Table 3:

The preoperative, operative and early postoperative echocardiographic data of the total study population as well as subgroups with 2 annular diameters

Variables	Annulus diameter			P-value of the 2 groups
	All patients	≤15-mm group	>15-mm group
	N = 48 (mean ± SD)	N = 19	N = 29
LVOT PG before Konno (mmHg)	78.97 ± 25.29	75.80 ± 27.49	80.30 ± 25.14	0.606**
CPB time (min)	102.05 ± 25.36	976 ± 14.04	108.26 ± 32.58	0.271**
ACC time (min)	86.52 ± 27.53	84.38 ± 18.67	89.20 ± 26.42	0.579**
Chest tube drainage (cc/kg)	14.32 ± 9.97	12.41 (12.85: 5.48; 18.33)	13.24 (6.17: 10.95; 17.12)	0.777*
ICU stay (days)	3.83 ± 4.54	3.00 (1.00: 2; 3)	3.00 (3.00: 2; 5)	0.219*
Hospital stay (days)	7.62 ± 5.46	6.00 (1.50: 5.50; 7)	6.00 (3.00: 5; 8)	0.981*

^*Mann–Whitney test, median (IQR: p25: p75).

^**Independent sample T-test, mean ± standard deviation.

ACC: aorta cross-clamp; CPB: cardiopulmonary bypass; ICU: intensive care unit; IQR: interquartile range; LVOT: left ventricular outflow tract; PG: pressure gradient; SD: standard deviation.