Table 2.
AKI and 1-year mortality predictors.
| Univariate | p value | Multivariate | p value | p-interaction | |
|---|---|---|---|---|---|
| OR (95% CI) | OR (95% CI) | (LOCM) | |||
| AKI predictors | |||||
| PAD | 1.25 (0.77–2.01) | 0.362 | 1.03 (0.60–1.77) | 0.911 | 0.046 |
| STS-PROM score | 1.03 (1.00–1.05) | 0.018 | 1.00 (0.99–1.01) | 0.793 | 0.022 |
| Non-transfemoral access route | 2.00 (1.09–3.65) | 0.025 | |||
| CM volume/eGFR >3.9 | 1.78 (1.06–3.00) | 0.030 | 2.01 (1.20–3.67) | 0.010 | 0.445 |
| LOCM | 1.75 (1.11–2.76) | 0.015 | 1.97 (1.21–3.21) | 0.006 | |
| Any bleeding | 3.41 (2.15–5.42) | <0.001 | |||
| Any transfusion | 4.19 (2.49–7.06) | <0.001 | 4.22 (2.49–7.34) | <0.001 | 0.991 |
| New-onset AF/flutter | 2.39 (1.18–4.82) | 0.015 | 1.97 (0.94–4.14) | 0.072 | 0.419 |
| 1-year mortality predictors | |||||
| Anemia | 2.62 (1.45–4.74) | 0.001 | 2.28 (1.24–4.21) | 0.008 | 0.789 |
| LVEF ≤35% | 2.51 (1.19–5.27) | 0.015 | 2.47 (1.14–5.33) | 0.021 | 0.485 |
| EuroSCORE II | 1.05 (1.02–1.09) | 0.003 | |||
| LOCM | 2.51 (1.44–4.38) | 0.001 | 2.62 (1.48–4.62) | 0.001 | |
| AKI | 2.52 (1.34–4.73) | 0.004 | |||
| Any transfusion | 2.03 (1.05–3.93) | 0.035 | 1.60 (0.80–3.21) | 0.179 | 0.928 |
AKI = acute kidney injury; OR = odds ratio; CI = confidence interval; LOCM = low-osmolar contrast medium; PAD = peripheral artery disease; STS-PROM = Society of Thoracic Surgery predictive risk of mortality; CM = contrast medium; eGFR = estimated glomerular filtration ratio; AF = atrial fibrillation; LVEF = left ventricular ejection fraction; EuroSCORE = european system for cardiac operative risk evaluation.