Evidence map›Paper›PMID 31399912›Full record

ReviewEndocrine2019

Pheochromocytoma- and paraganglioma-triggered Takotsubo syndrome.

Shams Y-Hassan, Henrik Falhammar

Abstract readReview
In one paragraph

Review in Endocrine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Takotsubo syndrome: Unraveling the mystery behind its triggers (Review).International journal of molecular medicine · 2025
    Review
  10. Review
  11. Review
  12. Bidirectional Ventricular Tachycardia due to Pheochromocytoma: A Case Report.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Specialty grand challenge in adrenal endocrinology.Frontiers in endocrinology · 2023
    Article
  17. Review
  18. Article
  19. Article
  20. 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

2 authors.

Shams Y-HassanCoronary Artery Disease Area, Heart and Vascular Theme, Karolinska Institutet and Karolinska University Hospital, Stockholm, Sweden.
Henrik FalhammarDepartment of Endocrinology, Metabolism and Diabetes, Karolinska University Hospital, Stockholm, Sweden. henrik.falhammar@ki.se.ORCID 0000-0002-5622-6987

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Takotsubo syndrome (TS), also known as neurogenic stunned myocardium or broken heart syndrome, is a recognized acute cardiac syndrome. In about 70% of cases, the syndrome is preceded by an emotional or a physical stressor. Among the innumerable physical trigger factors that may induce TS are pheochromocytomas and paragangliomas (PPGLs). PPGL-associated cardiovascular complications as "myocarditis", "myocardial infarction", "reversible cardiomyopathies", and "transient repolarization electrocardiographic changes" have been described since more than 70 years. During the last two decades, dozens of cases of PPGL-induced TS have been reported. PPGLs display increased catecholamine levels, sometimes massively elevated, which may trigger TS, most likely through hyperactivation of sympathetic nervous system including the cardiac sympathetic nerve terminal disruption with norepinephrine seethe and spillover. PPGL-induced TS is characterized by a dramatic clinical presentation with hemodynamic compromise and high complication rates. The prevalence of global and apical sparing pattern of TS in PPGL-induced TS is significantly higher than in other TS populations. In this report, the associations of PPGL-induced cardiovascular complications are analyzed, and clinical features, complications, outcome and treatment of PPGL-induced TS are reviewed.

Indexed as

Adrenal Gland NeoplasmsHumansParagangliomaPheochromocytomaTakotsubo CardiomyopathyBroken heartCatecholamineMyocardial stunningParagangliomaPheochromocytomaTakotsubo

Identifiers

PMID31399912
PMCPMC6717601

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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.