Predictive factors for the recurrence of ventricular fibrillation and sustained ventricular tachycardia in patients with coronary spastic angina in multicenter observational study

Predictive factors for the recurrence of ventricular fibrillation and sustained ventricular tachycardia in patients with coronary spastic angina in multicenter observational study - The recurrence of lethal arrhythmias in patients with coronary spastic angina in multicenter observational study.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000010255

Enrollment

Registered

2013-03-16

Start date

2013-03-11

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary spastic angina and lethal arrhythmias

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Survivors of ventricular fibrillation and sustained ventricular tachycardia, who were admitted to the hospitals from 1998 to February 2013 and diagnosed with coronary spastic angina.

Exclusion criteria

Exclusion criteria: 1) Patients who were not diagnosed as coronary spastic angina. 2) Patients without a past history of ventricular fibrillation and sustained ventricular tachycardia.

Design outcomes

Primary

Measure	Time frame
1)Present illness, Past history, History of smoking, Familial history 2)Laboratory test, Electrophysiological test, Non-invasive cardiac imaging test, Cardiac catheterization test. 3)Medical treatment 4)Implantable cardiac defibrillator (ICD) therapy 5)The recurrence of lethal arrhythmias and coronary ischemia and/or angina	—

Countries

Japan

Contacts

Public ContactToshiaki Sato

Kyorin University School of Medicine Division of Cardiology, Second Department of Internal Medicine

toshiaki_sato@ks.kyorin-u.ac.jp0422-47-5511

Outcome results