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Table 2 Baseline data

From: Preoperative patient factors associated with blood product use in cardiac surgery, a retrospective cohort study

Patient demographics Mean ± SD/number
Gender Male = 1158
Female = 437
Age 62.7 ± 13.3
Preoperative creatinine clearance (g/DL) 104.8 ± 98.1
Respiratory disease No disease = 1343
Disease present = 252
Dialysis Dialysis = 33
No dialysis = 1562
Diabetes mellitus No diabetes = 1051
Diabetes = 544
Hx of smoking Non-smoker = 558
Smoker = 1037
BMI (kg/m2) 29.0 ± 6.53
TBSA (m2) 1.91 ± 0.22
NYHA  
 Class 1
 Class 2
 Class 3
 Class 4
697
487
326
85
Preoperative Hb (g/L) 131.3 ± 21.7
Antiplatelet use < 24 h Yes = 223
No = 1372
Anticoagulant use < 24 h Yes = 361
No = 1234
Non valve/CABG procedure Yes 209
No = 1386
Previous cardiothoracic intervention Yes = 280
No = 1315
Presence of cardiogenic shock preoperatively Yes = 52
No = 1541