Table 5.

CO and SV according to ethnicity

	Men				Women
	Asian	Black	White	P	Asian	Black	White	P
	(n = 327)	(n = 92)	(n = 256)		(n = 277)	(n = 82)	(n = 221)
LVOT diameter, mm	21.6 ± 1.8	21.5 ± 1.9	22.4 ± 2.0	*,†,‡	19.3 ± 1.5	19.7 ± 1.6	19.8 ± 1.4	*,†,§
BSA-indexed LVOT diameter, mm/m2	12.2 ± 1.2	11.2 ± 1.3	11.3 ± 1.0	*,†,§	12.5 ± 1.2	11.2 ± 1.3	11.6 ± 1.0	*,†,‡,§
LVOT VTI, mm	19.0 ± 3.0	20.2 ± 3.4	20.5 ± 3.5	*,†,§	19.9 ± 3.9	20.8 ± 3.5	21.7 ± 3.8	*,†
Doppler
SV, mL	69.5 ± 14.4	72.2 ± 15.2	81.3 ± 19.8	*,†,‡	58.4 ± 14,0	63.0 ± 13.5	67.3 ± 14.8	*,†,‡,§
BSA-indexed SV, mL/m2	39.0 ± 7.6	37.4 ± 7.3	40.9 ± 8.6	*,†,‡	37.7 ± 8.8	35.7 ± 7.1	39.3 ± 8.2	*,†,‡
CO, L/min	4.7 ± 1.1	4.6 ± 1.2	5.1 ± 1.2	*,†,‡	4.1 ± 1.0	4.3 ± 1.1	4.4 ± 1.0	*,†
Cl, L/min/m2	2.7 ± 0.6	2.4 ± 0.6	2.6 ± 0.6	*,†,§	2.8 ± 0.6	2.4 ± 0.6	2.6 ± 0.5	*,†,§
2D echocardiography
SV, mL	58.4 ± 12.9	68.3 ± 16.4	71.9 ± 17.1	*,†,§	47.0 ± 9.6	55.0 ± 10.6	57.0 ± 12.4	*,†,§
BSA-indexed SV, mL/m2	32.7 ± 6.4	35.3 ± 7.7	36.2 ± 7.5	*,†,§	30.3 ± 6.0	31.3 ± 5.7	33.2 ± 6.8	*,†,‡
CO, L/min	3.9 ± 0.9	4.3 ± 1.2	4.5 ± 1.1	*,†,§	3.3 ± 0.7	3.7 ± 0.9	3.8 ± 1.0	*,†,§
Cl, L/min/m2	2.2 ± 0.4	2.2 ± 0.5	2.3 ± 0.5	*,†	2.2 ± 0.5	2.1 ± 0.5	2.2 ± 0.5
3D echocardiography
SV, mL	72.1 ± 15.9	85.6 ± 22.9	87.9 ± 19.9	*,†,§	60.9 ± 13.0	71.1 ± 15.5	71.4 ± 14.8	*,†,§
BSA-indexed SV, mL/m2	40.5 ± 8.0	44.3 ± 11.1	44.4 ± 9.3	*,†,§	39.3 ± 7.9	40.3 ± 7.9	41.7 ± 8.5	*,†
CO, L/min	4.8 ± 1.1	5.4 ± 1.6	5.6 ± 1.3	*,†,§	4.3 ± 1.1	4.8 ± 1.2	4.7 ± 1.1	*,†,§
Cl, L/min/m2	2.7 ± 0.6	2.8 ± 0.8	2.8 ± 0.6	*,†	2.8 ± 0.7	2.7 ± 0.6	2.7 ± 0.6

Data are expressed as mean ± SD.

VTI, Velocity-time integral.

^*P < .05 (three-way analysis of variance).

^†P < .05 for Asian versus white (t test).

^‡P < .05 for black versus white (t test).

^§P < .05 for Asian versus black (t test).