Evidence map›Paper›PMID 30810291›Full record

ArticleESC heart failure2019

Machine learning-based prediction of heart failure readmission or death: implications of choosing the right model and the right metrics.

Saqib Ejaz Awan, Mohammed Bennamoun, Ferdous Sohel, Frank Mario Sanfilippo, Girish Dwivedi

Abstract readMulticenter Study
In one paragraph

Article in ESC heart failure, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 3 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

63 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Guideline
  4. Longitudinal trajectories of hospitalizations in US older adults with heart failure.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
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3 more citing papers are in PubMed but not listed here.

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.

Saqib Ejaz AwanDepartment of Computer Science and Software Engineering, The University of Western Australia, Perth, Australia.
Mohammed BennamounDepartment of Computer Science and Software Engineering, The University of Western Australia, Perth, Australia.
Ferdous SohelSchool of Engineering and Information Technology, Murdoch University, Perth, Australia.
Frank Mario SanfilippoSchool of Population and Global Health, The University of Western Australia, Perth, Australia.
Girish DwivediHarry Perkins Institute of Medical Research, Fiona Stanley Hospital, The University of Western Australia, Perth, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsMachine learning (ML) is widely believed to be able to learn complex hidden interactions from the data and has the potential in predicting events such as heart failure (HF) readmission and death. Recent studies have revealed conflicting results likely due to failure to take into account the class imbalance problem commonly seen with medical data. We developed a new ML approach to predict 30 day HF readmission or death and compared the performance of this model with other commonly used prediction models. METHODS AND

resultsWe identified all Western Australian patients aged above 65 years admitted for HF between 2003 and 2008 in the linked Hospital Morbidity Data Collection. Taking into consideration the class imbalance problem, we developed a multi-layer perceptron (MLP)-based approach to predict 30 day HF readmission or death and compared the predictive performances using the performance metrics, that is, area under the receiver operating characteristic curve (AUC), area under the precision-recall curve (AUPRC), sensitivity and specificity with other ML and regression models. Out of the 10 757 patients with HF, 23.6% were readmitted or died within 30 days of hospital discharge. We observed an AUC of 0.55, 0.53, 0.58, and 0.54 while an AUPRC of 0.39, 0.38, 0.46, and 0.38 for weighted random forest, weighted decision trees, logistic regression, and weighted support vector machines models, respectively. The MLP-based approach produced the highest AUC (0.62) and AUPRC (0.46) with 48% sensitivity and 70% specificity.

conclusionsWe show that for the medical data with class imbalance, the proposed MLP-based approach is superior to other ML and regression techniques for the prediction of 30 day HF readmission or death.

Indexed as

Machine LearningQuality Indicators, Health CareAgedAged, 80 and overCause of DeathFemaleFollow-Up StudiesHeart FailureHumansMalePatient ReadmissionRetrospective StudiesROC CurveSurvival RateTime FactorsWestern AustraliaHeart failureMachine learningPredictionReadmission

Identifiers

PMID30810291
PMCPMC6437443

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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.