4.

一站式组和房颤消融组手术前后心功能情况

Cardiac function in one-stop group and AF ablation group before and after the procedure

Cardiac function	One-stop procedure				AF ablation
	Preoperation	Postoperation	P		Preoperation	Postoperation	P
NT-pro BNP: N-terminal pro brain natriuretic peptide; LVEF: Left ventricular ejection fraction; LAD: Left atrial diameter.
NT-pro BNP (pg/mL)	1520.7±2089.1	945.3±1401.6	0.010		951.2±1063.9	371.5±417.4	< 0.001
LVEF (%)	58.6±7.8	60.8±7.0	0.044		56.9±7.5	63.2±7.3	< 0.001
LAD (mm)	45.6±6.3	43.9±7.5	0.076		44.5±6.2	40.8±6.1	< 0.001