End-Tidal Carbon Dioxide Measured at Emergency Department Triage Outperforms Standard Triage Vital Signs in Predicting In-Hospital Mortality and ICU admission.
Jay G LaddeStacie MillerKevin ChinCole FefferGeorge GulenayKirsten KeppleChristopher HunterJosef G ThundiyilLinda PapaPublished in: Academic emergency medicine : official journal of the Society for Academic Emergency Medicine (2023)
ETCO2 was a better predictor of in-hospital mortality and ICU admission than the standard vital signs at ED triage. ETCO2 correlated significantly with measures of metabolic acidosis.