Relationship between instantaneous wave-free ratio and global longitudinal strain in patients with chronic coronary artery syndrome

Relationship between instantaneous wave-free ratio and global longitudinal strain in patients with chronic coronary artery syndrome - iFR-GLS study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000044692

Enrollment

Registered

2021-07-01

Start date

2020-12-01

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

chronic coronary artery disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with chronic coronary artery disease who have physiologicaly significant stenosis in the left anterior descending artery Patients undergoing revascularization treatment with PCI

Exclusion criteria

Exclusion criteria: Left ventricular ejection fraction is less than 50% History of anterior myocardial infarction

Design outcomes

Primary

Measure	Time frame
Relationship between iFR and GLS before treatment, and GLS 3 months after revascularization	—

Secondary

Measure	Time frame
Relationship between FFR and GLS Relationship between cardiovascular events during the follow-up period, peri-procedural myocardial infarction, and GLS Relationship between iFR and FFR pressure gradient pattern and GLS	—

Countries

Japan

Contacts

Public ContactDaisuke Terashita

Kita-harima Medical Center Division of Cardiovascular Medicine, Department of Internal Medicine

saibaidike@hotmail.com0794-88-8800

Outcome results