Table 2.

Procedures, organ failures, and presence of infection during the ICU stay, and ICU and hospital outcomes in patients with and without a history of insulin-treated diabetes

	No history of insulin-treated diabetes (n = 2921)	History of insulin-treated diabetes (n = 226)	P value
Infection, n (%)
Before 48 hours	825 (28)	73 (32)	0.19
After 48 hours (ICU acquired)	263 (9)	16 (7)	0.33
Sepsis, n (%)	1088 (37)	89 (39)	0.52
Severe sepsis, n (%)	855 (29)	75 (33)	0.23
Septic shock, n (%)	423 (15)	39 (17)	0.28
Procedures, n (%)
Mechanical ventilation, at least once	1886 (65)	139 (62)	0.35
Hemofiltration, at least once	187 (6)	24 (11)	0.02
Hemodialysis, at least once	111 (4)	30 (13)	< 0.001
Organ dysfunction (any time), n (%)
Renal failure	1015 (35)	105 (47)	< 0.01
with hemodialysis on admission	32 (1.1)	11 (4.9)	< 0.001
without hemodialysis on admission	983 (34)	94 (42)	0.02
Respiratory failure	1202 (41)	99 (44)	0.44
Coagulation failure	289 (10)	20 (9)	0.73
Hepatic failure	154 (5.3)	14 (6)	0.54
CNS failure	782 (27)	57 (25)	0.64
Cardiovascular failure	971 (33)	81 (36)	0.42
Organ dysfunction (after 48 hours), n (%)
Renal failure	248 (9)	23 (10)	0.38
Respiratory failure	208 (7)	18 (8)	0.64
Coagulation failure	75 (3)	6 (3)	0.73
Hepatic failure	51 (2)	4 (2)	0.98
CNS failure	76 (3)	5 (2)	0.72
Cardiovascular failure	93 (3)	10 (4)	0.31
ICU LOS, days, median (IQR)	3 (2-7)	3 (2-8)	0.49
Hospital stay, days, median (IQR)	15 (7-32)	17 (9-35)	0.15
ICU mortality, n (%)	540 (19)	43 (19)	0.86
Hospital mortality, n (%)	684 (24)	63 (28)	0.15

CNS = central nervous system; ICU = intensive care unit; IQR = interquartile range; LOS = length of stay.