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Table 1 Baseline demographic and CPAP usage

From: Reassessing the effects of continuous positive airway pressure (CPAP) on arterial stiffness and peripheral blood derived CD34+ progenitor cells in subjects with sleep apnea

  All
N 9
Gender
 F 2 (22.2%)
 M 7 (77.8%)
 Age at baseline 41.3 ± 11.9
BMI 27.2 ± 3.4
 AHI 32.6 ± 15.3
Severity of sleep apnea
 Mild (5 ≤ AHI < 15 per hour) 1 (11.1%)
 Moderate (15 ≤ AHI < 30 per hour) 4 (44.4%)
 Severe (AHI ≥ 30 per hour) 4 (44.4%)
 Mean % of oxygen desaturation 95.2 ± 1.2
Severity of oxygen desaturation
 Mild 2 (22.2%)
 Moderate 5 (55.6%)
 Severe 1 (11.1%)
 Unlisted 1 (11.1%)
CPAP usage
 Total days 86 ± 3.1
 Usage days 63.1 ± 19.9
 Usage days % 0.7 ± 0.2
 Usage days > 4 h 44.2 ± 28.5
 Usage days > 4 h % 0.5 ± 0.3
 Usage hours/usage day 4.9 ± 2