Evidence map›Paper›PMID 41065848›Full record

ArticleInternational urogynecology journal2026

Development and Validation of a Predictive Model for Postpartum Stress Urinary Incontinence: Factors and Assessment in a Single-Center Prospective Study.

Yichen Chen, Jue Zhu, Qingqing Yang, Xuan Liu, Lifeng Yan, Jing Zhang

Abstract readValidation Study
In one paragraph

Article in International urogynecology journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yichen Chen *Department of Basic Research Laboratory, Women and Children's Hospital of Ningbo University, Zhejiang, China.
Jue Zhu *Department of Gynecology and Obstetrics, Women and Children's Hospital of Ningbo University, Zhejiang, China.
Qingqing YangDepartment of Pelvic Floor Center, Women and Children's Hospital of Ningbo University, Zhejiang, China.
Xuan LiuDepartment of Computer and Data Engineering, NingboTech University, Zhejiang, China.
Lifeng YanDepartment of Gynecology and Obstetrics, Women and Children's Hospital of Ningbo University, Zhejiang, China. bartonyan@163.com.
Jing ZhangDepartment of Gynecology and Obstetrics, Women and Children's Hospital of Ningbo University, Zhejiang, China. zhangjyy1978@163.com.

Funding

Infectious and Tropical Diseases Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences 2024021020Key projects of Ningbo Public Welfare Science and Technology Plan 2022S034Ningbo Gynecological Disease Clinical Medical Research Center 2024L002
6 · The paper itself

Abstract

introduction and hypothesisStress urinary incontinence (SUI) affects approximately 21% to 26% of women in the postpartum period. This study aimed to determine the incidence and identify risk factors of SUI, and more importantly, to establish a predictive model for SUI.

methodsA prospective study was conducted in our hospital. We gathered clinical information, pelvic floor muscle strength measurements, Glazer scores, and transperineal ultrasound (TPUS) data from participants between 6 and 8 weeks postpartum. At the 1-year postpartum mark, we conducted follow-ups to assess the incidence of SUI. Furthermore, through data analysis, we aimed to identify key factors associated with SUI and use these to build a predictive model for its occurrence. Classification models were constructed using categorical boosting (CatBoost), random forest (RF), support vector machine (SVM), and K nearest neighbors (KNN), and the optimal model was selected.

resultsA total of 521 postpartum women were enrolled, and 83 (15.93%) of them experienced postpartum SUI. We found that the number of deliveries is an important factor for the occurrence of postpartum SUI, followed by the mode of delivery and age. Manual muscle testing, the Glazer score, and TPUS were all effective methods for assessing pelvic floor function. CatBoost was chosen for its accuracy (0.822), precision (0.836), and recall (0.822) in predicting SUI.

conclusionsOur postpartum SUI prediction model facilitates SUI risk management by identifying risk factors such as age and pregnancy count, integrating pelvic floor muscle strength, Glazer scores, and TPUS assessments to create personalized screening plans based on individual risk levels.

Indexed as

Puerperal DisordersUrinary Incontinence, StressAdultFemaleHumansIncidenceMuscle StrengthPelvic FloorPostpartum PeriodPregnancyProspective StudiesRisk AssessmentRisk FactorsUltrasonographyCatBoostPostpartumPrediction modelRisk factorsSUI

Identifiers

PMID41065848
PMCPMC13032983

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.