Evidence map›Paper›PMID 42687452›Full record

ArticleJACC. Asia2026

Prognostic Impact of Residual Thrombus After Aspiration Thrombectomy in ST-Elevation Myocardial Infarction.

Tomohide Endo, Takumi Higuma, Hiroaki Yokoyama, Takashi Yokota, Hirofumi Tomita

Abstract read
In one paragraph

Article in JACC. Asia, 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

5 authors.

Tomohide EndoDepartment of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan. Electronic address: endot0526@gmail.com.
Takumi HigumaDepartment of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hiroaki YokoyamaDepartment of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Takashi YokotaDepartment of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hirofumi TomitaDepartment of Cardiology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognostic significance of residual thrombus volume after aspiration thrombectomy in patients with ST-segment elevation myocardial infarction (STEMI) remains unclear.

objectivesThe authors aimed to investigate whether residual thrombus volume quantified by post-aspiration optical coherence tomography (OCT) is associated with major adverse cardiovascular events (MACE) in patients with STEMI undergoing primary percutaneous coronary intervention (PCI).

methodsThis retrospective single-center study included 233 patients with STEMI who underwent manual aspiration thrombectomy followed by OCT-guided primary PCI within 12 hours of symptom onset. Residual thrombus volume was quantified at 1.0-mm intervals. The optimal cutoff was determined using maximally selected log-rank statistics. The primary endpoint was MACE, defined as cardiovascular death, nonfatal myocardial infarction, nonfatal stroke, or hospitalization for heart failure. Associations with MACE were evaluated using Kaplan-Meier and Cox regression analyses.

resultsDuring a median follow-up of 2.5 years (IQR: 1.3-3.5 years), MACE occurred in 46 patients (19.7%). Patients with residual thrombus volume ≥4.14 mm

conclusionsResidual thrombus burden quantified by OCT after aspiration thrombectomy was independently associated with adverse cardiovascular outcomes in patients with STEMI. Quantitative OCT assessment may provide complementary prognostic information for post-PCI risk stratification.

Indexed as

aspiration thrombectomyintracoronary imagingmajor adverse cardiovascular eventsoptical coherence tomographyprimary percutaneous coronary interventionrisk stratification

Identifiers

PMID42687452
PMCPMC13654417

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.