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Based on coronary artery tree description and lesion assessment (CatLet) scoring system, myocardial mass fraction is measured: compared with coronary artery tree CT angiography (CTA)

Based on coronary artery tree description and lesion assessment (CatLet) scoring system, myocardial mass fraction is measured: compared with coronary artery tree CT angiography (CTA)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500112171
Enrollment
Unknown
Registered
2025-11-11
Start date
2024-05-03
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

Coronary heart disease

Interventions

Observation group of patients who simultaneously underwent coronary CTA examination and coronary angiography surgery:None

Sponsors

The First Affiliated Hospital of Soochow University.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients who undergo both coronary CTA examination and coronary angiography at the same time; 2. The contrast imaging Angle meets the requirements; 3. Patients with high-quality contrast images and CTA reconstruction images.

Exclusion criteria

Exclusion criteria: 1.Patients with poor quality of contrast images or CTA reconstruction images; 2. People allergic to contrast agents; 3. Cardiogenic shock or severe heart failure (cardiac function >= grade IV); 4. Severe renal insufficiency with creatinine >150 µmol/L or GFR 15mm); 6. Chest or mediastinal space-occupying lesions that compress the heart

Design outcomes

Primary

MeasureTime frame
Fraction of myocardial mass;

Secondary

MeasureTime frame
Intra-class correlation;Cohen's kappa;

Countries

China

Contacts

Public ContactYongming He

The First Affiliated Hospital of Soochow University

heyongming@suda.edu.cn+86 189 3458 4047

Outcome results

None listed

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