Table 1

Control

Alert

P value

Mean BG

116 ± 17

114 ± 17

0.003

GPI

22 ± 11

21 ± 11

0.037

HGI (mg/dl)

14 ± 16

12 ± 13

0.005

Samples/patient

58 ± 93

57 ± 92

0.680

Patients, BG <40 mg/dl

6.6% (48)

4.0% (26)

0.032

Data presented as the mean ± SD or percentage (count).

Stichele et al. Critical Care 2009 13(Suppl 1):P123   doi:10.1186/cc7287