LASSO regression variable selection and coefficients for model assessing pre-ECLS predictors of in-hospital mortality in patients with SCD on VA ECMO
| Variable . | LASSO β coefficient . |
|---|---|
| Sex, male | 0.220 |
| Age, per 1-year increase | 0.045 |
| Support type, reference cardiac | |
| eCPR | 0.427 |
| Pulmonary | −0.126 |
| pO2, per 1–mm Hg increase | −0.003 |
| Serum bicarbonate, per 1-mmol/L increase | −0.026 |
| Mean arterial pressure, per 1–mm Hg increase | −0.009 |
| Pulse pressure, per 1–mm Hg increase | −0.004 |
| Pre-ECLS cardiac arrest | 0.449 |
| Lactate, per 1-mmol/L increase | 0.086 |
| Variable . | LASSO β coefficient . |
|---|---|
| Sex, male | 0.220 |
| Age, per 1-year increase | 0.045 |
| Support type, reference cardiac | |
| eCPR | 0.427 |
| Pulmonary | −0.126 |
| pO2, per 1–mm Hg increase | −0.003 |
| Serum bicarbonate, per 1-mmol/L increase | −0.026 |
| Mean arterial pressure, per 1–mm Hg increase | −0.009 |
| Pulse pressure, per 1–mm Hg increase | −0.004 |
| Pre-ECLS cardiac arrest | 0.449 |
| Lactate, per 1-mmol/L increase | 0.086 |