Evidence mapPaperPMID 41972520Full record

SynthesisCardiology journal2026

Clinical characteristics and outcomes in Takotsubo syndrome vs. spontaneous coronary artery dissection: a systematic review and meta-analysis.

Łukasz Szarpak, Şahin Çolak, Togay Evrin, Michał Pruc, Jacek Kubica, Zbigniew Siudak, Michał Zembala, Maria Kłos, Sebastian Radej, Julia Umińska and 2 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Cardiology journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Łukasz SzarpakInstitute of Medical Science, Collegium Medicum, The John Paul II Catholic University of Lublin, Poland. lukasz.szarpak@gmail.com.ORCID 0000-0002-0973-5455
Şahin ÇolakDepartment of Emergency Medicine, University of Health Sciences, Haydarpasa Numune Training and Research Hospital, Istanbul, Turkey.ORCID 0000-0001-8192-9652
Togay EvrinFaculty of Medicine, Yuksek Ihtisas University, Ankara, Turkey.ORCID 0000-0002-1235-9577
Michał PrucInstitute of Medical Science, Collegium Medicum, The John Paul II Catholic University of Lublin, Poland.ORCID 0000-0002-2140-9732
Jacek KubicaDepartment of Cardiology and Internal Medicine, Collegium Medicum, Nicolaus Copernicus University, Bydgoszcz, Poland.ORCID 0000-0001-8250-754X
Zbigniew SiudakMedical College, Jan Kochanowski University, Kielce, Poland.ORCID 0000-0002-8033-3977
Michał ZembalaInstitute of Medical Science, Collegium Medicum, The John Paul II Catholic University of Lublin, Poland.ORCID 0000-0001-6043-3762
Maria KłosInstitute of Medical Biology, Collegium Medicum, The John Paul II Catholic University of Lublin, Poland.
Sebastian RadejExperimental Research Center, Collegium Medicum, The John Paul II Catholic University of Lublin, Poland.ORCID 0000-0003-4066-7566
Julia UmińskaDepartment of Cardiology and Internal Medicine, Collegium Medicum, Nicolaus Copernicus University, Bydgoszcz, Poland.ORCID 0000-0003-2309-2369
Shraddha Singh1st Department of Cardiology, Medical University of Gdansk, Poland.ORCID 0009-0000-5855-1487
Miłosz J Jaguszewski1st Department of Cardiology, Medical University of Gdansk, Poland.ORCID 0000-0003-2032-7484

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough a large body of literature describes Takotsubo syndrome (TTS) and spontaneous coronary artery dissection (SCAD) as having overlapping clinical features and benign outcome measures, they differ significantly in their pathophysiological mechanisms, demo-graphic profile, and natural history. Herein, we sought to investigate differences in clinical profile and outcomes between patients of these two conditions.

methodsFollowing PRISMA guidelines, we compared TTS and SCAD in adult patients regarding epidemiological, clinical, and prognostic features. A systematic search of PubMed, Embase, and Cochrane Library identified eligible studies, with data extracted and quality assessed using the Newcastle-Ottawa scale. Random effects models were applied for statistical analysis, with heterogeneity evaluated by I2 and sensitivity analysis conducted to ensure robustness.

resultsTakotsubo syndrome patients presented more often with dyspnea (46.8% vs. 0.9%; p < 0.001), while SCAD patients displayed typical angina (p < 0.001). In-hospital outcomes were worse for TTS patients, with higher mortality (4.4% vs. 0.8%; RR = 7.41, p = 0.001) and major adverse cardiac events (43.3% vs. 5.2%; RR = 8.35, p < 0.001). At one year, TTS patients had higher all-cause mortality (12.5% vs. 0.8%; p < 0.001) and stroke (2.1% vs. 0.6%; RR = 5.08, p = 0.02).

conclusionsPoorer outcomes are associated with TTS compared to SCAD. SCAD patients demonstrate better prognoses but remain at risk for recurrent ischemic events.

Indexed as

Coronary Vessel AnomaliesTakotsubo CardiomyopathyVascular DiseasesDissection, Blood VesselGlobal HealthHumansPrognosisRisk Factorscardio-vascular outcomeMINOCAspontaneous coronary artery dissectiontakotsubo syndromewomen’s health

Identifiers

PMID41972520
PMCPMC13189610

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.