Evidence map›Paper›PMID 41775274›Full record

ArticleJournal of Korean medical science2026

Evaluating the Efficacy of AI-Assisted Quantitative Coronary Angiography in Reducing Procedural Time for Primary PCI in STEMI Patients: A Retrospective Analysis.

Joon Ho Ahn, Seongho Park, Seung Hun Lee, Seok Oh, Yongwhan Lim, Dae Young Hyun, Kyung Hoon Cho, Min Chul Kim, Doo Sun Sim, Young Joon Hong and 2 more

Abstract read
In one paragraph

Article in Journal of Korean medical science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

12 authors.

Joon Ho Ahn *Division of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0003-3465-6596
Seongho Park *Division of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0009-0000-9123-4803
Seung Hun LeeDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0002-2337-7826
Seok OhDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0002-6193-2982
Yongwhan LimDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0002-2405-1676
Dae Young HyunDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0002-0038-0125
Kyung Hoon ChoDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0002-0377-6352
Min Chul KimDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0001-6026-1702
Doo Sun SimDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0003-4162-7902
Young Joon HongDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0003-0192-8161
Juhan KimDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0002-3186-0770
Youngkeun AhnDivision of Cardiology, Department of Internal Medicine, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea. cecilyk@hanmail.net.ORCID https://orcid.org/0000-0003-2022-9366

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRapid reperfusion is crucial in ST-elevation myocardial infarction (STEMI). We investigated whether AI-assisted quantitative coronary angiography (QCA) can reduce the procedure time for primary percutaneous coronary intervention (PCI) in patients with STEMI.

methodsThis single-center, retrospective study compared primary PCI assisted by MPXA, an AI-based QCA software, with angiography-guided PCI in 1,041 patients with STEMI. To minimize potential bias, a 1:3 propensity score matching was performed between the treatment and control groups. The primary endpoint was the time from coronary angiography to PCI completion. The secondary endpoints included total contrast media volume during the procedure, in-hospital mortality, and in-hospital cardiac death.

resultsAfter propensity score matching, 164 and 492 patients in the AI-QCA-assisted and angiography-guided groups, respectively, were analyzed. The AI-QCA-assisted PCI group showed significant reduction in procedure time than the angiography-guided PCI group (34.9 ± 13.9 vs. 39.5 ± 17.1 minutes,

conclusionAI-assisted QCA significantly reduced the overall procedure time of primary PCI for STEMI, primarily by streamlining stent sizing and optimization processes without decreasing contrast use. Given that STEMI procedures typically begin with small-diameter balloon inflation to maintain blood flow and minimize complications, the time saved by optimal stent deployment could be clinically beneficial by allowing faster complete reperfusion. Larger studies are needed to confirm the potential clinical benefit of reducing the procedure time using AI-QCA in STEMI treatment.

Indexed as

Coronary AngiographyPercutaneous Coronary InterventionST Elevation Myocardial InfarctionAgedContrast MediaFemaleHospital MortalityHumansMaleMiddle AgedPropensity ScoreRetrospective StudiesTime FactorsTreatment OutcomeContrast MediaAI-QCACoronary Artery DiseaseST-Elevation Myocardial Infarction

Identifiers

PMID41775274
PMCPMC12956901

What OpenQuestion holds

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Registered trials

None linked

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.