VEMP parameters | Controls (n = 20) | Patients (n = 25) | P value | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | Min | Max | Mean | SD | Min | Max | |||
P13 latency(ms) | Rt | 13.6 | 1.2 | 12 | 15.2 | 17.2 | 1.7 | 14.1 | 20.1 | < 0.001 |
Lt | 14.2 | 1.2 | 12.9 | 16 | 17.13 | 1.7 | 13.8 | 20 | < 0.001 | |
N23 latency(ms) | Rt | 22.23 | 1.1 | 20.8 | 23.8 | 25.3 | 1.94 | 21 | 29.2 | < 0.001 |
Lt | 22.5 | 1.9 | 19.3 | 26.5 | 25.4 | 2 | 20.9 | 28.3 | 0.001 | |
P13-N23 amplitude(μv) | Rt | 62.24 | 34.1 | 33.2 | 152.4 | 36 | 14.1 | 11 | 62.4 | 0.007 |
Lt | 67.2 | 17.5 | 49.8 | 100.2 | 41.4 | 18.1 | 19.7 | 82.3 | 0.002 | |
Inter-aural amplitude difference ratio | 18.2 | 13.1 | 1 | 33 | 15.1 | 13.6 | 0.4 | 46.7 | 0.586 |