Evidence map›Paper›PMID 38801553›Full record

ArticleInternational urogynecology journal2024

Risk Factors for Pelvic Organ Prolapse: Wide-Angled Mendelian Randomization Analysis.

Zheyu Xiong, Chi Yuan, Mengzhu Yang, Menghua Wang, Zhongyu Jian

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In one paragraph

Article in International urogynecology journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Altered Lipid Metabolism in the Vaginal Wall of Women With Pelvic Organ Prolapse: A Targeted Lipidomics Study.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  2. Article
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

5 authors.

Zheyu XiongDepartment of Urology and Institute of Urology (Laboratory of Reconstructive Urology) and National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, No.37 Guoxue Alley, Wuhou District, Chengdu City, Sichuan Province, People's Republic of China.
Chi YuanDepartment of Pediatric Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Mengzhu YangDepartment of Urology and Institute of Urology (Laboratory of Reconstructive Urology) and National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, No.37 Guoxue Alley, Wuhou District, Chengdu City, Sichuan Province, People's Republic of China.
Menghua WangDepartment of Urology and Institute of Urology (Laboratory of Reconstructive Urology) and National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, No.37 Guoxue Alley, Wuhou District, Chengdu City, Sichuan Province, People's Republic of China.
Zhongyu JianDepartment of Urology and Institute of Urology (Laboratory of Reconstructive Urology) and National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, No.37 Guoxue Alley, Wuhou District, Chengdu City, Sichuan Province, People's Republic of China. jianzhongyu@wchscu.cn.ORCID 0000-0002-8532-9336

Funding

Sichuan Province Science and Technology Support Program 2022YFS0304
6 · The paper itself

Abstract

introduction and hypothesisWe hypothesized that some metabolic factors, lifestyle factors, and socioeconomic factors may have a causal effect on pelvic organ prolapse (POP).

methodsWe selected instruments from corresponding genome-wide association studies (GWAS), which identified independent single nucleotide polymorphisms strongly associated with 12 potential risk factors. Summary statistics for POP were derived from two GWAS datasets, serving for discovery and replication stage. The primary analysis involved the use of the inverse-variance weighting mendelian randomization (MR) method, with additional sensitivity MR analyses conducted.

resultsThe univariable mendelian randomization (UVMR) analysis in both the discovery and replication stage provided evidence for significant causal effects between higher waist-to-hip ratio adjusted for body mass index (WHRadjBMI) levels, lower high-density lipoprotein cholesterol (HDL-C) levels, and lower educational attainment and higher POP risk, as well as a suggestive positive causal effect between triglycerides and POP. The multivariable mendelian randomization (MVMR) analysis showed that only HDL-C among the three blood lipid fractions could reduce the risk of POP. Mediation analysis indicated that HDL-C may partially mediate the effect of WHRadjBMI on POP risk, and the causal effect between educational attainment and POP may be mediated through WHRadjBMI and HDL-C.

conclusionsOur study's evidence supported a causal relationship between WHRadjBMI, triglycerides, HDL-C, educational attainment, and POP risk. This highlights that clinicians may guide the general female population to control obesity and blood lipid levels to reduce the risk of POP.

Indexed as

Body Mass IndexCholesterol, HDLGenome-Wide Association StudyMendelian Randomization AnalysisPelvic Organ ProlapsePolymorphism, Single NucleotideEducational StatusFemaleHumansLife StyleRisk FactorsSocioeconomic FactorsTriglyceridesWaist-Hip RatioCholesterol, HDLTriglyceridesBlood lipid fractionsEducational attainmentMendelian randomizationObesityPelvic organ prolapse

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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.