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Table 2 Basic characteristics for the RDGG

From: Off hour admission to an intensivist-led ICU is not associated with increased mortality

 

Day time

Off hours

P

Number of patients

2028

576

 

Male (%)

1119 (55.2)

328 (56.9)

ns

Mean age, years (SD)

66.6 (15.3)

64.5(18.7)

0.014

Mean APACHE II score (SD)

13.3 (7.4)

14.8 (8.2)

<0.001

Mean SAPS II score (SD)

29.7 (15.9)

35.6(16.6)

<0.001

Mean APACHE II score expected mortality

17.9%

24.2%

<0.001

Mean SAPS II score expected mortality

16.7%

24.0%

<0.001

Median ICU LOS (IQR)

2 (2 to 4)

3 (2 to 5)

<0.001

Median Hospital LOS (IQR)

11 (8 to 19)

10 (5 to 18)

0.001

Hospital mortality

263(13.0%)

111(19.3%)

<0.001

  1. APACHE = acute physiology and chronic health evaluation score; ICU = intensive care unit; IQR = interquartile range; LOS = length of stay; ns = not significant; RDGG = Reinier de Graaf Groep, one of the participating hospitals; SAPS = simplified acute physiology score; SD = standard deviation.