Z95.1
Conditions
Interventions
Group 1: Coronary bypass group with radiopaque marking
(Marking of the proximal anastomosis of coronary vein- or arterial grafts with radiopaque marker)
(1. postoperative coronary angiography at our c
Sponsors
Universitaets-Herzzentrum Freiburg-Bad Krozingen, Klinik für Herz- und Gefäßchirurgie
Eligibility
Sex/Gender
All
Age
20 Years to 100 Years
Inclusion criteria
Inclusion criteria: All patients with a history of CABG undergoing coronary angiography at University Heart Center Freiburg-Bad Krozingen from February 2005 to the end of February 2016. Only the first angiography of a single patient following CABG will be included to avoid a bias by available results of previous angiographies.
Exclusion criteria
Exclusion criteria: Missing key data including the primary endpoints, angiographic film as proof for the right allocation to +/-marker group, and known occlusion of all bypass grafts already before angiography.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endpoints are the absolute contrast usage, the Radiation dosage as well as radiation time of diagnostic angiography. | — |
Secondary
| Measure | Time frame |
|---|---|
| radiation exposure of the diagnostic procedure amount of iodinated contrast media used during the diagnostic procedure incidence of contrast-induced acute kidney injury incidence of vascular complications incidence of peri-interventional myocardial infarction Graft Patency | — |
Countries
Germany
Contacts
Public ContactClarence Pingpoh
Universitaets-Herzzentrum Freiburg-Bad KrozingenKlinik für Herz- und Gefäßchirurgie
Outcome results
None listed