Evidence map›Paper›PMID 32049155›Full record

SynthesisArquivos brasileiros de cardiologia2020

Factors Associated with Recurrence in Takotsubo Syndrome: A Systematic Review.

Felipe Alverenga Duarte Campos, Luiz Eduardo Fonteles Ritt, João Paulo Soares Costa, Constança Margarida Cruz, Gilson Soares Feitosa-Filho, Queila Borges de Oliveira, Eduardo Sahade Darzé

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in Arquivos brasileiros de cardiologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Long-term outcomes in patients with Takotsubo syndrome.International journal of cardiology. Heart & vasculature · 2021
    Article
  5. Article
  6. Takotsubo syndrome: the broken-heart syndrome.The British journal of cardiology · 2021
    Review
  7. Recurrent Takotsubo Cardiomyopathy: A Puzzle Yet to be SolvedArquivos brasileiros de cardiologia · 2020
    Article
  8. Takotsubo Syndrome: A Recurrent Disease?Arquivos brasileiros de cardiologia
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Felipe Alverenga Duarte CamposEscola Bahiana de Medicina e Saúde Pública, Salvador, BA - Brazil.
Luiz Eduardo Fonteles RittEscola Bahiana de Medicina e Saúde Pública, Salvador, BA - Brazil.ORCID 0000-0001-9320-7999
João Paulo Soares CostaEscola Bahiana de Medicina e Saúde Pública, Salvador, BA - Brazil.
Constança Margarida CruzEscola Bahiana de Medicina e Saúde Pública, Salvador, BA - Brazil.
Gilson Soares Feitosa-FilhoEscola Bahiana de Medicina e Saúde Pública, Salvador, BA - Brazil.
Queila Borges de OliveiraHospital Cárdio Pulmonar,Salvador, BA - Brazil.
Eduardo Sahade DarzéEscola Bahiana de Medicina e Saúde Pública, Salvador, BA - Brazil.
Escola Bahiana de Medicina e Saúde Pública · BRHospital São Rafael · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTakotsubo syndrome (TTS) is characterized by a temporary systolic dysfunction of the left ventricle (LV) related to a stressful event. However, the factors associated with its recurrence are still not well established.

objectiveTo analyze the main factors associated with TTS recurrence.

methodsA systematic review was performed using the PRISMA model. Observational studies, published between January 2008 and October 2017, which presented a recurrence rate of at least 3% and/or 5 or more patients with recurrence, and who met at least 80% of the STROBE criteria were included.

resultssix articles reached the criteria to compose this systematic review. The recurrence rate ranged from 1 to 3.5% per year (global recurrence rate 3.8%). One study associated higher recurrence rate with the female gender, four reported the time between the first and second episodes, one study associated body mass index (BMI) and hypercontractility of the LV middle anterior wall to a higher recurrence rate. No association between recurrence and electrocardiographic changes were determined. Beta-blockers use was not associated with recurrence rates.

conclusionsFemale gender, time from the first episode of the syndrome, low BMI and midventricular obstruction were reported as potential predictors of TTS recurrence.

Indexed as

Takotsubo CardiomyopathyFemaleHeart VentriclesHumansMaleRecurrenceTime Factors

Identifiers

PMID32049155
PMCPMC7792734
OpenAlexW2998806316

What OpenQuestion holds

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LicenceCC BY
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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.