Skip to content

Clinical application study of third-generation double-source CT large pitch scan under free breathing in coronary CTA examination in patients with atrial fibrillation and cardiac insufficiency

Clinical application study of third-generation double-source CT large pitch scan under free breathing in coronary CTA examination in patients with atrial fibrillation and cardiac insufficiency

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300077798
Enrollment
Unknown
Registered
2023-11-20
Start date
2024-01-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Coronary atherosclerotic heart disease

Interventions

Gold Standard:Invasive coronary angiography (ICA).
Index test:Group A: Coronary CTA imaging method: Turbo Flash scan mode
Group B: Coronary CTA imaging method: prospective gated absolute phase scanning mode.

Sponsors

Zhangzhou Affiliated Hospital of Fujian Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with a clinical diagnosis of atrial fibrillation and NYHA cardiac function grade III or IV; 2. All patients were suspected or diagnosed with coronary artery disease; 3. Were examined according to clinical requirements.

Exclusion criteria

Exclusion criteria: 1. History of iodine allergy; 2. History of intravuminal coronary angioplasty and bypass; 3. Inconfusion or restlessness during the scanning process; 4. Severe liver and renal insufficiency; 5. Hyperthyroidism and not normal thyroid function indicators; 6. Body weight > 90kg.

Design outcomes

Primary

MeasureTime frame
Sensitivity;Specificity;Positive predictive value;Negative predictive value;Area Under the ROC Curve (AUC);

Secondary

MeasureTime frame
Radiation dose;Image quality score;

Countries

China

Contacts

Public ContactYimin Li

Zhangzhou Affiliated Hospital of Fujian Medical University

bluecorn324115@163.com+86 188 5025 8055

Outcome results

None listed

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