Table 1.
Demographic and polysomnographic profile of subjects
| Obesity BMI ≥ 28 kg/m2 | Non-obese BMI < 28 kg/m2 | p-value | F | |||
|---|---|---|---|---|---|---|
| (A) WHR ≥ 0.9 | (B) WHR < 0.9 | (C) WHR ≥ 0.9 | (D) WHR < 0.9 | |||
| AHI (h) | 38.1 ± 27.4 | 38.5 ± 18.9 | 23.4 ± 16.0*** | 21.5 ± 15.2***# | < 0.01 | 11.60 |
| AI (h) | 15.4 ± 25.0 | 15.9 ± 16.2 | 10.0 ± 13.9 | 9.8 ± 13.5 | 0.16 | 1.77 |
| HI (h) | 22.7 ± 18.6 | 22.7 ± 8.8 | 13.3 ± 9.1*** | 12.0 ± 9.0***# | < 0.01 | 12.07 |
| LSPO2 (%) | 76.2 ± 11.4 | 81.3 ± 5.6 | 83.3 ± 9.3*** | 85.1 ± 7.5*** | < 0.01 | 12.35 |
| ODI (h) | 39.7 ± 29.1 | 32.0 ± 17.9 | 17.3 ± 15.0*** | 15.6 ± 15.8*** | < 0.01 | 21.40 |
| AI/HI | 2.1 ± 5.4 | 0.87 ± 1.30 | 2.37 ± 9.64 | 3.03 ± 0.01 | 0.87 | 0.24 |
| ESS | 6.3 ± 5.3 | 5.9 ± 4.4 | 7.2 ± 5.1 | 7.1 ± 4.3 | 0.64 | 12.93 |
| Height (cm) | 175.4 ± 11.9 | 176.3 ± 9.2 | 171.3 ± 6.2 | 172.4 ± 6.6 | 0.02 | 3.45 |
| Weight (kg) | 133.5 ± 30.0 | 106.2 ± 32.7 | 67.1 ± 7.1 | 70.8 ± 10.6 | < 0.01 | 188.17 |
| WC (cm) | 129.0 ± 18.0 | 104.8 ± 14.6 | 90.7 ± 5.1 | 85.6 ± 7.7 | < 0.01 | 212.06 |
| HC (cm) | 127.7 ± 21.3 | 121.3 ± 19.9 | 95.8 ± 5.5 | 99.1 ± 6.6 | < 0.01 | 91.89 |
| WHR | 1.04 ± 0.30 | 0.87 ± 0.04 | 0.95 ± 0.04 | 0.86 ± 0.03 | < 0.01 | 19.01 |
| Age (y) | 30.24 ± 0.99 | 39.75 ± 3.61 | 50.49 ± 1.69 | 43.41 ± 1.24 | < 0.0001 | 28.76 |
*** indicated p < 0.001 versus group A; # indicated p < 0.05 versus group B