Table 1.

Baseline demographic and clinical characteristics of patients completing the efficacy trial (n = 15)

Variable	Value
Patient Characteristics
Age (y)	58.2 ± 13.9
Sex (M/F)	13/2
Weight (kg)	83.5 ± 13.1
Height (cm)	169.8 ± 10.5
BMI (kg/m2)	28.8 ± 2.5
Laboratory sleep study
Total sleep time (h)	6.7 ± 1.2
Sleep efficiency (%)	81.4 ± 9.2
Supine sleep time (h)	2.3 ± 1.3
Supine sleep (%)	36.4 ± 20.6
Arousal Index (events/h)
Total	17.3 ± 6.9
Respiratory	5.3 ± 3.3
Spontaneous	6.0 ± 2.4
Apnea-hypopnea Index (events/h)
Total	24.1 ± 10.5
REM	30.5 ± 18.4
NREM	22.8 ± 10.8
Supine	51.3 ± 23.3
Non-supine	9.7 ± 3.9*
REM: NREM ratio	1.5 (IQR 0.8 - 2.2)
Supine: non-supine ratio	5.3 (IQR 3.3 - 9.2)

Values are mean ± SD or median (IQR).

M, male; F, female; BMI, body mass index; AHI, apnea-hypopnea index.

^*p < 0.001 vs supine.