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Evaluation Effects and Safety of Using Lower Dose CTA Scan Protocol Diagnosis on Patients with the Low Extremity Peripheral Artery Disease and Chronic Kidney Disease with Contrast Induced-Acute Kidney Injury’s Risk Factor

Evaluation Effects and Safety of Using Lower Dose CTA Scan Protocol Diagnosis on Patients with the Low Extremity Peripheral Artery Disease and Chronic Kidney Disease with Contrast Induced-Acute Kidney Injury’s Risk Factor

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900027602
Enrollment
Unknown
Registered
2019-11-20
Start date
2019-11-18
Completion date
Unknown
Last updated
2019-11-25

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

Conditions

Lower limb artery stenosis with chronic kidney disease

Interventions

Sponsors

Shiyan Taihe Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Sorting out and diagnosing PAD patients according to the no-abi (ankle-brachial Index); 2. Ultrasonic examination has more than 50% stenosis and CTA diagnosis is necessary; 3. Argument Fontaine class for III-IV and resting stage pain - bad toe; 4. Mm2ckd patients with mber of 30ml/min/1.73m2; 5. Is accompanied by any of the following high-risk factors of CIN; 6. High blood pressure; 7. Intra-aortic balloon; 8. Congestive heart failure; 9. Aged >=75 years; 10. anemia; 11. diabetes; 12. Sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Contraindications of DSA, CTA and iodine contrast agent; 2. Acute infarction requiring urgent medical treatment; 3. Pregnant women and children (< 16 years old); 4. Survival period < 6 months; 5. Accompanied by myocardial infarction and cerebral infarction requiring intracavitary surgery; 6. Contrast-enhanced examination was conducted within 7 days.

Design outcomes

Primary

MeasureTime frame
Image quality (grade 4);Creatinine values;

Countries

China

Contacts

Public ContactLei Wu

Shiyan Taihe Hospital

cookiebag@163.com+86 15071343665

Outcome results

None listed

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