Factors Fibrinogen Control p-valuec)
No of patients 168 1.708  
Preoperative factors
Preoperative platelets inhibitors 28 (16.7%) 159 (9.3%) 0.0037
Neurologic dysfunction 21 (12.5%) 143 8.4%) 0.0908
S-creatinine >200 µmol/ L 8 (4.8%) 54 (3.2%) 0.3783
Female 38 (22.6%) 515 (30.2%) 0.0506
Age (mean) 64.4 ± 14.4 64.6 ± 13.5 0.8187
Euroscore (mean) 8.0 ± 4.3 5.9 ± 3.7 <0.0001
EuroSCORECardiac state (mean) 1.2 ± 1.8 1.2 ± 1.6 0.5517
Pre op. patient factors comp (Euroscore)a) 1.5 ± 2.1 0.8 ± 1.4 <0.0001
EuroSCORE  age/sex (mean) 2.3 ± 1.9 2.4 ± 2.0 0.7298
EuroSCORE  procedure (mean) 2.6 ± 2.0 1.4± 1.5 <0.0001
Coronary artery bypass graftingb) 60 (35.7%) 999 (58.5%) <0.0001
Aortic valve replacementb) 62 (36.9%) 555 (32.5%) 0.2824
Mitral valve replacementb) 24 (14.3%) 167 (9.8%) 0.0873
Total valve replacementb) 83 (49.4%) 712 (41.7%) 0.0643
Aortic surgery 35 (20.8%) 60 (3.5%) <0.0001
Other than CABG, valve- or aortic surgery 23 (13.7%) 243 (14.2%) 0.7165
Perioperative re-combinant fact VII 20 (11.9%) 3 (0.2%) <0.0001
Peroperative Aprotinin 19 (11.3%) 109 (6.4%) 0.0240
Postoperative outcomes
Neurologic dysfunction (stroke) 11 (6.5%) 32 (1.9%) 0.0003
Myocardial infarction 9 (5.4%) 48 (2.8%) 0.1082
Need for dialysis 23 (13.7%) 63 (3.7%) <0.0001
30-day mortality 9 (5.4%) 42 (2.5%) 0.0505
Table 2: Univariate analysis according to administration of fibrinogen.a)Preop. patient factors comp (EuroSCORE)= total mean individual EuroSCORE for chronic pulmonary disease, extra cardiac arteriopathy, previous cardiac surgery, active endocarditis and critical peroperative state. b) Total number is higher than 100% as combination surgery is not specified. c) Absolute values χ2-test, means student’s t-test.