Table 1.
Characteristics of population.
| Population characteristics (845 subjects) | |
|---|---|
| Anthropometric and preoperative parameters | |
|
| |
| Gender (f/m, %) | 34.4/65.6 |
| Age (years) | 62.40 ± 13.14 |
| BMI (kg/m2) | 25.28 ± 4.11 |
| Plasma creatinine (mg/dL) | 0.90 ± 0.23 |
| eGFR (mL/m 1.73 m2) | 80.25 ± 20.47 |
| Hypertension (%) | 55.4 |
| Diabetes (%) | 14.5 |
| Peripheral vascular disease (%) | 17.7 |
| Chronic obstructive pulmonary disease (%) | 11.5 |
| EuroSCORE | 4.03 ± 4.54 |
| CLIN-RISK# | 9.38 ± 4.08 |
| Plasma EO (pmol/L)∗ | 174 [118–241] |
| 204.62 ± 145.96 | |
| NT-ProBNP (pg/mL) | 680.72 ± 910.53 |
|
| |
| Cardiological characteristics | |
|
| |
| Left ventricular ejection fraction (%) | 56.98 ± 10.27 |
| Class LVEF (%) | |
| <30% | 3.3 |
| 30–50% | 19.9 |
| >50% | 76.8 |
| Interventricular septum (mm) | 11.31 ± 2.12 |
| Cardiac End-Diastolic Diameter (mm) | 53.86 ± 7.95 |
| NYHA classification (%) | |
| I | 22.1 |
| II | 55.9 |
| III | 21.0 |
| IV | 1.1 |
|
| |
| Surgical characteristics | |
|
| |
| Surgery type (%) | |
| Valve repair (VR) | 49.5 |
| Isolated coronary bypass (CABG) | 16.3 |
| CABG + VR | 18.5 |
| Aortic Arch surgery | 13.3 |
| Other | 2.2 |
| Reoperation cardiac surgery (%) | 10.7 |
| Combined surgery (%) | 18.6 |
| Cardiopulmonary bypass used (%) | 88.9 |
| Cardiopulmonary bypass duration (min) | 68.85 ± 30.04 |
|
| |
| Postoperative time | |
|
| |
| Plasma creatinine (mg/dL) | 1.20 ± 0.63 |
| Plasma EO (pmol/L)∗ | 267 [200–357] |
| 311.55 ± 200.70 | |
| ΔPlasma EO (pmol/L) | 91.51 ± 195.52 |
|
| |
| Outcomes | |
|
| |
| AKI (%) | |
| AKIN Stage I | 23.3 |
| AKIN Stage II | 9.3 |
| AKIN Stage II | 2.3 |
| In-hospital mortality (n, %) | 14 (1.7%) |
Dichotomy variables: expressed as % (positive).
Parametric variables: expressed as mean ± s.d.
Nonparametric variables (∗): expressed as median (25–75 percentile) and mean ± s.d.