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. 2005 Mar-Apr;12(2):172–180. doi: 10.1197/jamia.M1598

Table 1.

Description of Study Population

Intervention Period Group B
Total Group Pre-impl. Group R Paper impl. Group A Computerized (B1) Control (B2) Postintervention Group C
No. of patients 484 225 116 66 54 23
Mean age, yr (SD) 67 ± 13 67 ± 12 68 ± 12 65 ± 13 65 ± 14 66 ± 13
Gender male (%) 298 (62) 132 (59) 71 (61) 45 (68) 36 (67) 14 (60)
APACHE II (SD) 20.3 ± 7.7 20 ± 7.8 20.7 ± 7.2 19.5 ± 7.4 21.6 ± 8.8 20.3 ± 6
SAPS II (SD) 41.7 ± 17 40.2 ± 16.1 43.9 ± 16.1 41.4 ± 18.9 43.3 ± 19.5 43 ± 18.6
Preexisting DM, % 25.2 18.0 19.8 42.4 38.8 39.0
LOS (SD) 4.4 ± 7 4.8 ± 8.5 4.6 ± 6.1 3.6 ± 5.1 3.7 ± 5.1 3.7 ± 3.9
Surgical patients (%) 321 (66.3) 148 (65.7) 72 (62.1) 47 (71.2) 39 (72.2) 15 (65.2)

Pre-impl. = preimplementation period; Paper impl. = period in which the guideline was only available in its paper form; APACHE II = average Acute Physiology, Age, and Chronic Health Evaluation II score; SAPS II = average Simplified Acute Physiology Score II; Preexisting DM = percentage of admitted patients with preexisting diabetes, irrespective of type; LOS = length of stay in Intensive Care Unit (days).