Table 3.
RWA.
| PDwoRBD n = 6 | PDwRBD n = 7 | MSA n = 7 | P | P values for two-groups comparisons | |||
|---|---|---|---|---|---|---|---|
| woRBD n = 6 | RBD n = 14 | PDwoRBD vs PDwRBD | PDwoRBD vs MSA | PDwRBD vs MSA | |||
| Tonic, chin (%) | 0.0 (0.0–0.84) | 40.90 ± 31.85 | 51.04 ± 31.30 | .045 | >.99 | .027 | >.99 |
| 45.97 ± 30.79 | < .001 | ||||||
| Phasic, chin (%) | 21.63 ± 8.93 | 36.40 ± 14.25 | 30.38 ± 16.43 | 1 | n.a. | n.a. | n.a. |
| 33.39 ± 15.10 | 1 | ||||||
| Phasic, FDS (%) | 12.49 ± 5.46 | 44.13 (42.85–45.24) | 49.23 ± 12.05 | .018 | .027 | .027 | >.99 |
| 48.15 ± 5.46 | < .001 | ||||||
| Phasic, SCM (%) | 1.79 ± 0.87 | 22.49 ± 7.77 | 27.73 ± 12.77 | < .001 | .002 | <.001 | >.99 |
| 25.11 ± 10.52 | < .001 | ||||||
| Phasic, TA (%) | 38.31 ± 30.27 | 36.56 ± 13.96 | 44.37 ± 17.70 | 1 | n.a. | n.a. | n.a. |
| 31.96 (26.44-64.17) | 1 | ||||||
| “Any”, chin (%) | 16.56 ± 7.94 | 58.10 ± 24.29 | 61.70 ± 21.68 | .009 | <.001 | <.001 | >.99 |
| 59.90 ± 22.19 | < .001 | ||||||
| SINBAR index (%) | 25.24 ± 10.55 | 74.97 ± 16.23 | 79.34 ± 7.47 | < .001 | <.001 | <.001 | >.99 |
| 77.16 ± 12.35 | < .001 | ||||||
| “Any” chin or phasic SCM (%) | 16.80 ± 8.82 | 64.64 ± 22.64 | 70.89 ± 14.78 | < .001 | <.001 | <.001 | >.99 |
| 67.76 ± 18.65 | < .001 | ||||||
| “Any” chin or phasic TA (%) | 47.11 ± 26.17 | 69.37 ± 20.86 | 79.32 ± 8.10 | .234 | >.99 | .225 | >.99 |
| 74.35 ± 16.05 | .090 | ||||||
Data are reported as mean ± SD and as median (interquartile range). “Any” refers to tonic or phasic electromyogram activity. FDS = flexor digitorum superficialis, MSA = multiple system atrophy, PDwoRBD = Parkinson disease without rapid eye movement sleep disorder, PDwRBD = Parkinson disease with rapid eye movement sleep disorder, RWA, rapid eye movement sleep without atonia, SCM = sternocleidomastoid, SD = standard deviation, SINBAR = Sleep Innsbruck Barcelona, TA = tibialis anterior.