Evidence map›Paper›PMID 33599136›Full record

Observational studyJournal of the American Heart Association2021

Impact of Medical Castration on Malignant Arrhythmias in Patients With Prostate Cancer.

Kanae Hasegawa, Hideaki Ito, Kenichi Kaseno, Shinsuke Miyazaki, Yuichiro Shiomi, Naoto Tama, Hiroyuki Ikeda, Kentaro Ishida, Hiroyasu Uzui, Seiko Ohno and 3 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Electrocardiographic Repolarization Changes Following Orchiectomy: Insights Into QT Interval Prolongation and Clinical Implications.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2026
    Article
  3. Sex-specific virtual population for the prediction and assessment of arrhythmia risk.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. The Role of Testosterone and Gonadotropins in Arrhythmogenesis.Journal of the American Heart Association · 2021
    Article
  11. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Kanae HasegawaDepartment of Cardiovascular Medicine Faculty of Medical Science University of Fukui Japan.
Hideaki ItoDepartment of Urology Faculty of Medical Science University of Fukui Japan.
Kenichi KasenoDepartment of Cardiovascular Medicine Faculty of Medical Science University of Fukui Japan.
Shinsuke MiyazakiDepartment of Cardiovascular Medicine Faculty of Medical Science University of Fukui Japan.
Yuichiro ShiomiDepartment of Cardiovascular Medicine Faculty of Medical Science University of Fukui Japan.
Naoto TamaDepartment of Cardiovascular Medicine Faculty of Medical Science University of Fukui Japan.
Hiroyuki IkedaDepartment of Cardiovascular Medicine Faculty of Medical Science University of Fukui Japan.
Kentaro IshidaDepartment of Cardiovascular Medicine Faculty of Medical Science University of Fukui Japan.
Hiroyasu UzuiDepartment of Cardiovascular Medicine Faculty of Medical Science University of Fukui Japan.
Seiko OhnoDepartment of Bioscience and Genetics National Cerebral and Cardiovascular Center Suita Osaka Japan.
Minoru HorieDepartment of Cardiovascular and Respiratory Medicine Shiga University of Medical Science Otsu Japan.
Osamu YokoyamaDepartment of Urology Faculty of Medical Science University of Fukui Japan.
Hiroshi TadaDepartment of Cardiovascular Medicine Faculty of Medical Science University of Fukui Japan.
University of Fukui · JPNational Cerebral and Cardiovascular Center · JPShiga University of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Medical castration, gonadotropin-releasing hormone agonists, and antiandrogens have been widely applied as a treatment for prostate cancer. Sex steroid hormones influence cardiac ion channels. However, few studies have examined the proarrhythmic properties of medical castration. Methods and Results This study included 149 patients who underwent medical castration using gonadotropin-releasing hormones with/without antiandrogen for prostate cancer. The changes in the ECG findings during the therapy and associations of the electrocardiographic findings with malignant arrhythmias were studied. The QT and corrected QT (QTc) intervals prolonged during the therapy compared with baseline (QT, 394±32 to 406±39 ms [

Indexed as

ElectrocardiographyAgedAndrogen AntagonistsArrhythmias, CardiacCastrationFollow-Up StudiesGonadotropin-Releasing HormoneHumansJapanMaleProstatic NeoplasmsRetrospective StudiesRisk AssessmentRisk FactorsAndrogen AntagonistsGonadotropin-Releasing Hormonemedical castrationprostate cancerQT prolongationtorsade de pointesventricular fibrillation

Identifiers

PMID33599136
PMCPMC8174268
OpenAlexW3131004778

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.