Postoperative inflammatory responseOrgan failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Adult patients > 65 years undergoing cardiac surgery with CPB-duration > 90 min - Written informed consent
Exclusion criteria
Exclusion criteria: - Age < 65 years - Missing informed consent - Planned CPB temperature < 32°C - Emergency surgery - Previous renal replacement therapy - Preexisting kidney disease not requiring RRT (GFR < 30 mL/min) - Prior kidney transplant - Application of contrast medium on the day of surgery - Immunosuppressive therapy or long-term therapy with corticosteroids - Acute infective endocarditis - AIDS with a CD4 count of < 200/µL - Participation in another clinical intervention trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Reduction of IL6 by intraoperative haemoadsorption (Time points: baseline, intraoperative, admission on ICU, day 1 and day 2) | — |
Secondary
| Measure | Time frame |
|---|---|
| - Length of ICU and hospital stay - ICU and hospital mortality - Number of complications (e. g. pneumonia, delirium, organ failure, infections, renal failure) - Incidence of acute kidney injury (according to AKIN criteria) - Duration of RRT - SOFA-score - Kinetics of different blood and urine markers (IL-6, IL-2, IL-8, IL-10, TNF-alpha, C3a, free haemoglobin, haptoglobin, myoglobin, fibrinogen ICG-PDR, syndecan-1, heparan-sulphate and hyaluronan, [TIMP-2]x[IGFBP7]) Time points: baseline, intraoperative, admission on ICU, day 1 and day 2 - haemodynamics (arterial pressure, heart rate, cardiac output, preload, syst. vascular resistance, extravascular lung water, doses of catecholamines) Time points: baseline, intraoperative, admission on ICU, day 1 and day 2) - duration of mechanical ventilation, respiratory function | — |
Countries
Germany
Contacts
BG Universitätsklinikum Bergmannsheil