16 May 2023 : Clinical Research
Electrophysiological Testing for an Auditory Processing Disorder and Reading Performance in 54 School Students Aged Between 8 and 12 years
Camila Colussi Madruga-Rimoli1ABDEF, Milaine Dominici Sanfins


DOI: 10.12659/MSM.940387
Med Sci Monit 2023; 29:e940387
Table 5 Comparison of study group II in terms of 2 evaluation moments (pre-auditory training and post-auditory training) for long-latency auditory-evoked verbal measurements.
Component | Evaluation moment | Measure | n | Average | SD | Median | Min | Max | P value |
---|---|---|---|---|---|---|---|---|---|
P1 | Pre-AT | Lat | 34 | 83.24 | 16.86 | 83.50 | 52.00 | 115.00 | 0.079 |
Post-AT | 35 | 77.46 | 18.92 | 75.00 | 38.00 | 115.00 | |||
Pre-AT | Amp | 34 | 4.72 | 2.55 | 4.59 | 0.11 | 10.66 | 0.436 | |
Post-AT | 35 | 4.39 | 2.12 | 4.42 | 0.73 | 8.47 | |||
N1 | Pre-AT | Lat | 36 | 134.83 | 31.80 | 137.50 | 81.00 | 222.00 | 0.058 |
Post-AT | 36 | 128.89 | 26.18 | 129.50 | 71.00 | 204.00 | |||
Pre-AT | Amp | 36 | 3.22 | 1.91 | 2.93 | 0.25 | 7.24 | 0.304 | |
Post-AT | 36 | 2.89 | 2.19 | 2.94 | 0.07 | 8.84 | |||
P2 | Pre-AT | Lat | 36 | 192.00 | 40.82 | 184.50 | 111.00 | 270.00 | * |
Post-AT | 36 | 175.92 | 32.49 | 177.50 | 92.00 | 247.00 | |||
Pre-AT | Amp | 36 | 4.14 | 2.17 | 3.92 | 0.22 | 8.43 | 0.120 | |
Post-AT | 36 | 3.05 | 1.97 | 3.02 | 0.12 | 8.62 | |||
N2 | Pre-AT | Lat | 38 | 257.00 | 38.49 | 255.00 | 188.00 | 330.00 | * |
Post-AT | 39 | 224.18 | 38.08 | 225.00 | 113.00 | 318.00 | |||
Pre-AT | Amp | 38 | 4.97 | 2.86 | 5.25 | 0.10 | 10.06 | * | |
Post-AT | 39 | 3.40 | 2.55 | 2.88 | 0.11 | 9.64 | |||
P300 | Pre-AT | Lat | 40 | 348.95 | 42.47 | 351.00 | 265.00 | 417.00 | * |
Post-AT | 40 | 305.47 | 40.77 | 296.00 | 233.00 | 401.00 | |||
Pre-AT | Amp | 39 | 5.69 | 3.67 | 5.29 | 0.52 | 15.46 | * | |
Post-AT | 40 | 7.48 | 4.01 | 7.54 | 1.79 | 18.55 | |||
Pre-AT – pre-auditory training; Post-AT – post-auditory training; Lat – latency; Amp – amplitude; – number of participants; SD – standard deviation; min – minimum; max – maximum. test for paired samples. * ≤0.05. |