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Table 2 The Aa, Ba, C and Bp values of POP-Q were matched with the PBN, PBB, PC and PRA values of PFUS at maximum Valsalva for Wilcoxon symbol rank test

From: Clinical application of a fixed reference line in the ultrasound quantitative diagnosis of female pelvic organ prolapse

Measurement site

Mean ± standard deviation

Z

p

PFUS

POP-Q

PFUS (mm)

POP-Q(mm)

PBN

Aa

9.46 ± 13.37

8.60 ± 14.56

-1.309

0.191

PBB

Ba

23.57 ± 18.05

17.20 ± 17.71

-7.386

0.000

PC

C

16.56 ± 24.05

11.68 ± 26.43

-5.283

0.000

PRA

Bp

0.85 ± 17.41

-8.85 ± 24.82

-4.156

0.000