Vilmann P, Hancke S, Strange-Vognsen H H, Nielsen K, Sørensen S M
Scand J Urol Nephrol. 1987;21(1):5-7. doi: 10.3109/00365598709180281.
The prostatic volume as determined by transabdominal ultrasound scanning using the ellipsoid method was compared to the prostatic volume determined by autopsy in 26 post-mortem men. The regression line was nearly optimal (Y = 1.06 chi + 0.57) although it seems that ultrasound underestimates prostatic volume slightly. The parametrical correlation coefficient was 0.86 and the non-parametrical Spearmans rho was 0.76. It is concluded that transabdominal ultrasound scanning has a definite value in the assessment of prostatic size.
采用椭圆体法经腹超声扫描测定的前列腺体积与26例男性尸检时测定的前列腺体积进行了比较。回归线接近最佳(Y = 1.06χ + 0.57),尽管超声似乎略微低估了前列腺体积。参数相关系数为0.86,非参数斯皮尔曼rho为0.76。结论是经腹超声扫描在评估前列腺大小方面具有一定价值。