Evidence map›Paper›PMID 34158976›Full record

ArticlePulmonary medicine2021

A Machine Learning Approach to the Interpretation of Cardiopulmonary Exercise Tests: Development and Validation.

Or Inbar, Omri Inbar, Ronen Reuveny, Michael J Segel, Hayit Greenspan, Mickey Scheinowitz

Abstract readValidation Study
In one paragraph

Article in Pulmonary medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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  12. Encoding Cardiopulmonary Exercise Testing Time Series as Images for Classification using Convolutional Neural Network.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2022
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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.

Or InbarDepartment of Biomedical Engineering, Tel-Aviv University, Israel.
Omri InbarThe Edmond and Lily Safra Children's Hospital, Sheba Medical Center, Tel Hashomer, Israel.ORCID https://orcid.org/0000-0001-9270-1725
Ronen ReuvenyPulmonary Institute, Sheba Medical Center Tel-Hashomer, Israel.
Michael J SegelPulmonary Institute, Sheba Medical Center Tel-Hashomer, Israel.
Hayit GreenspanDepartment of Biomedical Engineering, Tel-Aviv University, Israel.
Mickey ScheinowitzDepartment of Biomedical Engineering, Tel-Aviv University, Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAt present, there is no consensus on the best strategy for interpreting the cardiopulmonary exercise test's (CPET) results. This study is aimed at assessing the potential of using computer-aided algorithms to evaluate CPET data for identifying chronic heart failure (CHF) and chronic obstructive pulmonary disease (COPD).

methodsData from 234 CPET files from the Pulmonary Institute, at Sheba Medical Center, and the Givat-Washington College, both in Israel, were selected for this study. The selected CPET files included patients with confirmed primary CHF (

resultsThe disease classification results show that the overall predictive power of the proposed interpretive model ranged from 96% to 100%, indicating very high predictive power. Furthermore, the sensitivity, specificity, and overall precision of the proposed interpretive module were 99%, 99%, and 99%, respectively.

conclusionsThe proposed new computer-aided CPET interpretive module was found to be highly sensitive and specific in classifying patients with CHF or COPD, or healthy. Comparable modules may well be applied to additional and larger populations (pathologies and exercise limitations), thereby making this tool powerful and clinically applicable.

Indexed as

Exercise TestHeart FailureMachine LearningPulmonary Disease, Chronic ObstructiveAdultAgedChronic DiseaseFemaleHumansMaleMiddle AgedPredictive Value of TestsRespiratory Function TestsRetrospective StudiesSupport Vector Machine

Identifiers

PMID34158976
PMCPMC8188599

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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.