Table 3 Sleep parameters
From: Actigraphy as a diagnostic aid for REM sleep behavior disorder in Parkinson’s disease
RBD+ | RBD- | p | |
|---|---|---|---|
N | 23 | 22 | |
PSG results | |||
Total sleep time (min) | 330.0 ± 51.6 | 375.6 ± 65.9 | .008 |
Sleep efficiency (%) | 67.9 ± 8.7 | 76.3 ± 10.7 | .004 |
Sleep latency (min) | 13.8 ± 12.2 | 10.1 ± 8.1 | .138 |
% N1 | 15.2 ± 8.0 | 10.3 ± 5.2 | .037 |
% N2 | 58.9 ± 11.3 | 58.0 ± 10.9 | .677 |
% N3 | 13.0 ± 11.3 | 15.7 ± 9.5 | .304 |
% REM | 13.0 ± 8.3 | 15.9 ± 7.2 | .118 |
% Wake | 30.0 ± 9.4 | 22.6 ± 10.9 | .003 |
Awakenings (no.) | 35.3 ± 14.5 | 28.9 ± 11.1 | .109 |
PLM index | 36.2 ± 47.2 | 21.7 ± 31.9 | .138 |
Other sleep diagnoses | |||
Insomnia (%) | 18 (78.3) | 18 (81.8) | .766 |
OSAS (%) | 6 (26.1) | 9 (40.9) | .292 |
RLS (%) | 6 (26.1) | 6 (27.3) | .928 |
Hypersomnia (%) | 12 (52.2) | 8 (36.4) | .286 |