CRP and obstructive sleep apnea syndrome: The pooled MD of serum CRP levels of individuals with OSA was significantly higher than in controls in those studies including a mean BMI > 30 kg/m2 (MD = 0.61 mg/dL, p = 0.002); or mean BMI ≤ 30 kg/m2 (MD = 0.35 mg/dL, p < 0.00001) in controls.