Table 3 Variables included in the propensity score model along with their estimates and standard errors
From: Timing of renal replacement therapy initiation by AKIN classification system
Variable | Coefficient estimate | Standard error | P-value |
|---|---|---|---|
Lowest sCr pre-RRT, mg/d) | 1.803 | 1.341 | 0.179 |
Systolic blood pressure at ICU admission, mmHg | -0.053 | 0.021 | 0.010 |
Heart rate at ICU admission, bpm | -0.054 | 0.020 | 0.006 |
Bicarbonate at ICU admission, mEq/L | -0.123 | 0.073 | 0.092 |
Potassium at ICU admission, mEq/L | 0.827 | 0.407 | 0.042 |
GCS | 0.221 | 0.145 | 0.127 |
SCr pre-RRT, mg/dL | 0.442 | 0.188 | 0.019 |
Hyperkalemia pre-RRT | 2.358 | 1.240 | 0.057 |
Azotemia | 1.629 | 1.151 | 0.157 |
Oligoanuria | 1.464 | 0.966 | 0.130 |