Table 2.
Pooled results of multivariable logistic regressions over 33 imputed datasets.
| Predictor | Coefficient | OR (95% CI) | P value |
|---|---|---|---|
| Intercept | − 4.226521 | – | < 0.001 |
| Age, y | 0.036078 | 1.04 (1.03–1.05) | < 0.001 |
| Past medical history of CKD | 0.664208 | 1.94 (1.24–3.05) | 0.004 |
| BUN, mg/dL | 0.014718 | 1.01 (1.01–1.02) | < 0.001 |
| Ferritin, × 103 ng/ml | 0.071151 | 1.07 (1.02–1.12) | 0.009 |
| OI | 0.026700 | 1.31 (1.14–1.50) | < 0.001 |
| pH (ref = > 7.30 to ≤ 7.40) | |||
| ≤ 7.10 | 0.991712 | 2.70 (1.63–4.45) | < 0.001 |
| > 7.10 to ≤ 7.20 | 0.594503 | 1.81 (1.22–2.69) | 0.003 |
| > 7.20 to ≤ 7.30 | 0.423305 | 1.53 (1.12–2.08) | 0.007 |
| > 7.40 | 0.128661 | 1.14 (0.80–1.62) | 0.48 |
| MAP/dose of needed vasopressor (ref = MAP ≥ 70) | |||
| MAP < 70, no vasopressor | 0.068626 | 1.07 (0.75–1.52) | 0.70 |
| DOA ≤ 15 r/ EPI or NAD ≤ 0.1 r | 0.303636 | 1.35 (0.96–1.92) | 0.09 |
| DOA > 15 r/EPI or NAD ≤ 0.2 r | 0.645441 | 1.91 (1.20–3.02) | 0.006 |
| EPI or NAD > 0.2 r | 1.106242 | 3.02 (1.95–4.68) | < 0.001 |
y, years; CKD, chronic kidney disease; BUN, blood urea nitrogen; OI, oxygen index; Ref, reference level; OR, odds ratio; CI, confidence interval; MAP, mean arterial pressure; r, mg/kg/min; DOA, dopamine; EPI, epinephrine; NAD, norepinephrine.