Variable | SSBP | SDBP | SMAP | |||
β (95%CI) | p Value | β (95%CI) | p Value | β (95%CI) | p Value | |
Log transformed AHI adjusted for | ||||||
Age, gender, body height | 1.48 (0.9 to 2.1) | <0.001 | 0.61 (0.2 to 1.0) | 0.005 | 0.87 (0.5 to 1.3) | <0.001 |
Age, gender, body height, BMI, waist | 1.13 (0.5 to 1.8) | <0.001 | 0.63 (0.2 to 1.1) | 0.006 | 0.75 (0.3 to 1.2) | <0.001 |
Log transformed ODI adjusted for | ||||||
Age, gender, body height | 1.02 (0.3 to 1.7) | 0.006 | 0.30 (−0.2 to 0.8) | 0.25 | 0.59 (0.1 to 1.1) | 0.02 |
Age, gender, body height, BMI, waist | 0.57 (−0.2 to 1.3) | 0.13 | 0.28 (−0.2 to 0.8) | 0.30 | 0.42 (−0.1 to 0.9) | 0.11 |
Log transformed ArI adjusted for | ||||||
Age, gender, body height | 3.06 (1.2 to 4.9) | 0.001 | 1.88 (0.6 to 3.2) | 0.004 | 2.10 (0.9 to 3.3) | 0.001 |
Age, gender, body height, BMI, waist | 2.49 (0.7 to 4.3) | 0.008 | 1.86 (0.5 to 3.1) | 0.006 | 1.86 (0.6 to 3.1) | 0.004 |
AHI, apnoea-hypopnoea index; ArI, arousal index; β (SE), beta coefficient (standard error); BMI, body mass index; ODI, oxygen desaturation index; SDBP, sleep diastolic blood pressure; SMAP, sleep mean arterial pressure; SSBP, sleep systolic blood pressure; waist, waist circumference.