Table 2.
Tonic and Phasic Electromyographic Activity During REM Sleep at PSG1 and PSG2 in the 11 Patients with Idiopathic RBD
| PSG1 | PSG2 | |
|---|---|---|
| Patient 1 | ||
| Mentalis tonic EMG activity | 35.14 | 59.39 |
| Mentalis phasic EMG activity | 38.86 | 37.21 |
| Four limbs phasic EMG activity | 19.16 | 41.12 |
| Patient 2 | ||
| Mentalis tonic EMG activity | 36.70 | 52.50 |
| Mentalis phasic EMG activity | 25.91 | 39.61 |
| Four limbs phasic EMG activity | 12.26 | 35.70 |
| Patient 3 | ||
| Mentalis tonic EMG activity | 27.78 | 46.27 |
| Mentalis phasic EMG activity | 42.24 | 62.44 |
| Four limbs phasic EMG activity | 20.00 | 34.91 |
| Patient 4 | ||
| Mentalis tonic EMG activity | 00.00 | 02.78 |
| Mentalis phasic EMG activity | 16.71 | 31.32 |
| Four limbs phasic EMG activity | 12.87 | 31.64 |
| Patient 5 | ||
| Mentalis tonic EMG activity | 15.00 | 93.65 |
| Mentalis phasic EMG activity | 9.60 | 33.33 |
| Four limbs phasic EMG activity | 6.57 | 40.96 |
| Patient 6 | ||
| Mentalis tonic EMG activity | 00.00 | 00.00 |
| Mentalis phasic EMG activity % | 05.11 | 06.80 |
| Four limbs phasic EMG activity | 11.36 | 11.76 |
| Patient 7 | ||
| Mentalis tonic EMG activity | 06.25 | 25.00 |
| Mentalis phasic EMG activity | 10.36 | 35.73 |
| Four limbs phasic EMG activity | 11.00 | 52.45 |
| Patient 8 | ||
| Mentalis tonic EMG activity | 73.08 | 96.94 |
| Mentalis phasic EMG activity | 63.44 | 89.25 |
| Four limbs phasic EMG activity | 49.33 | 67.31 |
| Patient 9 | ||
| Mentalis tonic EMG activity | 06.25 | 88.64 |
| Mentalis phasic EMG activity | 16.63 | 32.65 |
| Four limbs phasic EMG activity | 22.73 | 38.10 |
| Patient 10 | ||
| Mentalis tonic EMG activity | 38.18 | 56.07 |
| Mentalis phasic EMG activity | 45.61 | 56.48 |
| Four limbs phasic EMG activity | 34.66 | 43.52 |
| Patient 11 | ||
| Mentalis tonic EMG activity | 99.34 | 82.74 |
| Mentalis phasic EMG activity | 47.60 | 64.37 |
| Four limbs phasic EMG activity | 33.96 | 48.05 |
Data are presented as percentages. PSG1 refers to polysomnography performed at baseline when the diagnosis of rapid eye movement (REM) sleep behavior disorder (RBD) was confirmed; PSG2, polysomnography performed after a mean clinical follow-up of 5 years; EMG, electromyography.