Evidence map›Paper›PMID 41989374›Full record

ArticleJACC. Case reports2026

Takotsubo Cardiomyopathy After Cardiac Surgery: A Hidden Menace.

Sophia B See, Ian Y H Chan, Jacky Y K Ho, Randolph H L Wong

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

4 authors.

Sophia B SeeThe Chinese University of Hong Kong, Hong Kong, China.
Ian Y H ChanImperial College London, London, United Kingdom.
Jacky Y K HoThe Chinese University of Hong Kong, Hong Kong, China; Division of Cardiothoracic Surgery, Department of Surgery, Prince of Wales Hospital, Hong Kong, China.
Randolph H L WongThe Chinese University of Hong Kong, Hong Kong, China; Division of Cardiothoracic Surgery, Department of Surgery, Prince of Wales Hospital, Hong Kong, China. Electronic address: wonhl1@surgery.cuhk.edu.hk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTakotsubo cardiomyopathy (TTC) is an episode of transient left ventricular (LV) dysfunction affecting 2.1% of patients with suspected acute ST-segment elevation myocardial infarction. CASE SUMMARY: A 61-year-old woman underwent elective aortic valve replacement for severe aortic regurgitation. An entry tear at the aortic cannulation site necessitated hemiarch replacement. On postoperative day 3, the patient presented with cardiogenic shock, displaying deteriorating LV function with global hypokinesia. Coronary angiography revealed minimal coronary artery disease, whereas computed tomography revealed LV apical ballooning. Extracorporeal membrane oxygenation support was initiated. Echocardiography and computed tomography showed normalization of LV function and resolution of apical ballooning 2 weeks later, permitting extracorporeal membrane oxygenation weaning. The patient was discharged in good health 1 month postoperatively. DISCUSSION: Cardiac surgery complicated by TTC is rarely described. This case highlights prolonged cardiopulmonary bypass time and surgical stress as potential TTC triggers. TAKE-HOME MESSAGE: Clinicians should be mindful of TTC risk after cardiac surgery.

Indexed as

aortic valvecardiomyopathycomplicationhemiarch replacementpostoperativestress cardiomyopathyvalve replacement

Identifiers

PMID41989374
PMCPMC13184851

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.