CRP and obstructive sleep apnea syndrome: BMI, body mass index; BP, blood pressure; CABG, coronary artery bypass grafting; CAD, coronary artery disease; eGFR, glomerular filtration rate; Hs-CRP, high-sensitivity C-reactive protein; IQR, interquartile range; LVEF, left ventricular ejection fraction; OSA, obstructive sleep apnea; PCI, percutaneous coronary intervention; SD, standard deviation; SMuRF, standard modifiable risk factor