Table 1

 Distribution of study patients with total mortality rates for each diagnosis and mortality rate for subset with lactic acidosis

ED diagnosisPatients, nGross mortality (%)LA prevalence (%)LA mortality (%)
LA, lactic acidosis; CHF, congestive heart failure; ARF, acute renal failure; AMS, altered mental status.
Abdominal pain1121.811.67.7
Sepsis4318.623.370.0
CHF244.24.2100.0
Pneumonia205.015.033.3
ARF2020.040.050.0
AMS140.00.00.0
GI bleed90.00.00.0
Liver failure728.628.650.0
Trauma40.025.00.0
Other1915.810.550.0
Total2727.714.740.0