Skip to main content
. 2014 Aug 23;18(4):485. doi: 10.1186/s13054-014-0485-1

Table 5.

Correlation matrix of the time of different phases of ED stay and APACHE II scores (n = 1,242)

APACHE II score Door to ventilator Ventilator to leaving ED LOS in ED
APACHE II score -0.18** 0.05 -0.09*
Door to ventilatora -0.03 0.68**
Ventilator to leaving EDb 0.68**
LOS in EDc

aDoor to ventilator, time between arrival at the ER and connecting to the ventilator; bventilator to leaving ED, time between connecting to the ventilator and leaving the emergency department; cLOS in ED, length of stay in the ED. * P <0.005, ** P <0.0005. ED, emergency department; APACHE, acute physiology and chronic health evaluation; LOS, length of stay.