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Diagnostic value of dual - source CT with low - dose contrast agent and low radiation dose in patients with restricted coronary artery

One - stop comprehensive diagnosis of coronary heart disease using dual - source CT with low contrast agent concentration, low radiation dose

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-DDD-17012953
Enrollment
Unknown
Registered
2017-10-12
Start date
2017-10-20
Completion date
Unknown
Last updated
2017-10-16

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

Conditions

Coronary heart disease

Interventions

Gold Standard:Single photon emission computed tomography (SPECT) and invasive coronary angiography (ICA) were defined as flow-restricted coronary arteries
Index test:Coronary&#32
stenosis&#32
greater&#32
than&#32
50%

Sponsors

Changzhou City, Jiangsu Province, the second People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients with suspected coronary artery disease who underwent coronary CTA examination, BMI is between 20-25, Aged 18-80 years old.

Exclusion criteria

Exclusion criteria: Suffering from severe heart and liver dysfunction and iodine allergy history, Pregnant women or lactating women and patients refuse to sign or accept the terms of the informed consent

Design outcomes

Primary

MeasureTime frame
Coronary stenosis;Image quality of coronary CT;Effective iodine intake;—

Countries

China

Contacts

Public ContactChangjie Pan

Changzhou City, Jiangsu Province, the second People 's Hospital

1720644974@qq.com+86 0519-88132725

Outcome results

None listed

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