Clinical usefulness of instantaneous wave-free ratio for evaluation of coronary artery lesion with prior myocardial infarction

Clinical usefulness of instantaneous wave-free ratio for evaluation of coronary artery lesion with prior myocardial infarction - iFR-OMI

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000027072

Enrollment

200

Registered

2017-04-21

Start date

2016-11-10

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

ischemic heart disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with stable angina pectoris performed diagnostic coronary angiogram and physiological assessment with iFR and FFR

Exclusion criteria

Exclusion criteria: 1) previous coronary bypass grafting 2) hemodialysis 3) lesion of pMI without myocardial viability assessed with echocardiogramphy or cardiac magnetic resonance imaging (MRI) 4) clinical history of MI with non-target legion 5) chronic total lesion 6) tandem lesion; a major native coronary artery with >=2 stenoses separated by a more normal segment.

Design outcomes

Primary

Measure	Time frame
The optimal iFR cut-off against the clinical FFR cut-off of 0.80 in coronary artery lesions with prior myocardial infarction	—

Countries

Japan

Contacts

Public ContactFukuoka Shusuke

Mie University Graduate School of Medicine Department of Cardiology and Nephrology

nrh27260@yahoo.co.jp059-231-5021

Outcome results