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Study on the Predictive Value and Underlying Mechanisms of Non-invasive Coronary Functional Assessment for Arterial Graft Occlusion After Coronary Artery Bypass Grafting

Study on the Predictive Value and Underlying Mechanisms of Non-invasive Coronary Functional Assessment for Arterial Graft Occlusion After Coronary Artery Bypass Grafting

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106459
Enrollment
Unknown
Registered
2025-07-24
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-11-03

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

Conditions

Coronary Disease

Interventions

QFR Group:None

Sponsors

Fuwai Hospital, CAMS&PUMC
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: Age over 18 years; Presence of triple-vessel disease or left main coronary artery disease, with recommendation for Coronary Artery Bypass Grafting (CABG) based on coronary angiography (according to anatomical criteria); Planned use of multiple arterial grafts.

Exclusion criteria

Exclusion criteria: Concomitant non-coronary cardiac procedures during CABG; Redo coronary artery bypass grafting; Preoperative coronary angiograms with suboptimal quality for quantitative flow ratio (QFR) measurement.

Design outcomes

Primary

MeasureTime frame
Postoperative graft failure;—

Secondary

MeasureTime frame
Major Adverse Cardiovascular and Cerebrovascular Events (MACCE), including all-cause mortality, myocardial infarction, stroke, and recurrent revascularization.;—

Countries

China

Contacts

Public ContactYan Zhang

Fuwai Hospital, CAMS&PUMC

waikezhangyan@126.com+86 138 1185 1214

Outcome results

None listed

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