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% |