Table 1. Clinical characteristics of patients undergoing CART.

Variables	n=45
Age, years	69.1±10.3
Male	42 (93.3)
Hypertension	44 (97.8)
Dyslipidaemia	41 (91.1)
Diabetes mellitus	22 (48.9)
Atrial fibrillation	8 (17.8)
Prior PCI	38 (84.4)
Prior CABG	31 (68.9)
eGFR, ml/min/1.73 m2	55.5±10.4
Dialysis	1 (2.2)
Left ventricular ejection fraction, %	53.6±10.1
Data are presented as n (%) or mean±standard deviation. CABG: coronary artery bypass grafting; CART: controlled antegrade and retrograde subintimal tracking; eGFR: estimated glomerular filtration rate; PCI: percutaneous coronary intervention