Table 5. Sleep Parameters.
OSAS | RLS | INS | P-value | |
TIB (min) | 437.5 (33.1) | 449.2 (32.8) | 435.7 (25.8) | >0.05 |
TST (min) | 339.0 (58.7) | 345.9 (69.5) | 337.3 (55.6) | >0.05 |
SEI (%) | 77.5 (11.8) | 77.1 (14.6) | 77.2 (10.8) | >0.05 |
WASO (min) | 75.7 (42.8) | 75.3 50.1) | 61.0 (35.6) | >0.05 |
REM (min) | 41.4 (18.5) ‡ | 73.0 (24.1) | 70.8 (27.2) | <0.001 |
S1 (min) | 92.2 (40.2) ‡ | 41.8 (20.0) | 31.3 (14.5) | <0.001 |
S2 (min) | 198.0 (47.9) | 204.2 (47.9) | 214.9 (39.5) | >0.05 |
SWS (min) | 7.4 (9.5) † | 26.9 (29.1) | 20.4 (17.5) | <0.01 |
SO (min) | 21.2 (20.9) | 22.3 (33.2) | 22.4 (19.6) | >0.05 |
SLREM (min) | 137.7 (68.4) * | 97.5 (72.8) | 86.4 (46.9) | <0.05 |
SLSWS (min) | 122.8 (104.9) * | 67.9 (92.6) | 37.3 (26.0) | <0.05 |
AHI | 55.7 (27.1) ‡ | 3.3 (3.7) | 1.6 (1.6) | <0.001 |
ODI | 43.6 (29.7) ‡ | 1.9 (3.0) | 1.4 (1.6) | <0.001 |
PLMS-Index | 19.2 (20.4) | 32.5 (33.1) | 5.2 (7.2) † | <0.01 |
PLMS-arousal-index | 12.8 (14.0) | 14.8 (15.3) | 2.8 (4.7) † | <0.01 |
Apnea-arousal-index | 33.8 (25.6) ‡ | 0.8 (1.8) | 0.3 (0.5) | <0.001 |
Data are mean (SD). Mean comparison was done using Gabriel- or Games-Howell-corrected oneway ANOVA.
OSAS, Obstructive sleep apnea syndrome; RLS, Restless legs syndrome; INS, Insomnia; CON, controls; TIB, Time in bed; TST, Total sleep time; SEI, Sleep efficiency; WASO, Wake time after sleep onset; REM, Rapid eye movement sleep; S1, Stage 1 sleep; S2, Stage 2 sleep, SWS, Slow wave sleep; SO, Sleep onset latency; SLREM, REM sleep latency; SLSWS, SWS sleep latency; AHI, Apnea-hypopnea-index; ODI, Oxygen-desaturation-index; PLMS-Index, Periodic leg movements per hour of sleep; PLMS-arousal-index, PLMS associated with arousals per hour of sleep; Apnea-arousal-index, Apneas and/or hypopneas associated with arousals per hour.
* p<0·05, † p<0·01, ‡ p<0·001.