Study of female pelvic floor muscle in overactive bladder based on MRI 3D reconstruction

BMC Urology

Table 5 Spearman’s correlation analysis between pelvic floor muscle characters and basic characters in OAB patients

	Age	BMI	Pregnancies	Vaginal deliveries	Abortions
Thickness of bladder detrusor (mm)	0.696*	− 0.216	− 0.015	0.030	− 0.120
Volume of bladder detrusor (mm³)	− 0.055	0.123	0.010	− 0.060	0.000
Thickness of compressor urethral (mm)	− 0.055	− 0.333	− 0.163	− 0.030	− 0.180
Length of compressor urethral (mm)	0.091	− 0.141	0.010	0.120	− 0.179
Volume of compressor urethral (mm³)	0.055	− 0.137	− 0.056	− 0.179	0.060
Length of the anterior part of LAM hiatus (mm)	0.273	− 0.679*	− 0.326	− 0.179	− 0.239
Length of middle part of LAM hiatus (mm)	0.527	− 0.187	0.398	0.299	0.239
Length of posterior part of LAM hiatus (mm)	0.718*	0.196	0.367	0.060	0.299
Volume of LAM (mm³)	− 0.136	− 0.396	− 0.163	− 0.179	0.060

Asterisks indicate the significant correlation at the level of (*) p < 0.05 and (**) p < 0.01. Correlation coefficient q was interpreted as follows: 0.00–0.19 “very weak”, 0.20–0.39 ‘‘weak”, 0.40–0.59 ‘‘moderate”, 0.60–0.79 ‘‘strong” and 0.80–1.0 ‘‘very strong”. BMI, body mass index

ISSN: 1471-2490