EEG spectral power during REM sleep in patients with frontal brain tumor

BMC Neurology

Table 1 Sleep parameters and results of the comparison analyzes with the criteria values

Sleep Parameters	Mean	Standard Deviation (SD)	Comparison criteria values p
Time from sleep onset until final awakening (TST) (min)	324	64.2	0.09
Sleep Onset Latency (SOL) (min)	6	2.6	0.0**
REM sleep latency (min)	76	31.1	0.68
Wake After Sleep Onset (WASO) (min)	95	45	0.02*
% Stage 1 Sleep	8	6.3	0.28
% Stage 2 Sleep	64	7.2	0.0*
% Stage 3 Sleep	10	6.7	0.53
% Stage REM Sleep	16	5	0.02*
% Sleep Efficiency (SE)	76	10.6	0.11

In bold are the values that presented significant differences between in the variables of sleep architecture between patients with tumor and the normative parameters of Hertenstein and cols. [15]
^*p < 0.05, **p < 0.01

ISSN: 1471-2377