Intra-operative quality control of coronary artery bypass grafting

Recruiting

• Conditions: I25; Chronic ischaemic heart disease

• Registration Number: DRKS00016069
• Lead Sponsor: niversitäts-Herzzentrum Freiburg-Bad KrozingenKlinik für Herz- und Gefäßchirurgie

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2022-12-16
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 50

Inclusion Criteria

Patients before planned coronary bypass surgery
- Age greater than and equal to 18 years
- Patient able to explain

Exclusion Criteria

- Renal insufficiency (crea > 1.5 mg/dl; requiring dialysis but possible without excretion of residual urine)
- pregnancy
- Emergency surgery
- Known contrast agent allergy or intolerance
- Hyperthreosis

Study & Design

• Study Type: observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
- Frequency of early graft failure and anastomotic stenoses<br>- Frequency of re-interventions<br>- Correlation of the results with the flow measurement

Secondary Outcome Measures

Name	Time	Method
- Frequency of postoperative renal insufficiency or need for dialysis (retention parameters: creatinine + urea) and diuresis: day 1, 3, 5, discharge, day 30)<br>- Thyroid parameters (T3, T4, TSH: day 1, 3, 5, discharge, day 30)<br>- CK and CK-MB (day 1, 3, 5, discharge, day 30)<br>- Frequency of lethality by day 30<br>- temporal duration of coronary angiography