Skip to main content

Table 1 Baseline characteristics of obstructive sleep apnea patients without hypertension at pre-treatment of continuous positive airway pressure (CPAP).

From: Effects of CPAP on right ventricular myocardial performance index in obstructive sleep apnea patients without hypertension

Variables

Data

Subjects n

18

Mean age yrs

46.5 ± 4.9

Male n, (%)

14 (78)

Female n, (%)

4 (22)

BMI kg/m2

30.6 ± 4,0

SBP mmHg

120.3 ± 10.1

DBP mmHg

82.0 ± 4.1

HR pulse*min-1

82.4 ± 13.4

AHI per h

50.1 ± 11.6

DI per h

37.8 ± 18.0

MinSatO2 (%)

73.8 ± 18.9

AverageSatO2 %

80.1 ± 2.6

*Sleep duration %

66.4

CPAP usage h/night

5.6 ± 1.7

CPAP pressure cmH2O

11.3 ± 2.5

  1. Data are presented as n, n(%) or mean ± SD. BMI: body mass index, SBP: systolic blood pressure, DBP: diastolic blood pressure, HR: heart rate, AHI: apnea hypopnea index, DI: desaturation index, SatO2: saturation of nocturnal arterial oxygen, NS: nonsignificant. *SatO2 < 90%