Evidence map›Paper›PMID 35625378›Full record

ReviewBiology2022

Gender Differences in Takotsubo Syndrome.

Tsutomu Murakami, Tomoyoshi Komiyama, Hiroyuki Kobayashi, Yuji Ikari

Open access · goldAbstract readReview
In one paragraph

Review in Biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Validation of Takotsubo Syndrome Scoring System.Diagnostics (Basel, Switzerland) · 2025
    Article
  6. Article
  7. Sex Differences in Heart Failure: A Step Forward.Interventional cardiology (London, England) · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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.

Tsutomu MurakamiDepartment of Cardiology, School of Medicine, Tokay University, Isehara 259-1193, Japan.
Tomoyoshi KomiyamaDepartment of Clinical Pharmacology, School of Medicine, Tokay University, Isehara 259-1193, Japan.ORCID 0000-0003-2138-0084
Hiroyuki KobayashiDepartment of Clinical Pharmacology, School of Medicine, Tokay University, Isehara 259-1193, Japan.
Yuji IkariDepartment of Cardiology, School of Medicine, Tokay University, Isehara 259-1193, Japan.ORCID 0000-0001-5686-4324

Funding

KAKENHI 18K15864, 21K16068
6 · The paper itself

Abstract

Most patients with Takotsubo Syndrome (TTS) are postmenopausal females. TTS in males is rare and gender differences have not been sufficiently investigated. Therefore, we investigated gender differences in TTS. TTS in males and females is often triggered by physical and emotional stress, respectively. Heart failure, a severe in-hospital complication, requires greater mechanical respiratory support in males. Fatal arrhythmias such as ventricular tachycardia and ventricular fibrillation and in-hospital mortality rates are higher in males. The white blood cell (WBC) count has been shown to be higher in males than in females with cardiovascular death compared with non-cardiovascular death. Therefore, the WBC count, a simple marker, may reflect severe TTS. Decreased estrogen levels, common in postmenopausal females, are a pathogenic mechanism of TTS. Females have a more significant increase in the extracellular matrix-receptor interaction than males. Moreover, the pathological findings after hematoxylin-eosin staining were different in males and females. Males had more severe complications than females in the acute phase of TTS; thus, more careful observations and interventions are likely required. From these results, it can be considered that the mechanism of the onset of TTS may be different between males and females. Therefore, it is necessary to fully understand the gender differences in order to more effectively manage TTS.

Indexed as

emotional stressgender differencesphysical stressTakotsubo Syndrome

Identifiers

PMID35625378
PMCPMC9138502
OpenAlexW4224307876

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.