackan3 (2014) | USA | Retrospective | 4 | 21 | 10 | 65.3 (27–85) | U-2 BL-19 |
– |
| Mick22 (2014) | USA | Retrospective | 2b | 20 | 12 | 68.2 | U-4 BL-16 |
26.6 |
| Vermeire28 (2014) | Belgium | Retrospective | 4 | 7 | – | 67 (57–72) | – | 18 |
| Hansen16 (2013) | USA | Prospective | 4 | 10 | – | 54.3 (42–63) | U-10 | 2.5a |
| Holden18 (2012) | USA | Retrospective | 4 | 1 | 0 | 45 | BL-1 | 8 |
| Lustig19 (2003) | USA | Retrospective | 4 | 9 | 3 | 61 (30–77) | U-2 BL-7 |
27 |
| Morgan23 (1999) | UK | Retrospective | 4 | 1 | 0 | 57 | BL-1 | 30 |
Mukherjee (2017): Group A = CI without labyrinthectomy, Group B = CI with labyrinthectomy performed simultaneously, Group C = CI with prolonged delay after labyrinthectomy; OLE, Oxford Level of Evidence; MD, Meniere's Disease; U, Unilateral; BL, Bilateral.
a
Average years of deafness reported.