Research Article

Obstructive Sleep Apnea Monocytes Exhibit High Levels of Vascular Endothelial Growth Factor Secretion, Augmenting Tumor Progression

Table 1

Baseline characteristics of the study participants.

OSA group ()CPAP group ()Healthy volunteers () value
Before treatment#After treatment

Age—years56 ± 1159 ± 8845 ± 9.865
Male sex—number (%)45 (80.3)50 (81.2)40 (84.5).108
Body mass index—kg/m232.3 ± 5.931.5 ± 4.329.4 ± 5.0.844
ESS13 3. ± 6.812 3 ± 3.58.2 ± 2.55.2 ± 4.5.01
AHI—events/h53.3 ± 22.158.5 ± 18.113.0 ± 5.82.9 ± 1.2<.001
Oxygen desaturation index—number of events/h50.2 ± 24.355.4 ± 21.212.7 ± 4.301.8 ± 2.1<.001

Data presented as , unless otherwise stated. OSA: obstructive sleep apnea; CPAP: continuous positive airway pressure; ESS: Epworth Sleepiness Scale; AHI: apnea-hypoapnea index. #Baseline values of the treated patients with OSA refer to the diagnostic time, before starting the treatment with CPAP; comparisons between groups were performed by ANOVA or chi-squared test.