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Table 1 Preoperative patient characteristics of the study population

From: Preoperative risk stratification models fail to predict hospital cost of cardiac surgery patients

Patients data All patients (n = 887)
Age (years) 68.28 ±9.85
Female 27.6%
Weight (kg) 80.55 ± 13.33
Height (cm) 171.47 ±8.48
Hypertension 82,60%
Ejection Fraction (<50%) 8.0%
Permanent pace maker 1.60%
Heart failure 0.45%
Pulmonary Hypertension 5.40%
Active endocarditis 1.20%
Unstable angina 38.90%
Aortic dissection 1.10%
Recent myocardial infarction (< 90 days) 26.2%
Preoperative cardiac massage 2.0%
Extracardiac arteriopathy 7.80%
Ventricular tachycardia or fibrillation 2.0%
Chronic Obstructive Pulmonary Disease 10.4%
Preoperative ventilation 1.6%
Creatinine > 1.6 mmol/l 10.30%
Acute renal failure 2.80%
Focal neurological deficit 11.3%
Diabetes mellitus 27.50%
Sepsis 0.20%
Previous cardiac surgery 3.2%