Evidence map›Paper›PMID 39505515›Full record

ArticleInvestigative and clinical urology2024

Using machine learning to construct the diagnosis model of female bladder outlet obstruction based on urodynamic study data.

Quan Zhou, Guang Li, Kai Cui, Weilin Mao, Dongxu Lin, Zhenglong Yang, Zhong Chen, Youmin Hu, Xin Zhang

Abstract read
In one paragraph

Article in Investigative and clinical urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. 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

9 authors.

Quan ZhouSchool of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0003-4995-1045
Guang LiSchool of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China.ORCID 0009-0004-9310-6476
Kai CuiTongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0001-8406-6549
Weilin MaoDepartment of Urology, Minda Hospital of Hubei Minzu University, Enshi, China.ORCID 0009-0005-3268-208X
Dongxu LinTongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0001-9471-2372
Zhenglong YangSchool of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China.ORCID 0009-0000-6978-5617
Zhong ChenTongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0003-2957-3841
Youmin HuSchool of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China. youmhwh@hust.edu.cn.ORCID 0000-0002-4878-9309
Xin ZhangSchool of Mechanical Science and Engineering, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0003-4236-7436

Funding

Natural Science Foundation of Hubei Province 2023AFB187Natural Science Foundation of Hubei Province 2023AFD072TJH 2022ZHFY11
6 · The paper itself

Abstract

purposeTo intelligently diagnose whether there is bladder outlet obstruction (BOO) in female with decent detrusor contraction ability by focusing on urodynamic study (UDS) data. MATERIALS AND

methodsWe retrospectively reviewed the UDS data of female patients during urination. Eleven easily accessible urinary flow indicators were calculated according to the UDS data of each patient during voiding period. Eight diagnosis models based on back propagation neural network with different input feature combination were constructed by analyzing the correlations between indicators and lower urinary tract dysfunction labels. Subsequently, the stability of diagnostic models was evaluated by five-fold cross-validation based on training data, while the performance was compared on test dataset.

resultsUDS data from 134 female patients with a median age of 51 years (range, 27-78 years) were selected for our study. Among them, 66 patients suffered BOO and the remaining were normal. Applying the 5-fold cross-validation method, the model with the best performance achieved an area under the receiver operating characteristic curve (AUC) value of 0.949±0.060 using 9 UDS input features. The accuracy, sensitivity, and specificity for BOO diagnosis model in the testing process are 94.4%, 100%, and 89.3%, respectively.

conclusionsThe 9 significant indicators in UDS were employed to construct a diagnostic model of female BOO based on machine learning algorithm, which performs preferable classification accuracy and stability.

Indexed as

Machine LearningUrinary Bladder Neck ObstructionUrodynamicsAdultAgedFemaleHumansMiddle AgedRetrospective StudiesBack propagation neural networkBladder outlet obstructionFeature selectionMachine learningUrodynamic study

Identifiers

PMID39505515
PMCPMC11543646

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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.