Patent foramen ovale (PFO)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who underwent coronary computed tomography angiography (CCTA) at our institution during the study period; 2. Complete imaging data available for post-processing and image interpretation; 3. Availability of basic clinical information (e.g., age and sex); 4. Availability of concurrent or previous echocardiography reports for comparison.
Exclusion criteria
Exclusion criteria: 1. Poor image quality that prevents evaluation of the interatrial septum; 2. Presence of severe congenital heart disease or complex cardiac structural abnormalities that may interfere with image interpretation; 3. Inability to visualize the interatrial septum or failure of image reconstruction in the atrial septal region; 4. Missing key clinical or imaging data (e.g., absence of essential echocardiographic results).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Consistency and Stability of PFO Detection by CCTA; | — |
Secondary
| Measure | Time frame |
|---|---|
| Impact of Different Cardiac Cycle Phases on the PFO Detection Rate;Coronary Atherosclerosis-Related Findings;Structural Cardiac Factors Derived from TTE Reports; | — |
Countries
China
Contacts
Shanghai General Hospital