Table 3.

Three-dimensional echocardiographic data of the study population

Variable	Dippers (n=40)	Non-dippers (n=52)	P
LA maximal volume, mL	41.1±16.1	45.6±22.8	0.08
LA minimal volume, mL	18.3±6.9	24.4±10	0.001
LA volume before LA contraction, mL	26.5±9.6	33.5±11.6	0.003
LA total systolic volume, mL	22.8±9.5	26.8±7.9	0.03
LA total emptying fraction, %	55.1±4.2	53.1±7.2	0.12
LA active stroke volume, mL	8.2±3.1	9±3.1	0.24
LA active emptying fraction,%	31.2±5.4	27.6±7.1	0.4
LA expansion index	126.5±23.2	120.2±32.4	0.3
LA passive emptying fraction, %	34.3±6.2	35.2±4.8	0.22
LA maximum volume index	24.4±9.7	25.6±12.6	0.32

LA - left atrial