Prediction of graft patency using intracoronary pressure indices in coronary bypass surgery

Prediction of graft patency using intracoronary pressure indices in coronary bypass surgery - Prediction of graft patency using intracoronary pressure indices in coronary bypass surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000059450

Enrollment

120

Registered

2025-10-17

Start date

2022-06-21

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

ischemic heart disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients who were performed preoperative intracoronary pressure assessment with FFR and NHPR, and postoperative graft assessment with CCTA

Exclusion criteria

Exclusion criteria: patients who did not be performed CCTA due to chronic kidney disease or other resons

Design outcomes

Primary

Measure	Time frame
Graft patency at 1st postoperative CCTA	—

Secondary

Measure	Time frame
the difference of preoperative coronary assessment and intraoperative transit time flow meter	—

Countries

Japan

Contacts

Public ContactRyo Nakamura

Wakayama medical university cardiovascular and thoracic surgery

m09077rn@wakayama-med.ac.jp073-447-2300

Outcome results