Evidence map›Paper›PMID 23716287›Full record

ArticleLa Radiologia medica2013

Myocardial oedema as the sole marker of acute injury in Takotsubo cardiomyopathy: a cardiovascular magnetic resonance (CMR) study.

Ilaria Iacucci, Iacopo Carbone, Giuseppe Cannavale, Bettina Conti, Ilaria Iampieri, Riccardo Rosati, Gennaro Sardella, Andrea Frustaci, Francesco Fedele, Carlo Catalano and 1 more

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In one paragraph

Article in La Radiologia medica, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.8field-weighted citation impact, top 6% of its field
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

16 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. The Immunology of Takotsubo Syndrome.Frontiers in immunology · 2023
    Review
  5. Article
  6. Review
  7. Article
  8. Cardiac MRI: technical basis.La Radiologia medica · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
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

11 authors at 2 institutions in 1 country.

Ilaria IacucciDipartimento di Scienze Radiologiche Oncologiche ed Anatomo-Patologiche, Sapienza, Università degli Studi di Roma, V.le Regina Elena 324, 00161, Roma, Italy.
Iacopo Carbone
Giuseppe Cannavale
Bettina Conti
Ilaria Iampieri
Riccardo Rosati
Gennaro Sardella
Andrea Frustaci
Francesco Fedele
Carlo Catalano
Marco Francone
Università degli Studi Internazionali di Roma · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe main hallmark of Takotsubo cardiomyopathy (TT-CMP) is transient ischaemia, with completely reversible regional contractile dysfunction, which involves the mid-apical segments and shows no angiographic signs of coronary artery disease (CAD). The acute and reversible myocardial injury suggests that tissue oedema may be an important marker of disease. MATERIALS AND

methodsSeventeen patients with a clinical and angiographic diagnosis of TT-CMP underwent cardiovascular magnetic resonance (CMR) imaging in the acute phase and at follow-up after 4 months. A standard acquisition protocol including turbo spin echo (TSE) T2-weighted short-tau inversion-recovery (T2 STIR), steady-state free-precession cine (SSFP cine) and lateenhancement (LE) imaging after gadolinium benzyloxypropionic tetraacetic acid (Gd-BOPTA) administration was performed. All images were analysed, and data on oedema and LE were correlated with regional dysfunction and histological findings from endomyocardial biopsy (EMB) where available.

resultsIn all patients, T2 STIR images showed a diffuse homogeneous hyperintensity that extended to all mid-apical segments and perfectly matched the area of regional dysfunction, reflecting tissue oedema. In the five patients who underwent EMB, histology confirmed the massive interstitial oedema associated with typical contraction-band necrosis. No cases of LE were observed. At follow-up, complete regression of oedema was observed in all cases, with significant recovery of regional and global left ventricular (LV) function (ejection fraction from 48.7% to 59.8%).

conclusionsMyocardial oedema on CMR is a characteristic feature of acute TT-CMP, which reflects acute inflammation and acute myocardial injury. It could therefore be used as a specific marker of disease severity.

Indexed as

Magnetic Resonance Imaging, CineAgedBiopsyContrast MediaCoronary AngiographyEdema, CardiacFemaleHumansImage Interpretation, Computer-AssistedMaleMeglumineMiddle AgedOrganometallic CompoundsSeverity of Illness IndexTakotsubo CardiomyopathyContrast Mediagadobenic acidMeglumineOrganometallic Compounds

Identifiers

PMID23716287
OpenAlexW1884495734

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.