Development and external validation of clinical predictive model for stress urinary incontinence in Chinese women : a multicenter retrospective study.

Background: Stress urinary incontinence (SUI), the prevalent form of urinary incontinence, significantly impairs women's quality of life. This study aims to create a visual nomogram to estimate the risk of SUI within one year postpartum for early intervention in high-risk Chinese women.

Methods: We recruited 1,531 postpartum women who gave birth at two hospitals in Kunshan City from 2021 to 2022.