Table 1.
Anthropometric and biochemical characteristics of the subjects included in the study
| OSAHS N = 233 | Non-OSAHS N = 93 | P value | |
|---|---|---|---|
| Age (years) | 55.29 ± 10.47 | 52.82 ± 13.79 | 0.122 |
| Male (n,%) | 200 (85.84%) | 66 (70.97%) | 0.002* |
| BMI (kg/m2) | 27.52 ± 3.50 | 24.02 ± 3.58 | < 0.001** |
| Obesity (n,%) | 99 (42.49%) | 15 (16.13%) | < 0.001** |
| Smoker (n,%) | 102 (43.78%) | 27 (29.03%) | 0.009* |
| Drinker (n,%) | 98 (42.06%) | 35 (37.63%) | 0.276 |
| Hypertension (yes, N n,%) | 59 (25.32%) | 12 (12.90%) | 0.009* |
| Diabetes (yes, N n,%) | 16 (6.87%) | 5 (5.38%) | 0.340 |
| Dyslipidemia (yes, N n,%) | 175 (75.11%) | 54 (58.06%) | 0.002* |
| SBP (mmHg) | 126.45 ± 18.49 | 122.66 ± 17.56 | 0.091 |
| DBP (mmHg) | 77.31 ± 12.38 | 74.10 ± 11.66 | 0.032* |
| FBG (mmol/L) | 4.67 ± 1.40 | 4.36 ± 2.03 | 0.201 |
| TG (mmol/L) | 1.59 (1.12–2.18) | 1.27 (0.94–1.62) | < 0.001** |
| TC (mmol/L) | 4.31 ± 1.08 | 4.38 ± 1.06 | 0.585 |
| LDL-C (mmol/L) | 2.55 ± 0.95 | 2.60 ± 0.83 | 0.636 |
| HDL-C (mmol/L) | 1.05 ± 0.27 | 1.14 ± 0.28 | 0.004* |
| AHI (times/h) | 28.60 (21.00–42.80) | 2.60 (1.65–3.50) | < 0.001** |
| Lowest SpO2 (%) | 80.88 ± 11.08 | 90.42 ± 2.67 | < 0.001** |
| ESS | 6.00 (2.00–10.00) | 3.00 (1.00–6.00) | 0.018* |
Results are expressed as mean ± standard deviation, median (interquartile range), or n (%). Differences between groups were analyzed by independent Student t test, Fisher’s exact test, χ2 text, or Wilcoxon test
OSA obstructive sleep apnea, BMI body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, FPG fasting plasma glucose, TG triglycerides, TC total cholesterol, LDL-C low-density lipoprotein cholesterol, HDL-C high-density lipoprotein cholesterol, AHI apnea–hypopnea index, ESS Epworth Sleepiness Scale
*P < 0.05; **P < 0.001