Authors: Bourke W Tillmann, Michelle L Klingel, Shelley L McLeod, Scott Anderson, Wael Haddara, Neil G Parry
Volume: 65
Publisher: Springer US
Description:
Purpose
Early warning scores (EWS) and critical care outreach teams (CCOT) have been developed to respond to decompensating patients. Nevertheless, controversy exists around their effectiveness. The primary objective of this study was to determine if a delay of ≥ 60 min between when a patient was identified as meeting EWS criteria and the CCOT was activated impacted in-hospital mortality.
Methods
This was a historical cohort study evaluating all new CCOT activations over a four-year study period (1 June 2007 to 31 August 2011) for inpatients ≥ 18 yr of age at two academic tertiary care hospitals in London, Ontario, Canada. Multivariable logistic regression accounting for repeated measures was used to determine the effect of delayed CCOT activation on in-hospital mortality (primary outcome). Differences in outcomes between medical and …
