20.472<0.050.3020.1110.419<0.050.437<0.05

    30.621<0.010.2160.2600.497<0.050.2170.319

    40.579<0.010.2100.2740.3690.0820.2160.322

    50.513<0.010.1670.3860.479<0.050.2350.280

    BMI10.602<0.010.546<0.010.3470.1040.429<0.05

    20.496<0.010.528<0.010.2960.1700.3590.092

    30.613<0.010.1980.3030.2760.2020.1390.527

    40.552<0.010.1790.3530.1890.3870.0270.903

    50.3210.0890.1290.5050.3280.1260.0280.902

    注：1、2、3、4、5层面分别为升主动脉开口层面、左冠状脉开口层面、右冠状脉开口层面、心底层面和四腔层面

    3 讨论

    有研究表明 ......