Table 1 Baseline characteristics of the patients

Age, years

50 ± 10

Male/Female

43/30

Diabetes mellitus, n (%)

21 (29%)

Hypertension, n (%)

27 (37%)

Smoking, n (%)

38 (52%)

Body mass index, kg/m²

30.1 ± 5.2

Hyperlipidemia, n (%)

21 (29%)

Apnea-hypopnea index (min-max)

22.8 ± 19.8 (1–95)

Basal oxygen saturation,%

81 ± 14

Oxygen desaturation index (min-max)

6.8 ± 8.3 (0–47)

Coronary calcium score (min-max)

28.6 ± 87.8 (0–480)

Presence of coronary artery calcification, n (%)

27 (37%)