Visualization of Polypropylene and Polyvinylidene Fluoride Slings in Perineal Ultrasound and Correlation with Clinical Outcome

Table 5

Correlation between sling stability, distance from tape to urethra, and width of the sling and improvement in ICIQ value.

	Sling stability		Distance from sling to urethra
	Pearson	Spearman	Pearson	Spearman
Supine position
Contraction	−0.02	−0.03	0.16	0.23
Valsalva	0.22	0.18	0.18	0.18
Rest	—	—	0.19	0.18
Upright position
Contraction	0.04	0.08	0.31	0.31
Valsalva	0.23	0.25	0.12	0.10
Rest	—	—	0.35	0.42
Width	−0.04	−0.03