As for Ryan et al. [29], they showed in a study including 30 controls, 35 OSAHS patients with AHI < 30/h, and 31 OSAHS patients with AHI ≥ 30/h that CRP levels were not associated with the severity of OSAHS (p = 0.289). The gene discussed is CRP; the disease is obstructive sleep apnea syndrome.