Table 4.
Hazard ratios for multivariable models of 90-day mortality for P-PENK24h > 105.7 pmol/mL and P-NGAL24h > 151 ng/mL
Hazard ratio | 95% CI | p value* | c-statistic | c-statistic without PENK/NGAL | |
---|---|---|---|---|---|
P-PENK24h > 105.7 pmol/mL at 24 h | |||||
Univariable | 5.8 | 3.1–10.7 | < 0.001 | 0.705 | |
Adjusted model 1 (CardShock risk score) | 4.5 | 2.3–8.7 | < 0.001 | 0.778 | 0.726 |
Adjusted model 2 (IABP II SHOCK score) | 4.2 | 2.0–9.0 | < 0.001 | 0.750 | 0.702 |
Adjusted model 3 (AKIcrea48h) | 3.5 | 1.7–6.9 | < 0.001 | 0.750 | 0.671 |
Adjusted model 4 (CardShock risk score + AKIcrea48h) | 2.7 | 1.3–5.6 | 0.01 | 0.800 | 0.781 |
Adjusted model 5 (IABP II SHOCK score + AKIcrea48h) | 2.7 | 1.2–5.9 | 0.01 | 0.773 | 0.749 |
P-NGAL24h > 151 ng/mL at 24 h | |||||
Univariable | 5.2 | 2.8–9.8 | < 0.001 | 0.632 | |
Adjusted model 1 (CardShock risk score) | 3.4 | 1.7–6.8 | 0.001 | 0.733 | 0.726 |
Adjusted model 2 (IABP II SHOCK score) | 4.2 | 2.0–8.9 | < 0.001 | 0.724 | 0.702 |
Adjusted model 3 (AKIcrea48h) | 3.2 | 1.6–6.5 | 0.001 | 0.716 | 0.671 |
Adjusted model 4 (CardShock risk score + AKIcrea48h) | 2.0 | 0.9–4.2 | 0.07 | 0.781 | 0.781 |
Adjusted model 5 (IABP II SHOCK score + AKIcrea48h) | 2.5 | 1.1–5.9 | 0.03 | 0.755 | 0.749 |
AKIcrea48h acute kidney injury by creatine increase within 48 h, CI confidence interval, NGAL neutrophil gelatinase-associated lipocalin, PENK proenkephalin
*2 log-likelihood test for additive value of P-PENK/P-NGAL in the model