Evidence map›Paper›PMID 38896298›Full record

ArticleCardiovascular and interventional radiology2024

Machine Learning to Predict Prostate Artery Embolization Outcomes.

G Vigneswaran, N Doshi, D Maclean, T Bryant, M Harris, N Hacking, K Farrahi, M Niranjan, S Modi

Abstract read
In one paragraph

Article in Cardiovascular and interventional radiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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

3 citing papers in PubMed.

  1. Review
  2. Article
  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.

G VigneswaranDepartment of Interventional Radiology, University Hospital Southampton, Southampton, UK.ORCID http://orcid.org/0000-0002-4115-428X
N DoshiDepartment of Interventional Radiology, University Hospital Southampton, Southampton, UK.
D MacleanDepartment of Interventional Radiology, University Hospital Southampton, Southampton, UK.ORCID http://orcid.org/0000-0002-5380-688X
T BryantDepartment of Interventional Radiology, University Hospital Southampton, Southampton, UK.ORCID http://orcid.org/0000-0003-0320-2989
M HarrisDepartment of Urology, University Hospital Southampton, Southampton, UK.ORCID http://orcid.org/0000-0001-9154-3462
N HackingDepartment of Interventional Radiology, University Hospital Southampton, Southampton, UK.
K FarrahiDepartment of Electronics and Computer Science, University of Southampton, Southampton, UK.ORCID http://orcid.org/0000-0001-6775-127X
M NiranjanDepartment of Electronics and Computer Science, University of Southampton, Southampton, UK.ORCID http://orcid.org/0000-0001-7021-140X
S ModiDepartment of Interventional Radiology, University Hospital Southampton, Southampton, UK. sachin.modi@uhs.nhs.uk.ORCID http://orcid.org/0000-0003-0813-3791

Funding

British Society of Interventional radiology BSIR Research Bursary 2023
6 · The paper itself

Abstract

purposeThis study leverages pre-procedural data and machine learning (ML) techniques to predict outcomes at one year following prostate artery embolization (PAE). MATERIALS AND

methodsThis retrospective analysis combines data from the UK-ROPE registry and patients that underwent PAE at our institution between 2012 and 2023. Traditional ML approaches, including linear regression, lasso regression, ridge regression, decision trees and random forests, were used with leave-one-out cross-validation to predict international prostate symptom score (IPSS) at baseline and change at 1 year. Predictors included age, prostate volume, Qmax (maximum urinary flow rate), post-void residual volume, Abrams-Griffiths number (urodynamics score) and baseline IPSS (for change at 1 year). We also independently confirmed our findings using a separate dataset. An interactive digital user interface was developed to facilitate real-time outcome prediction.

resultsComplete data were available in 128 patients (66.7 ± 6.9 years). All models predicting IPSS demonstrated reasonable performance, with mean absolute error ranging between 4.9-7.3 for baseline IPSS and 5.2-8.2 for change in IPSS. These numbers represent the differences between the patient-reported and model-predicted IPSS scores. Interestingly, the model error in predicting baseline IPSS (based on objective measures alone) significantly correlated with the change in IPSS at 1-year post-PAE (R

conclusionThis study uses ML methods to predict IPSS improvement at 1 year, integrated into a user-friendly interface for real-time prediction. This tool could be used to counsel patients prior to treatment.

Indexed as

Embolization, TherapeuticMachine LearningProstateProstatic HyperplasiaAgedHumansMaleMiddle AgedRegistriesRetrospective StudiesTreatment OutcomeArtificial intelligenceEmbolizationProstate

Identifiers

PMID38896298
PMCPMC11379731

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Registered trials

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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.