Table 1. Clinical data.

	AF(-)Thromb(-)	AF(+)Thromb(-)	AF(+)Thromb(+)	P value
	(n = 19)	(n = 57)	(n = 14)
Age, (years)	49.00±11.22	54.53 ±8.85	55.50 ± 6.88	0.13
Male, (n)	9	16	5	0.30
Hypertension, (n)	2	6	1	0.93
Diabetes mellitus, (n)	1	7	1	0.70
CAD, (n)	0	8	2	0.24
Pulmonary hypertension, (n)	14	49	14	0.09
Congestive heart failure, (n)	1	4	0	0.82
Stroke/TIA, (n)	1	5	4	0.09
Smoke, (n)	2	3	0	0.44
Alcohol abuse, (n)	1	2	0	0.70
Pre-operation data, (n)
NYHA class I/II/III/IV	1/3/13/2	0/9/44/4	0/1/13/0	0.42
Mitral stenosis	14	42	14	0.10
Mitral regurgitation	19	57	14	NS
Mitral prolapse	0	0	0	NS
Aorta stenosis	5	7	3	0.32
Aorta regurgitation	13	31	5	0.19
Tricuspid regurgitation	16	46	13	0.61
CRP, (mg/L)	3.7±2.61	7.52 ±14.73	9.40 ± 12.82	0.89
BUN, (mmol/L)	5.36±1.52	6.34 ±2.30	6.52 ± 1.84	0.29
Cr, (mmol/L)	65.97±28.74	70.46 ±26.34	73.00 ± 12.34	0.06
BNP, (pg/ml)	112.35±92.71	305.61 ±297.46	307.00 ± 170.73	0.06
PT, (s)	13.64±4.13	15.38 ±5.78	14.35 ± 2.16	0.05
APTT, (s)	49.70±74.95	35.09 ±11.02	39.51 ± 18.80	0.55
INR	1.07±0.25	1.31 ±0.55	1.17 ± 0.23	0.02