A retrospective observational study investigating the change of transvalvular peak velocity among patients undergoing aortic valve replacement with bioprosthetic valve.

A retrospective observational study investigating the change of transvalvular peak velocity among patients undergoing aortic valve replacement with bioprosthetic valve. - AVR TEE study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000032085

Enrollment

700

Registered

2018-05-01

Start date

2018-05-28

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 undergoing aortic valve replacement with bioprosthetic valve.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patient undergoing aortic valve replacement with bioprosthetic valve.

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
The interactions between time series variation of an adjusted peak trans-prosthetic valvular velocity and an intraoperative peak trans-prosthetic valvular velocity.	—

Secondary

Measure	Time frame
The interaction between time series variation of an adjusted peak trans-prosthetic valvular velocity and an implanted bio-prosthetic valve size, or a type of the implanted bio-prosthetic valve.	—

Countries

Japan

Contacts

Public ContactKimito Minami

National Cerebral and Cardiovascular Center Department of Surgical Intensive Care

nann_5115@ybb.ne.jp06-6833-5012

Outcome results