Fractional Flow Reserve and Instantaneous Wave-Free Ratio Discordance in Patients with Severe Aortic Valve Stenosis

Fractional Flow Reserve and Instantaneous Wave-Free Ratio Discordance in Patients with Severe Aortic Valve Stenosis - Fractional Flow Reserve and Instantaneous Wave-Free Ratio Discordance in Patients with Severe Aortic Valve Stenosis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000043429

Enrollment

160

Registered

2021-03-01

Start date

2020-03-26

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

Aortic stenosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent FFR and iFR assessments for moderate coronary artery stenosis with aortic valve stenosis

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
To investigate diagnostic discrepancy of FFR and iFR in patients with severe aortic stenosis.	—

Secondary

Measure	Time frame
To investigate the changes in FFR and iFR after treatment of severe aortic stenosis	—

Countries

Japan

Contacts

Public ContactFutoshi Yamanaka

Shonan Kamakura General Hospital Department of Cardiology

futoshi-yamanaka@nifty.com0467461717

Outcome results