UMIN ID: UMIN000056498
Registered date:06/01/2025
A multicenter Study of the Current Status of Maze Surgery and the Optimal Line of Ablation for Atrial Fibrillation in Japan
Basic Information
| Recruitment status | Pending |
|---|---|
| Health condition(s) or Problem(s) studied | Patients who underwent surgical atrial fibrillation surgery (Maze procedure) in 2002 at our institution and at the institutions participating in this study. |
| Date of first enrollment | 2024/12/25 |
| Target sample size | 1000 |
| Countries of recruitment | Japan |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | To identify risk factors for atrial fibrillation recurrence based on the rate of atrial fibrillation avoidance in the first postoperative year. |
|---|---|
| Secondary Outcome | 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. |
Key inclusion & exclusion criteria
| Age minimum | Not applicable |
|---|---|
| Age maximum | Not applicable |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | none |
Related Information
| Primary Sponsor | Showa-university Koto-toyosu Hospital, Department of cardiovascular surgery |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | Medtronic co. |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Nakamura Hiromasa |
| Address | Toyosu 5-1-38, Koto-ku, Tokyo, Japan Japan 135-8577 |
| Telephone | 09082843959 |
| kinakamurah@gmail.com | |
| Affiliation | Showa-university Koto-toyosu Hospital Department of cardiovascular suregry |
| scientific contact | |
| Name | Yamaguchi Hiroki |
| Address | Toyosu 5-1-38, Koto-ku, Tokyo, Japan Japan |
| Telephone | 03-6204-6000 |
| hyamaguchi@med.showa-u.ac.jp | |
| Affiliation | Showa-university Koto-toyosu Hospital Department of cardiovascular surgery |