Table 2 Baseline characteristics by 3%ODI.
From: Sleep-disordered breathing profiles in patients with cardiovascular diseases: Kurume SDB-CVD study
All | 3%ODI < 5 | 5 ≤ 3%ODI < 15 | 15 ≤ 3%ODI < 30 | 30 ≤ 3%ODI | P for trend |
|---|---|---|---|---|---|
n (%) | 2067 (35.9) | 2426 (42.1) | 975 (16.9) | 297 (5.2) | |
Male/Female (Male,%) | 1092/975 (52.8) | 1495/931 (61.6) | 704/271 (72.2) | 232/65 (78.1) | < 0.001 |
Age, years old | 62.4 ± 16.8 | 67.6 ± 12.7 | 70.8 ± 11.2 | 70.9 ± 11.5 | < 0.001 |
SpO2 at awakening, % | 95.1 ± 1.9 | 94.0 ± 2.0 | 93.2 ± 2.1 | 91.9 ± 3.3 | < 0.001 |
Systolic blood pressure, mmHg | 121.5 ± 18.7 | 121.7 ± 18.8 | 122.6 ± 18.0 | 125.6 ± 18.5 | 0.002 |
Diastolic blood pressure, mmHg | 70.9 ± 12.6 | 70.4 ± 12.8 | 70.4 ± 12.8 | 72.5 ± 13.1 | 0.589 |
Pulse pressure, mmHg | 50.6 ± 15.5 | 51.3 ± 15.5 | 52.2 ± 15.9 | 53.1 ± 16.8 | 0.001 |
Pulse rate, bpm | 72.9 ± 14.4 | 72.6 ± 14.3 | 72.2 ± 15.3 | 74.4 ± 15.4 | 0.871 |
BMI, kg/m2 | 22.3 ± 3.4 | 23.6 ± 3.6 | 24.6 ± 4.0 | 25.9 ± 5.1 | < 0.001 |
WBC, /μL | 5791 ± 1876 | 6013 ± 2189 | 6092 ± 1924 | 6341 ± 1979 | < 0.001 |
Hb, g/dL | 13.1 ± 1.9 | 13.2 ± 2.0 | 13.1 ± 2.1 | 13.3 ± 2.2 | 0.222 |
HbA1c, % | 6.0 ± 0.8 | 6.1 ± 0.8 | 6.3 ± 0.9 | 6.4 ± 0.9 | < 0.001 |
Serum creatinin, mg/dL | 1.13 ± 1.54 | 1.26 ± 1.74 | 1.36 ± 1.66 | 1.56 ± 1.88 | < 0.001 |
Serum sodium, mEq/L | 140.6 ± 2.9 | 140.8 ± 2.8 | 140.6 ± 3.0 | 140.8 ± 2.6 | 0.767 |
NT-proBNP, pg/mL | 2551 ± 11,155 | 2674 ± 13,191 | 3148 ± 13,353 | 5533 ± 202 | 0.004 |
CTR (chest X-ray), % | 49.9 ± 7.6 | 51.3 ± 6.9 | 52.3 ± 6.8 | 53.8 ± 6.2 | < 0.001 |
LVEF, % | 62.4 ± 13.5 | 60.7 ± 14.9 | 58.8 ± 15.4 | 55.2 ± 16.3 | < 0.001 |
