TABLE 2.
SLEEP RESPIRATORY-RELATED EVOKED POTENTIALS DURING N3 IN CHILDREN WITH OBSTRUCTIVE SLEEP APNEA SYNDROME VERSUS CONTROL SUBJECTS
| Peak | Fz |
Cz |
Pz |
||||||
|---|---|---|---|---|---|---|---|---|---|
| OSAS | Control Subjects | P | OSAS | Control Subjects | P | OSAS | Control Subjects | P | |
| P2 |
|
|
|
|
|
|
|
|
|
| Amplitude, μV |
7.7 ± 7.9 |
11.1 ± 9.2 |
0.31 |
−0.2 ± 28.5 |
9.2 ± 9.4 |
0.27 |
5 ± 7 |
6.5 ± 7.3 |
0.62 |
| Latency, ms |
188.8 ± 145.1 |
144.8 ± 37.5 |
0.30 |
198.6 ± 155.4 |
147.8 ± 33.8 |
0.26 |
134.1 ± 21.5 |
160.1 ± 39.6 |
0.29 |
| N350 |
|
|
|
|
|
|
|
|
|
| Amplitude, μV |
−21.8 ± 11.1 |
−28.8 ± 12.2 |
0.11 |
−27 ± 15.5 |
−47.4 ± 28.5 |
0.019 |
−20.9 ± 10.4 |
−33.3 ± 20.9 |
0.05 |
| Latency, ms |
356.5 ± 117 |
298.6 ± 47.4 |
0.1 |
312.7 ± 106.6 |
283.5 ± 47.7 |
0.35 |
293 ± 49.7 |
275.1 ± 52.8 |
0.36 |
| N550 |
|
|
|
|
|
|
|
|
|
| Amplitude, μV |
−18 ± 14.6 |
−31 ± 17.3 |
0.036 |
−19.9 ± 17.2 |
−34.6 ± 21.8 |
0.053 |
−16 ± 11 |
−22.3 ± 19.4 |
0.27 |
| Latency, ms |
622.2 ± 124.6 |
466.1 ± 136.4 |
0.003 |
583.6 ± 125.7 |
456.4 ± 134.1 |
0.013 |
557.9 ± 115.8 |
448.2 ± 111.2 |
0.017 |
| P900 |
|
|
|
|
|
|
|
|
|
| Amplitude, μV |
30.1 ± 17.8 |
49.8 ± 36 |
0.07 |
35.6 ± 21.9 |
54.2 ± 39 |
0.09 |
27.2 ± 19.4 |
36.1 ± 37.5 |
0.42 |
| Latency, ms | 997.2 ± 112.9 | 935 ± 159.3 | 0.24 | 978.7 ± 73.5 | 886.7 ± 171.4 | 0.049 | 957.5 ± 98.2 | 883.7 ± 180.2 | 0.17 |
Definition of abbreviation: OSAS = obstructive sleep apnea syndrome.
Data shown as mean ± SD.