Clinical application of caIMR(Angiography-derived index of microcirculatory resistance) in patients with coronary heart disease

Diagnostic value of angiography-derived IMR for coronary microcirculation and its prognostic implication in patients with percutaneous coronary intervention

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200064634

Enrollment

Unknown

Registered

2022-10-13

Start date

2022-10-01

Completion date

Unknown

Last updated

2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary Artery Disease

Interventions

Gold Standard:Index of Microcirculatory Resistance, IMR

Index test:Coronary angiography index of Diastolic Microcirculatory Resistance, caIMR

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients with stable coronary artery disease who were scheduled for cardiac stent implantation

Exclusion criteria

Exclusion criteria: 1)The patient is not in good condition;2)Patients with previous CABG or cardiac stent implantation;3)Patients declined to participate in this study

Design outcomes

Primary

Measure	Time frame
caIMR;	—

Countries

China

Contacts

Public ContactMa LiKun

The First Affiliated Hospital of USTC (Anhui Provincial Hospital)

lkma@ustc.edu.cn18756967633

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026