Evidence map›Paper›PMID 41591319›Full record

ArticleJACC. Case reports2026

Myocardial Bridging and Cardiac Arrest.

Karthik V Iyer, Robert J Hieger, Rahul Rajput, Katherine L Raymer, Ananya P Ganesan, Souheil Khoukaz, Bassam Roukoz, Bassem Mikhail, Jooho P Kim, Vikram V Oke

Abstract readCase Reports
In one paragraph

Article in JACC. Case reports, 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

10 authors.

Karthik V IyerDepartment of Internal Medicine, Mercy Hospital Jefferson, Festus, Missouri, USA. Electronic address: karthik.iyer@mercy.net.
Robert J HiegerDepartment of Family Medicine, Mercy Jefferson Hospital, Festus, Missouri, USA.
Rahul RajputLake Erie College of Osteopathic Medicine, Seton Hill, Greensburg, Pennsylvania, USA.
Katherine L RaymerLake Erie College of Osteopathic Medicine, Seton Hill, Greensburg, Pennsylvania, USA.
Ananya P GanesanLake Erie College of Osteopathic Medicine, Seton Hill, Greensburg, Pennsylvania, USA.
Souheil KhoukazDepartment of Cardiology, Mercy Hospital Jefferson, Festus, Missouri, USA.
Bassam RoukozDepartment of Cardiology, Mercy Hospital Jefferson, Festus, Missouri, USA.
Bassem MikhailDepartment of Cardiology, Mercy Hospital Jefferson, Festus, Missouri, USA.
Jooho P KimDepartment of Pulmonology, Mercy Hospital Jefferson, Festus, Missouri, USA.
Vikram V OkeDepartment of Pulmonology, Mercy Hospital Jefferson, Festus, Missouri, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyocardial bridging (MB) is a congenital coronary anomaly in which a segment of an epicardial artery tunnels through the myocardium. Although frequently considered benign, MB has been increasingly linked to ischemia, malignant arrhythmias, and sudden cardiac death. CASE SUMMARY: We describe a case of a 39-year-old woman with mid-left anterior descending artery MB who presented with sudden chest pain followed by cardiac arrest. Coronary angiography revealed MB without obstructive disease. Despite prolonged resuscitation and hypoxic brain injury, she achieved functional recovery after intensive care. DISCUSSION: We compared our patient with 10 previously published cases of MB-associated cardiac arrest. Patients were typically men with ventricular fibrillation as the universal arrest rhythm, and the left anterior descending artery was most commonly involved, with variable outcomes. TAKE-HOME MESSAGES: MB should not be regarded as uniformly benign. Recognition of its malignant potential-particularly in patients with no obstructive coronary disease-is critical for diagnosis, management, and secondary prevention.

Indexed as

cardiac arrestcoronary anomalyleft anterior descending arterymyocardial bridgingventricular fibrillation

Identifiers

PMID41591319
PMCPMC13002505

What OpenQuestion holds

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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.