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Point-of-Care Testing in Coagulopathic Patients Undergoing Cardiac Surgery - a Multicenter Study

Not Applicable
Conditions
Coagulopathy During Cardiac Surgery
Registration Number
NCT01826123
Lead Sponsor
Goethe University
Brief Summary

Recently, the investigators study group showed in a mono center study that Point of Care (POC) based hemotherapy may reduce transfusion rates of allogenic blood products in perioperative care of coagulopathic cardiac surgery patients. The investigators aim to verify the obtained results by conducting this multicenter study.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
160
Inclusion Criteria

Step 1:

  • Patients scheduled for elective, complex cardiothoracic surgery (combined coronary artery bypass graft and valve surgery, double or triple valve procedures, aortic surgery or redo surgery) with cardiopulmonary bypass (CPB)

Step 2:

  • diffuse bleeding after heparin reversal following extracorporeal circulation or
  • intra- or postoperative blood loss exceeding 250 ml/h or 50 ml/10 min
Exclusion Criteria
  • Pregnancy

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
packed red blood cell concentrate (PRBC) transfusion rateDuring the period between inclusion into the study and 24 h after postoperative admission to ICU

Number of transfused units of PRBC during the period between inclusion into the study and 24 hours (h) after admission to ICU.

Secondary Outcome Measures
NameTimeMethod
Transfusion rate of Fresh Frozen PlasmaDuring the period between inclusion into the study and 24 h after postoperative admission to ICU

Number of transfused units of Fresh Frozen Plasma (FFP)

Thromboembolic or allergic adverse eventsfor up to 24 h after postoperative admission to ICU

Number of patients with thromboembolic or allergic adverse events.

Duration of mechanical ventilationafter postoperative admission to ICU, an expected average of 30 hours

Duration of postoperative mechanical ventilation

rethoracotomiesDuring the period between inclusion into the study and 24 h after postoperative admission to ICU

number of patients with rethoracotomies. Cause for rethoracotomies (surgical or coagulopathic bleeding, pericardium tamponade)

Postoperative Sepsisafter postoperative admission to ICU up to discharge from ICU, an expected average of 5 days

Number of patients with postoperative Sepsis

Transfusion rate of platelet concentratesDuring the period between inclusion into the study and 24 h after postoperative admission to ICU

Number of transfused platelet concentrates

Amount of infused PCCDuring the period between inclusion into the study and 24 h after postoperative admission to ICU

Amount of infused prothrombin complex concentrates (PCC)

Horovitz - indicesfor up to 24 h after postoperative admission to ICU

PaO2/FiO2 - indices at admission to ICU, as well as 2h, 4h, 12h and 24 h after admission to ICU

Ventilator - associated pneumoniaafter postoperative admission to ICU up to discharge from ICU, an expected average of 5 days

Number of patients with ventilator - associated pneumonia

Age of each platelet concentrateDuring the period between inclusion into the study and 24 h after postoperative admission to ICU

age (days) of each platelet concentrates

Amount of infused rVIIaDuring the period between inclusion into the study and 24 h after postoperative admission to ICU

Amount of infused activated coagulation factor VII (rVIIa)

Amount of infused fibrinogen concentrateDuring the period between inclusion into the study and 24 h after postoperative admission to ICU

Amount of infused fibrinogen concentrate

Postoperative Blood lossfor up to 24 h after postoperative admission to ICU

Blood loss 6h, 12h and 24h after postoperative admission to ICU

Incidence of acute renal failureduring treatment at the intensive care unit, for an average of 3 weeks

Incidence of acute renal failure

Duration of hospitalisationFrom admission to ICU and up to discharge from the hospital, an expected average of 10 days

duration of ICU treatment duration of IMC (Intermediate Care) treatment duration of hospitalisation

Trial Locations

Locations (4)

University of Linz

🇦🇹

Linz, Oberösterreich, Austria

University of Heidelberg

🇩🇪

Heidelberg, Baden Württemberg, Germany

Goethe - University

🇩🇪

Frankfurt, Hessen, Germany

University of Rostock

🇩🇪

Rostock, Mecklenburg Vorpommern, Germany

University of Linz
🇦🇹Linz, Oberösterreich, Austria

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