Skip to main content
. 2009 May 1;32(5):648–653. doi: 10.1093/sleep/32.5.648

Table 2.

Comparison of Polysomnographic Variables Between Baseline, MAS, and TSD

Variable Baseline MAS P Value TSD P Value
Mean ± SD Mean ± SD Mean ± SD
TST, min 400 ±51 347 ± 77 ns 320 ± 97 ns
REM sleep, min 53 ± 22 63 ± 28 ns 53 ± 31 ns
NREM sleep, min 286 ± 41 283 ± 64 ns 269 ± 76 ns
Arousal index/h 33 ± 16 21 ± 9 0.004 21 ± 11 0.001
Sleep efficiency % 80 ± 11 78 ± 17 ns 79 ± 11 ns
AHI/h 27 ± 17 12 ± 9 0.000 13 ± 11 0.002
MinSaO2 % 84 ± 7 87 ± 5 ns 88 ± 6 ns

TST = total sleep time;AHI = apnea hypopnea index;MinSaO2= minimum oxygen saturation.