Evidence map›Paper›PMID 35783826›Full record

ArticleFrontiers in cardiovascular medicine2022

Deep Learning for Detection of Exercise-Induced Pulmonary Hypertension Using Chest X-Ray Images.

Kenya Kusunose, Yukina Hirata, Natsumi Yamaguchi, Yoshitaka Kosaka, Takumasa Tsuji, Jun'ichi Kotoku, Masataka Sata

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 4 pooled it
2.1field-weighted citation impact, top 12% of its field
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

11 citing papers in PubMed, 4 syntheses or guidelines pooled it, 16 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Kenya KusunoseDepartment of Cardiovascular Medicine, Tokushima University Hospital, Tokushima, Japan.
Yukina HirataUltrasound Examination Center, Tokushima University Hospital, Tokushima, Japan.
Natsumi YamaguchiUltrasound Examination Center, Tokushima University Hospital, Tokushima, Japan.
Yoshitaka KosakaDepartment of Cardiovascular Medicine, Tokushima University Hospital, Tokushima, Japan.
Takumasa TsujiDepartment of Radiological Technology, Graduate School of Medical Care and Technology, Teikyo University, Tokyo, Japan.
Jun'ichi KotokuDepartment of Radiological Technology, Graduate School of Medical Care and Technology, Teikyo University, Tokyo, Japan.
Masataka SataDepartment of Cardiovascular Medicine, Tokushima University Hospital, Tokushima, Japan.
Tokushima University Hospital · JPTeikyo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Stress echocardiography is an emerging tool used to detect exercise-induced pulmonary hypertension (EIPH). However, facilities that can perform stress echocardiography are limited by issues such as cost and equipment. Objective: We evaluated the usefulness of a deep learning (DL) approach based on a chest X-ray (CXR) to predict EIPH in 6-min walk stress echocardiography. Methods: The study enrolled 142 patients with scleroderma or mixed connective tissue disease with scleroderma features who performed a 6-min walk stress echocardiographic test. EIPH was defined by abnormal cardiac output (CO) responses that involved an increase in mean pulmonary artery pressure (mPAP). We used the previously developed AI model to predict PH and calculated PH probability in this cohort. Results: EIPH defined as ΔmPAP/ΔCO >3.3 and exercise mPAP >25 mmHg was observed in 52 patients, while non-EIPH was observed in 90 patients. The patients with EIPH had a higher mPAP at rest than those without EIPH. The probability of PH based on the DL model was significantly higher in patients with EIPH than in those without EIPH. Multivariate analysis showed that gender, mean PAP at rest, and the probability of PH based on the DL model were independent predictors of EIPH. A model based on baseline parameters (age, gender, and mPAP at rest) was improved by adding the probability of PH predicted by the DL model (AUC: from 0.65 to 0.74; Conclusion: Applying the DL model based on a CXR may have a potential for detection of EIPH in the clinical setting.

Indexed as

artificial intelligenceconnective tissue diseaseechocardiographyexercise pulmonary hypertensionscleroderma (SSc)

Identifiers

PMID35783826
PMCPMC9240342
OpenAlexW4282924660

What OpenQuestion holds

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LicenceCC BY
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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.