Clinical Study
Cervical Vestibular-Evoked Myogenic Potentials: Norms and Protocols
Table 4
Normative values of VEMP (mean ± SD) from literature.
| | Author | N (M : F) | Age range (years) | Response rate (%) | Threshold | P latency (msec) | N latency | Amplitude (μV) | AR |
| | Isaradisaikul 2012 (referred to this study) | 50 (12 : 38) | 22–57 | 86% | 115.1 dBSPL | 15.99 | 23.08 | 28.36 | 14.22 | | Kerdsiri 2010 [15] | 40 (18 : 22) | 21–57 | 100% | 113 dBSPL | 13.60 | 19.90 | 117.51 | NA | | Janky 2009 [16] | 46 | 20–76 | 97%1 | 114.16 dBSPL | 16.24 | 22.97 | 27.65 | NA | | 33%2 | 122.17 (±4.09) dBSPL | 13.62 | 20.00 | 27.17 | NA | | Maes 2009 [17] | 61 (28 : 23) | 19–39 | 100% | 112 dBSPL | 14.97 | 23.41 | 147.34 | | | Isaradisaikul 2008 [18] | 20 (6 : 14) | 24–49 | 87% | 110.1 dBSPL | 14.44 | 21.16 | 160.71 | 18.8 (±16.5) | | Wu 2007 [19] | 22 (11 : 11) | 17–30 | 100%1 | NA | 14.83 | 22.54 | 198.53 | 0.13 (±0.12) | | 100%2 | NA | 12.43 | 19.85 | 81.23 | 0.20 (±0.13) | | Kelsch 2006 [20] | 30 (16 : 14) | 3–11 | 93% | NA | 11.3 | 17.6 | 122 | 17.6 (±12.8) | | Wang 2006 [21] | 20 (14 : 6) | 23–30 | 100% | 78 dB | 13.1 | 20.3 | 130.5 (70.8–262.0) | NA | | Basta 2005 [9] | 64 (26 : 38) | 20–76 | 100% | NA | 16.1 | 23.8 | 67.1 (20–40 yr) | NA | | Su 2004 [22] | 80 (46 : 34) | 21–40 | 98% | NA | 11.47 | 19.05 | NA | 0.19 | | 41–60 | 90% | NA | 11.59 | 18.98 | NA | 0.13 | | Wang 2004 [23] | 13 (10 : 3) | 22–35 | 100% | 88 dB | 14.08 | 20.66 | 142.6 (81.5–239.0) | NA | | Cheng 2003 [24] | 29 (24 : 5) | 17–43 | 88%1 | NA | 12.49 | 19.79 | 102.84 | NA | | 98%2 | NA | 11.45 | 19.17 | 119.55 | NA | | Wang 2003 [25] | 14 (11 : 3) | 24–32 | 100% | NA | 14.49 | 21.83 | NA | 0.03 | | Brantberg 2001 [26] | 23 (12 : 11) | 22–42 | NA | NA | 11.40 (10.62–11.59) | 18.18 (17.34–19.20) | 66.6 (38.3–108.2) | NA | | Ochi 2001 [14] | 18 (9 : 9) | 21–38 | 100% | 95 dB | 10.75 | 19.92 | 203.96 | | | Welgampola 2001 [27] | 70 (34 : 36) | 25–85 | 95% | 89.6 dBnHL | 12.0 | 20.3 | 72.5 | 21.60% | | Wu 1999 [10] | 16 (16 : 0) | 27–33 | 100% | NA | 16.6 | 25.2 | 54.6 | NA |
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Note: 1STBs of 500 Hz, 2rarefaction clicks.
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