Pelvic floor parameters predict postpartum stress urinary incontinence: a prospective MRI study

Insights into Imaging

Table 5 Multivariate analysis and ROC curve of imaging predictors for SUI

Parameters	Logistic regression analysis			ROC analysis
Parameters	OR	95% CI	p value	AUC	Threshold	Sensitivity (%)	Specificity (%)
FUL-S (mm)	0.706	(0.580, 0.859)	0.001^*	0.882	19.4	76.9%	90.2%
RVA-S (°)	1.038	(1.007, 1.069)	0.015^*	0.816	179.2	69.2%	84.3%
Bladder funnel	10.360	(2.726, 39.372)	0.001^*	0.825	-	88.5%	76.5%
Combined indicators	-	-	-	0.947	-	96.2%	82.4%

OR Odds ratio, 95% CI 95% confidence interval, AUC Area under the curve, FUL-S Functional urethral length, RVA-S Retrovesicourethral angle; both were measured during straining
^* represents statistical significance