A multicenter Study of the Current Status of Maze Surgery and the Optimal Line of Ablation for Atrial Fibrillation in Japan

A multicenter Study of the Current Status of Maze Surgery and the Optimal Line of Ablation for Atrial Fibrillation in Japan - A multicenter Study of the Current Status of Maze Surgery and the Optimal Line of Ablation for Atrial Fibrillation in Japan

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000056498

Enrollment

1000

Registered

2025-01-06

Start date

2024-12-25

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

Patients who underwent surgical atrial fibrillation surgery (Maze procedure) in 2002 at our institution and at the institutions participating in this study.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent maze surgery for atrial fibrillation at each institution in 2022.

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
To identify risk factors for atrial fibrillation recurrence based on the rate of atrial fibrillation avoidance in the first postoperative year.	—

Secondary

Measure	Time frame
To identify risk factors for the development of postoperative complications such as the presence or absence of stroke, pacemaker implantation rate, and the development of refractory postoperative supraventricular arrhythmias.	—

Countries

Japan

Contacts

Public ContactNakamura Hiromasa

Showa-university Koto-toyosu Hospital Department of cardiovascular suregry

kinakamurah@gmail.com09082843959

Outcome results