Table 1.
Baseline characteristics
| Characteristics | Total (n = 180) |
No OSA (n = 29) |
OSA (n = 151) |
P |
|---|---|---|---|---|
| Age, years | 48.6 ± 13.8 | 42.5 ± 12.1 | 49.8 ± 13.8 | 0.009 |
| Male, n (%) | 133 (73.9) | 16 (55.2) | 117 (77.5) | 0.012 |
| Systolic BP, mmHg | 129.1 ± 11.7 | 125.5 ± 14 | 129.9 ± 11.2 | 0.064 |
| Diastolic BP, mmHg | 88.6 ± 11.1 | 85.5 ± 12.5 | 89.3 ± 10.7 | 0.096 |
| BMI, kg/m2 | 26.4 ± 4.1 | 23.5 ± 3.1 | 26.9 ± 4.1 | < 0.001 |
| Obesity, n (%) | 107 (59.4) | 8 (27.6) | 99 (65.6) | < 0.001 |
| Alcohol consumption, n (%) | 110 (61.1) | 14 (48.3) | 96 (63.6) | 0.122 |
| Smoking, n (%) | 67 (37.2) | 5 (17.2) | 62 (41.1) | 0.015 |
| Hypertension, n (%) | 141 (78.3) | 18 (62.1) | 123 (81.5) | 0.020 |
| Diabetes, n (%) | 50 (27.8) | 5 (17.2) | 45 (29.8) | 0.167 |
| Dyslipidemia, n (%) | 131 (72.8) | 17 (58.6) | 114 (75.5) | 0.061 |
| ESS | 9.4 ± 4.3 | 8.5 ± 4.0 | 9.5 ± 4.3 | 0.222 |
| ESS > 10, n (%) | 66 (36.7) | 7 (24.1) | 59 (39.1) | 0.126 |
| Mean SpO2 (%) | 92.4 ± 4.3 | 96.1 ± 1.3 | 91.6 ± 4.3 | < 0.001 |
| Lowest SpO2 (%) | 80.8 ± 8.7 | 90.6 ± 2.7 | 78.9 ± 8.1 | < 0.001 |
| AHI (/h) | 31.6 ± 28.3 | 1.9 ± 1.5 | 37.3 ± 27.4 | < 0.001 |
| Sleep period time (min) | 414.8 ± 52.1 | 418.8 ± 89.6 | 414.0 ± 41.7 | 0.779 |
| Total Sleep time (min) | 347.3 ± 67.8 | 353.0 ± 86.6 | 346.1 ± 63.8 | 0.619 |
| Sleep efficiency (%) | 81.3 ± 14.5 | 79.4 ± 18.0 | 81.7 ± 13.8 | 0.452 |
| Sleep latency (min) | 13.1 ± 28.5 | 22.3 ± 58.8 | 11.3 ± 17.4 | 0.057 |
| Total cholesterol, mg/dL | 186.3 ± 39.7 | 176.9 ± 32.0 | 188.1 ± 40.8 | 0.162 |
| Triglyceride, mg/dL | 163.2 ± 94.0 | 128.2 ± 58.0 | 170.6 ± 98.3 | 0.026 |
| HDL-C, mg/dL | 47.6 ± 11.5 | 51.4 ± 14.6 | 46.9 ± 10.7 | 0.055 |
| LDL-C, mg/dL | 113.6 ± 35.6 | 107.4 ± 28.2 | 114.8 ± 36.8 | 0.307 |
| Glucose, mg/dL | 103.1 ± 21.0 | 96.1 ± 14.5 | 104.4 ± 21.8 | 0.049 |
| TyG index | 8.91 ± 0.50 | 8.62 ± 0.46 | 8.97 ± 0.49 | < 0.001 |
Values are given as the mean ± standard deviation or number (%)
AHI Apnea-hypopnea index, BMI Body mass index, BP Blood pressure, ESS Epworth sleepiness scale, HDL-C High-density lipoprotein cholesterol, LDL-C Low-density lipoprotein cholesterol, OSA Obstructive sleep apnea, SpO2 Peripheral oxygen saturation, TyG Triglyceride glucose