Table 4 Polysomnography results in FASD patients and the control group exceeding the reference intervals based on the PSG laboratory control group
From: Sleep problems among children with Fetal Alcohol Spectrum Disorders (FASD)- an explorative study
Reference interval | Number (%) of patients with result above or below reference interval | ||||
|---|---|---|---|---|---|
FASD patients (n = 19) | Control group (n = 5) | ||||
Below | Above | Below | Above | ||
Sleep efficiency, % | ≥63.38 | 0 | NA | 0 | NA |
Sleep latency, min | 0.6–85.2 | 0 | 1 (5) | 0 | 0 |
Stage shifts, n | 45.2–108.4 | 0 | 1 (5) | 0 | 0 |
W, %SPT | 1.42–28.34 | 1 (5) | 0 | 0 | 0 |
N1, %TST | 0.5–7.9 | 0 | 2 (11) | 0 | 1 (20) |
N2, %TST | 39–62.4 | 1 (5) | 0 | 0 | 0 |
N3, %TST | 19.8–43.7 | 3 (16) | 0 | 1 (20) | 0 |
REM, %TST | 6.1–27.4 | 0 | 0 | 0 | 0 |
Arousal index, events/h | ≤7.7 | NA | 7 (37) | NA | 3 (60) |