Table 2. Intraoperative data compared between two groups after PSM.

Item	C-Bentall (n=45)	M-Bentall (n=45)	P
Concomitant CABG	5 (11.11)	6 (13.33)	0.748
Concomitant MVS	6 (13.33)	2 (4.44)	0.266
Plasma transfusion (mL)	0 (0–400)	0 (0–400)	0.741
RBC transfusion (μ)	0 (0–0)	0 (0–0)	0.452
Platelet transfusion (μ)	0 (0–0)	0 (0–1)	0.517
Blood loss (mL)	630 (600–663)	630 (600–735)	0.701
CPB time (min)	126.18±41.91	153.96±64.85	0.018
Aorta cross-clamp time (min)	92.09±34.51	113.18±40.18	0.009

Data are presented as n (%), median (IQR), or mean ± SD. PSM, propensity score matching; CABG, coronary artery bypass grafting; MVS, mitral valve surgery; RBC, red blood cell; CPB, cardiopulmonary bypass; IQR, interquartile range; SD, standard deviation.