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Applied research of CT angiography of pediatric complex congenital heart disease by using low radiation and isotonic contrast agents with low iodine doses combined with iterative reconstruction technique

The feasibility of CT angiography by using low-kVp and contrast agents with low iodine doses in the diagnosis of complicated cardiovascular malformations of neonates and infants

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800016576
Enrollment
Unknown
Registered
2018-06-10
Start date
2016-03-01
Completion date
Unknown
Last updated
2018-06-11

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

Conditions

Congenital heart disease

Interventions

Gold Standard:surgery or cardiac catheterization examination
Index test:diagnostic&#32
coincidence&#32
rate?effective&#32
dose?size-specific&#32
dose&#32
estimate?CT&#32
value&#32
of&#32
heart&#32
cavities&#32
and&#32
large&#32
blood&#32
vessels?signal&#32
to&#32
noise&#32
ratio?contrast&#32

Sponsors

the Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
2 Days to 21 Months

Inclusion criteria

Inclusion criteria: Patients who are under or equal to the age of 2 years, with clinically suspected lesions of congenital heart disease.

Exclusion criteria

Exclusion criteria: Patients who are allergic to iodinated contrast agent (iodoxamol or iopromide); estimated value of glomerular filtration rate is less than 60mL/min.

Design outcomes

Primary

MeasureTime frame
diagnostic coincidence rate;effective dose;size-specific dose estimate;CT value of heart cavities and large blood vessels;Subjective assessment of images quality;iodine intake;—

Secondary

MeasureTime frame
signal to noise ratio;contrast to noise ratio;—

Countries

China

Contacts

Public ContactCheng Jian-min

the Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University

chengjm2016@163.com+86 13505775191

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 23, 2026