Prediction of the recovery in the left ventricular ejection fraction after catheter ablation of atrial fibrillation using pre-procedural troponin I

Prediction of the recovery in the left ventricular ejection fraction after catheter ablation of atrial fibrillation using pre-procedural troponin I - Troponin I and AF ablation study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000046170

Enrollment

Registered

2021-11-25

Start date

2021-11-04

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

atrial fibrillation with reduced left ventricular ejection fraction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: atrial fibrillation patients with a reduced LVEF (<50%) before the catheter ablation.

Exclusion criteria

Exclusion criteria: the patients with severe LV dysfunction (LVEF<25%), those without follow-up data at > 3 months after the procedure, those with implanted cardiac resynchronization therapy devices and those with renal failure on hemodialysis was excluded.

Design outcomes

Primary

Measure	Time frame
a recovery of left ventricular ejection fraction after atrial fibrillation ablation	—

Secondary

Measure	Time frame
all cause death, hospitalization due to heart failure	—

Countries

Japan

Contacts

Public ContactDaisetsu Aoyama

University of Fukui Department of Cardiovascular Medicine, Faculty of Medical Sciences

daisetsu@u-fukui.ac.jp0776-61-3111

Outcome results