| Subjects that underwent polysomnography | |||
---|---|---|---|---|
Parameter | OSAS group, n = 27 | Severe OSAS subgroup, n = 11 | CPAP-OSAS group, n= 22 | Controls, n = 11 |
Male/Female | 25/2 | 10/1 | 17/5 | 9/3 |
Smokers | 15 | 0 | 15 | 6 |
Age [yrs] | 53 ± 13 | 55 ± 15 | 58 ± 8 | 50 ± 10 |
BMI [kg/m2] | 31.1 ± 5.1 | 32.1 ± 6.5 | 34.3 ± 7.3 | 28.8 ± 5.5 |
NC [cm] | 42.6 ± 2.6 | 43.7 ± 2.9 | 43.7 ± 4.1 | 41.5 ± 2.0 |
ESS | 11 ± 1 | 11 ± 5 | 15 ± 1* | 9 ± 1 |
TST [h] | 4.8 ± 1.2 | 4.7 ± 1.3 | 5.2 ± 1.6 | 5.3 ± 1.0 |
AHI [n/h] | 31 ± 5 | 58 ± 18 †| 9 ± 2* | 2 ± 1* |
ODI [n/h] | 31 ± 5 | 55 ± 19 †| 9 ± 3* | 2 ± 1* |
Mean SaO2 [%] | 87 ± 1 | 84 ± 5 †| 89 ± 1 | 91 ± 1* |
Min SaO2 [%] | 74 ± 3 | 68 ± 15 †| 81 ± 2 | 88 ± 1* |
TSaO2<88% [min] | 55 ± 12 | 99 ± 74 †| 12 ± 4* | 2 ± 1* |
Snoring [%TST] | 29 ± 24 | 28 ± 24 | 10 ± 14* | 20 ± 25 |