BCHE and lymphopenia: In the final multivariable model, the only independent predictors of death were age (for 5 y increase, OR: 1.42, CI: 0.98–2.05, p = 0.063), lymphocytopenia (OR: 18.2, CI: 0.87–371, p = 0.062), and a cholinesterase drop up to <1600 U/L (OR: 9.7, CI: 0.77–123.7, p = 0.078).