Table 3.
Corticomuscular coherence and atonia index in controls, patients with idiopathic RBD, and combined RBD with Parkinsonism.
| Control (n = 20) |
Idiopathic RBD (n = 54) |
RBD with Parkinsonism (n = 22) |
p-Value | Post-Hoc Significance | |
|---|---|---|---|---|---|
| CMC | |||||
| NREM N2 sleep | 0.047 ± 0.036 | 0.054 ± 0.015 | 0.052 ± 0.009 | 0.154 | |
| REM sleep | 0.055 ± 0.011 | 0.073 ± 0.022 | 0.061 ± 0.012 | 0.002 | ** A < B |
| Atonia index | |||||
| NREM N2 sleep | 0.842 ± 0.168 | 0.801 ± 0.205 | 0.621 ± 0.300 | 0.004 | * C < A ** C < B |
| REM sleep | 0.935 ± 0.390 | 0.761 ± 0.195 | 0.603 ± 0.262 | < 0.001 | ** B < A ** C < B *** C < A |
Results are presented as mean standard deviation. * p < 0.05, ** p < 0.01, *** p < 0.001; NREM: non-rapid eye movement; REM: rapid eye movement.