Fig. 2

Blood biological mediators at baseline and at one year by type of SBD. Outsider values were excluded. OSA: obstructive sleep apnoea; CSA: central sleep apnoea; SSH: sleep-sustained hypoxemia; No- SDB: No sleep-disordered breathing; MMP-1: matrix metalloproteinase 1; SP-D: surfactant protein D ; CRP: C-reactive protein