Investigation for risk factors which may affect left ventricular failure after mitral regurgitation surgery

Investigation for risk factors which may affect left ventricular failure after mitral regurgitation surgery - Investigation for risk factors which may affect left ventricular failure after mitral regurgitation surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000009560

Enrollment

Registered

2012-12-16

Start date

2012-12-17

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

Mitral regurgitation

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who undergo mitral valve plasty or mitral valve replacement for severe mitral valve regurgitation

Exclusion criteria

Exclusion criteria: Patients who don't agree to participate in this study Patients whose preoperative ejection fractions are less than 50 percent

Design outcomes

Primary

Measure	Time frame
The primary outcome is postoperative left ventricular failure. It is defined that left ventricular ejection fraction is less than 50 %, which measurement is performed in transthoracic echocardiography during postoperative 5 - 21 days.	—

Countries

Japan

Contacts

Public ContactKatsuaki Tanaka

Osaka City University Graduate School of Medicine Anesthesiology

anesth@med.osaka-cu.ac.jp06-6645-2186

Outcome results