Prognostic Value of Residual Quantitative Flow Ratio in Patients Underwent Percutaneous Coronary Intervention

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100042363

Enrollment

Unknown

Registered

2021-01-21

Start date

2021-02-01

Completion date

Unknown

Last updated

2022-01-24

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:Clinical outcome

Index test:Residual&#32

Quantitative&#32

Flow&#32

Ratio

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged >= 18 years; 2. Patients diagnosed stable angina, unstable angina or post-acute myocardial infarction (>= 72 hours); 3. Signed informed consent.

Exclusion criteria

Exclusion criteria: 1. Cardiogenic shock or severe heart failure (NYHA >= III); 2. Renal insufficiency (eGFR < 30ml/kg/1.73m2); 3. Pregnant women; 4. The expected survival time < 1 year; 5. QFR computation can not be performed.

Design outcomes

Primary

Measure	Time frame
MACCE;SEN, SPE, ACC, AUC of ROC;	—

Countries

China

Contacts

Public ContactChen Lianglong

Fujian Medical University Union Hospital

Lianglongchen@126.com+86 13950303022

Outcome results

None listed

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