Four dimensional flow analysis of complex congenital heart disease

Four dimensional flow analysis of complex congenital heart disease - VELOCITY

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON48789

Enrollment

Registered

2018-06-20

Start date

2018-12-03

Completion date

Unknown

Last updated

2024-04-15

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

Conditions

arterial switch circulation Transposition of the great arteries

Interventions

None listed

Eligibility

Age

2 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients 7 years - Patients with a clinical indication for CMR, echocardiography and cardiopulmonary exercise testing per order of the treating clinician Patients > 16 years of age: - Patients with a transposition of the great arteries who underwent an arterial switch operation - Patients aged 16-40 years

Exclusion criteria

Exclusion criteria: Minors under the age of 8 years

Design outcomes

Primary

Measure	Time frame
* The ICC of 2D-PC CMR stroke volume measurements in the MPA and multi-slice volumetric RV flow volume * The ICC of 4D-flow CMR measurements in the MPA and multi-slice volumetric RV flow volume measurements	—

Secondary

Measure	Time frame
o Net flow (mL/cycle) o Retrograde flow (%) o Peak flow (mL/s) o Time-to-peak flow (ms) o Peak acceleration (L/s²) o Resistance index o Wall shear stress (Pa). o Pressure difference (mmHg). o Pulse wave velocity (m/s). o Turbulent kinetic energy (mW). o Viscous energy losses (mW). o Peak velocity (m/s).	—

Countries

Netherlands

Outcome results