Table 5.

Results of univariate and multivariate analysis with insulin infusion rate variability

Variable	Univariate	Multivariate	Multivariate including glycemic variability
	Odds ratio [95 % CI]	Odds ratio [95 % CI]	Odds ratio [95 % CI]
APACHE II score <15
Bolus infusion of hydrocortisone	3.8 [2.4–6.0]	4.2 [2.6–6.7]a	4.1 [2.5–6.7]
APACHE II score 15–24
Bolus infusion of hydrocortisone	4.0 [3.3–4.9]	4.0 [3.3–4.9]	3.6 [2.9–4.4]
APACHE II score >24
Bolus infusion of hydrocortisone	3.1 [2.6–3.7]	3.1 [2.6–3.7]	3.1 [2.5–3.7]

APACHE acute physiology and chronic health evaluation, BMI body mass index, CI confidence interval

^aMultivariate model includes the significant confounder BMI