Table 5. Results of binary logistic regressions models for complications.

Complication		OR	95% CI
Respiratory failure
	BGA > 140 mg/dL	3.241	1.009-10.414
	Age	1.046	1.018-1.074
	Hypertension	0.905	0.380-2.155
Need of mechanical ventilation
	BGA > 140 mg/dL	3.167	1.214-8.265
	Age	1.009	0.979-1.041
	Hypertension	4.779	1.559-14.653
In-hospital mortality
	BGA > 140 mg/dL	1.919	0.751-4.903
	Age	1.080	1.045-1.116
	Hypertension	0.672	0.268-1.683
30-day mortality
	BGA > 140 mg/dL	1.831	0.711-4.714
	Age	1.084	1.049-1.121
	Hypertension	0.584	0.230-1.480

BGA: blood glucose levels at admission; CI: confidence interval; OR: odds ratio.