Table 3.

Analysis of Hospital Mortality before and after Implementation

Variable	Unadjusted	Multivariable
Period
Preimplementation	Reference	Reference
Postimplementation	0.86 (0.77–0.96)	0.79 (0.65–0.96)
P value	<0.01	0.02
Age, per decade	—	1.16 (1.11–1.22)
Male sex	—	1.01 (0.91–1.13)
LAPS2 score, per 20 points	—	1.10 (1.08–1.12)
COPS2 score, per 20 points	—	1.01 (1.00–1.01)
Predicted mortality, per 10%		1.14 (1.05–1.25)
Direct ICU transfer	—	1.60 (1.38–1.80)
Full code at admission	—	0.71 (0.62–0.82)
History of heart failure	—	1.28 (1.14–1.46)
History of kidney disease	—	0.76 (0.68–0.86)
Index lactate value, by 1 mmol/L	—	1.16 (1.05–1.28)
Month of study period	—	1.00 (1.00–1.00)

Definition of abbreviations: COPS2 = Comorbidity Points Score, version 2; ICU = intensive care unit; LAPS2 = Laboratory Acute Physiology Score, version 2.

Data are shown as odds ratios and 95% confidence intervals derived from univariable and multivariable logistic regression analyses.